| Index: third_party/WebKit/WebCore/dom/Document.cpp
|
| ===================================================================
|
| --- third_party/WebKit/WebCore/dom/Document.cpp (revision 9383)
|
| +++ third_party/WebKit/WebCore/dom/Document.cpp (working copy)
|
| @@ -1,4537 +1,4514 @@
|
| -/*
|
| - * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
|
| - * (C) 1999 Antti Koivisto (koivisto@kde.org)
|
| - * (C) 2001 Dirk Mueller (mueller@kde.org)
|
| - * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
|
| - * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
|
| - * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
|
| - * Copyright (C) 2008 David Levin (levin@chromium.org)
|
| - *
|
| - * This library is free software; you can redistribute it and/or
|
| - * modify it under the terms of the GNU Library General Public
|
| - * License as published by the Free Software Foundation; either
|
| - * version 2 of the License, or (at your option) any later version.
|
| - *
|
| - * This library is distributed in the hope that it will be useful,
|
| - * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| - * Library General Public License for more details.
|
| - *
|
| - * You should have received a copy of the GNU Library General Public License
|
| - * along with this library; see the file COPYING.LIB. If not, write to
|
| - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
| - * Boston, MA 02110-1301, USA.
|
| - */
|
| -
|
| -#include "config.h"
|
| -#include "Document.h"
|
| -
|
| -#include "AnimationController.h"
|
| -#include "AXObjectCache.h"
|
| -#include "CDATASection.h"
|
| -#include "CSSHelper.h"
|
| -#include "CSSStyleSelector.h"
|
| -#include "CSSStyleSheet.h"
|
| -#include "CSSValueKeywords.h"
|
| -#include "CString.h"
|
| -#include "CachedCSSStyleSheet.h"
|
| -#include "Comment.h"
|
| -#include "Console.h"
|
| -#include "CookieJar.h"
|
| -#include "DOMImplementation.h"
|
| -#include "DOMTimer.h"
|
| -#include "DOMWindow.h"
|
| -#include "DocLoader.h"
|
| -#include "DocumentFragment.h"
|
| -#include "DocumentLoader.h"
|
| -#include "DocumentType.h"
|
| -#include "EditingText.h"
|
| -#include "Editor.h"
|
| -#include "EntityReference.h"
|
| -#include "Event.h"
|
| -#include "EventHandler.h"
|
| -#include "EventListener.h"
|
| -#include "EventNames.h"
|
| -#include "ExceptionCode.h"
|
| -#include "FocusController.h"
|
| -#include "FontCache.h"
|
| -#include "Frame.h"
|
| -#include "FrameLoader.h"
|
| -#include "FrameTree.h"
|
| -#include "FrameView.h"
|
| -#include "HTMLAnchorElement.h"
|
| -#include "HTMLBodyElement.h"
|
| -#include "HTMLCanvasElement.h"
|
| -#include "HTMLDocument.h"
|
| -#include "HTMLElementFactory.h"
|
| -#include "HTMLFrameOwnerElement.h"
|
| -#include "HTMLHeadElement.h"
|
| -#include "HTMLInputElement.h"
|
| -#include "HTMLLinkElement.h"
|
| -#include "HTMLMapElement.h"
|
| -#include "HTMLNameCollection.h"
|
| -#include "HTMLNames.h"
|
| -#include "HTMLStyleElement.h"
|
| -#include "HTMLTitleElement.h"
|
| -#include "HTTPParsers.h"
|
| -#include "HistoryItem.h"
|
| -#include "HitTestRequest.h"
|
| -#include "HitTestResult.h"
|
| -#include "ImageLoader.h"
|
| -#include "InspectorController.h"
|
| -#include "KeyboardEvent.h"
|
| -#include "Logging.h"
|
| -#include "MessageEvent.h"
|
| -#include "MouseEvent.h"
|
| -#include "MouseEventWithHitTestResults.h"
|
| -#include "MutationEvent.h"
|
| -#include "NameNodeList.h"
|
| -#include "NodeFilter.h"
|
| -#include "NodeIterator.h"
|
| -#include "NodeWithIndex.h"
|
| -#include "OverflowEvent.h"
|
| -#include "Page.h"
|
| -#include "PlatformKeyboardEvent.h"
|
| -#include "ProcessingInstruction.h"
|
| -#include "ProgressEvent.h"
|
| -#include "RegisteredEventListener.h"
|
| -#include "RenderArena.h"
|
| -#include "RenderView.h"
|
| -#include "RenderWidget.h"
|
| -#include "ScriptController.h"
|
| -#include "SecurityOrigin.h"
|
| -#include "SegmentedString.h"
|
| -#include "SelectionController.h"
|
| -#include "Settings.h"
|
| -#include "StyleSheetList.h"
|
| -#include "TextEvent.h"
|
| -#include "TextIterator.h"
|
| -#include "TextResourceDecoder.h"
|
| -#include "TreeWalker.h"
|
| -#include "Timer.h"
|
| -#include "UIEvent.h"
|
| -#include "WebKitAnimationEvent.h"
|
| -#include "WebKitTransitionEvent.h"
|
| -#include "WheelEvent.h"
|
| -#include "XMLHttpRequest.h"
|
| -#include "XMLNames.h"
|
| -#include "XMLTokenizer.h"
|
| -#if USE(JSC)
|
| -#include "JSDOMBinding.h"
|
| -#endif
|
| -#include "ScriptController.h"
|
| -#include <wtf/CurrentTime.h>
|
| -#include <wtf/HashFunctions.h>
|
| -#include <wtf/MainThread.h>
|
| -#include <wtf/StdLibExtras.h>
|
| -#include <wtf/PassRefPtr.h>
|
| -
|
| -#if ENABLE(DATABASE)
|
| -#include "Database.h"
|
| -#include "DatabaseThread.h"
|
| -#endif
|
| -
|
| -#if ENABLE(DOM_STORAGE)
|
| -#include "StorageEvent.h"
|
| -#endif
|
| -
|
| -#if ENABLE(XPATH)
|
| -#include "XPathEvaluator.h"
|
| -#include "XPathExpression.h"
|
| -#include "XPathNSResolver.h"
|
| -#include "XPathResult.h"
|
| -#endif
|
| -
|
| -#if ENABLE(XSLT)
|
| -#include "XSLTProcessor.h"
|
| -#endif
|
| -
|
| -#if ENABLE(XBL)
|
| -#include "XBLBindingManager.h"
|
| -#endif
|
| -
|
| -#if ENABLE(SVG)
|
| -#include "SVGDocumentExtensions.h"
|
| -#include "SVGElementFactory.h"
|
| -#include "SVGZoomEvent.h"
|
| -#include "SVGStyleElement.h"
|
| -#endif
|
| -
|
| -#if defined(__APPLE__)
|
| -// we need to be PLATFORM(CHROMIUM) for this file, even if we're not building
|
| -// that particular target, for the a11y ifdefs.
|
| -#define WTF_PLATFORM_CHROMIUM 1
|
| -#endif
|
| -
|
| -#if ENABLE(WML)
|
| -#include "WMLDocument.h"
|
| -#include "WMLElement.h"
|
| -#include "WMLElementFactory.h"
|
| -#include "WMLNames.h"
|
| -#endif
|
| -
|
| -using namespace std;
|
| -using namespace WTF;
|
| -using namespace Unicode;
|
| -
|
| -namespace WebCore {
|
| -
|
| -using namespace HTMLNames;
|
| -
|
| -// #define INSTRUMENT_LAYOUT_SCHEDULING 1
|
| -
|
| -// This amount of time must have elapsed before we will even consider scheduling a layout without a delay.
|
| -// FIXME: For faster machines this value can really be lowered to 200. 250 is adequate, but a little high
|
| -// for dual G5s. :)
|
| -static const int cLayoutScheduleThreshold = 250;
|
| -
|
| -// Use 1 to represent the document's default form.
|
| -static HTMLFormElement* const defaultForm = reinterpret_cast<HTMLFormElement*>(1);
|
| -
|
| -// DOM Level 2 says (letters added):
|
| -//
|
| -// a) Name start characters must have one of the categories Ll, Lu, Lo, Lt, Nl.
|
| -// b) Name characters other than Name-start characters must have one of the categories Mc, Me, Mn, Lm, or Nd.
|
| -// c) Characters in the compatibility area (i.e. with character code greater than #xF900 and less than #xFFFE) are not allowed in XML names.
|
| -// d) Characters which have a font or compatibility decomposition (i.e. those with a "compatibility formatting tag" in field 5 of the database -- marked by field 5 beginning with a "<") are not allowed.
|
| -// e) The following characters are treated as name-start characters rather than name characters, because the property file classifies them as Alphabetic: [#x02BB-#x02C1], #x0559, #x06E5, #x06E6.
|
| -// f) Characters #x20DD-#x20E0 are excluded (in accordance with Unicode, section 5.14).
|
| -// g) Character #x00B7 is classified as an extender, because the property list so identifies it.
|
| -// h) Character #x0387 is added as a name character, because #x00B7 is its canonical equivalent.
|
| -// i) Characters ':' and '_' are allowed as name-start characters.
|
| -// j) Characters '-' and '.' are allowed as name characters.
|
| -//
|
| -// It also contains complete tables. If we decide it's better, we could include those instead of the following code.
|
| -
|
| -static inline bool isValidNameStart(UChar32 c)
|
| -{
|
| - // rule (e) above
|
| - if ((c >= 0x02BB && c <= 0x02C1) || c == 0x559 || c == 0x6E5 || c == 0x6E6)
|
| - return true;
|
| -
|
| - // rule (i) above
|
| - if (c == ':' || c == '_')
|
| - return true;
|
| -
|
| - // rules (a) and (f) above
|
| - const uint32_t nameStartMask = Letter_Lowercase | Letter_Uppercase | Letter_Other | Letter_Titlecase | Number_Letter;
|
| - if (!(Unicode::category(c) & nameStartMask))
|
| - return false;
|
| -
|
| - // rule (c) above
|
| - if (c >= 0xF900 && c < 0xFFFE)
|
| - return false;
|
| -
|
| - // rule (d) above
|
| - DecompositionType decompType = decompositionType(c);
|
| - if (decompType == DecompositionFont || decompType == DecompositionCompat)
|
| - return false;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -static inline bool isValidNamePart(UChar32 c)
|
| -{
|
| - // rules (a), (e), and (i) above
|
| - if (isValidNameStart(c))
|
| - return true;
|
| -
|
| - // rules (g) and (h) above
|
| - if (c == 0x00B7 || c == 0x0387)
|
| - return true;
|
| -
|
| - // rule (j) above
|
| - if (c == '-' || c == '.')
|
| - return true;
|
| -
|
| - // rules (b) and (f) above
|
| - const uint32_t otherNamePartMask = Mark_NonSpacing | Mark_Enclosing | Mark_SpacingCombining | Letter_Modifier | Number_DecimalDigit;
|
| - if (!(Unicode::category(c) & otherNamePartMask))
|
| - return false;
|
| -
|
| - // rule (c) above
|
| - if (c >= 0xF900 && c < 0xFFFE)
|
| - return false;
|
| -
|
| - // rule (d) above
|
| - DecompositionType decompType = decompositionType(c);
|
| - if (decompType == DecompositionFont || decompType == DecompositionCompat)
|
| - return false;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -static Widget* widgetForNode(Node* focusedNode)
|
| -{
|
| - if (!focusedNode)
|
| - return 0;
|
| - RenderObject* renderer = focusedNode->renderer();
|
| - if (!renderer || !renderer->isWidget())
|
| - return 0;
|
| - return static_cast<RenderWidget*>(renderer)->widget();
|
| -}
|
| -
|
| -static bool acceptsEditingFocus(Node *node)
|
| -{
|
| - ASSERT(node);
|
| - ASSERT(node->isContentEditable());
|
| -
|
| - Node *root = node->rootEditableElement();
|
| - Frame* frame = node->document()->frame();
|
| - if (!frame || !root)
|
| - return false;
|
| -
|
| - return frame->editor()->shouldBeginEditing(rangeOfContents(root).get());
|
| -}
|
| -
|
| -static HashSet<Document*>* changedDocuments = 0;
|
| -
|
| -Document::Document(Frame* frame, bool isXHTML)
|
| - : ContainerNode(0)
|
| - , m_domtree_version(0)
|
| - , m_styleSheets(StyleSheetList::create(this))
|
| - , m_frameElementsShouldIgnoreScrolling(false)
|
| - , m_title("")
|
| - , m_titleSetExplicitly(false)
|
| - , m_imageLoadEventTimer(this, &Document::imageLoadEventTimerFired)
|
| - , m_updateFocusAppearanceTimer(this, &Document::updateFocusAppearanceTimerFired)
|
| -#if ENABLE(XSLT)
|
| - , m_transformSource(0)
|
| -#endif
|
| - , m_xmlVersion("1.0")
|
| - , m_xmlStandalone(false)
|
| -#if ENABLE(XBL)
|
| - , m_bindingManager(new XBLBindingManager(this))
|
| -#endif
|
| - , m_savedRenderer(0)
|
| - , m_secureForms(0)
|
| - , m_designMode(inherit)
|
| - , m_selfOnlyRefCount(0)
|
| -#if ENABLE(SVG)
|
| - , m_svgExtensions(0)
|
| -#endif
|
| -#if ENABLE(DASHBOARD_SUPPORT)
|
| - , m_hasDashboardRegions(false)
|
| - , m_dashboardRegionsDirty(false)
|
| -#endif
|
| - , m_accessKeyMapValid(false)
|
| - , m_createRenderers(true)
|
| - , m_inPageCache(false)
|
| - , m_useSecureKeyboardEntryWhenActive(false)
|
| - , m_isXHTML(isXHTML)
|
| - , m_numNodeListCaches(0)
|
| - , m_dominantScript(USCRIPT_INVALID_CODE)
|
| -#if ENABLE(DATABASE)
|
| - , m_hasOpenDatabases(false)
|
| -#endif
|
| - , m_usingGeolocation(false)
|
| -#if USE(LOW_BANDWIDTH_DISPLAY)
|
| - , m_inLowBandwidthDisplay(false)
|
| -#endif
|
| -{
|
| - m_document.resetSkippingRef(this);
|
| -
|
| - m_printing = false;
|
| -
|
| - m_ignoreAutofocus = false;
|
| -
|
| - m_frame = frame;
|
| - m_renderArena = 0;
|
| -
|
| - m_axObjectCache = 0;
|
| -
|
| - m_docLoader = new DocLoader(this);
|
| -
|
| - visuallyOrdered = false;
|
| - m_bParsing = false;
|
| - m_docChanged = false;
|
| - m_tokenizer = 0;
|
| - m_wellFormed = false;
|
| -
|
| - setParseMode(Strict);
|
| -
|
| - m_textColor = Color::black;
|
| - m_listenerTypes = 0;
|
| - m_inDocument = true;
|
| - m_inStyleRecalc = false;
|
| - m_closeAfterStyleRecalc = false;
|
| - m_usesDescendantRules = false;
|
| - m_usesSiblingRules = false;
|
| - m_usesFirstLineRules = false;
|
| - m_usesFirstLetterRules = false;
|
| - m_usesBeforeAfterRules = false;
|
| - m_gotoAnchorNeededAfterStylesheetsLoad = false;
|
| -
|
| - m_styleSelector = 0;
|
| - m_didCalculateStyleSelector = false;
|
| - m_pendingStylesheets = 0;
|
| - m_ignorePendingStylesheets = false;
|
| - m_hasNodesWithPlaceholderStyle = false;
|
| - m_pendingSheetLayout = NoLayoutWithPendingSheets;
|
| -
|
| - m_cssTarget = 0;
|
| -
|
| - resetLinkColor();
|
| - resetVisitedLinkColor();
|
| - resetActiveLinkColor();
|
| -
|
| - m_processingLoadEvent = false;
|
| - m_startTime = currentTime();
|
| - m_overMinimumLayoutThreshold = false;
|
| -
|
| - initSecurityContext();
|
| - initDNSPrefetch();
|
| -
|
| - static int docID = 0;
|
| - m_docID = docID++;
|
| -}
|
| -
|
| -void Document::removedLastRef()
|
| -{
|
| - ASSERT(!m_deletionHasBegun);
|
| - if (m_selfOnlyRefCount) {
|
| - // If removing a child removes the last self-only ref, we don't
|
| - // want the document to be destructed until after
|
| - // removeAllChildren returns, so we guard ourselves with an
|
| - // extra self-only ref.
|
| -
|
| - DocPtr<Document> guard(this);
|
| -
|
| - // We must make sure not to be retaining any of our children through
|
| - // these extra pointers or we will create a reference cycle.
|
| - m_docType = 0;
|
| - m_focusedNode = 0;
|
| - m_hoverNode = 0;
|
| - m_activeNode = 0;
|
| - m_titleElement = 0;
|
| - m_documentElement = 0;
|
| -
|
| - removeAllChildren();
|
| -
|
| - deleteAllValues(m_markers);
|
| - m_markers.clear();
|
| -
|
| - delete m_tokenizer;
|
| - m_tokenizer = 0;
|
| -
|
| - m_cssCanvasElements.clear();
|
| -
|
| -#ifndef NDEBUG
|
| - m_inRemovedLastRefFunction = false;
|
| -#endif
|
| - } else {
|
| -#ifndef NDEBUG
|
| - m_deletionHasBegun = true;
|
| -#endif
|
| - delete this;
|
| - }
|
| -}
|
| -
|
| -Document::~Document()
|
| -{
|
| - ASSERT(!renderer());
|
| - ASSERT(!m_inPageCache);
|
| - ASSERT(!m_savedRenderer);
|
| - ASSERT(m_ranges.isEmpty());
|
| -
|
| - removeAllEventListeners();
|
| -
|
| -
|
| -#if USE(JSC)
|
| - forgetAllDOMNodesForDocument(this);
|
| -#endif
|
| -
|
| - if (m_docChanged && changedDocuments)
|
| - changedDocuments->remove(this);
|
| - delete m_tokenizer;
|
| - m_document.resetSkippingRef(0);
|
| - delete m_styleSelector;
|
| - delete m_docLoader;
|
| -
|
| - if (m_renderArena) {
|
| - delete m_renderArena;
|
| - m_renderArena = 0;
|
| - }
|
| -
|
| -#if ENABLE(XSLT)
|
| - xmlFreeDoc((xmlDocPtr)m_transformSource);
|
| -#endif
|
| -
|
| -#if ENABLE(XBL)
|
| - delete m_bindingManager;
|
| -#endif
|
| -
|
| - deleteAllValues(m_markers);
|
| -
|
| - clearAXObjectCache();
|
| -
|
| - m_decoder = 0;
|
| -
|
| - unsigned count = sizeof(m_nameCollectionInfo) / sizeof(m_nameCollectionInfo[0]);
|
| - for (unsigned i = 0; i < count; i++)
|
| - deleteAllValues(m_nameCollectionInfo[i]);
|
| -
|
| -#if ENABLE(DATABASE)
|
| - if (m_databaseThread) {
|
| - ASSERT(m_databaseThread->terminationRequested());
|
| - m_databaseThread = 0;
|
| - }
|
| -#endif
|
| -
|
| - if (m_styleSheets)
|
| - m_styleSheets->documentDestroyed();
|
| -
|
| - m_document = 0;
|
| -}
|
| -
|
| -void Document::resetLinkColor()
|
| -{
|
| - m_linkColor = Color(0, 0, 238);
|
| -}
|
| -
|
| -void Document::resetVisitedLinkColor()
|
| -{
|
| - m_visitedLinkColor = Color(85, 26, 139);
|
| -}
|
| -
|
| -void Document::resetActiveLinkColor()
|
| -{
|
| - m_activeLinkColor.setNamedColor("red");
|
| -}
|
| -
|
| -void Document::setDocType(PassRefPtr<DocumentType> docType)
|
| -{
|
| - // This should never be called more than once.
|
| - // Note: This is not a public DOM method and can only be called by the parser.
|
| - ASSERT(!m_docType || !docType);
|
| - if (m_docType && docType)
|
| - return;
|
| - m_docType = docType;
|
| - if (m_docType)
|
| - m_docType->setDocument(this);
|
| - determineParseMode();
|
| -}
|
| -
|
| -DOMImplementation* Document::implementation() const
|
| -{
|
| - if (!m_implementation)
|
| - m_implementation = DOMImplementation::create();
|
| - return m_implementation.get();
|
| -}
|
| -
|
| -void Document::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
|
| -{
|
| - ContainerNode::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
|
| -
|
| - // Invalidate the document element we have cached in case it was replaced.
|
| - m_documentElement = 0;
|
| -}
|
| -
|
| -void Document::cacheDocumentElement() const
|
| -{
|
| - ASSERT(!m_documentElement);
|
| - Node* n = firstChild();
|
| - while (n && !n->isElementNode())
|
| - n = n->nextSibling();
|
| - m_documentElement = static_cast<Element*>(n);
|
| -}
|
| -
|
| -PassRefPtr<Element> Document::createElement(const AtomicString& name, ExceptionCode& ec)
|
| -{
|
| - if (!isValidName(name)) {
|
| - ec = INVALID_CHARACTER_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - if (m_isXHTML)
|
| - return HTMLElementFactory::createHTMLElement(QualifiedName(nullAtom, name, xhtmlNamespaceURI), this, 0, false);
|
| -
|
| - return createElement(QualifiedName(nullAtom, name, nullAtom), false, ec);
|
| -}
|
| -
|
| -PassRefPtr<DocumentFragment> Document::createDocumentFragment()
|
| -{
|
| - return new DocumentFragment(document());
|
| -}
|
| -
|
| -PassRefPtr<Text> Document::createTextNode(const String& data)
|
| -{
|
| - return new Text(this, data);
|
| -}
|
| -
|
| -PassRefPtr<Comment> Document::createComment(const String& data)
|
| -{
|
| - return new Comment(this, data);
|
| -}
|
| -
|
| -PassRefPtr<CDATASection> Document::createCDATASection(const String& data, ExceptionCode& ec)
|
| -{
|
| - if (isHTMLDocument()) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| - return new CDATASection(this, data);
|
| -}
|
| -
|
| -PassRefPtr<ProcessingInstruction> Document::createProcessingInstruction(const String& target, const String& data, ExceptionCode& ec)
|
| -{
|
| - if (!isValidName(target)) {
|
| - ec = INVALID_CHARACTER_ERR;
|
| - return 0;
|
| - }
|
| - if (isHTMLDocument()) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| - return new ProcessingInstruction(this, target, data);
|
| -}
|
| -
|
| -PassRefPtr<EntityReference> Document::createEntityReference(const String& name, ExceptionCode& ec)
|
| -{
|
| - if (!isValidName(name)) {
|
| - ec = INVALID_CHARACTER_ERR;
|
| - return 0;
|
| - }
|
| - if (isHTMLDocument()) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| - return new EntityReference(this, name);
|
| -}
|
| -
|
| -PassRefPtr<EditingText> Document::createEditingTextNode(const String& text)
|
| -{
|
| - return new EditingText(this, text);
|
| -}
|
| -
|
| -PassRefPtr<CSSStyleDeclaration> Document::createCSSStyleDeclaration()
|
| -{
|
| - return CSSMutableStyleDeclaration::create();
|
| -}
|
| -
|
| -PassRefPtr<Node> Document::importNode(Node* importedNode, bool deep, ExceptionCode& ec)
|
| -{
|
| - ec = 0;
|
| -
|
| - if (!importedNode
|
| -#if ENABLE(SVG) && ENABLE(DASHBOARD_SUPPORT)
|
| - || (importedNode->isSVGElement() && page() && page()->settings()->usesDashboardBackwardCompatibilityMode())
|
| -#endif
|
| - ) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - switch (importedNode->nodeType()) {
|
| - case TEXT_NODE:
|
| - return createTextNode(importedNode->nodeValue());
|
| - case CDATA_SECTION_NODE:
|
| - return createCDATASection(importedNode->nodeValue(), ec);
|
| - case ENTITY_REFERENCE_NODE:
|
| - return createEntityReference(importedNode->nodeName(), ec);
|
| - case PROCESSING_INSTRUCTION_NODE:
|
| - return createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue(), ec);
|
| - case COMMENT_NODE:
|
| - return createComment(importedNode->nodeValue());
|
| - case ELEMENT_NODE: {
|
| - Element* oldElement = static_cast<Element*>(importedNode);
|
| - RefPtr<Element> newElement = createElementNS(oldElement->namespaceURI(), oldElement->tagQName().toString(), ec);
|
| -
|
| - if (ec)
|
| - return 0;
|
| -
|
| - NamedAttrMap* attrs = oldElement->attributes(true);
|
| - if (attrs) {
|
| - unsigned length = attrs->length();
|
| - for (unsigned i = 0; i < length; i++) {
|
| - Attribute* attr = attrs->attributeItem(i);
|
| - newElement->setAttribute(attr->name(), attr->value().impl(), ec);
|
| - if (ec)
|
| - return 0;
|
| - }
|
| - }
|
| -
|
| - newElement->copyNonAttributeProperties(oldElement);
|
| -
|
| - if (deep) {
|
| - for (Node* oldChild = oldElement->firstChild(); oldChild; oldChild = oldChild->nextSibling()) {
|
| - RefPtr<Node> newChild = importNode(oldChild, true, ec);
|
| - if (ec)
|
| - return 0;
|
| - newElement->appendChild(newChild.release(), ec);
|
| - if (ec)
|
| - return 0;
|
| - }
|
| - }
|
| -
|
| - return newElement.release();
|
| - }
|
| - case ATTRIBUTE_NODE: {
|
| - RefPtr<Attr> newAttr = new Attr(0, this, static_cast<Attr*>(importedNode)->attr()->clone());
|
| - newAttr->createTextChild();
|
| - return newAttr.release();
|
| - }
|
| - case DOCUMENT_FRAGMENT_NODE: {
|
| - DocumentFragment* oldFragment = static_cast<DocumentFragment*>(importedNode);
|
| - RefPtr<DocumentFragment> newFragment = createDocumentFragment();
|
| - if (deep) {
|
| - for (Node* oldChild = oldFragment->firstChild(); oldChild; oldChild = oldChild->nextSibling()) {
|
| - RefPtr<Node> newChild = importNode(oldChild, true, ec);
|
| - if (ec)
|
| - return 0;
|
| - newFragment->appendChild(newChild.release(), ec);
|
| - if (ec)
|
| - return 0;
|
| - }
|
| - }
|
| -
|
| - return newFragment.release();
|
| - }
|
| - case ENTITY_NODE:
|
| - case NOTATION_NODE:
|
| - // FIXME: It should be possible to import these node types, however in DOM3 the DocumentType is readonly, so there isn't much sense in doing that.
|
| - // Ability to add these imported nodes to a DocumentType will be considered for addition to a future release of the DOM.
|
| - case DOCUMENT_NODE:
|
| - case DOCUMENT_TYPE_NODE:
|
| - case XPATH_NAMESPACE_NODE:
|
| - break;
|
| - }
|
| -
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| -}
|
| -
|
| -
|
| -PassRefPtr<Node> Document::adoptNode(PassRefPtr<Node> source, ExceptionCode& ec)
|
| -{
|
| - if (!source) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - if (source->isReadOnlyNode()) {
|
| - ec = NO_MODIFICATION_ALLOWED_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - switch (source->nodeType()) {
|
| - case ENTITY_NODE:
|
| - case NOTATION_NODE:
|
| - case DOCUMENT_NODE:
|
| - case DOCUMENT_TYPE_NODE:
|
| - case XPATH_NAMESPACE_NODE:
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - case ATTRIBUTE_NODE: {
|
| - Attr* attr = static_cast<Attr*>(source.get());
|
| - if (attr->ownerElement())
|
| - attr->ownerElement()->removeAttributeNode(attr, ec);
|
| - attr->setSpecified(true);
|
| - break;
|
| - }
|
| - default:
|
| - if (source->parentNode())
|
| - source->parentNode()->removeChild(source.get(), ec);
|
| - }
|
| -
|
| - for (Node* node = source.get(); node; node = node->traverseNextNode(source.get()))
|
| - node->setDocument(this);
|
| -
|
| - return source;
|
| -}
|
| -
|
| -bool Document::hasPrefixNamespaceMismatch(const QualifiedName& qName)
|
| -{
|
| - DEFINE_STATIC_LOCAL(const AtomicString, xmlnsNamespaceURI, ("http://www.w3.org/2000/xmlns/"));
|
| - DEFINE_STATIC_LOCAL(const AtomicString, xmlns, ("xmlns"));
|
| - DEFINE_STATIC_LOCAL(const AtomicString, xml, ("xml"));
|
| -
|
| - // These checks are from DOM Core Level 2, createElementNS
|
| - // http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-DocCrElNS
|
| - if (!qName.prefix().isEmpty() && qName.namespaceURI().isNull()) // createElementNS(null, "html:div")
|
| - return true;
|
| - if (qName.prefix() == xml && qName.namespaceURI() != XMLNames::xmlNamespaceURI) // createElementNS("http://www.example.com", "xml:lang")
|
| - return true;
|
| -
|
| - // Required by DOM Level 3 Core and unspecified by DOM Level 2 Core:
|
| - // http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS
|
| - // createElementNS("http://www.w3.org/2000/xmlns/", "foo:bar"), createElementNS(null, "xmlns:bar")
|
| - if ((qName.prefix() == xmlns && qName.namespaceURI() != xmlnsNamespaceURI) || (qName.prefix() != xmlns && qName.namespaceURI() == xmlnsNamespaceURI))
|
| - return true;
|
| -
|
| - return false;
|
| -}
|
| -
|
| -// FIXME: This should really be in a possible ElementFactory class
|
| -PassRefPtr<Element> Document::createElement(const QualifiedName& qName, bool createdByParser, ExceptionCode& ec)
|
| -{
|
| - RefPtr<Element> e;
|
| -
|
| - // FIXME: Use registered namespaces and look up in a hash to find the right factory.
|
| - if (qName.namespaceURI() == xhtmlNamespaceURI)
|
| - e = HTMLElementFactory::createHTMLElement(qName, this, 0, createdByParser);
|
| -#if ENABLE(SVG)
|
| - else if (qName.namespaceURI() == SVGNames::svgNamespaceURI)
|
| - e = SVGElementFactory::createSVGElement(qName, this, createdByParser);
|
| -#endif
|
| -#if ENABLE(WML)
|
| - else if (qName.namespaceURI() == WMLNames::wmlNamespaceURI || isWMLDocument())
|
| - e = WMLElementFactory::createWMLElement(qName, this, createdByParser);
|
| -#endif
|
| -
|
| - if (!e)
|
| - e = new Element(qName, document());
|
| -
|
| - // FIXME: The element factories should be fixed to not ignore qName.prefix()
|
| - // Instead they should pass the entire qName into element creation so we don't
|
| - // need to manually set the prefix after creation.
|
| - // Then this code can become ASSERT(qName == e.qname());
|
| - // and Document::createElement can stop taking ExceptionCode& as well.
|
| - if (e && !qName.prefix().isNull()) {
|
| - ec = 0;
|
| - e->setPrefix(qName.prefix(), ec);
|
| - if (ec)
|
| - return 0;
|
| - }
|
| -
|
| - return e.release();
|
| -}
|
| -
|
| -PassRefPtr<Element> Document::createElementNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode& ec)
|
| -{
|
| - String prefix, localName;
|
| - if (!parseQualifiedName(qualifiedName, prefix, localName, ec))
|
| - return 0;
|
| -
|
| - QualifiedName qName(prefix, localName, namespaceURI);
|
| - if (hasPrefixNamespaceMismatch(qName)) {
|
| - ec = NAMESPACE_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - return createElement(qName, false, ec);
|
| -}
|
| -
|
| -Element* Document::getElementById(const AtomicString& elementId) const
|
| -{
|
| - if (elementId.isEmpty())
|
| - return 0;
|
| -
|
| - Element* element = m_elementsById.get(elementId.impl());
|
| - if (element)
|
| - return element;
|
| -
|
| - if (m_duplicateIds.contains(elementId.impl())) {
|
| - // We know there's at least one node with this id, but we don't know what the first one is.
|
| - for (Node *n = traverseNextNode(); n != 0; n = n->traverseNextNode()) {
|
| - if (n->isElementNode()) {
|
| - element = static_cast<Element*>(n);
|
| - if (element->hasID() && element->getAttribute(idAttr) == elementId) {
|
| - m_duplicateIds.remove(elementId.impl());
|
| - m_elementsById.set(elementId.impl(), element);
|
| - return element;
|
| - }
|
| - }
|
| - }
|
| - ASSERT_NOT_REACHED();
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -String Document::readyState() const
|
| -{
|
| - if (Frame* f = frame()) {
|
| - if (f->loader()->isComplete())
|
| - return "complete";
|
| - if (parsing())
|
| - return "loading";
|
| - return "loaded";
|
| - // FIXME: What does "interactive" mean?
|
| - // FIXME: Missing support for "uninitialized".
|
| - }
|
| - return String();
|
| -}
|
| -
|
| -String Document::inputEncoding() const
|
| -{
|
| - if (TextResourceDecoder* d = decoder())
|
| - return d->encoding().name();
|
| - return String();
|
| -}
|
| -
|
| -String Document::defaultCharset() const
|
| -{
|
| - if (Settings* settings = this->settings())
|
| - return settings->defaultTextEncodingName();
|
| - return String();
|
| -}
|
| -
|
| -void Document::setCharset(const String& charset)
|
| -{
|
| - if (!decoder())
|
| - return;
|
| - decoder()->setEncoding(charset, TextResourceDecoder::UserChosenEncoding);
|
| -}
|
| -
|
| -UScriptCode Document::dominantScript() const
|
| -{
|
| - struct EncodingScript {
|
| - const char* encoding;
|
| - UScriptCode script;
|
| - };
|
| -
|
| - // inputEncoding() always returns a canonical name. We use
|
| - // MIME names and IANA names (if the former is not available).
|
| - static const EncodingScript encodingScriptList[] = {
|
| - { "GB2312", USCRIPT_SIMPLIFIED_HAN },
|
| - { "GBK", USCRIPT_SIMPLIFIED_HAN },
|
| - { "GB18030", USCRIPT_SIMPLIFIED_HAN },
|
| - { "Big5", USCRIPT_TRADITIONAL_HAN },
|
| - { "Big5-HKSCS", USCRIPT_TRADITIONAL_HAN },
|
| - { "Shift_JIS", USCRIPT_HIRAGANA},
|
| - { "EUC-JP", USCRIPT_HIRAGANA }, // Japanese (USCRIPT_JAPANESE)
|
| - { "ISO-2022-KR", USCRIPT_HIRAGANA },
|
| - { "EUC-KR", USCRIPT_HANGUL }, // Korean (USCRIPT_KOREAN)
|
| - { "TIS-620", USCRIPT_THAI },
|
| - { "ISO-8859-1", USCRIPT_LATIN },
|
| - { "ISO-8859-15", USCRIPT_LATIN },
|
| - { "windows-1252", USCRIPT_LATIN },
|
| - { "ISO-8859-2", USCRIPT_LATIN },
|
| - { "windows-1250", USCRIPT_LATIN },
|
| - { "ISO-8859-3", USCRIPT_LATIN },
|
| - { "ISO-8859-4", USCRIPT_LATIN },
|
| - { "ISO-8859-13", USCRIPT_LATIN },
|
| - { "windows-1257", USCRIPT_LATIN },
|
| - { "ISO-8859-5", USCRIPT_CYRILLIC },
|
| - { "windows-1251", USCRIPT_CYRILLIC },
|
| - { "KOI8-R", USCRIPT_CYRILLIC },
|
| - { "KOI8-U", USCRIPT_CYRILLIC },
|
| - { "ISO-8859-6", USCRIPT_ARABIC },
|
| - { "windows-1256", USCRIPT_ARABIC },
|
| - { "ISO-8859-7", USCRIPT_GREEK },
|
| - { "windows-1253", USCRIPT_GREEK },
|
| - { "ISO-8859-8", USCRIPT_HEBREW },
|
| - { "windows-1255", USCRIPT_HEBREW },
|
| - { "ISO-8859-9", USCRIPT_LATIN }, // Turkish
|
| - { "windows-1254", USCRIPT_LATIN },
|
| - { "ISO-8859-10", USCRIPT_LATIN }, // Nordic
|
| - { "ISO-8859-14", USCRIPT_LATIN }, // Celtic
|
| - { "ISO-8859-16", USCRIPT_LATIN }, // Romanian
|
| - { "windows-1258", USCRIPT_LATIN }, // Vietnamese
|
| - };
|
| -
|
| - static HashMap<String, UScriptCode> encodingScriptMap;
|
| -
|
| - if (encodingScriptMap.isEmpty()) {
|
| - for (unsigned i = 0; i < sizeof(encodingScriptList) / sizeof(encodingScriptList[0]); ++i)
|
| - encodingScriptMap.set(encodingScriptList[i].encoding,
|
| - encodingScriptList[i].script);
|
| - }
|
| -
|
| - if (m_dominantScript != USCRIPT_INVALID_CODE)
|
| - return m_dominantScript;
|
| - String encoding = inputEncoding();
|
| - if (encoding.isEmpty())
|
| - return m_dominantScript;
|
| -
|
| - HashMap<String, UScriptCode>::iterator it = encodingScriptMap.find(encoding);
|
| - if (it != encodingScriptMap.end())
|
| - m_dominantScript = it->second;
|
| - else
|
| - // TODO(jungshik) : should return a script corresponding to the locale.
|
| - m_dominantScript = USCRIPT_COMMON;
|
| - return m_dominantScript;
|
| -}
|
| -
|
| -void Document::setXMLVersion(const String& version, ExceptionCode& ec)
|
| -{
|
| - if (!implementation()->hasFeature("XML", String())) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return;
|
| - }
|
| -
|
| - // FIXME: Also raise NOT_SUPPORTED_ERR if the version is set to a value that is not supported by this Document.
|
| -
|
| - m_xmlVersion = version;
|
| -}
|
| -
|
| -void Document::setXMLStandalone(bool standalone, ExceptionCode& ec)
|
| -{
|
| - if (!implementation()->hasFeature("XML", String())) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return;
|
| - }
|
| -
|
| - m_xmlStandalone = standalone;
|
| -}
|
| -
|
| -void Document::setDocumentURI(const String& uri)
|
| -{
|
| - m_documentURI = uri;
|
| - updateBaseURL();
|
| -}
|
| -
|
| -KURL Document::baseURI() const
|
| -{
|
| - return m_baseURL;
|
| -}
|
| -
|
| -Element* Document::elementFromPoint(int x, int y) const
|
| -{
|
| - if (!renderer())
|
| - return 0;
|
| -
|
| - HitTestRequest request(HitTestRequest::ReadOnly |
|
| - HitTestRequest::Active);
|
| - HitTestResult result(IntPoint(x, y));
|
| - renderView()->layer()->hitTest(request, result);
|
| -
|
| - Node* n = result.innerNode();
|
| - while (n && !n->isElementNode())
|
| - n = n->parentNode();
|
| - if (n)
|
| - n = n->shadowAncestorNode();
|
| - return static_cast<Element*>(n);
|
| -}
|
| -
|
| -void Document::addElementById(const AtomicString& elementId, Element* element)
|
| -{
|
| - typedef HashMap<AtomicStringImpl*, Element*>::iterator iterator;
|
| - if (!m_duplicateIds.contains(elementId.impl())) {
|
| - // Fast path. The ID is not already in m_duplicateIds, so we assume that it's
|
| - // also not already in m_elementsById and do an add. If that add succeeds, we're done.
|
| - pair<iterator, bool> addResult = m_elementsById.add(elementId.impl(), element);
|
| - if (addResult.second)
|
| - return;
|
| - // The add failed, so this ID was already cached in m_elementsById.
|
| - // There are multiple elements with this ID. Remove the m_elementsById
|
| - // cache for this ID so getElementById searches for it next time it is called.
|
| - m_elementsById.remove(addResult.first);
|
| - m_duplicateIds.add(elementId.impl());
|
| - } else {
|
| - // There are multiple elements with this ID. If it exists, remove the m_elementsById
|
| - // cache for this ID so getElementById searches for it next time it is called.
|
| - iterator cachedItem = m_elementsById.find(elementId.impl());
|
| - if (cachedItem != m_elementsById.end()) {
|
| - m_elementsById.remove(cachedItem);
|
| - m_duplicateIds.add(elementId.impl());
|
| - }
|
| - }
|
| - m_duplicateIds.add(elementId.impl());
|
| -}
|
| -
|
| -void Document::removeElementById(const AtomicString& elementId, Element* element)
|
| -{
|
| - if (m_elementsById.get(elementId.impl()) == element)
|
| - m_elementsById.remove(elementId.impl());
|
| - else
|
| - m_duplicateIds.remove(elementId.impl());
|
| -}
|
| -
|
| -Element* Document::getElementByAccessKey(const String& key) const
|
| -{
|
| - if (key.isEmpty())
|
| - return 0;
|
| - if (!m_accessKeyMapValid) {
|
| - for (Node* n = firstChild(); n; n = n->traverseNextNode()) {
|
| - if (!n->isElementNode())
|
| - continue;
|
| - Element* element = static_cast<Element*>(n);
|
| - const AtomicString& accessKey = element->getAttribute(accesskeyAttr);
|
| - if (!accessKey.isEmpty())
|
| - m_elementsByAccessKey.set(accessKey.impl(), element);
|
| - }
|
| - m_accessKeyMapValid = true;
|
| - }
|
| - return m_elementsByAccessKey.get(key.impl());
|
| -}
|
| -
|
| -void Document::updateTitle()
|
| -{
|
| - if (Frame* f = frame())
|
| - f->loader()->setTitle(m_title);
|
| -}
|
| -
|
| -void Document::setTitle(const String& title, Element* titleElement)
|
| -{
|
| - if (!titleElement) {
|
| - // Title set by JavaScript -- overrides any title elements.
|
| - m_titleSetExplicitly = true;
|
| - if (!isHTMLDocument())
|
| - m_titleElement = 0;
|
| - else if (!m_titleElement) {
|
| - if (HTMLElement* headElement = head()) {
|
| - ExceptionCode ec = 0;
|
| - m_titleElement = createElement("title", ec);
|
| - ASSERT(!ec);
|
| - headElement->appendChild(m_titleElement, ec);
|
| - ASSERT(!ec);
|
| - }
|
| - }
|
| - } else if (titleElement != m_titleElement) {
|
| - if (m_titleElement || m_titleSetExplicitly)
|
| - // Only allow the first title element to change the title -- others have no effect.
|
| - return;
|
| - m_titleElement = titleElement;
|
| - }
|
| -
|
| - if (m_title == title)
|
| - return;
|
| -
|
| - m_title = title;
|
| - updateTitle();
|
| -
|
| - if (m_titleSetExplicitly && m_titleElement && m_titleElement->hasTagName(titleTag))
|
| - static_cast<HTMLTitleElement*>(m_titleElement.get())->setText(m_title);
|
| -}
|
| -
|
| -void Document::removeTitle(Element* titleElement)
|
| -{
|
| - if (m_titleElement != titleElement)
|
| - return;
|
| -
|
| - m_titleElement = 0;
|
| - m_titleSetExplicitly = false;
|
| -
|
| - // Update title based on first title element in the head, if one exists.
|
| - if (HTMLElement* headElement = head()) {
|
| - for (Node* e = headElement->firstChild(); e; e = e->nextSibling())
|
| - if (e->hasTagName(titleTag)) {
|
| - HTMLTitleElement* titleElement = static_cast<HTMLTitleElement*>(e);
|
| - setTitle(titleElement->text(), titleElement);
|
| - break;
|
| - }
|
| - }
|
| -
|
| - if (!m_titleElement && !m_title.isEmpty()) {
|
| - m_title = "";
|
| - updateTitle();
|
| - }
|
| -}
|
| -
|
| -String Document::nodeName() const
|
| -{
|
| - return "#document";
|
| -}
|
| -
|
| -Node::NodeType Document::nodeType() const
|
| -{
|
| - return DOCUMENT_NODE;
|
| -}
|
| -
|
| -FrameView* Document::view() const
|
| -{
|
| - return m_frame ? m_frame->view() : 0;
|
| -}
|
| -
|
| -Page* Document::page() const
|
| -{
|
| - return m_frame ? m_frame->page() : 0;
|
| -}
|
| -
|
| -Settings* Document::settings() const
|
| -{
|
| - return m_frame ? m_frame->settings() : 0;
|
| -}
|
| -
|
| -PassRefPtr<Range> Document::createRange()
|
| -{
|
| - return Range::create(this);
|
| -}
|
| -
|
| -PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow,
|
| - PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionCode& ec)
|
| -{
|
| - if (!root) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| - return NodeIterator::create(root, whatToShow, filter, expandEntityReferences);
|
| -}
|
| -
|
| -PassRefPtr<TreeWalker> Document::createTreeWalker(Node *root, unsigned whatToShow,
|
| - PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionCode& ec)
|
| -{
|
| - if (!root) {
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| - }
|
| - return TreeWalker::create(root, whatToShow, filter, expandEntityReferences);
|
| -}
|
| -
|
| -void Document::setDocumentChanged(bool b)
|
| -{
|
| - if (b) {
|
| - if (!m_docChanged) {
|
| - if (!changedDocuments)
|
| - changedDocuments = new HashSet<Document*>;
|
| - changedDocuments->add(this);
|
| - }
|
| - if (m_accessKeyMapValid) {
|
| - m_accessKeyMapValid = false;
|
| - m_elementsByAccessKey.clear();
|
| - }
|
| - } else {
|
| - if (m_docChanged && changedDocuments)
|
| - changedDocuments->remove(this);
|
| - }
|
| -
|
| - m_docChanged = b;
|
| -}
|
| -
|
| -void Document::recalcStyle(StyleChange change)
|
| -{
|
| - // we should not enter style recalc while painting
|
| - if (frame() && frame()->view() && frame()->view()->isPainting()) {
|
| - ASSERT(!frame()->view()->isPainting());
|
| - return;
|
| - }
|
| -
|
| - if (m_inStyleRecalc)
|
| - return; // Guard against re-entrancy. -dwh
|
| -
|
| - m_inStyleRecalc = true;
|
| - suspendPostAttachCallbacks();
|
| -
|
| - ASSERT(!renderer() || renderArena());
|
| - if (!renderer() || !renderArena())
|
| - goto bail_out;
|
| -
|
| - if (change == Force) {
|
| - // style selector may set this again during recalc
|
| - m_hasNodesWithPlaceholderStyle = false;
|
| -
|
| - RefPtr<RenderStyle> documentStyle = RenderStyle::create();
|
| - documentStyle->setDisplay(BLOCK);
|
| - documentStyle->setVisuallyOrdered(visuallyOrdered);
|
| - documentStyle->setZoom(frame()->pageZoomFactor());
|
| - m_styleSelector->setStyle(documentStyle);
|
| -
|
| - FontDescription fontDescription;
|
| - fontDescription.setUsePrinterFont(printing());
|
| - // TODO(jungshik): Eventually, we need to derive the dominant script
|
| - // for the current node based on 'xml:lang' and 'lang' specified for
|
| - // it or inherited from its parent rather than using the document-wide
|
| - // value (inferred from charset). Note also that it does not work
|
| - // for 'script-agnostic' charsets like UTF-8. In that case, Firefox
|
| - // uses the script corresponding to the application locale.
|
| - // While a document is loaded, this function is called multiple
|
| - // times. At the beginning, the document charset is not known and
|
| - // dominantScript remains invalid. Only when it's determined, we
|
| - // change the font accordingly.
|
| - // See http://bugs.webkit.org/show_bug.cgi?id=10874 and
|
| - // https://bugs.webkit.org/show_bug.cgi?id=18085
|
| - UScriptCode script = dominantScript();
|
| - if (script != USCRIPT_INVALID_CODE)
|
| - fontDescription.setDominantScript(script);
|
| - if (Settings* settings = this->settings()) {
|
| - fontDescription.setRenderingMode(settings->fontRenderingMode());
|
| - if (printing() && !settings->shouldPrintBackgrounds())
|
| - documentStyle->setForceBackgroundsToWhite(true);
|
| - const AtomicString& stdfont = settings->standardFontFamily();
|
| - if (!stdfont.isEmpty()) {
|
| - fontDescription.firstFamily().setFamily(stdfont);
|
| - FontFamily& currFamily = fontDescription.firstFamily();
|
| - if (script != USCRIPT_INVALID_CODE) {
|
| - // TODO(jungshik) : I might as well modify |genericFamily| of
|
| - // |fontDescription| here, but I'm wary of a potential breakage.
|
| - // For now, just use a temporary variable.
|
| - FontDescription tmpDescription;
|
| - tmpDescription.setGenericFamily(FontDescription::StandardFamily);
|
| - AtomicString docFont = FontCache::getGenericFontForScript(
|
| - script, tmpDescription);
|
| - if (!docFont.isEmpty()) {
|
| - RefPtr<SharedFontFamily> newFamily(SharedFontFamily::create());
|
| - newFamily->setFamily(docFont);
|
| - currFamily.appendFamily(newFamily);
|
| - currFamily = *newFamily;
|
| - }
|
| - }
|
| - currFamily.appendFamily(0);
|
| - }
|
| - fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
|
| - m_styleSelector->setFontSize(fontDescription, m_styleSelector->fontSizeForKeyword(CSSValueMedium, inCompatMode(), false));
|
| - }
|
| -
|
| - documentStyle->setFontDescription(fontDescription);
|
| - documentStyle->font().update(m_styleSelector->fontSelector());
|
| - if (inCompatMode())
|
| - documentStyle->setHtmlHacks(true); // enable html specific rendering tricks
|
| -
|
| - StyleChange ch = diff(documentStyle.get(), renderer()->style());
|
| - if (renderer() && ch != NoChange)
|
| - renderer()->setStyle(documentStyle.release());
|
| - if (change != Force)
|
| - change = ch;
|
| - }
|
| -
|
| - for (Node* n = firstChild(); n; n = n->nextSibling())
|
| - if (change >= Inherit || n->hasChangedChild() || n->changed())
|
| - n->recalcStyle(change);
|
| -
|
| - if (view()) {
|
| - if (changed())
|
| - view()->layout();
|
| -#if USE(ACCELERATED_COMPOSITING)
|
| - else {
|
| - // If we didn't update compositing layers because of layout(), we need to do so here.
|
| - view()->updateCompositingLayers();
|
| - }
|
| -#endif
|
| - }
|
| -
|
| -bail_out:
|
| - setChanged(NoStyleChange);
|
| - setHasChangedChild(false);
|
| - setDocumentChanged(false);
|
| -
|
| - resumePostAttachCallbacks();
|
| - m_inStyleRecalc = false;
|
| -
|
| - // If we wanted to call implicitClose() during recalcStyle, do so now that we're finished.
|
| - if (m_closeAfterStyleRecalc) {
|
| - m_closeAfterStyleRecalc = false;
|
| - implicitClose();
|
| - }
|
| -}
|
| -
|
| -void Document::updateRendering()
|
| -{
|
| - if (!hasChangedChild() || inPageCache())
|
| - return;
|
| -
|
| - if (m_frame)
|
| - m_frame->animation()->beginAnimationUpdate();
|
| -
|
| - recalcStyle(NoChange);
|
| -
|
| - // Tell the animation controller that updateRendering is finished and it can do any post-processing
|
| - if (m_frame)
|
| - m_frame->animation()->endAnimationUpdate();
|
| -}
|
| -
|
| -void Document::updateDocumentsRendering()
|
| -{
|
| - if (!changedDocuments)
|
| - return;
|
| -
|
| - while (changedDocuments->size()) {
|
| - HashSet<Document*>::iterator it = changedDocuments->begin();
|
| - Document* doc = *it;
|
| - changedDocuments->remove(it);
|
| -
|
| - doc->m_docChanged = false;
|
| - doc->updateRendering();
|
| - }
|
| -}
|
| -
|
| -void Document::updateLayout()
|
| -{
|
| - if (Element* oe = ownerElement())
|
| - oe->document()->updateLayout();
|
| -
|
| - updateRendering();
|
| -
|
| - // Only do a layout if changes have occurred that make it necessary.
|
| - FrameView* v = view();
|
| - if (v && renderer() && (v->layoutPending() || renderer()->needsLayout()))
|
| - v->layout();
|
| -}
|
| -
|
| -// FIXME: This is a bad idea and needs to be removed eventually.
|
| -// Other browsers load stylesheets before they continue parsing the web page.
|
| -// Since we don't, we can run JavaScript code that needs answers before the
|
| -// stylesheets are loaded. Doing a layout ignoring the pending stylesheets
|
| -// lets us get reasonable answers. The long term solution to this problem is
|
| -// to instead suspend JavaScript execution.
|
| -void Document::updateLayoutIgnorePendingStylesheets()
|
| -{
|
| - bool oldIgnore = m_ignorePendingStylesheets;
|
| -
|
| - if (!haveStylesheetsLoaded()) {
|
| - m_ignorePendingStylesheets = true;
|
| - // FIXME: We are willing to attempt to suppress painting with outdated style info only once. Our assumption is that it would be
|
| - // dangerous to try to stop it a second time, after page content has already been loaded and displayed
|
| - // with accurate style information. (Our suppression involves blanking the whole page at the
|
| - // moment. If it were more refined, we might be able to do something better.)
|
| - // It's worth noting though that this entire method is a hack, since what we really want to do is
|
| - // suspend JS instead of doing a layout with inaccurate information.
|
| - if (body() && !body()->renderer() && m_pendingSheetLayout == NoLayoutWithPendingSheets) {
|
| - m_pendingSheetLayout = DidLayoutWithPendingSheets;
|
| - updateStyleSelector();
|
| - } else if (m_hasNodesWithPlaceholderStyle)
|
| - // If new nodes have been added or style recalc has been done with style sheets still pending, some nodes
|
| - // may not have had their real style calculated yet. Normally this gets cleaned when style sheets arrive
|
| - // but here we need up-to-date style immediatly.
|
| - recalcStyle(Force);
|
| - }
|
| -
|
| - updateLayout();
|
| -
|
| - m_ignorePendingStylesheets = oldIgnore;
|
| -}
|
| -
|
| -void Document::attach()
|
| -{
|
| - ASSERT(!attached());
|
| - ASSERT(!m_inPageCache);
|
| - ASSERT(!m_axObjectCache);
|
| -
|
| - if (!m_renderArena)
|
| - m_renderArena = new RenderArena();
|
| -
|
| - // Create the rendering tree
|
| - setRenderer(new (m_renderArena) RenderView(this, view()));
|
| -#if USE(ACCELERATED_COMPOSITING)
|
| - renderView()->didMoveOnscreen();
|
| -#endif
|
| -
|
| - if (!m_styleSelector) {
|
| - bool matchAuthorAndUserStyles = true;
|
| - if (Settings* docSettings = settings())
|
| - matchAuthorAndUserStyles = docSettings->authorAndUserStylesEnabled();
|
| - m_styleSelector = new CSSStyleSelector(this, userStyleSheet(), m_styleSheets.get(), m_mappedElementSheet.get(), !inCompatMode(), matchAuthorAndUserStyles);
|
| - }
|
| -
|
| - recalcStyle(Force);
|
| -
|
| - RenderObject* render = renderer();
|
| - setRenderer(0);
|
| -
|
| - ContainerNode::attach();
|
| -
|
| - setRenderer(render);
|
| -}
|
| -
|
| -void Document::detach()
|
| -{
|
| - ASSERT(attached());
|
| - ASSERT(!m_inPageCache);
|
| -
|
| - clearAXObjectCache();
|
| - stopActiveDOMObjects();
|
| -
|
| - RenderObject* render = renderer();
|
| -
|
| -#if USE(ACCELERATED_COMPOSITING)
|
| - if (render)
|
| - renderView()->willMoveOffscreen();
|
| -#endif
|
| -
|
| - // indicate destruction mode, i.e. attached() but renderer == 0
|
| - setRenderer(0);
|
| -
|
| - // Empty out these lists as a performance optimization, since detaching
|
| - // all the individual render objects will cause all the RenderImage
|
| - // objects to remove themselves from the lists.
|
| - m_imageLoadEventDispatchSoonList.clear();
|
| - m_imageLoadEventDispatchingList.clear();
|
| -
|
| - m_hoverNode = 0;
|
| - m_focusedNode = 0;
|
| - m_activeNode = 0;
|
| -
|
| - ContainerNode::detach();
|
| -
|
| - if (render)
|
| - render->destroy();
|
| -
|
| - // This is required, as our Frame might delete itself as soon as it detaches
|
| - // us. However, this violates Node::detach() symantics, as it's never
|
| - // possible to re-attach. Eventually Document::detach() should be renamed
|
| - // or this call made explicit in each of the callers of Document::detach().
|
| - clearFramePointer();
|
| -
|
| - if (m_renderArena) {
|
| - delete m_renderArena;
|
| - m_renderArena = 0;
|
| - }
|
| -}
|
| -
|
| -void Document::clearFramePointer()
|
| -{
|
| - m_frame = 0;
|
| -}
|
| -
|
| -void Document::removeAllEventListenersFromAllNodes()
|
| -{
|
| - size_t size = m_windowEventListeners.size();
|
| - for (size_t i = 0; i < size; ++i)
|
| - m_windowEventListeners[i]->setRemoved(true);
|
| - m_windowEventListeners.clear();
|
| - removeAllDisconnectedNodeEventListeners();
|
| - for (Node* node = this; node; node = node->traverseNextNode())
|
| - node->removeAllEventListeners();
|
| -}
|
| -
|
| -void Document::registerDisconnectedNodeWithEventListeners(Node* node)
|
| -{
|
| - m_disconnectedNodesWithEventListeners.add(node);
|
| -}
|
| -
|
| -void Document::unregisterDisconnectedNodeWithEventListeners(Node* node)
|
| -{
|
| - m_disconnectedNodesWithEventListeners.remove(node);
|
| -}
|
| -
|
| -void Document::removeAllDisconnectedNodeEventListeners()
|
| -{
|
| - HashSet<Node*>::iterator end = m_disconnectedNodesWithEventListeners.end();
|
| - for (HashSet<Node*>::iterator i = m_disconnectedNodesWithEventListeners.begin(); i != end; ++i)
|
| - (*i)->removeAllEventListeners();
|
| - m_disconnectedNodesWithEventListeners.clear();
|
| -}
|
| -
|
| -RenderView* Document::renderView() const
|
| -{
|
| - return toRenderView(renderer());
|
| -}
|
| -
|
| -void Document::clearAXObjectCache()
|
| -{
|
| - // clear cache in top document
|
| - if (m_axObjectCache) {
|
| - delete m_axObjectCache;
|
| - m_axObjectCache = 0;
|
| - return;
|
| - }
|
| -
|
| - // ask the top-level document to clear its cache
|
| - Document* doc = topDocument();
|
| - if (doc != this)
|
| - doc->clearAXObjectCache();
|
| -}
|
| -
|
| -AXObjectCache* Document::axObjectCache() const
|
| -{
|
| - // The only document that actually has a AXObjectCache is the top-level
|
| - // document. This is because we need to be able to get from any WebCoreAXObject
|
| - // to any other WebCoreAXObject on the same page. Using a single cache allows
|
| - // lookups across nested webareas (i.e. multiple documents).
|
| -
|
| - if (m_axObjectCache) {
|
| - // return already known top-level cache
|
| - if (!ownerElement())
|
| - return m_axObjectCache;
|
| -
|
| - // In some pages with frames, the cache is created before the sub-webarea is
|
| - // inserted into the tree. Here, we catch that case and just toss the old
|
| - // cache and start over.
|
| - // NOTE: This recovery may no longer be needed. I have been unable to trigger
|
| - // it again. See rdar://5794454
|
| - // FIXME: Can this be fixed when inserting the subframe instead of now?
|
| - // FIXME: If this function was called to get the cache in order to remove
|
| - // an AXObject, we are now deleting the cache as a whole and returning a
|
| - // new empty cache that does not contain the AXObject! That should actually
|
| - // be OK. I am concerned about other cases like this where accessing the
|
| - // cache blows away the AXObject being operated on.
|
| - delete m_axObjectCache;
|
| - m_axObjectCache = 0;
|
| - }
|
| -
|
| - // ask the top-level document for its cache
|
| - Document* doc = topDocument();
|
| - if (doc != this)
|
| - return doc->axObjectCache();
|
| -
|
| - // this is the top-level document, so install a new cache
|
| - m_axObjectCache = new AXObjectCache;
|
| - return m_axObjectCache;
|
| -}
|
| -
|
| -void Document::setVisuallyOrdered()
|
| -{
|
| - visuallyOrdered = true;
|
| - if (renderer())
|
| - renderer()->style()->setVisuallyOrdered(true);
|
| -}
|
| -
|
| -Tokenizer* Document::createTokenizer()
|
| -{
|
| - // FIXME: this should probably pass the frame instead
|
| - return new XMLTokenizer(this, view());
|
| -}
|
| -
|
| -void Document::open(Document* ownerDocument)
|
| -{
|
| - if (ownerDocument) {
|
| - setURL(ownerDocument->url());
|
| - m_cookieURL = ownerDocument->cookieURL();
|
| - ScriptExecutionContext::setSecurityOrigin(ownerDocument->securityOrigin());
|
| - }
|
| -
|
| - if (m_frame) {
|
| - if (m_frame->loader()->isLoadingMainResource() || (tokenizer() && tokenizer()->executingScript()))
|
| - return;
|
| -
|
| - if (m_frame->loader()->state() == FrameStateProvisional)
|
| - m_frame->loader()->stopAllLoaders();
|
| - }
|
| -
|
| - implicitOpen();
|
| -
|
| - if (m_frame)
|
| - m_frame->loader()->didExplicitOpen();
|
| -}
|
| -
|
| -void Document::cancelParsing()
|
| -{
|
| - if (m_tokenizer) {
|
| - // We have to clear the tokenizer to avoid possibly triggering
|
| - // the onload handler when closing as a side effect of a cancel-style
|
| - // change, such as opening a new document or closing the window while
|
| - // still parsing
|
| - delete m_tokenizer;
|
| - m_tokenizer = 0;
|
| - close();
|
| - }
|
| -}
|
| -
|
| -void Document::implicitOpen()
|
| -{
|
| - cancelParsing();
|
| -
|
| - clear();
|
| - m_tokenizer = createTokenizer();
|
| - setParsing(true);
|
| -}
|
| -
|
| -HTMLElement* Document::body() const
|
| -{
|
| - Node* de = documentElement();
|
| - if (!de)
|
| - return 0;
|
| -
|
| - // try to prefer a FRAMESET element over BODY
|
| - Node* body = 0;
|
| - for (Node* i = de->firstChild(); i; i = i->nextSibling()) {
|
| - if (i->hasTagName(framesetTag))
|
| - return static_cast<HTMLElement*>(i);
|
| -
|
| - if (i->hasTagName(bodyTag) && !body)
|
| - body = i;
|
| - }
|
| - return static_cast<HTMLElement*>(body);
|
| -}
|
| -
|
| -void Document::setBody(PassRefPtr<HTMLElement> newBody, ExceptionCode& ec)
|
| -{
|
| - if (!newBody || !documentElement()) {
|
| - ec = HIERARCHY_REQUEST_ERR;
|
| - return;
|
| - }
|
| -
|
| - HTMLElement* b = body();
|
| - if (!b)
|
| - documentElement()->appendChild(newBody, ec);
|
| - else
|
| - documentElement()->replaceChild(newBody, b, ec);
|
| -}
|
| -
|
| -HTMLHeadElement* Document::head()
|
| -{
|
| - Node* de = documentElement();
|
| - if (!de)
|
| - return 0;
|
| -
|
| - for (Node* e = de->firstChild(); e; e = e->nextSibling())
|
| - if (e->hasTagName(headTag))
|
| - return static_cast<HTMLHeadElement*>(e);
|
| -
|
| - return 0;
|
| -}
|
| -
|
| -void Document::close()
|
| -{
|
| - Frame* frame = this->frame();
|
| - if (frame) {
|
| - // This code calls implicitClose() if all loading has completed.
|
| - FrameLoader* frameLoader = frame->loader();
|
| - frameLoader->endIfNotLoadingMainResource();
|
| - frameLoader->checkCompleted();
|
| - } else {
|
| - // Because we have no frame, we don't know if all loading has completed,
|
| - // so we just call implicitClose() immediately. FIXME: This might fire
|
| - // the load event prematurely <http://bugs.webkit.org/show_bug.cgi?id=14568>.
|
| - implicitClose();
|
| - }
|
| -}
|
| -
|
| -void Document::implicitClose()
|
| -{
|
| - // If we're in the middle of recalcStyle, we need to defer the close until the style information is accurate and all elements are re-attached.
|
| - if (m_inStyleRecalc) {
|
| - m_closeAfterStyleRecalc = true;
|
| - return;
|
| - }
|
| -
|
| - bool wasLocationChangePending = frame() && frame()->loader()->isScheduledLocationChangePending();
|
| - bool doload = !parsing() && m_tokenizer && !m_processingLoadEvent && !wasLocationChangePending;
|
| -
|
| - if (!doload)
|
| - return;
|
| -
|
| - m_processingLoadEvent = true;
|
| -
|
| - m_wellFormed = m_tokenizer && m_tokenizer->wellFormed();
|
| -
|
| - // We have to clear the tokenizer, in case someone document.write()s from the
|
| - // onLoad event handler, as in Radar 3206524.
|
| - delete m_tokenizer;
|
| - m_tokenizer = 0;
|
| -
|
| - // Parser should have picked up all preloads by now
|
| - m_docLoader->clearPreloads();
|
| -
|
| - // Create a body element if we don't already have one. See Radar 3758785.
|
| - if (!this->body() && isHTMLDocument()) {
|
| - if (Node* documentElement = this->documentElement()) {
|
| - ExceptionCode ec = 0;
|
| - documentElement->appendChild(new HTMLBodyElement(bodyTag, this), ec);
|
| - ASSERT(!ec);
|
| - }
|
| - }
|
| -
|
| - // FIXME: We kick off the icon loader when the Document is done parsing.
|
| - // There are earlier opportunities we could start it:
|
| - // -When the <head> finishes parsing
|
| - // -When any new HTMLLinkElement is inserted into the document
|
| - // But those add a dynamic component to the favicon that has UI
|
| - // ramifications, and we need to decide what is the Right Thing To Do(tm)
|
| - Frame* f = frame();
|
| - if (f)
|
| - f->loader()->startIconLoader();
|
| -
|
| - // Resume the animations (or start them)
|
| - if (f)
|
| - f->animation()->resumeAnimations(this);
|
| -
|
| - dispatchImageLoadEventsNow();
|
| - this->dispatchWindowEvent(eventNames().loadEvent, false, false);
|
| - if (f)
|
| - f->loader()->handledOnloadEvents();
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("onload fired at %d\n", elapsedTime());
|
| -#endif
|
| -
|
| - m_processingLoadEvent = false;
|
| -
|
| - // An event handler may have removed the frame
|
| - if (!frame())
|
| - return;
|
| -
|
| - // Make sure both the initial layout and reflow happen after the onload
|
| - // fires. This will improve onload scores, and other browsers do it.
|
| - // If they wanna cheat, we can too. -dwh
|
| -
|
| - if (frame()->loader()->isScheduledLocationChangePending() && elapsedTime() < cLayoutScheduleThreshold) {
|
| - // Just bail out. Before or during the onload we were shifted to another page.
|
| - // The old i-Bench suite does this. When this happens don't bother painting or laying out.
|
| - view()->unscheduleRelayout();
|
| - return;
|
| - }
|
| -
|
| - frame()->loader()->checkCallImplicitClose();
|
| -
|
| - // Now do our painting/layout, but only if we aren't in a subframe or if we're in a subframe
|
| - // that has been sized already. Otherwise, our view size would be incorrect, so doing any
|
| - // layout/painting now would be pointless.
|
| - if (!ownerElement() || (ownerElement()->renderer() && !ownerElement()->renderer()->needsLayout())) {
|
| - updateRendering();
|
| -
|
| - // Always do a layout after loading if needed.
|
| - if (view() && renderer() && (!renderer()->firstChild() || renderer()->needsLayout()))
|
| - view()->layout();
|
| -
|
| - // Paint immediately after the document is ready. We do this to ensure that any timers set by the
|
| - // onload don't have a chance to fire before we would have painted. To avoid over-flushing we only
|
| - // worry about this for the top-level document. For platforms that use native widgets for ScrollViews, this
|
| - // call does nothing (Mac, wx).
|
| - // FIXME: This causes a timing issue with the dispatchDidFinishLoad delegate callback on Mac, so think
|
| - // before enabling it, even if Mac becomes viewless later.
|
| - // See <rdar://problem/5092361>
|
| - if (view() && !ownerElement())
|
| - view()->hostWindow()->paint();
|
| - }
|
| -
|
| -#if PLATFORM(MAC)
|
| - if (f && renderer() && this == topDocument() && AXObjectCache::accessibilityEnabled())
|
| - axObjectCache()->postNotificationToElement(renderer(), "AXLoadComplete");
|
| -#endif
|
| -
|
| -#if ENABLE(SVG)
|
| - // FIXME: Officially, time 0 is when the outermost <svg> receives its
|
| - // SVGLoad event, but we don't implement those yet. This is close enough
|
| - // for now. In some cases we should have fired earlier.
|
| - if (svgExtensions())
|
| - accessSVGExtensions()->startAnimations();
|
| -#endif
|
| -}
|
| -
|
| -void Document::setParsing(bool b)
|
| -{
|
| - m_bParsing = b;
|
| - if (!m_bParsing && view())
|
| - view()->scheduleRelayout();
|
| -
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement() && !m_bParsing)
|
| - printf("Parsing finished at %d\n", elapsedTime());
|
| -#endif
|
| -}
|
| -
|
| -bool Document::shouldScheduleLayout()
|
| -{
|
| - // This function will only be called when FrameView thinks a layout is needed.
|
| - // This enforces a couple extra rules.
|
| - //
|
| - // (a) Only schedule a layout once the stylesheets are loaded.
|
| - // (b) Only schedule layout once we have a body element.
|
| -
|
| - return haveStylesheetsLoaded()
|
| - && body() || (documentElement() && !documentElement()->hasTagName(htmlTag));
|
| -}
|
| -
|
| -int Document::minimumLayoutDelay()
|
| -{
|
| - if (m_overMinimumLayoutThreshold)
|
| - return 0;
|
| -
|
| - int elapsed = elapsedTime();
|
| - m_overMinimumLayoutThreshold = elapsed > cLayoutScheduleThreshold;
|
| -
|
| - // We'll want to schedule the timer to fire at the minimum layout threshold.
|
| - return max(0, cLayoutScheduleThreshold - elapsed);
|
| -}
|
| -
|
| -int Document::elapsedTime() const
|
| -{
|
| - return static_cast<int>((currentTime() - m_startTime) * 1000);
|
| -}
|
| -
|
| -void Document::write(const String& text, Document* ownerDocument)
|
| -{
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("Beginning a document.write at %d\n", elapsedTime());
|
| -#endif
|
| -
|
| - if (!m_tokenizer) {
|
| - open(ownerDocument);
|
| - ASSERT(m_tokenizer);
|
| - if (!m_tokenizer)
|
| - return;
|
| - write("<html>", ownerDocument);
|
| - }
|
| - m_tokenizer->write(text, false);
|
| -
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("Ending a document.write at %d\n", elapsedTime());
|
| -#endif
|
| -}
|
| -
|
| -void Document::writeln(const String& text, Document* ownerDocument)
|
| -{
|
| - write(text, ownerDocument);
|
| - write("\n", ownerDocument);
|
| -}
|
| -
|
| -void Document::finishParsing()
|
| -{
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("Received all data at %d\n", elapsedTime());
|
| -#endif
|
| -
|
| - // Let the tokenizer go through as much data as it can. There will be three possible outcomes after
|
| - // finish() is called:
|
| - // (1) All remaining data is parsed, document isn't loaded yet
|
| - // (2) All remaining data is parsed, document is loaded, tokenizer gets deleted
|
| - // (3) Data is still remaining to be parsed.
|
| - if (m_tokenizer)
|
| - m_tokenizer->finish();
|
| -}
|
| -
|
| -void Document::clear()
|
| -{
|
| - delete m_tokenizer;
|
| - m_tokenizer = 0;
|
| -
|
| - removeChildren();
|
| -
|
| - size_t size = m_windowEventListeners.size();
|
| - for (size_t i = 0; i < size; ++i)
|
| - m_windowEventListeners[i]->setRemoved(true);
|
| - m_windowEventListeners.clear();
|
| -}
|
| -
|
| -const KURL& Document::virtualURL() const
|
| -{
|
| - return m_url;
|
| -}
|
| -
|
| -KURL Document::virtualCompleteURL(const String& url) const
|
| -{
|
| - return completeURL(url);
|
| -}
|
| -
|
| -void Document::setURL(const KURL& url)
|
| -{
|
| - const KURL& newURL = url.isEmpty() ? blankURL() : url;
|
| - if (newURL == m_url)
|
| - return;
|
| -
|
| - m_url = newURL;
|
| - m_documentURI = m_url.string();
|
| - updateBaseURL();
|
| -}
|
| -
|
| -void Document::setBaseElementURL(const KURL& baseElementURL)
|
| -{
|
| - m_baseElementURL = baseElementURL;
|
| - updateBaseURL();
|
| -}
|
| -
|
| -void Document::updateBaseURL()
|
| -{
|
| - // DOM 3 Core: When the Document supports the feature "HTML" [DOM Level 2 HTML], the base URI is computed using
|
| - // first the value of the href attribute of the HTML BASE element if any, and the value of the documentURI attribute
|
| - // from the Document interface otherwise.
|
| - if (m_baseElementURL.isEmpty()) {
|
| - // The documentURI attribute is an arbitrary string. DOM 3 Core does not specify how it should be resolved,
|
| - // so we use a null base URL.
|
| - m_baseURL = KURL(KURL(), documentURI());
|
| - } else
|
| - m_baseURL = m_baseElementURL;
|
| - if (!m_baseURL.isValid())
|
| - m_baseURL = KURL();
|
| -
|
| - if (m_elemSheet)
|
| - m_elemSheet->setHref(m_baseURL.string());
|
| - if (m_mappedElementSheet)
|
| - m_mappedElementSheet->setHref(m_baseURL.string());
|
| -}
|
| -
|
| -void Document::setCSSStyleSheet(const String& url, const String& charset, const CachedCSSStyleSheet* sheet)
|
| -{
|
| - m_sheet = CSSStyleSheet::create(this, url, charset);
|
| - m_sheet->parseString(sheet->sheetText());
|
| -
|
| - updateStyleSelector();
|
| -}
|
| -
|
| -#if FRAME_LOADS_USER_STYLESHEET
|
| -void Document::setUserStyleSheet(const String& sheet)
|
| -{
|
| - if (m_usersheet != sheet) {
|
| - m_usersheet = sheet;
|
| - updateStyleSelector();
|
| - }
|
| -}
|
| -#endif
|
| -
|
| -String Document::userStyleSheet() const
|
| -{
|
| -#if FRAME_LOADS_USER_STYLESHEET
|
| - return m_usersheet;
|
| -#else
|
| - Page* page = this->page();
|
| - if (!page)
|
| - return String();
|
| - return page->userStyleSheet();
|
| -#endif
|
| -}
|
| -
|
| -CSSStyleSheet* Document::elementSheet()
|
| -{
|
| - if (!m_elemSheet)
|
| - m_elemSheet = CSSStyleSheet::create(this, m_baseURL.string());
|
| - return m_elemSheet.get();
|
| -}
|
| -
|
| -CSSStyleSheet* Document::mappedElementSheet()
|
| -{
|
| - if (!m_mappedElementSheet)
|
| - m_mappedElementSheet = CSSStyleSheet::create(this, m_baseURL.string());
|
| - return m_mappedElementSheet.get();
|
| -}
|
| -
|
| -static Node* nextNodeWithExactTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| -{
|
| - // Search is inclusive of start
|
| - for (Node* n = start; n; n = n->traverseNextNode())
|
| - if (n->isKeyboardFocusable(event) && n->tabIndex() == tabIndex)
|
| - return n;
|
| -
|
| - return 0;
|
| -}
|
| -
|
| -static Node* previousNodeWithExactTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| -{
|
| - // Search is inclusive of start
|
| - for (Node* n = start; n; n = n->traversePreviousNode())
|
| - if (n->isKeyboardFocusable(event) && n->tabIndex() == tabIndex)
|
| - return n;
|
| -
|
| - return 0;
|
| -}
|
| -
|
| -static Node* nextNodeWithGreaterTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| -{
|
| - // Search is inclusive of start
|
| - int winningTabIndex = SHRT_MAX + 1;
|
| - Node* winner = 0;
|
| - for (Node* n = start; n; n = n->traverseNextNode())
|
| - if (n->isKeyboardFocusable(event) && n->tabIndex() > tabIndex && n->tabIndex() < winningTabIndex) {
|
| - winner = n;
|
| - winningTabIndex = n->tabIndex();
|
| - }
|
| -
|
| - return winner;
|
| -}
|
| -
|
| -static Node* previousNodeWithLowerTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| -{
|
| - // Search is inclusive of start
|
| - int winningTabIndex = 0;
|
| - Node* winner = 0;
|
| - for (Node* n = start; n; n = n->traversePreviousNode())
|
| - if (n->isKeyboardFocusable(event) && n->tabIndex() < tabIndex && n->tabIndex() > winningTabIndex) {
|
| - winner = n;
|
| - winningTabIndex = n->tabIndex();
|
| - }
|
| -
|
| - return winner;
|
| -}
|
| -
|
| -Node* Document::nextFocusableNode(Node* start, KeyboardEvent* event)
|
| -{
|
| - if (start) {
|
| - // If a node is excluded from the normal tabbing cycle, the next focusable node is determined by tree order
|
| - if (start->tabIndex() < 0) {
|
| - for (Node* n = start->traverseNextNode(); n; n = n->traverseNextNode())
|
| - if (n->isKeyboardFocusable(event) && n->tabIndex() >= 0)
|
| - return n;
|
| - }
|
| -
|
| - // First try to find a node with the same tabindex as start that comes after start in the document.
|
| - if (Node* winner = nextNodeWithExactTabIndex(start->traverseNextNode(), start->tabIndex(), event))
|
| - return winner;
|
| -
|
| - if (start->tabIndex() == 0)
|
| - // We've reached the last node in the document with a tabindex of 0. This is the end of the tabbing order.
|
| - return 0;
|
| - }
|
| -
|
| - // Look for the first node in the document that:
|
| - // 1) has the lowest tabindex that is higher than start's tabindex (or 0, if start is null), and
|
| - // 2) comes first in the document, if there's a tie.
|
| - if (Node* winner = nextNodeWithGreaterTabIndex(this, start ? start->tabIndex() : 0, event))
|
| - return winner;
|
| -
|
| - // There are no nodes with a tabindex greater than start's tabindex,
|
| - // so find the first node with a tabindex of 0.
|
| - return nextNodeWithExactTabIndex(this, 0, event);
|
| -}
|
| -
|
| -Node* Document::previousFocusableNode(Node* start, KeyboardEvent* event)
|
| -{
|
| - Node* last;
|
| - for (last = this; last->lastChild(); last = last->lastChild())
|
| - ; // Empty loop.
|
| -
|
| - // First try to find the last node in the document that comes before start and has the same tabindex as start.
|
| - // If start is null, find the last node in the document with a tabindex of 0.
|
| - Node* startingNode;
|
| - int startingTabIndex;
|
| - if (start) {
|
| - startingNode = start->traversePreviousNode();
|
| - startingTabIndex = start->tabIndex();
|
| - } else {
|
| - startingNode = last;
|
| - startingTabIndex = 0;
|
| - }
|
| -
|
| - // However, if a node is excluded from the normal tabbing cycle, the previous focusable node is determined by tree order
|
| - if (startingTabIndex < 0) {
|
| - for (Node* n = startingNode; n; n = n->traversePreviousNode())
|
| - if (n->isKeyboardFocusable(event) && n->tabIndex() >= 0)
|
| - return n;
|
| - }
|
| -
|
| - if (Node* winner = previousNodeWithExactTabIndex(startingNode, startingTabIndex, event))
|
| - return winner;
|
| -
|
| - // There are no nodes before start with the same tabindex as start, so look for a node that:
|
| - // 1) has the highest non-zero tabindex (that is less than start's tabindex), and
|
| - // 2) comes last in the document, if there's a tie.
|
| - startingTabIndex = (start && start->tabIndex()) ? start->tabIndex() : SHRT_MAX;
|
| - return previousNodeWithLowerTabIndex(last, startingTabIndex, event);
|
| -}
|
| -
|
| -int Document::nodeAbsIndex(Node *node)
|
| -{
|
| - ASSERT(node->document() == this);
|
| -
|
| - int absIndex = 0;
|
| - for (Node *n = node; n && n != this; n = n->traversePreviousNode())
|
| - absIndex++;
|
| - return absIndex;
|
| -}
|
| -
|
| -Node *Document::nodeWithAbsIndex(int absIndex)
|
| -{
|
| - Node *n = this;
|
| - for (int i = 0; n && (i < absIndex); i++) {
|
| - n = n->traverseNextNode();
|
| - }
|
| - return n;
|
| -}
|
| -
|
| -void Document::processHttpEquiv(const String &equiv, const String &content)
|
| -{
|
| - ASSERT(!equiv.isNull() && !content.isNull());
|
| -
|
| - Frame *frame = this->frame();
|
| -
|
| - if (equalIgnoringCase(equiv, "default-style")) {
|
| - // The preferred style set has been overridden as per section
|
| - // 14.3.2 of the HTML4.0 specification. We need to update the
|
| - // sheet used variable and then update our style selector.
|
| - // For more info, see the test at:
|
| - // http://www.hixie.ch/tests/evil/css/import/main/preferred.html
|
| - // -dwh
|
| - m_selectedStylesheetSet = content;
|
| - m_preferredStylesheetSet = content;
|
| - updateStyleSelector();
|
| - } else if (equalIgnoringCase(equiv, "refresh")) {
|
| - double delay;
|
| - String url;
|
| - if (frame && parseHTTPRefresh(content, true, delay, url)) {
|
| - if (url.isEmpty())
|
| - url = frame->loader()->url().string();
|
| - else
|
| - url = completeURL(url).string();
|
| - frame->loader()->scheduleHTTPRedirection(delay, url);
|
| - }
|
| - } else if (equalIgnoringCase(equiv, "set-cookie")) {
|
| - // FIXME: make setCookie work on XML documents too; e.g. in case of <html:meta .....>
|
| - if (isHTMLDocument())
|
| - static_cast<HTMLDocument*>(this)->setCookie(content);
|
| - } else if (equalIgnoringCase(equiv, "content-language"))
|
| - setContentLanguage(content);
|
| - else if (equalIgnoringCase(equiv, "x-dns-prefetch-control"))
|
| - parseDNSPrefetchControlHeader(content);
|
| -}
|
| -
|
| -MouseEventWithHitTestResults Document::prepareMouseEvent(const HitTestRequest& request, const IntPoint& documentPoint, const PlatformMouseEvent& event)
|
| -{
|
| - ASSERT(!renderer() || renderer()->isRenderView());
|
| -
|
| - if (!renderer())
|
| - return MouseEventWithHitTestResults(event, HitTestResult(IntPoint()));
|
| -
|
| - HitTestResult result(documentPoint);
|
| - renderView()->layer()->hitTest(request, result);
|
| -
|
| - if (!request.readOnly())
|
| - updateRendering();
|
| -
|
| - return MouseEventWithHitTestResults(event, result);
|
| -}
|
| -
|
| -// DOM Section 1.1.1
|
| -bool Document::childTypeAllowed(NodeType type)
|
| -{
|
| - switch (type) {
|
| - case ATTRIBUTE_NODE:
|
| - case CDATA_SECTION_NODE:
|
| - case DOCUMENT_FRAGMENT_NODE:
|
| - case DOCUMENT_NODE:
|
| - case ENTITY_NODE:
|
| - case ENTITY_REFERENCE_NODE:
|
| - case NOTATION_NODE:
|
| - case TEXT_NODE:
|
| - case XPATH_NAMESPACE_NODE:
|
| - return false;
|
| - case COMMENT_NODE:
|
| - case PROCESSING_INSTRUCTION_NODE:
|
| - return true;
|
| - case DOCUMENT_TYPE_NODE:
|
| - case ELEMENT_NODE:
|
| - // Documents may contain no more than one of each of these.
|
| - // (One Element and one DocumentType.)
|
| - for (Node* c = firstChild(); c; c = c->nextSibling())
|
| - if (c->nodeType() == type)
|
| - return false;
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool Document::canReplaceChild(Node* newChild, Node* oldChild)
|
| -{
|
| - if (!oldChild)
|
| - // ContainerNode::replaceChild will raise a NOT_FOUND_ERR.
|
| - return true;
|
| -
|
| - if (oldChild->nodeType() == newChild->nodeType())
|
| - return true;
|
| -
|
| - int numDoctypes = 0;
|
| - int numElements = 0;
|
| -
|
| - // First, check how many doctypes and elements we have, not counting
|
| - // the child we're about to remove.
|
| - for (Node* c = firstChild(); c; c = c->nextSibling()) {
|
| - if (c == oldChild)
|
| - continue;
|
| -
|
| - switch (c->nodeType()) {
|
| - case DOCUMENT_TYPE_NODE:
|
| - numDoctypes++;
|
| - break;
|
| - case ELEMENT_NODE:
|
| - numElements++;
|
| - break;
|
| - default:
|
| - break;
|
| - }
|
| - }
|
| -
|
| - // Then, see how many doctypes and elements might be added by the new child.
|
| - if (newChild->nodeType() == DOCUMENT_FRAGMENT_NODE) {
|
| - for (Node* c = firstChild(); c; c = c->nextSibling()) {
|
| - switch (c->nodeType()) {
|
| - case ATTRIBUTE_NODE:
|
| - case CDATA_SECTION_NODE:
|
| - case DOCUMENT_FRAGMENT_NODE:
|
| - case DOCUMENT_NODE:
|
| - case ENTITY_NODE:
|
| - case ENTITY_REFERENCE_NODE:
|
| - case NOTATION_NODE:
|
| - case TEXT_NODE:
|
| - case XPATH_NAMESPACE_NODE:
|
| - return false;
|
| - case COMMENT_NODE:
|
| - case PROCESSING_INSTRUCTION_NODE:
|
| - break;
|
| - case DOCUMENT_TYPE_NODE:
|
| - numDoctypes++;
|
| - break;
|
| - case ELEMENT_NODE:
|
| - numElements++;
|
| - break;
|
| - }
|
| - }
|
| - } else {
|
| - switch (newChild->nodeType()) {
|
| - case ATTRIBUTE_NODE:
|
| - case CDATA_SECTION_NODE:
|
| - case DOCUMENT_FRAGMENT_NODE:
|
| - case DOCUMENT_NODE:
|
| - case ENTITY_NODE:
|
| - case ENTITY_REFERENCE_NODE:
|
| - case NOTATION_NODE:
|
| - case TEXT_NODE:
|
| - case XPATH_NAMESPACE_NODE:
|
| - return false;
|
| - case COMMENT_NODE:
|
| - case PROCESSING_INSTRUCTION_NODE:
|
| - return true;
|
| - case DOCUMENT_TYPE_NODE:
|
| - numDoctypes++;
|
| - break;
|
| - case ELEMENT_NODE:
|
| - numElements++;
|
| - break;
|
| - }
|
| - }
|
| -
|
| - if (numElements > 1 || numDoctypes > 1)
|
| - return false;
|
| -
|
| - return true;
|
| -}
|
| -
|
| -PassRefPtr<Node> Document::cloneNode(bool /*deep*/)
|
| -{
|
| - // Spec says cloning Document nodes is "implementation dependent"
|
| - // so we do not support it...
|
| - return 0;
|
| -}
|
| -
|
| -StyleSheetList* Document::styleSheets()
|
| -{
|
| - return m_styleSheets.get();
|
| -}
|
| -
|
| -String Document::preferredStylesheetSet() const
|
| -{
|
| - return m_preferredStylesheetSet;
|
| -}
|
| -
|
| -String Document::selectedStylesheetSet() const
|
| -{
|
| - return m_selectedStylesheetSet;
|
| -}
|
| -
|
| -void Document::setSelectedStylesheetSet(const String& aString)
|
| -{
|
| - m_selectedStylesheetSet = aString;
|
| - updateStyleSelector();
|
| - if (renderer())
|
| - renderer()->repaint();
|
| -}
|
| -
|
| -// This method is called whenever a top-level stylesheet has finished loading.
|
| -void Document::removePendingSheet()
|
| -{
|
| - // Make sure we knew this sheet was pending, and that our count isn't out of sync.
|
| - ASSERT(m_pendingStylesheets > 0);
|
| -
|
| - m_pendingStylesheets--;
|
| -
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("Stylesheet loaded at time %d. %d stylesheets still remain.\n", elapsedTime(), m_pendingStylesheets);
|
| -#endif
|
| -
|
| - updateStyleSelector();
|
| -
|
| - if (!m_pendingStylesheets && m_tokenizer)
|
| - m_tokenizer->executeScriptsWaitingForStylesheets();
|
| -
|
| - if (!m_pendingStylesheets && m_gotoAnchorNeededAfterStylesheetsLoad && m_frame)
|
| - m_frame->loader()->gotoAnchor();
|
| -}
|
| -
|
| -void Document::updateStyleSelector()
|
| -{
|
| - // Don't bother updating, since we haven't loaded all our style info yet
|
| - // and haven't calculated the style selector for the first time.
|
| - if (!m_didCalculateStyleSelector && !haveStylesheetsLoaded())
|
| - return;
|
| -
|
| - if (didLayoutWithPendingStylesheets() && m_pendingStylesheets <= 0) {
|
| - m_pendingSheetLayout = IgnoreLayoutWithPendingSheets;
|
| - if (renderer())
|
| - renderer()->repaint();
|
| - }
|
| -
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("Beginning update of style selector at time %d.\n", elapsedTime());
|
| -#endif
|
| -
|
| - recalcStyleSelector();
|
| - recalcStyle(Force);
|
| -
|
| -#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| - if (!ownerElement())
|
| - printf("Finished update of style selector at time %d\n", elapsedTime());
|
| -#endif
|
| -
|
| - if (renderer()) {
|
| - renderer()->setNeedsLayoutAndPrefWidthsRecalc();
|
| - if (view())
|
| - view()->scheduleRelayout();
|
| - }
|
| -}
|
| -
|
| -void Document::addStyleSheetCandidateNode(Node* node, bool createdByParser)
|
| -{
|
| - // Until the <body> exists, we have no choice but to compare document positions,
|
| - // since styles outside of the body and head continue to be shunted into the head
|
| - // (and thus can shift to end up before dynamically added DOM content that is also
|
| - // outside the body).
|
| - if ((createdByParser && body()) || m_styleSheetCandidateNodes.isEmpty()) {
|
| - m_styleSheetCandidateNodes.add(node);
|
| - return;
|
| - }
|
| -
|
| - // Determine an appropriate insertion point.
|
| - ListHashSet<Node*>::iterator begin = m_styleSheetCandidateNodes.begin();
|
| - ListHashSet<Node*>::iterator end = m_styleSheetCandidateNodes.end();
|
| - ListHashSet<Node*>::iterator it = end;
|
| - Node* followingNode = 0;
|
| - do {
|
| - --it;
|
| - Node* n = *it;
|
| - unsigned short position = n->compareDocumentPosition(node);
|
| - if (position == DOCUMENT_POSITION_FOLLOWING) {
|
| - m_styleSheetCandidateNodes.insertBefore(followingNode, node);
|
| - return;
|
| - }
|
| - followingNode = n;
|
| - } while (it != begin);
|
| -
|
| - m_styleSheetCandidateNodes.insertBefore(followingNode, node);
|
| -}
|
| -
|
| -void Document::removeStyleSheetCandidateNode(Node* node)
|
| -{
|
| - m_styleSheetCandidateNodes.remove(node);
|
| -}
|
| -
|
| -void Document::recalcStyleSelector()
|
| -{
|
| - if (!renderer() || !attached())
|
| - return;
|
| -
|
| - StyleSheetVector sheets;
|
| -
|
| - bool matchAuthorAndUserStyles = true;
|
| - if (Settings* settings = this->settings())
|
| - matchAuthorAndUserStyles = settings->authorAndUserStylesEnabled();
|
| -
|
| - ListHashSet<Node*>::iterator begin = m_styleSheetCandidateNodes.begin();
|
| - ListHashSet<Node*>::iterator end = m_styleSheetCandidateNodes.end();
|
| - if (!matchAuthorAndUserStyles)
|
| - end = begin;
|
| - for (ListHashSet<Node*>::iterator it = begin; it != end; ++it) {
|
| - Node* n = *it;
|
| -
|
| - StyleSheet* sheet = 0;
|
| -
|
| - if (n->nodeType() == PROCESSING_INSTRUCTION_NODE) {
|
| - // Processing instruction (XML documents only)
|
| - ProcessingInstruction* pi = static_cast<ProcessingInstruction*>(n);
|
| - sheet = pi->sheet();
|
| -#if ENABLE(XSLT)
|
| - // Don't apply XSL transforms to already transformed documents -- <rdar://problem/4132806>
|
| - if (pi->isXSL() && !transformSourceDocument()) {
|
| - // Don't apply XSL transforms until loading is finished.
|
| - if (!parsing())
|
| - applyXSLTransform(pi);
|
| - return;
|
| - }
|
| -#endif
|
| - if (!sheet && !pi->localHref().isEmpty()) {
|
| - // Processing instruction with reference to an element in this document - e.g.
|
| - // <?xml-stylesheet href="#mystyle">, with the element
|
| - // <foo id="mystyle">heading { color: red; }</foo> at some location in
|
| - // the document
|
| - Element* elem = getElementById(pi->localHref().impl());
|
| - if (elem) {
|
| - String sheetText("");
|
| - for (Node* c = elem->firstChild(); c; c = c->nextSibling()) {
|
| - if (c->nodeType() == TEXT_NODE || c->nodeType() == CDATA_SECTION_NODE)
|
| - sheetText += c->nodeValue();
|
| - }
|
| -
|
| - RefPtr<CSSStyleSheet> cssSheet = CSSStyleSheet::create(this);
|
| - cssSheet->parseString(sheetText);
|
| - pi->setCSSStyleSheet(cssSheet);
|
| - sheet = cssSheet.get();
|
| - }
|
| - }
|
| - } else if (n->isHTMLElement() && (n->hasTagName(linkTag) || n->hasTagName(styleTag))
|
| -#if ENABLE(SVG)
|
| - || (n->isSVGElement() && n->hasTagName(SVGNames::styleTag))
|
| -#endif
|
| - ) {
|
| - Element* e = static_cast<Element*>(n);
|
| - AtomicString title = e->getAttribute(titleAttr);
|
| - bool enabledViaScript = false;
|
| - if (e->hasLocalName(linkTag)) {
|
| - // <LINK> element
|
| - HTMLLinkElement* l = static_cast<HTMLLinkElement*>(n);
|
| - if (l->isDisabled())
|
| - continue;
|
| - enabledViaScript = l->isEnabledViaScript();
|
| - if (l->isLoading()) {
|
| - // it is loading but we should still decide which style sheet set to use
|
| - if (!enabledViaScript && !title.isEmpty() && m_preferredStylesheetSet.isEmpty()) {
|
| - const AtomicString& rel = e->getAttribute(relAttr);
|
| - if (!rel.contains("alternate")) {
|
| - m_preferredStylesheetSet = title;
|
| - m_selectedStylesheetSet = title;
|
| - }
|
| - }
|
| - continue;
|
| - }
|
| - if (!l->sheet())
|
| - title = nullAtom;
|
| - }
|
| -
|
| - // Get the current preferred styleset. This is the
|
| - // set of sheets that will be enabled.
|
| -#if ENABLE(SVG)
|
| - if (n->isSVGElement() && n->hasTagName(SVGNames::styleTag))
|
| - sheet = static_cast<SVGStyleElement*>(n)->sheet();
|
| - else
|
| -#endif
|
| - if (e->hasLocalName(linkTag))
|
| - sheet = static_cast<HTMLLinkElement*>(n)->sheet();
|
| - else
|
| - // <STYLE> element
|
| - sheet = static_cast<HTMLStyleElement*>(n)->sheet();
|
| -
|
| - // Check to see if this sheet belongs to a styleset
|
| - // (thus making it PREFERRED or ALTERNATE rather than
|
| - // PERSISTENT).
|
| - if (!enabledViaScript && !title.isEmpty()) {
|
| - // Yes, we have a title.
|
| - if (m_preferredStylesheetSet.isEmpty()) {
|
| - // No preferred set has been established. If
|
| - // we are NOT an alternate sheet, then establish
|
| - // us as the preferred set. Otherwise, just ignore
|
| - // this sheet.
|
| - AtomicString rel = e->getAttribute(relAttr);
|
| - if (e->hasLocalName(styleTag) || !rel.contains("alternate"))
|
| - m_preferredStylesheetSet = m_selectedStylesheetSet = title;
|
| - }
|
| -
|
| - if (title != m_preferredStylesheetSet)
|
| - sheet = 0;
|
| - }
|
| - }
|
| -
|
| - if (sheet)
|
| - sheets.append(sheet);
|
| - }
|
| -
|
| - m_styleSheets->swap(sheets);
|
| -
|
| - // Create a new style selector
|
| - delete m_styleSelector;
|
| - m_styleSelector = new CSSStyleSelector(this, userStyleSheet(), m_styleSheets.get(), m_mappedElementSheet.get(), !inCompatMode(), matchAuthorAndUserStyles);
|
| - m_didCalculateStyleSelector = true;
|
| -}
|
| -
|
| -void Document::setHoverNode(PassRefPtr<Node> newHoverNode)
|
| -{
|
| - m_hoverNode = newHoverNode;
|
| -}
|
| -
|
| -void Document::setActiveNode(PassRefPtr<Node> newActiveNode)
|
| -{
|
| - m_activeNode = newActiveNode;
|
| -}
|
| -
|
| -void Document::focusedNodeRemoved()
|
| -{
|
| - setFocusedNode(0);
|
| -}
|
| -
|
| -void Document::removeFocusedNodeOfSubtree(Node* node, bool amongChildrenOnly)
|
| -{
|
| - if (!m_focusedNode || this->inPageCache()) // If the document is in the page cache, then we don't need to clear out the focused node.
|
| - return;
|
| -
|
| - bool nodeInSubtree = false;
|
| - if (amongChildrenOnly)
|
| - nodeInSubtree = m_focusedNode->isDescendantOf(node);
|
| - else
|
| - nodeInSubtree = (m_focusedNode == node) || m_focusedNode->isDescendantOf(node);
|
| -
|
| - if (nodeInSubtree)
|
| - document()->focusedNodeRemoved();
|
| -}
|
| -
|
| -void Document::hoveredNodeDetached(Node* node)
|
| -{
|
| - if (!m_hoverNode || (node != m_hoverNode && (!m_hoverNode->isTextNode() || node != m_hoverNode->parent())))
|
| - return;
|
| -
|
| - m_hoverNode = node->parent();
|
| - while (m_hoverNode && !m_hoverNode->renderer())
|
| - m_hoverNode = m_hoverNode->parent();
|
| - if (frame())
|
| - frame()->eventHandler()->scheduleHoverStateUpdate();
|
| -}
|
| -
|
| -void Document::activeChainNodeDetached(Node* node)
|
| -{
|
| - if (!m_activeNode || (node != m_activeNode && (!m_activeNode->isTextNode() || node != m_activeNode->parent())))
|
| - return;
|
| -
|
| - m_activeNode = node->parent();
|
| - while (m_activeNode && !m_activeNode->renderer())
|
| - m_activeNode = m_activeNode->parent();
|
| -}
|
| -
|
| -#if ENABLE(DASHBOARD_SUPPORT)
|
| -const Vector<DashboardRegionValue>& Document::dashboardRegions() const
|
| -{
|
| - return m_dashboardRegions;
|
| -}
|
| -
|
| -void Document::setDashboardRegions(const Vector<DashboardRegionValue>& regions)
|
| -{
|
| - m_dashboardRegions = regions;
|
| - setDashboardRegionsDirty(false);
|
| -}
|
| -#endif
|
| -
|
| -bool Document::setFocusedNode(PassRefPtr<Node> newFocusedNode)
|
| -{
|
| - // Make sure newFocusedNode is actually in this document
|
| - if (newFocusedNode && (newFocusedNode->document() != this))
|
| - return true;
|
| -
|
| - if (m_focusedNode == newFocusedNode)
|
| - return true;
|
| -
|
| - if (m_inPageCache)
|
| - return false;
|
| -
|
| - bool focusChangeBlocked = false;
|
| - RefPtr<Node> oldFocusedNode = m_focusedNode;
|
| - m_focusedNode = 0;
|
| -
|
| - // Remove focus from the existing focus node (if any)
|
| - if (oldFocusedNode && !oldFocusedNode->m_inDetach) {
|
| - if (oldFocusedNode->active())
|
| - oldFocusedNode->setActive(false);
|
| -
|
| - oldFocusedNode->setFocus(false);
|
| -
|
| - // Dispatch a change event for text fields or textareas that have been edited
|
| - RenderObject* r = static_cast<RenderObject*>(oldFocusedNode.get()->renderer());
|
| - if (r && (r->isTextArea() || r->isTextField()) && r->isEdited()) {
|
| - oldFocusedNode->dispatchEventForType(eventNames().changeEvent, true, false);
|
| - if ((r = static_cast<RenderObject*>(oldFocusedNode.get()->renderer())))
|
| - r->setEdited(false);
|
| - }
|
| -
|
| - // Dispatch the blur event and let the node do any other blur related activities (important for text fields)
|
| - oldFocusedNode->dispatchBlurEvent();
|
| -
|
| - if (m_focusedNode) {
|
| - // handler shifted focus
|
| - focusChangeBlocked = true;
|
| - newFocusedNode = 0;
|
| - }
|
| - oldFocusedNode->dispatchUIEvent(eventNames().DOMFocusOutEvent);
|
| - if (m_focusedNode) {
|
| - // handler shifted focus
|
| - focusChangeBlocked = true;
|
| - newFocusedNode = 0;
|
| - }
|
| - if ((oldFocusedNode.get() == this) && oldFocusedNode->hasOneRef())
|
| - return true;
|
| -
|
| - if (oldFocusedNode.get() == oldFocusedNode->rootEditableElement())
|
| - frame()->editor()->didEndEditing();
|
| - }
|
| -
|
| - if (newFocusedNode) {
|
| - if (newFocusedNode == newFocusedNode->rootEditableElement() && !acceptsEditingFocus(newFocusedNode.get())) {
|
| - // delegate blocks focus change
|
| - focusChangeBlocked = true;
|
| - goto SetFocusedNodeDone;
|
| - }
|
| - // Set focus on the new node
|
| - m_focusedNode = newFocusedNode.get();
|
| -
|
| - // Dispatch the focus event and let the node do any other focus related activities (important for text fields)
|
| - m_focusedNode->dispatchFocusEvent();
|
| -
|
| - if (m_focusedNode != newFocusedNode) {
|
| - // handler shifted focus
|
| - focusChangeBlocked = true;
|
| - goto SetFocusedNodeDone;
|
| - }
|
| - m_focusedNode->dispatchUIEvent(eventNames().DOMFocusInEvent);
|
| - if (m_focusedNode != newFocusedNode) {
|
| - // handler shifted focus
|
| - focusChangeBlocked = true;
|
| - goto SetFocusedNodeDone;
|
| - }
|
| - m_focusedNode->setFocus();
|
| -
|
| - if (m_focusedNode.get() == m_focusedNode->rootEditableElement())
|
| - frame()->editor()->didBeginEditing();
|
| -
|
| - // eww, I suck. set the qt focus correctly
|
| - // ### find a better place in the code for this
|
| - if (view()) {
|
| - Widget *focusWidget = widgetForNode(m_focusedNode.get());
|
| - if (focusWidget) {
|
| - // Make sure a widget has the right size before giving it focus.
|
| - // Otherwise, we are testing edge cases of the Widget code.
|
| - // Specifically, in WebCore this does not work well for text fields.
|
| - updateLayout();
|
| - // Re-get the widget in case updating the layout changed things.
|
| - focusWidget = widgetForNode(m_focusedNode.get());
|
| - }
|
| - if (focusWidget)
|
| - focusWidget->setFocus();
|
| - else
|
| - view()->setFocus();
|
| - }
|
| - }
|
| -
|
| -#if PLATFORM(MAC) && !PLATFORM(CHROMIUM)
|
| - if (!focusChangeBlocked && m_focusedNode && AXObjectCache::accessibilityEnabled())
|
| - axObjectCache()->handleFocusedUIElementChanged();
|
| -#endif
|
| -
|
| -SetFocusedNodeDone:
|
| - updateRendering();
|
| - return !focusChangeBlocked;
|
| - }
|
| -
|
| -void Document::setCSSTarget(Element* n)
|
| -{
|
| - if (m_cssTarget)
|
| - m_cssTarget->setChanged();
|
| - m_cssTarget = n;
|
| - if (n)
|
| - n->setChanged();
|
| -}
|
| -
|
| -void Document::attachNodeIterator(NodeIterator *ni)
|
| -{
|
| - m_nodeIterators.add(ni);
|
| -}
|
| -
|
| -void Document::detachNodeIterator(NodeIterator *ni)
|
| -{
|
| - m_nodeIterators.remove(ni);
|
| -}
|
| -
|
| -void Document::nodeChildrenChanged(ContainerNode* container)
|
| -{
|
| - if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| - HashSet<Range*>::const_iterator end = m_ranges.end();
|
| - for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| - (*it)->nodeChildrenChanged(container);
|
| - }
|
| -}
|
| -
|
| -void Document::nodeWillBeRemoved(Node* n)
|
| -{
|
| - HashSet<NodeIterator*>::const_iterator nodeIteratorsEnd = m_nodeIterators.end();
|
| - for (HashSet<NodeIterator*>::const_iterator it = m_nodeIterators.begin(); it != nodeIteratorsEnd; ++it)
|
| - (*it)->nodeWillBeRemoved(n);
|
| -
|
| - if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| - HashSet<Range*>::const_iterator rangesEnd = m_ranges.end();
|
| - for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != rangesEnd; ++it)
|
| - (*it)->nodeWillBeRemoved(n);
|
| - }
|
| -
|
| - if (Frame* frame = this->frame()) {
|
| - frame->selection()->nodeWillBeRemoved(n);
|
| - frame->dragCaretController()->nodeWillBeRemoved(n);
|
| - }
|
| -}
|
| -
|
| -void Document::textInserted(Node* text, unsigned offset, unsigned length)
|
| -{
|
| - if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| - HashSet<Range*>::const_iterator end = m_ranges.end();
|
| - for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| - (*it)->textInserted(text, offset, length);
|
| - }
|
| -
|
| - // Update the markers for spelling and grammar checking.
|
| - shiftMarkers(text, offset, length);
|
| -}
|
| -
|
| -void Document::textRemoved(Node* text, unsigned offset, unsigned length)
|
| -{
|
| - if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| - HashSet<Range*>::const_iterator end = m_ranges.end();
|
| - for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| - (*it)->textRemoved(text, offset, length);
|
| - }
|
| -
|
| - // Update the markers for spelling and grammar checking.
|
| - removeMarkers(text, offset, length);
|
| - shiftMarkers(text, offset + length, 0 - length);
|
| -}
|
| -
|
| -void Document::textNodesMerged(Text* oldNode, unsigned offset)
|
| -{
|
| - if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| - NodeWithIndex oldNodeWithIndex(oldNode);
|
| - HashSet<Range*>::const_iterator end = m_ranges.end();
|
| - for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| - (*it)->textNodesMerged(oldNodeWithIndex, offset);
|
| - }
|
| -
|
| - // FIXME: This should update markers for spelling and grammar checking.
|
| -}
|
| -
|
| -void Document::textNodeSplit(Text* oldNode)
|
| -{
|
| - if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| - HashSet<Range*>::const_iterator end = m_ranges.end();
|
| - for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| - (*it)->textNodeSplit(oldNode);
|
| - }
|
| -
|
| - // FIXME: This should update markers for spelling and grammar checking.
|
| -}
|
| -
|
| -// FIXME: eventually, this should return a DOMWindow stored in the document.
|
| -DOMWindow* Document::domWindow() const
|
| -{
|
| - if (!frame())
|
| - return 0;
|
| - return frame()->domWindow();
|
| -}
|
| -
|
| -PassRefPtr<Event> Document::createEvent(const String& eventType, ExceptionCode& ec)
|
| -{
|
| - if (eventType == "Event" || eventType == "Events" || eventType == "HTMLEvents")
|
| - return Event::create();
|
| - if (eventType == "KeyboardEvent" || eventType == "KeyboardEvents")
|
| - return KeyboardEvent::create();
|
| - if (eventType == "MessageEvent")
|
| - return MessageEvent::create();
|
| - if (eventType == "MouseEvent" || eventType == "MouseEvents")
|
| - return MouseEvent::create();
|
| - if (eventType == "MutationEvent" || eventType == "MutationEvents")
|
| - return MutationEvent::create();
|
| - if (eventType == "OverflowEvent")
|
| - return OverflowEvent::create();
|
| - if (eventType == "ProgressEvent")
|
| - return ProgressEvent::create();
|
| -#if ENABLE(DOM_STORAGE)
|
| - if (eventType == "StorageEvent")
|
| - return StorageEvent::create();
|
| -#endif
|
| - if (eventType == "TextEvent")
|
| - return TextEvent::create();
|
| - if (eventType == "UIEvent" || eventType == "UIEvents")
|
| - return UIEvent::create();
|
| - if (eventType == "WebKitAnimationEvent")
|
| - return WebKitAnimationEvent::create();
|
| - if (eventType == "WebKitTransitionEvent")
|
| - return WebKitTransitionEvent::create();
|
| - if (eventType == "WheelEvent")
|
| - return WheelEvent::create();
|
| -#if ENABLE(SVG)
|
| - if (eventType == "SVGEvents")
|
| - return Event::create();
|
| - if (eventType == "SVGZoomEvents")
|
| - return SVGZoomEvent::create();
|
| -#endif
|
| - ec = NOT_SUPPORTED_ERR;
|
| - return 0;
|
| -}
|
| -
|
| -void Document::addListenerTypeIfNeeded(const AtomicString& eventType)
|
| -{
|
| - if (eventType == eventNames().DOMSubtreeModifiedEvent)
|
| - addListenerType(DOMSUBTREEMODIFIED_LISTENER);
|
| - else if (eventType == eventNames().DOMNodeInsertedEvent)
|
| - addListenerType(DOMNODEINSERTED_LISTENER);
|
| - else if (eventType == eventNames().DOMNodeRemovedEvent)
|
| - addListenerType(DOMNODEREMOVED_LISTENER);
|
| - else if (eventType == eventNames().DOMNodeRemovedFromDocumentEvent)
|
| - addListenerType(DOMNODEREMOVEDFROMDOCUMENT_LISTENER);
|
| - else if (eventType == eventNames().DOMNodeInsertedIntoDocumentEvent)
|
| - addListenerType(DOMNODEINSERTEDINTODOCUMENT_LISTENER);
|
| - else if (eventType == eventNames().DOMAttrModifiedEvent)
|
| - addListenerType(DOMATTRMODIFIED_LISTENER);
|
| - else if (eventType == eventNames().DOMCharacterDataModifiedEvent)
|
| - addListenerType(DOMCHARACTERDATAMODIFIED_LISTENER);
|
| - else if (eventType == eventNames().overflowchangedEvent)
|
| - addListenerType(OVERFLOWCHANGED_LISTENER);
|
| - else if (eventType == eventNames().webkitAnimationStartEvent)
|
| - addListenerType(ANIMATIONSTART_LISTENER);
|
| - else if (eventType == eventNames().webkitAnimationEndEvent)
|
| - addListenerType(ANIMATIONEND_LISTENER);
|
| - else if (eventType == eventNames().webkitAnimationIterationEvent)
|
| - addListenerType(ANIMATIONITERATION_LISTENER);
|
| - else if (eventType == eventNames().webkitTransitionEndEvent)
|
| - addListenerType(TRANSITIONEND_LISTENER);
|
| -}
|
| -
|
| -CSSStyleDeclaration* Document::getOverrideStyle(Element*, const String&)
|
| -{
|
| - return 0;
|
| -}
|
| -
|
| -void Document::handleWindowEvent(Event* event, bool useCapture)
|
| -{
|
| - if (m_windowEventListeners.isEmpty())
|
| - return;
|
| -
|
| - // If any HTML event listeners are registered on the window, dispatch them here.
|
| - RegisteredEventListenerVector listenersCopy = m_windowEventListeners;
|
| - size_t size = listenersCopy.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - RegisteredEventListener& r = *listenersCopy[i];
|
| - if (r.eventType() == event->type() && r.useCapture() == useCapture && !r.removed())
|
| - r.listener()->handleEvent(event, true);
|
| - }
|
| -}
|
| -
|
| -void Document::setWindowInlineEventListenerForType(const AtomicString& eventType, PassRefPtr<EventListener> listener)
|
| -{
|
| - // If we already have it we don't want removeWindowEventListener to delete it
|
| - removeWindowInlineEventListenerForType(eventType);
|
| - if (listener)
|
| - addWindowEventListener(eventType, listener, false);
|
| -}
|
| -
|
| -EventListener* Document::windowInlineEventListenerForType(const AtomicString& eventType)
|
| -{
|
| - size_t size = m_windowEventListeners.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - RegisteredEventListener& r = *m_windowEventListeners[i];
|
| - if (r.eventType() == eventType && r.listener()->isInline())
|
| - return r.listener();
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -void Document::removeWindowInlineEventListenerForType(const AtomicString& eventType)
|
| -{
|
| - size_t size = m_windowEventListeners.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - RegisteredEventListener& r = *m_windowEventListeners[i];
|
| - if (r.eventType() == eventType && r.listener()->isInline()) {
|
| - if (eventType == eventNames().unloadEvent)
|
| - removePendingFrameUnloadEventCount();
|
| - else if (eventType == eventNames().beforeunloadEvent)
|
| - removePendingFrameBeforeUnloadEventCount();
|
| - r.setRemoved(true);
|
| - m_windowEventListeners.remove(i);
|
| - return;
|
| - }
|
| - }
|
| -}
|
| -
|
| -void Document::addWindowEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
|
| -{
|
| - if (eventType == eventNames().unloadEvent)
|
| - addPendingFrameUnloadEventCount();
|
| - else if (eventType == eventNames().beforeunloadEvent)
|
| - addPendingFrameBeforeUnloadEventCount();
|
| - // Remove existing identical listener set with identical arguments.
|
| - // The DOM 2 spec says that "duplicate instances are discarded" in this case.
|
| - removeWindowEventListener(eventType, listener.get(), useCapture);
|
| - addListenerTypeIfNeeded(eventType);
|
| - m_windowEventListeners.append(RegisteredEventListener::create(eventType, listener, useCapture));
|
| -}
|
| -
|
| -void Document::removeWindowEventListener(const AtomicString& eventType, EventListener* listener, bool useCapture)
|
| -{
|
| - size_t size = m_windowEventListeners.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - RegisteredEventListener& r = *m_windowEventListeners[i];
|
| - if (r.eventType() == eventType && r.listener() == listener && r.useCapture() == useCapture) {
|
| - if (eventType == eventNames().unloadEvent)
|
| - removePendingFrameUnloadEventCount();
|
| - else if (eventType == eventNames().beforeunloadEvent)
|
| - removePendingFrameBeforeUnloadEventCount();
|
| - r.setRemoved(true);
|
| - m_windowEventListeners.remove(i);
|
| - return;
|
| - }
|
| - }
|
| -}
|
| -
|
| -bool Document::hasWindowEventListener(const AtomicString& eventType)
|
| -{
|
| - size_t size = m_windowEventListeners.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - if (m_windowEventListeners[i]->eventType() == eventType)
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -void Document::addPendingFrameUnloadEventCount()
|
| -{
|
| - if (m_frame)
|
| - m_frame->eventHandler()->addPendingFrameUnloadEventCount();
|
| -}
|
| -
|
| -void Document::removePendingFrameUnloadEventCount()
|
| -{
|
| - if (m_frame)
|
| - m_frame->eventHandler()->removePendingFrameUnloadEventCount();
|
| -}
|
| -
|
| -void Document::addPendingFrameBeforeUnloadEventCount()
|
| -{
|
| - if (m_frame)
|
| - m_frame->eventHandler()->addPendingFrameBeforeUnloadEventCount();
|
| -}
|
| -
|
| -void Document::removePendingFrameBeforeUnloadEventCount()
|
| -{
|
| - if (m_frame)
|
| - m_frame->eventHandler()->removePendingFrameBeforeUnloadEventCount();
|
| -}
|
| -
|
| -PassRefPtr<EventListener> Document::createEventListener(const String& functionName, const String& code, Node* node)
|
| -{
|
| - Frame* frm = frame();
|
| - if (!frm || !frm->script()->isEnabled())
|
| - return 0;
|
| -
|
| -#if ENABLE(SVG)
|
| - if (node ? node->isSVGElement() : isSVGDocument())
|
| - return frm->script()->createSVGEventHandler(functionName, code, node);
|
| -#endif
|
| -
|
| - // We may want to treat compound document event handlers in a different way, in future.
|
| - return frm->script()->createInlineEventListener(functionName, code, node);
|
| -}
|
| -
|
| -void Document::setWindowInlineEventListenerForTypeAndAttribute(const AtomicString& eventType, Attribute* attr)
|
| -{
|
| - setWindowInlineEventListenerForType(eventType, createEventListener(attr->localName().string(), attr->value(), 0));
|
| -}
|
| -
|
| -void Document::dispatchImageLoadEventSoon(ImageLoader* image)
|
| -{
|
| - m_imageLoadEventDispatchSoonList.append(image);
|
| - if (!m_imageLoadEventTimer.isActive())
|
| - m_imageLoadEventTimer.startOneShot(0);
|
| -}
|
| -
|
| -void Document::removeImage(ImageLoader* image)
|
| -{
|
| - // Remove instances of this image from both lists.
|
| - // Use loops because we allow multiple instances to get into the lists.
|
| - size_t size = m_imageLoadEventDispatchSoonList.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - if (m_imageLoadEventDispatchSoonList[i] == image)
|
| - m_imageLoadEventDispatchSoonList[i] = 0;
|
| - }
|
| - size = m_imageLoadEventDispatchingList.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - if (m_imageLoadEventDispatchingList[i] == image)
|
| - m_imageLoadEventDispatchingList[i] = 0;
|
| - }
|
| - if (m_imageLoadEventDispatchSoonList.isEmpty())
|
| - m_imageLoadEventTimer.stop();
|
| -}
|
| -
|
| -void Document::dispatchImageLoadEventsNow()
|
| -{
|
| - // Need to avoid re-entering this function; if new dispatches are
|
| - // scheduled before the parent finishes processing the list, they
|
| - // will set a timer and eventually be processed.
|
| - if (!m_imageLoadEventDispatchingList.isEmpty())
|
| - return;
|
| -
|
| - m_imageLoadEventTimer.stop();
|
| -
|
| - m_imageLoadEventDispatchingList = m_imageLoadEventDispatchSoonList;
|
| - m_imageLoadEventDispatchSoonList.clear();
|
| - size_t size = m_imageLoadEventDispatchingList.size();
|
| - for (size_t i = 0; i < size; ++i) {
|
| - if (ImageLoader* image = m_imageLoadEventDispatchingList[i])
|
| - image->dispatchLoadEvent();
|
| - }
|
| - m_imageLoadEventDispatchingList.clear();
|
| -}
|
| -
|
| -void Document::imageLoadEventTimerFired(Timer<Document>*)
|
| -{
|
| - dispatchImageLoadEventsNow();
|
| -}
|
| -
|
| -Element* Document::ownerElement() const
|
| -{
|
| - if (!frame())
|
| - return 0;
|
| - return frame()->ownerElement();
|
| -}
|
| -
|
| -String Document::cookie() const
|
| -{
|
| - if (page() && !page()->cookieEnabled())
|
| - return String();
|
| -
|
| - KURL cookieURL = this->cookieURL();
|
| - if (cookieURL.isEmpty())
|
| - return String();
|
| -
|
| - return cookies(this, cookieURL);
|
| -}
|
| -
|
| -void Document::setCookie(const String& value)
|
| -{
|
| - if (page() && !page()->cookieEnabled())
|
| - return;
|
| -
|
| - KURL cookieURL = this->cookieURL();
|
| - if (cookieURL.isEmpty())
|
| - return;
|
| -
|
| - setCookies(this, cookieURL, policyBaseURL(), value);
|
| -}
|
| -
|
| -String Document::referrer() const
|
| -{
|
| - if (frame())
|
| - return frame()->loader()->referrer();
|
| - return String();
|
| -}
|
| -
|
| -String Document::domain() const
|
| -{
|
| - return securityOrigin()->domain();
|
| -}
|
| -
|
| -void Document::setDomain(const String& newDomain)
|
| -{
|
| - // Both NS and IE specify that changing the domain is only allowed when
|
| - // the new domain is a suffix of the old domain.
|
| -
|
| - // FIXME: We should add logging indicating why a domain was not allowed.
|
| -
|
| - // If the new domain is the same as the old domain, still call
|
| - // securityOrigin()->setDomainForDOM. This will change the
|
| - // security check behavior. For example, if a page loaded on port 8000
|
| - // assigns its current domain using document.domain, the page will
|
| - // allow other pages loaded on different ports in the same domain that
|
| - // have also assigned to access this page.
|
| - if (equalIgnoringCase(domain(), newDomain)) {
|
| - securityOrigin()->setDomainFromDOM(newDomain);
|
| - if (m_frame)
|
| - m_frame->script()->updateSecurityOrigin();
|
| - return;
|
| - }
|
| -
|
| - int oldLength = domain().length();
|
| - int newLength = newDomain.length();
|
| - // e.g. newDomain = webkit.org (10) and domain() = www.webkit.org (14)
|
| - if (newLength >= oldLength)
|
| - return;
|
| -
|
| - String test = domain();
|
| - // Check that it's a subdomain, not e.g. "ebkit.org"
|
| - if (test[oldLength - newLength - 1] != '.')
|
| - return;
|
| -
|
| - // Now test is "webkit.org" from domain()
|
| - // and we check that it's the same thing as newDomain
|
| - test.remove(0, oldLength - newLength);
|
| - if (test != newDomain)
|
| - return;
|
| -
|
| - securityOrigin()->setDomainFromDOM(newDomain);
|
| - if (m_frame)
|
| - m_frame->script()->updateSecurityOrigin();
|
| -}
|
| -
|
| -String Document::lastModified() const
|
| -{
|
| - Frame* f = frame();
|
| - if (!f)
|
| - return String();
|
| - DocumentLoader* loader = f->loader()->documentLoader();
|
| - if (!loader)
|
| - return String();
|
| - return loader->response().httpHeaderField("Last-Modified");
|
| -}
|
| -
|
| -static bool isValidNameNonASCII(const UChar* characters, unsigned length)
|
| -{
|
| - unsigned i = 0;
|
| -
|
| - UChar32 c;
|
| - U16_NEXT(characters, i, length, c)
|
| - if (!isValidNameStart(c))
|
| - return false;
|
| -
|
| - while (i < length) {
|
| - U16_NEXT(characters, i, length, c)
|
| - if (!isValidNamePart(c))
|
| - return false;
|
| - }
|
| -
|
| - return true;
|
| -}
|
| -
|
| -static inline bool isValidNameASCII(const UChar* characters, unsigned length)
|
| -{
|
| - UChar c = characters[0];
|
| - if (!(isASCIIAlpha(c) || c == ':' || c == '_'))
|
| - return false;
|
| -
|
| - for (unsigned i = 1; i < length; ++i) {
|
| - c = characters[i];
|
| - if (!(isASCIIAlphanumeric(c) || c == ':' || c == '_' || c == '-' || c == '.'))
|
| - return false;
|
| - }
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool Document::isValidName(const String& name)
|
| -{
|
| - unsigned length = name.length();
|
| - if (!length)
|
| - return false;
|
| -
|
| - const UChar* characters = name.characters();
|
| - return isValidNameASCII(characters, length) || isValidNameNonASCII(characters, length);
|
| -}
|
| -
|
| -bool Document::parseQualifiedName(const String& qualifiedName, String& prefix, String& localName, ExceptionCode& ec)
|
| -{
|
| - unsigned length = qualifiedName.length();
|
| -
|
| - if (length == 0) {
|
| - ec = INVALID_CHARACTER_ERR;
|
| - return false;
|
| - }
|
| -
|
| - bool nameStart = true;
|
| - bool sawColon = false;
|
| - int colonPos = 0;
|
| -
|
| - const UChar* s = qualifiedName.characters();
|
| - for (unsigned i = 0; i < length;) {
|
| - UChar32 c;
|
| - U16_NEXT(s, i, length, c)
|
| - if (c == ':') {
|
| - if (sawColon) {
|
| - ec = NAMESPACE_ERR;
|
| - return false; // multiple colons: not allowed
|
| - }
|
| - nameStart = true;
|
| - sawColon = true;
|
| - colonPos = i - 1;
|
| - } else if (nameStart) {
|
| - if (!isValidNameStart(c)) {
|
| - ec = INVALID_CHARACTER_ERR;
|
| - return false;
|
| - }
|
| - nameStart = false;
|
| - } else {
|
| - if (!isValidNamePart(c)) {
|
| - ec = INVALID_CHARACTER_ERR;
|
| - return false;
|
| - }
|
| - }
|
| - }
|
| -
|
| - if (!sawColon) {
|
| - prefix = String();
|
| - localName = qualifiedName;
|
| - } else {
|
| - prefix = qualifiedName.substring(0, colonPos);
|
| - if (prefix.isEmpty()) {
|
| - ec = NAMESPACE_ERR;
|
| - return false;
|
| - }
|
| - localName = qualifiedName.substring(colonPos + 1);
|
| - }
|
| -
|
| - if (localName.isEmpty()) {
|
| - ec = NAMESPACE_ERR;
|
| - return false;
|
| - }
|
| -
|
| - return true;
|
| -}
|
| -
|
| -void Document::addImageMap(HTMLMapElement* imageMap)
|
| -{
|
| - const AtomicString& name = imageMap->getName();
|
| - if (!name.impl())
|
| - return;
|
| -
|
| - // Add the image map, unless there's already another with that name.
|
| - // "First map wins" is the rule other browsers seem to implement.
|
| - m_imageMapsByName.add(name.impl(), imageMap);
|
| -}
|
| -
|
| -void Document::removeImageMap(HTMLMapElement* imageMap)
|
| -{
|
| - // Remove the image map by name.
|
| - // But don't remove some other image map that just happens to have the same name.
|
| - // FIXME: Use a HashCountedSet as we do for IDs to find the first remaining map
|
| - // once a map has been removed.
|
| - const AtomicString& name = imageMap->getName();
|
| - if (!name.impl())
|
| - return;
|
| -
|
| - ImageMapsByName::iterator it = m_imageMapsByName.find(name.impl());
|
| - if (it != m_imageMapsByName.end() && it->second == imageMap)
|
| - m_imageMapsByName.remove(it);
|
| -}
|
| -
|
| -HTMLMapElement *Document::getImageMap(const String& url) const
|
| -{
|
| - if (url.isNull())
|
| - return 0;
|
| - int hashPos = url.find('#');
|
| - String name = (hashPos < 0 ? url : url.substring(hashPos + 1)).impl();
|
| - AtomicString mapName = isHTMLDocument() ? name.lower() : name;
|
| - return m_imageMapsByName.get(mapName.impl());
|
| -}
|
| -
|
| -void Document::setDecoder(PassRefPtr<TextResourceDecoder> decoder)
|
| -{
|
| - m_decoder = decoder;
|
| -}
|
| -
|
| -KURL Document::completeURL(const String& url) const
|
| -{
|
| - // Always return a null URL when passed a null string.
|
| - // FIXME: Should we change the KURL constructor to have this behavior?
|
| - // See also [CSS]StyleSheet::completeURL(const String&)
|
| - if (url.isNull())
|
| - return KURL();
|
| - if (!m_decoder)
|
| - return KURL(m_baseURL, url);
|
| - return KURL(m_baseURL, url, m_decoder->encoding());
|
| -}
|
| -
|
| -void Document::setInPageCache(bool flag)
|
| -{
|
| - if (m_inPageCache == flag)
|
| - return;
|
| -
|
| - m_inPageCache = flag;
|
| - if (flag) {
|
| - ASSERT(m_savedRenderer == 0);
|
| - m_savedRenderer = renderer();
|
| - if (FrameView* v = view())
|
| - v->resetScrollbars();
|
| - } else {
|
| - ASSERT(renderer() == 0 || renderer() == m_savedRenderer);
|
| - ASSERT(m_renderArena);
|
| - setRenderer(m_savedRenderer);
|
| - m_savedRenderer = 0;
|
| - }
|
| -}
|
| -
|
| -void Document::documentWillBecomeInactive()
|
| -{
|
| -#if USE(ACCELERATED_COMPOSITING)
|
| - if (renderer())
|
| - renderView()->willMoveOffscreen();
|
| -#endif
|
| -
|
| - HashSet<Element*>::iterator end = m_documentActivationCallbackElements.end();
|
| - for (HashSet<Element*>::iterator i = m_documentActivationCallbackElements.begin(); i != end; ++i)
|
| - (*i)->documentWillBecomeInactive();
|
| -}
|
| -
|
| -void Document::documentDidBecomeActive()
|
| -{
|
| - HashSet<Element*>::iterator end = m_documentActivationCallbackElements.end();
|
| - for (HashSet<Element*>::iterator i = m_documentActivationCallbackElements.begin(); i != end; ++i)
|
| - (*i)->documentDidBecomeActive();
|
| -
|
| -#if USE(ACCELERATED_COMPOSITING)
|
| - if (renderer())
|
| - renderView()->didMoveOnscreen();
|
| -#endif
|
| -}
|
| -
|
| -void Document::registerForDocumentActivationCallbacks(Element* e)
|
| -{
|
| - m_documentActivationCallbackElements.add(e);
|
| -}
|
| -
|
| -void Document::unregisterForDocumentActivationCallbacks(Element* e)
|
| -{
|
| - m_documentActivationCallbackElements.remove(e);
|
| -}
|
| -
|
| -void Document::mediaVolumeDidChange()
|
| -{
|
| - HashSet<Element*>::iterator end = m_mediaVolumeCallbackElements.end();
|
| - for (HashSet<Element*>::iterator i = m_mediaVolumeCallbackElements.begin(); i != end; ++i)
|
| - (*i)->mediaVolumeDidChange();
|
| -}
|
| -
|
| -void Document::registerForMediaVolumeCallbacks(Element* e)
|
| -{
|
| - m_mediaVolumeCallbackElements.add(e);
|
| -}
|
| -
|
| -void Document::unregisterForMediaVolumeCallbacks(Element* e)
|
| -{
|
| - m_mediaVolumeCallbackElements.remove(e);
|
| -}
|
| -
|
| -void Document::setShouldCreateRenderers(bool f)
|
| -{
|
| - m_createRenderers = f;
|
| -}
|
| -
|
| -bool Document::shouldCreateRenderers()
|
| -{
|
| - return m_createRenderers;
|
| -}
|
| -
|
| -// Support for Javascript execCommand, and related methods
|
| -
|
| -static Editor::Command command(Document* document, const String& commandName, bool userInterface = false)
|
| -{
|
| - Frame* frame = document->frame();
|
| - if (!frame || frame->document() != document)
|
| - return Editor::Command();
|
| - return frame->editor()->command(commandName,
|
| - userInterface ? CommandFromDOMWithUserInterface : CommandFromDOM);
|
| -}
|
| -
|
| -bool Document::execCommand(const String& commandName, bool userInterface, const String& value)
|
| -{
|
| - return command(this, commandName, userInterface).execute(value);
|
| -}
|
| -
|
| -bool Document::queryCommandEnabled(const String& commandName)
|
| -{
|
| - return command(this, commandName).isEnabled();
|
| -}
|
| -
|
| -bool Document::queryCommandIndeterm(const String& commandName)
|
| -{
|
| - return command(this, commandName).state() == MixedTriState;
|
| -}
|
| -
|
| -bool Document::queryCommandState(const String& commandName)
|
| -{
|
| - return command(this, commandName).state() != FalseTriState;
|
| -}
|
| -
|
| -bool Document::queryCommandSupported(const String& commandName)
|
| -{
|
| - return command(this, commandName).isSupported();
|
| -}
|
| -
|
| -String Document::queryCommandValue(const String& commandName)
|
| -{
|
| - return command(this, commandName).value();
|
| -}
|
| -
|
| -static IntRect placeholderRectForMarker()
|
| -{
|
| - return IntRect(-1, -1, -1, -1);
|
| -}
|
| -
|
| -void Document::addMarker(Range *range, DocumentMarker::MarkerType type, String description)
|
| -{
|
| - // Use a TextIterator to visit the potentially multiple nodes the range covers.
|
| - for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
|
| - RefPtr<Range> textPiece = markedText.range();
|
| - int exception = 0;
|
| - DocumentMarker marker = {type, textPiece->startOffset(exception), textPiece->endOffset(exception), description};
|
| - addMarker(textPiece->startContainer(exception), marker);
|
| - }
|
| -}
|
| -
|
| -void Document::removeMarkers(Range* range, DocumentMarker::MarkerType markerType)
|
| -{
|
| - if (m_markers.isEmpty())
|
| - return;
|
| -
|
| - ExceptionCode ec = 0;
|
| - Node* startContainer = range->startContainer(ec);
|
| - Node* endContainer = range->endContainer(ec);
|
| -
|
| - Node* pastLastNode = range->pastLastNode();
|
| - for (Node* node = range->firstNode(); node != pastLastNode; node = node->traverseNextNode()) {
|
| - int startOffset = node == startContainer ? range->startOffset(ec) : 0;
|
| - int endOffset = node == endContainer ? range->endOffset(ec) : INT_MAX;
|
| - int length = endOffset - startOffset;
|
| - removeMarkers(node, startOffset, length, markerType);
|
| - }
|
| -}
|
| -
|
| -// Markers are stored in order sorted by their start offset.
|
| -// Markers of the same type do not overlap each other.
|
| -
|
| -void Document::addMarker(Node* node, DocumentMarker newMarker)
|
| -{
|
| - ASSERT(newMarker.endOffset >= newMarker.startOffset);
|
| - if (newMarker.endOffset == newMarker.startOffset)
|
| - return;
|
| -
|
| - MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| -
|
| - if (!vectorPair) {
|
| - vectorPair = new MarkerMapVectorPair;
|
| - vectorPair->first.append(newMarker);
|
| - vectorPair->second.append(placeholderRectForMarker());
|
| - m_markers.set(node, vectorPair);
|
| - } else {
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| - size_t numMarkers = markers.size();
|
| - ASSERT(numMarkers == rects.size());
|
| - size_t i;
|
| - // Iterate over all markers whose start offset is less than or equal to the new marker's.
|
| - // If one of them is of the same type as the new marker and touches it or intersects with it
|
| - // (there is at most one), remove it and adjust the new marker's start offset to encompass it.
|
| - for (i = 0; i < numMarkers; ++i) {
|
| - DocumentMarker marker = markers[i];
|
| - if (marker.startOffset > newMarker.startOffset)
|
| - break;
|
| - if (marker.type == newMarker.type && marker.endOffset >= newMarker.startOffset) {
|
| - newMarker.startOffset = marker.startOffset;
|
| - markers.remove(i);
|
| - rects.remove(i);
|
| - numMarkers--;
|
| - break;
|
| - }
|
| - }
|
| - size_t j = i;
|
| - // Iterate over all markers whose end offset is less than or equal to the new marker's,
|
| - // removing markers of the same type as the new marker which touch it or intersect with it,
|
| - // adjusting the new marker's end offset to cover them if necessary.
|
| - while (j < numMarkers) {
|
| - DocumentMarker marker = markers[j];
|
| - if (marker.startOffset > newMarker.endOffset)
|
| - break;
|
| - if (marker.type == newMarker.type) {
|
| - markers.remove(j);
|
| - rects.remove(j);
|
| - if (newMarker.endOffset <= marker.endOffset) {
|
| - newMarker.endOffset = marker.endOffset;
|
| - break;
|
| - }
|
| - numMarkers--;
|
| - } else
|
| - j++;
|
| - }
|
| - // At this point i points to the node before which we want to insert.
|
| - markers.insert(i, newMarker);
|
| - rects.insert(i, placeholderRectForMarker());
|
| - }
|
| -
|
| - // repaint the affected node
|
| - if (node->renderer())
|
| - node->renderer()->repaint();
|
| -}
|
| -
|
| -// copies markers from srcNode to dstNode, applying the specified shift delta to the copies. The shift is
|
| -// useful if, e.g., the caller has created the dstNode from a non-prefix substring of the srcNode.
|
| -void Document::copyMarkers(Node *srcNode, unsigned startOffset, int length, Node *dstNode, int delta, DocumentMarker::MarkerType markerType)
|
| -{
|
| - if (length <= 0)
|
| - return;
|
| -
|
| - MarkerMapVectorPair* vectorPair = m_markers.get(srcNode);
|
| - if (!vectorPair)
|
| - return;
|
| -
|
| - ASSERT(vectorPair->first.size() == vectorPair->second.size());
|
| -
|
| - bool docDirty = false;
|
| - unsigned endOffset = startOffset + length - 1;
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - for (size_t i = 0; i != markers.size(); ++i) {
|
| - DocumentMarker marker = markers[i];
|
| -
|
| - // stop if we are now past the specified range
|
| - if (marker.startOffset > endOffset)
|
| - break;
|
| -
|
| - // skip marker that is before the specified range or is the wrong type
|
| - if (marker.endOffset < startOffset || (marker.type != markerType && markerType != DocumentMarker::AllMarkers))
|
| - continue;
|
| -
|
| - // pin the marker to the specified range and apply the shift delta
|
| - docDirty = true;
|
| - if (marker.startOffset < startOffset)
|
| - marker.startOffset = startOffset;
|
| - if (marker.endOffset > endOffset)
|
| - marker.endOffset = endOffset;
|
| - marker.startOffset += delta;
|
| - marker.endOffset += delta;
|
| -
|
| - addMarker(dstNode, marker);
|
| - }
|
| -
|
| - // repaint the affected node
|
| - if (docDirty && dstNode->renderer())
|
| - dstNode->renderer()->repaint();
|
| -}
|
| -
|
| -void Document::removeMarkers(Node* node, unsigned startOffset, int length, DocumentMarker::MarkerType markerType)
|
| -{
|
| - if (length <= 0)
|
| - return;
|
| -
|
| - MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| - if (!vectorPair)
|
| - return;
|
| -
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| - ASSERT(markers.size() == rects.size());
|
| - bool docDirty = false;
|
| - unsigned endOffset = startOffset + length;
|
| - for (size_t i = 0; i < markers.size();) {
|
| - DocumentMarker marker = markers[i];
|
| -
|
| - // markers are returned in order, so stop if we are now past the specified range
|
| - if (marker.startOffset >= endOffset)
|
| - break;
|
| -
|
| - // skip marker that is wrong type or before target
|
| - if (marker.endOffset < startOffset || (marker.type != markerType && markerType != DocumentMarker::AllMarkers)) {
|
| - i++;
|
| - continue;
|
| - }
|
| -
|
| - // at this point we know that marker and target intersect in some way
|
| - docDirty = true;
|
| -
|
| - // pitch the old marker and any associated rect
|
| - markers.remove(i);
|
| - rects.remove(i);
|
| -
|
| - // add either of the resulting slices that are left after removing target
|
| - if (startOffset > marker.startOffset) {
|
| - DocumentMarker newLeft = marker;
|
| - newLeft.endOffset = startOffset;
|
| - markers.insert(i, newLeft);
|
| - rects.insert(i, placeholderRectForMarker());
|
| - // i now points to the newly-inserted node, but we want to skip that one
|
| - i++;
|
| - }
|
| - if (marker.endOffset > endOffset) {
|
| - DocumentMarker newRight = marker;
|
| - newRight.startOffset = endOffset;
|
| - markers.insert(i, newRight);
|
| - rects.insert(i, placeholderRectForMarker());
|
| - // i now points to the newly-inserted node, but we want to skip that one
|
| - i++;
|
| - }
|
| - }
|
| -
|
| - if (markers.isEmpty()) {
|
| - ASSERT(rects.isEmpty());
|
| - m_markers.remove(node);
|
| - delete vectorPair;
|
| - }
|
| -
|
| - // repaint the affected node
|
| - if (docDirty && node->renderer())
|
| - node->renderer()->repaint();
|
| -}
|
| -
|
| -DocumentMarker* Document::markerContainingPoint(const IntPoint& point, DocumentMarker::MarkerType markerType)
|
| -{
|
| - // outer loop: process each node that contains any markers
|
| - MarkerMap::iterator end = m_markers.end();
|
| - for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
|
| - // inner loop; process each marker in this node
|
| - MarkerMapVectorPair* vectorPair = nodeIterator->second;
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| - ASSERT(markers.size() == rects.size());
|
| - unsigned markerCount = markers.size();
|
| - for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
|
| - DocumentMarker& marker = markers[markerIndex];
|
| -
|
| - // skip marker that is wrong type
|
| - if (marker.type != markerType && markerType != DocumentMarker::AllMarkers)
|
| - continue;
|
| -
|
| - IntRect& r = rects[markerIndex];
|
| -
|
| - // skip placeholder rects
|
| - if (r == placeholderRectForMarker())
|
| - continue;
|
| -
|
| - if (r.contains(point))
|
| - return ▮
|
| - }
|
| - }
|
| -
|
| - return 0;
|
| -}
|
| -
|
| -Vector<DocumentMarker> Document::markersForNode(Node* node)
|
| -{
|
| - MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| - if (vectorPair)
|
| - return vectorPair->first;
|
| - return Vector<DocumentMarker>();
|
| -}
|
| -
|
| -Vector<IntRect> Document::renderedRectsForMarkers(DocumentMarker::MarkerType markerType)
|
| -{
|
| - Vector<IntRect> result;
|
| -
|
| - // outer loop: process each node
|
| - MarkerMap::iterator end = m_markers.end();
|
| - for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
|
| - // inner loop; process each marker in this node
|
| - MarkerMapVectorPair* vectorPair = nodeIterator->second;
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| - ASSERT(markers.size() == rects.size());
|
| - unsigned markerCount = markers.size();
|
| - for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
|
| - DocumentMarker marker = markers[markerIndex];
|
| -
|
| - // skip marker that is wrong type
|
| - if (marker.type != markerType && markerType != DocumentMarker::AllMarkers)
|
| - continue;
|
| -
|
| - IntRect r = rects[markerIndex];
|
| - // skip placeholder rects
|
| - if (r == placeholderRectForMarker())
|
| - continue;
|
| -
|
| - result.append(r);
|
| - }
|
| - }
|
| -
|
| - return result;
|
| -}
|
| -
|
| -void Document::removeMarkers(Node* node)
|
| -{
|
| - MarkerMap::iterator i = m_markers.find(node);
|
| - if (i != m_markers.end()) {
|
| - delete i->second;
|
| - m_markers.remove(i);
|
| - if (RenderObject* renderer = node->renderer())
|
| - renderer->repaint();
|
| - }
|
| -}
|
| -
|
| -void Document::removeMarkers(DocumentMarker::MarkerType markerType)
|
| -{
|
| - // outer loop: process each markered node in the document
|
| - MarkerMap markerMapCopy = m_markers;
|
| - MarkerMap::iterator end = markerMapCopy.end();
|
| - for (MarkerMap::iterator i = markerMapCopy.begin(); i != end; ++i) {
|
| - Node* node = i->first.get();
|
| - bool nodeNeedsRepaint = false;
|
| -
|
| - // inner loop: process each marker in the current node
|
| - MarkerMapVectorPair* vectorPair = i->second;
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| - ASSERT(markers.size() == rects.size());
|
| - for (size_t i = 0; i != markers.size();) {
|
| - DocumentMarker marker = markers[i];
|
| -
|
| - // skip nodes that are not of the specified type
|
| - if (marker.type != markerType && markerType != DocumentMarker::AllMarkers) {
|
| - ++i;
|
| - continue;
|
| - }
|
| -
|
| - // pitch the old marker
|
| - markers.remove(i);
|
| - rects.remove(i);
|
| - nodeNeedsRepaint = true;
|
| - // markerIterator now points to the next node
|
| - }
|
| -
|
| - // Redraw the node if it changed. Do this before the node is removed from m_markers, since
|
| - // m_markers might contain the last reference to the node.
|
| - if (nodeNeedsRepaint) {
|
| - RenderObject* renderer = node->renderer();
|
| - if (renderer)
|
| - renderer->repaint();
|
| - }
|
| -
|
| - // delete the node's list if it is now empty
|
| - if (markers.isEmpty()) {
|
| - ASSERT(rects.isEmpty());
|
| - m_markers.remove(node);
|
| - delete vectorPair;
|
| - }
|
| - }
|
| -}
|
| -
|
| -void Document::repaintMarkers(DocumentMarker::MarkerType markerType)
|
| -{
|
| - // outer loop: process each markered node in the document
|
| - MarkerMap::iterator end = m_markers.end();
|
| - for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
|
| - Node* node = i->first.get();
|
| -
|
| - // inner loop: process each marker in the current node
|
| - MarkerMapVectorPair* vectorPair = i->second;
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - bool nodeNeedsRepaint = false;
|
| - for (size_t i = 0; i != markers.size(); ++i) {
|
| - DocumentMarker marker = markers[i];
|
| -
|
| - // skip nodes that are not of the specified type
|
| - if (marker.type == markerType || markerType == DocumentMarker::AllMarkers) {
|
| - nodeNeedsRepaint = true;
|
| - break;
|
| - }
|
| - }
|
| -
|
| - if (!nodeNeedsRepaint)
|
| - continue;
|
| -
|
| - // cause the node to be redrawn
|
| - if (RenderObject* renderer = node->renderer())
|
| - renderer->repaint();
|
| - }
|
| -}
|
| -
|
| -void Document::setRenderedRectForMarker(Node* node, DocumentMarker marker, const IntRect& r)
|
| -{
|
| - MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| - if (!vectorPair) {
|
| - ASSERT_NOT_REACHED(); // shouldn't be trying to set the rect for a marker we don't already know about
|
| - return;
|
| - }
|
| -
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - ASSERT(markers.size() == vectorPair->second.size());
|
| - unsigned markerCount = markers.size();
|
| - for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
|
| - DocumentMarker m = markers[markerIndex];
|
| - if (m == marker) {
|
| - vectorPair->second[markerIndex] = r;
|
| - return;
|
| - }
|
| - }
|
| -
|
| - ASSERT_NOT_REACHED(); // shouldn't be trying to set the rect for a marker we don't already know about
|
| -}
|
| -
|
| -void Document::invalidateRenderedRectsForMarkersInRect(const IntRect& r)
|
| -{
|
| - // outer loop: process each markered node in the document
|
| - MarkerMap::iterator end = m_markers.end();
|
| - for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
|
| -
|
| - // inner loop: process each rect in the current node
|
| - MarkerMapVectorPair* vectorPair = i->second;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| -
|
| - unsigned rectCount = rects.size();
|
| - for (unsigned rectIndex = 0; rectIndex < rectCount; ++rectIndex)
|
| - if (rects[rectIndex].intersects(r))
|
| - rects[rectIndex] = placeholderRectForMarker();
|
| - }
|
| -}
|
| -
|
| -void Document::shiftMarkers(Node *node, unsigned startOffset, int delta, DocumentMarker::MarkerType markerType)
|
| -{
|
| - MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| - if (!vectorPair)
|
| - return;
|
| -
|
| - Vector<DocumentMarker>& markers = vectorPair->first;
|
| - Vector<IntRect>& rects = vectorPair->second;
|
| - ASSERT(markers.size() == rects.size());
|
| -
|
| - bool docDirty = false;
|
| - for (size_t i = 0; i != markers.size(); ++i) {
|
| - DocumentMarker &marker = markers[i];
|
| - if (marker.startOffset >= startOffset && (markerType == DocumentMarker::AllMarkers || marker.type == markerType)) {
|
| - ASSERT((int)marker.startOffset + delta >= 0);
|
| - marker.startOffset += delta;
|
| - marker.endOffset += delta;
|
| - docDirty = true;
|
| -
|
| - // Marker moved, so previously-computed rendered rectangle is now invalid
|
| - rects[i] = placeholderRectForMarker();
|
| - }
|
| - }
|
| -
|
| - // repaint the affected node
|
| - if (docDirty && node->renderer())
|
| - node->renderer()->repaint();
|
| -}
|
| -
|
| -#if ENABLE(XSLT)
|
| -
|
| -void Document::applyXSLTransform(ProcessingInstruction* pi)
|
| -{
|
| - RefPtr<XSLTProcessor> processor = XSLTProcessor::create();
|
| - processor->setXSLStyleSheet(static_cast<XSLStyleSheet*>(pi->sheet()));
|
| - String resultMIMEType;
|
| - String newSource;
|
| - String resultEncoding;
|
| - if (!processor->transformToString(this, resultMIMEType, newSource, resultEncoding))
|
| - return;
|
| - // FIXME: If the transform failed we should probably report an error (like Mozilla does).
|
| - processor->createDocumentFromSource(newSource, resultEncoding, resultMIMEType, this, frame());
|
| -}
|
| -
|
| -void Document::setTransformSource(void* doc)
|
| -{
|
| - if (doc == m_transformSource)
|
| - return;
|
| -
|
| - xmlFreeDoc((xmlDocPtr)m_transformSource);
|
| - m_transformSource = doc;
|
| -}
|
| -
|
| -#endif
|
| -
|
| -void Document::setDesignMode(InheritedBool value)
|
| -{
|
| - m_designMode = value;
|
| -}
|
| -
|
| -Document::InheritedBool Document::getDesignMode() const
|
| -{
|
| - return m_designMode;
|
| -}
|
| -
|
| -bool Document::inDesignMode() const
|
| -{
|
| - for (const Document* d = this; d; d = d->parentDocument()) {
|
| - if (d->m_designMode != inherit)
|
| - return d->m_designMode;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -Document *Document::parentDocument() const
|
| -{
|
| - Frame *childPart = frame();
|
| - if (!childPart)
|
| - return 0;
|
| - Frame *parent = childPart->tree()->parent();
|
| - if (!parent)
|
| - return 0;
|
| - return parent->document();
|
| -}
|
| -
|
| -Document *Document::topDocument() const
|
| -{
|
| - Document *doc = const_cast<Document *>(this);
|
| - Element *element;
|
| - while ((element = doc->ownerElement()))
|
| - doc = element->document();
|
| -
|
| - return doc;
|
| -}
|
| -
|
| -PassRefPtr<Attr> Document::createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode& ec, bool shouldIgnoreNamespaceChecks)
|
| -{
|
| - String prefix, localName;
|
| - if (!parseQualifiedName(qualifiedName, prefix, localName, ec))
|
| - return 0;
|
| -
|
| - QualifiedName qName(prefix, localName, namespaceURI);
|
| - if (!shouldIgnoreNamespaceChecks && hasPrefixNamespaceMismatch(qName)) {
|
| - ec = NAMESPACE_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - // Spec: DOM Level 2 Core: http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-DocCrAttrNS
|
| - if (!shouldIgnoreNamespaceChecks && qName.localName() == "xmlns" && qName.namespaceURI() != "http://www.w3.org/2000/xmlns/") {
|
| - ec = NAMESPACE_ERR;
|
| - return 0;
|
| - }
|
| -
|
| - // FIXME: Assume this is a mapped attribute, since createAttribute isn't namespace-aware. There's no harm to XML
|
| - // documents if we're wrong.
|
| - return new Attr(0, this, MappedAttribute::create(qName, StringImpl::empty()));
|
| -}
|
| -
|
| -#if ENABLE(SVG)
|
| -const SVGDocumentExtensions* Document::svgExtensions()
|
| -{
|
| - return m_svgExtensions.get();
|
| -}
|
| -
|
| -SVGDocumentExtensions* Document::accessSVGExtensions()
|
| -{
|
| - if (!m_svgExtensions)
|
| - m_svgExtensions.set(new SVGDocumentExtensions(this));
|
| - return m_svgExtensions.get();
|
| -}
|
| -#endif
|
| -
|
| -PassRefPtr<HTMLCollection> Document::images()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocImages);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::applets()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocApplets);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::embeds()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocEmbeds);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::plugins()
|
| -{
|
| - // This is an alias for embeds() required for the JS DOM bindings.
|
| - return HTMLCollection::create(this, HTMLCollection::DocEmbeds);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::objects()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocObjects);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::scripts()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocScripts);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::links()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocLinks);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::forms()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocForms);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::anchors()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocAnchors);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::all()
|
| -{
|
| - return HTMLCollection::create(this, HTMLCollection::DocAll);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::windowNamedItems(const String &name)
|
| -{
|
| - return HTMLNameCollection::create(this, HTMLCollection::WindowNamedItems, name);
|
| -}
|
| -
|
| -PassRefPtr<HTMLCollection> Document::documentNamedItems(const String &name)
|
| -{
|
| - return HTMLNameCollection::create(this, HTMLCollection::DocumentNamedItems, name);
|
| -}
|
| -
|
| -HTMLCollection::CollectionInfo* Document::nameCollectionInfo(HTMLCollection::Type type, const AtomicString& name)
|
| -{
|
| - ASSERT(type >= HTMLCollection::FirstNamedDocumentCachedType);
|
| - unsigned index = type - HTMLCollection::FirstNamedDocumentCachedType;
|
| - ASSERT(index < HTMLCollection::NumNamedDocumentCachedTypes);
|
| -
|
| - NamedCollectionMap& map = m_nameCollectionInfo[index];
|
| - NamedCollectionMap::iterator iter = map.find(name.impl());
|
| - if (iter == map.end())
|
| - iter = map.add(name.impl(), new HTMLCollection::CollectionInfo).first;
|
| - return iter->second;
|
| -}
|
| -
|
| -void Document::finishedParsing()
|
| -{
|
| - setParsing(false);
|
| -
|
| - ExceptionCode ec = 0;
|
| - dispatchEvent(Event::create(eventNames().DOMContentLoadedEvent, true, false), ec);
|
| -
|
| - if (Frame* f = frame())
|
| - f->loader()->finishedParsing();
|
| -}
|
| -
|
| -Vector<String> Document::formElementsState() const
|
| -{
|
| - Vector<String> stateVector;
|
| - stateVector.reserveInitialCapacity(m_formElementsWithState.size() * 3);
|
| - typedef ListHashSet<FormControlElementWithState*>::const_iterator Iterator;
|
| - Iterator end = m_formElementsWithState.end();
|
| - for (Iterator it = m_formElementsWithState.begin(); it != end; ++it) {
|
| - FormControlElementWithState* e = *it;
|
| - String value;
|
| - if (e->saveState(value)) {
|
| - FormControlElement* formControlElement = e->toFormControlElement();
|
| - ASSERT(formControlElement);
|
| -
|
| - stateVector.append(formControlElement->name().string());
|
| - stateVector.append(formControlElement->type().string());
|
| - stateVector.append(value);
|
| - }
|
| - }
|
| - return stateVector;
|
| -}
|
| -
|
| -#if ENABLE(XPATH)
|
| -
|
| -PassRefPtr<XPathExpression> Document::createExpression(const String& expression,
|
| - XPathNSResolver* resolver,
|
| - ExceptionCode& ec)
|
| -{
|
| - if (!m_xpathEvaluator)
|
| - m_xpathEvaluator = XPathEvaluator::create();
|
| - return m_xpathEvaluator->createExpression(expression, resolver, ec);
|
| -}
|
| -
|
| -PassRefPtr<XPathNSResolver> Document::createNSResolver(Node* nodeResolver)
|
| -{
|
| - if (!m_xpathEvaluator)
|
| - m_xpathEvaluator = XPathEvaluator::create();
|
| - return m_xpathEvaluator->createNSResolver(nodeResolver);
|
| -}
|
| -
|
| -PassRefPtr<XPathResult> Document::evaluate(const String& expression,
|
| - Node* contextNode,
|
| - XPathNSResolver* resolver,
|
| - unsigned short type,
|
| - XPathResult* result,
|
| - ExceptionCode& ec)
|
| -{
|
| - if (!m_xpathEvaluator)
|
| - m_xpathEvaluator = XPathEvaluator::create();
|
| - return m_xpathEvaluator->evaluate(expression, contextNode, resolver, type, result, ec);
|
| -}
|
| -
|
| -#endif // ENABLE(XPATH)
|
| -
|
| -void Document::setStateForNewFormElements(const Vector<String>& stateVector)
|
| -{
|
| - // Walk the state vector backwards so that the value to use for each
|
| - // name/type pair first is the one at the end of each individual vector
|
| - // in the FormElementStateMap. We're using them like stacks.
|
| - typedef FormElementStateMap::iterator Iterator;
|
| - m_formElementsWithState.clear();
|
| - for (size_t i = stateVector.size() / 3 * 3; i; i -= 3) {
|
| - AtomicString a = stateVector[i - 3];
|
| - AtomicString b = stateVector[i - 2];
|
| - const String& c = stateVector[i - 1];
|
| - FormElementKey key(a.impl(), b.impl());
|
| - Iterator it = m_stateForNewFormElements.find(key);
|
| - if (it != m_stateForNewFormElements.end())
|
| - it->second.append(c);
|
| - else {
|
| - Vector<String> v(1);
|
| - v[0] = c;
|
| - m_stateForNewFormElements.set(key, v);
|
| - }
|
| - }
|
| -}
|
| -
|
| -bool Document::hasStateForNewFormElements() const
|
| -{
|
| - return !m_stateForNewFormElements.isEmpty();
|
| -}
|
| -
|
| -bool Document::takeStateForFormElement(AtomicStringImpl* name, AtomicStringImpl* type, String& state)
|
| -{
|
| - typedef FormElementStateMap::iterator Iterator;
|
| - Iterator it = m_stateForNewFormElements.find(FormElementKey(name, type));
|
| - if (it == m_stateForNewFormElements.end())
|
| - return false;
|
| - ASSERT(it->second.size());
|
| - state = it->second.last();
|
| - if (it->second.size() > 1)
|
| - it->second.removeLast();
|
| - else
|
| - m_stateForNewFormElements.remove(it);
|
| - return true;
|
| -}
|
| -
|
| -FormElementKey::FormElementKey(AtomicStringImpl* name, AtomicStringImpl* type)
|
| - : m_name(name), m_type(type)
|
| -{
|
| - ref();
|
| -}
|
| -
|
| -FormElementKey::~FormElementKey()
|
| -{
|
| - deref();
|
| -}
|
| -
|
| -FormElementKey::FormElementKey(const FormElementKey& other)
|
| - : m_name(other.name()), m_type(other.type())
|
| -{
|
| - ref();
|
| -}
|
| -
|
| -FormElementKey& FormElementKey::operator=(const FormElementKey& other)
|
| -{
|
| - other.ref();
|
| - deref();
|
| - m_name = other.name();
|
| - m_type = other.type();
|
| - return *this;
|
| -}
|
| -
|
| -void FormElementKey::ref() const
|
| -{
|
| - if (name())
|
| - name()->ref();
|
| - if (type())
|
| - type()->ref();
|
| -}
|
| -
|
| -void FormElementKey::deref() const
|
| -{
|
| - if (name())
|
| - name()->deref();
|
| - if (type())
|
| - type()->deref();
|
| -}
|
| -
|
| -unsigned FormElementKeyHash::hash(const FormElementKey& k)
|
| -{
|
| - ASSERT(sizeof(k) % (sizeof(uint16_t) * 2) == 0);
|
| -
|
| - unsigned l = sizeof(k) / (sizeof(uint16_t) * 2);
|
| - const uint16_t* s = reinterpret_cast<const uint16_t*>(&k);
|
| - uint32_t hash = WTF::stringHashingStartValue;
|
| -
|
| - // Main loop
|
| - for (; l > 0; l--) {
|
| - hash += s[0];
|
| - uint32_t tmp = (s[1] << 11) ^ hash;
|
| - hash = (hash << 16) ^ tmp;
|
| - s += 2;
|
| - hash += hash >> 11;
|
| - }
|
| -
|
| - // Force "avalanching" of final 127 bits
|
| - hash ^= hash << 3;
|
| - hash += hash >> 5;
|
| - hash ^= hash << 2;
|
| - hash += hash >> 15;
|
| - hash ^= hash << 10;
|
| -
|
| - // this avoids ever returning a hash code of 0, since that is used to
|
| - // signal "hash not computed yet", using a value that is likely to be
|
| - // effectively the same as 0 when the low bits are masked
|
| - if (hash == 0)
|
| - hash = 0x80000000;
|
| -
|
| - return hash;
|
| -}
|
| -
|
| -void Document::setIconURL(const String& iconURL, const String& type)
|
| -{
|
| - // FIXME - <rdar://problem/4727645> - At some point in the future, we might actually honor the "type"
|
| - if (m_iconURL.isEmpty())
|
| - m_iconURL = iconURL;
|
| - else if (!type.isEmpty())
|
| - m_iconURL = iconURL;
|
| -}
|
| -
|
| -void Document::setUseSecureKeyboardEntryWhenActive(bool usesSecureKeyboard)
|
| -{
|
| - if (m_useSecureKeyboardEntryWhenActive == usesSecureKeyboard)
|
| - return;
|
| -
|
| - m_useSecureKeyboardEntryWhenActive = usesSecureKeyboard;
|
| - m_frame->updateSecureKeyboardEntryIfActive();
|
| -}
|
| -
|
| -bool Document::useSecureKeyboardEntryWhenActive() const
|
| -{
|
| - return m_useSecureKeyboardEntryWhenActive;
|
| -}
|
| -
|
| -void Document::initSecurityContext()
|
| -{
|
| - if (securityOrigin() && !securityOrigin()->isEmpty())
|
| - return; // m_securityOrigin has already been initialized.
|
| -
|
| - if (!m_frame) {
|
| - // No source for a security context.
|
| - // This can occur via document.implementation.createDocument().
|
| - m_cookieURL = KURL("");
|
| - ScriptExecutionContext::setSecurityOrigin(SecurityOrigin::createEmpty());
|
| - return;
|
| - }
|
| -
|
| - // In the common case, create the security context from the currently
|
| - // loading URL.
|
| - const KURL& url = m_frame->loader()->url();
|
| - m_cookieURL = url;
|
| - ScriptExecutionContext::setSecurityOrigin(SecurityOrigin::create(url));
|
| -
|
| - if (FrameLoader::allowSubstituteDataAccessToLocal()) {
|
| - // If this document was loaded with substituteData, then the document can
|
| - // load local resources. See https://bugs.webkit.org/show_bug.cgi?id=16756
|
| - // and https://bugs.webkit.org/show_bug.cgi?id=19760 for further
|
| - // discussion.
|
| - DocumentLoader* documentLoader = m_frame->loader()->documentLoader();
|
| - if (documentLoader && documentLoader->substituteData().isValid())
|
| - securityOrigin()->grantLoadLocalResources();
|
| - }
|
| -
|
| - if (settings() && !settings()->isWebSecurityEnabled()) {
|
| - // Web security is turned off. We should let this document access every
|
| - // other document. This is used primary by testing harnesses for web
|
| - // sites.
|
| - securityOrigin()->grantUniversalAccess();
|
| - }
|
| -
|
| - if (!securityOrigin()->isEmpty())
|
| - return;
|
| -
|
| - // If we do not obtain a meaningful origin from the URL, then we try to
|
| - // find one via the frame hierarchy.
|
| -
|
| - Frame* ownerFrame = m_frame->tree()->parent();
|
| - if (!ownerFrame)
|
| - ownerFrame = m_frame->loader()->opener();
|
| -
|
| - if (ownerFrame && ownerFrame->document()) {
|
| - m_cookieURL = ownerFrame->document()->cookieURL();
|
| - // We alias the SecurityOrigins to match Firefox, see Bug 15313
|
| - // https://bugs.webkit.org/show_bug.cgi?id=15313
|
| - ScriptExecutionContext::setSecurityOrigin(ownerFrame->document()->securityOrigin());
|
| - }
|
| -}
|
| -
|
| -void Document::setSecurityOrigin(SecurityOrigin* securityOrigin)
|
| -{
|
| - ScriptExecutionContext::setSecurityOrigin(securityOrigin);
|
| - // FIXME: Find a better place to enable DNS prefetch, which is a loader concept,
|
| - // not applicable to arbitrary documents.
|
| - initDNSPrefetch();
|
| -}
|
| -
|
| -void Document::updateFocusAppearanceSoon()
|
| -{
|
| - if (!m_updateFocusAppearanceTimer.isActive())
|
| - m_updateFocusAppearanceTimer.startOneShot(0);
|
| -}
|
| -
|
| -void Document::cancelFocusAppearanceUpdate()
|
| -{
|
| - m_updateFocusAppearanceTimer.stop();
|
| -}
|
| -
|
| -void Document::updateFocusAppearanceTimerFired(Timer<Document>*)
|
| -{
|
| - Node* node = focusedNode();
|
| - if (!node)
|
| - return;
|
| - if (!node->isElementNode())
|
| - return;
|
| -
|
| - updateLayout();
|
| -
|
| - Element* element = static_cast<Element*>(node);
|
| - if (element->isFocusable())
|
| - element->updateFocusAppearance(false);
|
| -}
|
| -
|
| -// FF method for accessing the selection added for compatability.
|
| -DOMSelection* Document::getSelection() const
|
| -{
|
| - return frame() ? frame()->domWindow()->getSelection() : 0;
|
| -}
|
| -
|
| -#if ENABLE(DATABASE)
|
| -
|
| -void Document::addOpenDatabase(Database* database)
|
| -{
|
| - if (!m_openDatabaseSet)
|
| - m_openDatabaseSet.set(new DatabaseSet);
|
| -
|
| - ASSERT(!m_openDatabaseSet->contains(database));
|
| - m_openDatabaseSet->add(database);
|
| -}
|
| -
|
| -void Document::removeOpenDatabase(Database* database)
|
| -{
|
| - ASSERT(m_openDatabaseSet && m_openDatabaseSet->contains(database));
|
| - if (!m_openDatabaseSet)
|
| - return;
|
| -
|
| - m_openDatabaseSet->remove(database);
|
| -}
|
| -
|
| -DatabaseThread* Document::databaseThread()
|
| -{
|
| - if (!m_databaseThread && !m_hasOpenDatabases) {
|
| - // Create the database thread on first request - but not if at least one database was already opened,
|
| - // because in that case we already had a database thread and terminated it and should not create another.
|
| - m_databaseThread = DatabaseThread::create();
|
| - if (!m_databaseThread->start())
|
| - m_databaseThread = 0;
|
| - }
|
| -
|
| - return m_databaseThread.get();
|
| -}
|
| -
|
| -void Document::stopDatabases()
|
| -{
|
| - if (m_openDatabaseSet) {
|
| - DatabaseSet::iterator i = m_openDatabaseSet->begin();
|
| - DatabaseSet::iterator end = m_openDatabaseSet->end();
|
| - for (; i != end; ++i) {
|
| - (*i)->stop();
|
| - if (m_databaseThread)
|
| - m_databaseThread->unscheduleDatabaseTasks(*i);
|
| - }
|
| - }
|
| -
|
| - if (m_databaseThread)
|
| - m_databaseThread->requestTermination();
|
| -}
|
| -
|
| -#endif
|
| -
|
| -#if ENABLE(WML)
|
| -void Document::resetWMLPageState()
|
| -{
|
| - if (WMLPageState* pageState = wmlPageStateForDocument(this))
|
| - pageState->reset();
|
| -}
|
| -#endif
|
| -
|
| -void Document::attachRange(Range* range)
|
| -{
|
| - ASSERT(!m_ranges.contains(range));
|
| - m_ranges.add(range);
|
| -}
|
| -
|
| -void Document::detachRange(Range* range)
|
| -{
|
| - ASSERT(m_ranges.contains(range));
|
| - m_ranges.remove(range);
|
| -}
|
| -
|
| -CanvasRenderingContext2D* Document::getCSSCanvasContext(const String& type, const String& name, int width, int height)
|
| -{
|
| - HTMLCanvasElement* result = getCSSCanvasElement(name);
|
| - if (!result)
|
| - return 0;
|
| - result->setSize(IntSize(width, height));
|
| - return result->getContext(type);
|
| -}
|
| -
|
| -HTMLCanvasElement* Document::getCSSCanvasElement(const String& name)
|
| -{
|
| - RefPtr<HTMLCanvasElement> result = m_cssCanvasElements.get(name).get();
|
| - if (!result) {
|
| - result = new HTMLCanvasElement(canvasTag, this);
|
| - m_cssCanvasElements.set(name, result);
|
| - }
|
| - return result.get();
|
| -}
|
| -
|
| -void Document::initDNSPrefetch()
|
| -{
|
| - m_haveExplicitlyDisabledDNSPrefetch = false;
|
| - m_isDNSPrefetchEnabled = securityOrigin()->protocol() == "http";
|
| -
|
| - // Inherit DNS prefetch opt-out from parent frame
|
| - if (Document* parent = parentDocument()) {
|
| - if (!parent->isDNSPrefetchEnabled())
|
| - m_isDNSPrefetchEnabled = false;
|
| - }
|
| -}
|
| -
|
| -void Document::parseDNSPrefetchControlHeader(const String& dnsPrefetchControl)
|
| -{
|
| - if (equalIgnoringCase(dnsPrefetchControl, "on") &&
|
| - !m_haveExplicitlyDisabledDNSPrefetch) {
|
| - m_isDNSPrefetchEnabled = true;
|
| - return;
|
| - }
|
| -
|
| - m_isDNSPrefetchEnabled = false;
|
| - m_haveExplicitlyDisabledDNSPrefetch = true;
|
| -}
|
| -
|
| -void Document::reportException(const String& errorMessage, int lineNumber, const String& sourceURL)
|
| -{
|
| - if (DOMWindow* window = domWindow())
|
| - window->console()->addMessage(JSMessageSource, ErrorMessageLevel, errorMessage, lineNumber, sourceURL);
|
| -}
|
| -
|
| -void Document::addMessage(MessageDestination destination, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
|
| -{
|
| - switch (destination) {
|
| - case InspectorControllerDestination:
|
| - if (page())
|
| - page()->inspectorController()->addMessageToConsole(source, level, message, lineNumber, sourceURL);
|
| - return;
|
| - case ConsoleDestination:
|
| - if (DOMWindow* window = domWindow())
|
| - window->console()->addMessage(source, level, message, lineNumber, sourceURL);
|
| - return;
|
| - }
|
| - ASSERT_NOT_REACHED();
|
| -}
|
| -
|
| -void Document::resourceRetrievedByXMLHttpRequest(unsigned long identifier, const ScriptString& sourceString)
|
| -{
|
| - if (page())
|
| - page()->inspectorController()->resourceRetrievedByXMLHttpRequest(identifier, sourceString);
|
| -}
|
| -
|
| -class ScriptExecutionContextTaskTimer : public TimerBase {
|
| -public:
|
| - ScriptExecutionContextTaskTimer(PassRefPtr<Document> context, PassRefPtr<ScriptExecutionContext::Task> task)
|
| - : m_context(context)
|
| - , m_task(task)
|
| - {
|
| - }
|
| -
|
| -private:
|
| - virtual void fired()
|
| - {
|
| - m_task->performTask(m_context.get());
|
| - delete this;
|
| - }
|
| -
|
| - RefPtr<Document> m_context;
|
| - RefPtr<ScriptExecutionContext::Task> m_task;
|
| -};
|
| -
|
| -struct PerformTaskContext {
|
| - PerformTaskContext(ScriptExecutionContext* scriptExecutionContext, PassRefPtr<ScriptExecutionContext::Task> task)
|
| - : scriptExecutionContext(scriptExecutionContext)
|
| - , task(task)
|
| - {
|
| - }
|
| -
|
| - ScriptExecutionContext* scriptExecutionContext; // The context should exist until task execution.
|
| - RefPtr<ScriptExecutionContext::Task> task;
|
| -};
|
| -
|
| -static void performTask(void* ctx)
|
| -{
|
| - PerformTaskContext* ptctx = reinterpret_cast<PerformTaskContext*>(ctx);
|
| - ptctx->task->performTask(ptctx->scriptExecutionContext);
|
| - delete ptctx;
|
| -}
|
| -
|
| -void Document::postTask(PassRefPtr<Task> task)
|
| -{
|
| - if (isMainThread()) {
|
| - ScriptExecutionContextTaskTimer* timer = new ScriptExecutionContextTaskTimer(static_cast<Document*>(this), task);
|
| - timer->startOneShot(0);
|
| - } else {
|
| - callOnMainThread(performTask, new PerformTaskContext(this, task));
|
| - }
|
| -}
|
| -
|
| -Element* Document::findAnchor(const String& name)
|
| -{
|
| - if (name.isEmpty())
|
| - return 0;
|
| - if (Element* element = getElementById(name))
|
| - return element;
|
| - for (Node* node = this; node; node = node->traverseNextNode()) {
|
| - if (node->hasTagName(aTag)) {
|
| - HTMLAnchorElement* anchor = static_cast<HTMLAnchorElement*>(node);
|
| - if (inCompatMode()) {
|
| - // Quirks mode, case insensitive comparison of names.
|
| - if (equalIgnoringCase(anchor->name(), name))
|
| - return anchor;
|
| - } else {
|
| - // Strict mode, names need to match exactly.
|
| - if (anchor->name() == name)
|
| - return anchor;
|
| - }
|
| - }
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -} // namespace WebCore
|
| -
|
| -
|
| -
|
| +/*
|
| + * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
|
| + * (C) 1999 Antti Koivisto (koivisto@kde.org)
|
| + * (C) 2001 Dirk Mueller (mueller@kde.org)
|
| + * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
|
| + * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
|
| + * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
|
| + * Copyright (C) 2008 David Levin (levin@chromium.org)
|
| + *
|
| + * This library is free software; you can redistribute it and/or
|
| + * modify it under the terms of the GNU Library General Public
|
| + * License as published by the Free Software Foundation; either
|
| + * version 2 of the License, or (at your option) any later version.
|
| + *
|
| + * This library is distributed in the hope that it will be useful,
|
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| + * Library General Public License for more details.
|
| + *
|
| + * You should have received a copy of the GNU Library General Public License
|
| + * along with this library; see the file COPYING.LIB. If not, write to
|
| + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
| + * Boston, MA 02110-1301, USA.
|
| + */
|
| +
|
| +#include "config.h"
|
| +#include "Document.h"
|
| +
|
| +#include "AnimationController.h"
|
| +#include "AXObjectCache.h"
|
| +#include "CDATASection.h"
|
| +#include "CSSHelper.h"
|
| +#include "CSSStyleSelector.h"
|
| +#include "CSSStyleSheet.h"
|
| +#include "CSSValueKeywords.h"
|
| +#include "CString.h"
|
| +#include "CachedCSSStyleSheet.h"
|
| +#include "Comment.h"
|
| +#include "Console.h"
|
| +#include "CookieJar.h"
|
| +#include "DOMImplementation.h"
|
| +#include "DOMTimer.h"
|
| +#include "DOMWindow.h"
|
| +#include "DocLoader.h"
|
| +#include "DocumentFragment.h"
|
| +#include "DocumentLoader.h"
|
| +#include "DocumentType.h"
|
| +#include "EditingText.h"
|
| +#include "Editor.h"
|
| +#include "EntityReference.h"
|
| +#include "Event.h"
|
| +#include "EventHandler.h"
|
| +#include "EventListener.h"
|
| +#include "EventNames.h"
|
| +#include "ExceptionCode.h"
|
| +#include "FocusController.h"
|
| +#include "FontCache.h"
|
| +#include "Frame.h"
|
| +#include "FrameLoader.h"
|
| +#include "FrameTree.h"
|
| +#include "FrameView.h"
|
| +#include "HTMLAnchorElement.h"
|
| +#include "HTMLBodyElement.h"
|
| +#include "HTMLCanvasElement.h"
|
| +#include "HTMLDocument.h"
|
| +#include "HTMLElementFactory.h"
|
| +#include "HTMLFrameOwnerElement.h"
|
| +#include "HTMLHeadElement.h"
|
| +#include "HTMLInputElement.h"
|
| +#include "HTMLLinkElement.h"
|
| +#include "HTMLMapElement.h"
|
| +#include "HTMLNameCollection.h"
|
| +#include "HTMLNames.h"
|
| +#include "HTMLStyleElement.h"
|
| +#include "HTMLTitleElement.h"
|
| +#include "HTTPParsers.h"
|
| +#include "HistoryItem.h"
|
| +#include "HitTestRequest.h"
|
| +#include "HitTestResult.h"
|
| +#include "ImageLoader.h"
|
| +#include "InspectorController.h"
|
| +#include "KeyboardEvent.h"
|
| +#include "Logging.h"
|
| +#include "MessageEvent.h"
|
| +#include "MouseEvent.h"
|
| +#include "MouseEventWithHitTestResults.h"
|
| +#include "MutationEvent.h"
|
| +#include "NameNodeList.h"
|
| +#include "NodeFilter.h"
|
| +#include "NodeIterator.h"
|
| +#include "NodeWithIndex.h"
|
| +#include "OverflowEvent.h"
|
| +#include "Page.h"
|
| +#include "PlatformKeyboardEvent.h"
|
| +#include "ProcessingInstruction.h"
|
| +#include "ProgressEvent.h"
|
| +#include "RegisteredEventListener.h"
|
| +#include "RenderArena.h"
|
| +#include "RenderView.h"
|
| +#include "RenderWidget.h"
|
| +#include "ScriptController.h"
|
| +#include "SecurityOrigin.h"
|
| +#include "SegmentedString.h"
|
| +#include "SelectionController.h"
|
| +#include "Settings.h"
|
| +#include "StyleSheetList.h"
|
| +#include "TextEvent.h"
|
| +#include "TextIterator.h"
|
| +#include "TextResourceDecoder.h"
|
| +#include "TreeWalker.h"
|
| +#include "Timer.h"
|
| +#include "UIEvent.h"
|
| +#include "WebKitAnimationEvent.h"
|
| +#include "WebKitTransitionEvent.h"
|
| +#include "WheelEvent.h"
|
| +#include "XMLHttpRequest.h"
|
| +#include "XMLNames.h"
|
| +#include "XMLTokenizer.h"
|
| +#if USE(JSC)
|
| +#include "JSDOMBinding.h"
|
| +#endif
|
| +#include "ScriptController.h"
|
| +#include <wtf/CurrentTime.h>
|
| +#include <wtf/HashFunctions.h>
|
| +#include <wtf/MainThread.h>
|
| +#include <wtf/StdLibExtras.h>
|
| +#include <wtf/PassRefPtr.h>
|
| +
|
| +#if ENABLE(DATABASE)
|
| +#include "Database.h"
|
| +#include "DatabaseThread.h"
|
| +#endif
|
| +
|
| +#if ENABLE(DOM_STORAGE)
|
| +#include "StorageEvent.h"
|
| +#endif
|
| +
|
| +#if ENABLE(XPATH)
|
| +#include "XPathEvaluator.h"
|
| +#include "XPathExpression.h"
|
| +#include "XPathNSResolver.h"
|
| +#include "XPathResult.h"
|
| +#endif
|
| +
|
| +#if ENABLE(XSLT)
|
| +#include "XSLTProcessor.h"
|
| +#endif
|
| +
|
| +#if ENABLE(XBL)
|
| +#include "XBLBindingManager.h"
|
| +#endif
|
| +
|
| +#if ENABLE(SVG)
|
| +#include "SVGDocumentExtensions.h"
|
| +#include "SVGElementFactory.h"
|
| +#include "SVGZoomEvent.h"
|
| +#include "SVGStyleElement.h"
|
| +#endif
|
| +
|
| +#if defined(__APPLE__)
|
| +// we need to be PLATFORM(CHROMIUM) for this file, even if we're not building
|
| +// that particular target, for the a11y ifdefs.
|
| +#define WTF_PLATFORM_CHROMIUM 1
|
| +#endif
|
| +
|
| +#if ENABLE(WML)
|
| +#include "WMLDocument.h"
|
| +#include "WMLElement.h"
|
| +#include "WMLElementFactory.h"
|
| +#include "WMLNames.h"
|
| +#endif
|
| +
|
| +using namespace std;
|
| +using namespace WTF;
|
| +using namespace Unicode;
|
| +
|
| +namespace WebCore {
|
| +
|
| +using namespace HTMLNames;
|
| +
|
| +// #define INSTRUMENT_LAYOUT_SCHEDULING 1
|
| +
|
| +// This amount of time must have elapsed before we will even consider scheduling a layout without a delay.
|
| +// FIXME: For faster machines this value can really be lowered to 200. 250 is adequate, but a little high
|
| +// for dual G5s. :)
|
| +static const int cLayoutScheduleThreshold = 250;
|
| +
|
| +// Use 1 to represent the document's default form.
|
| +static HTMLFormElement* const defaultForm = reinterpret_cast<HTMLFormElement*>(1);
|
| +
|
| +// DOM Level 2 says (letters added):
|
| +//
|
| +// a) Name start characters must have one of the categories Ll, Lu, Lo, Lt, Nl.
|
| +// b) Name characters other than Name-start characters must have one of the categories Mc, Me, Mn, Lm, or Nd.
|
| +// c) Characters in the compatibility area (i.e. with character code greater than #xF900 and less than #xFFFE) are not allowed in XML names.
|
| +// d) Characters which have a font or compatibility decomposition (i.e. those with a "compatibility formatting tag" in field 5 of the database -- marked by field 5 beginning with a "<") are not allowed.
|
| +// e) The following characters are treated as name-start characters rather than name characters, because the property file classifies them as Alphabetic: [#x02BB-#x02C1], #x0559, #x06E5, #x06E6.
|
| +// f) Characters #x20DD-#x20E0 are excluded (in accordance with Unicode, section 5.14).
|
| +// g) Character #x00B7 is classified as an extender, because the property list so identifies it.
|
| +// h) Character #x0387 is added as a name character, because #x00B7 is its canonical equivalent.
|
| +// i) Characters ':' and '_' are allowed as name-start characters.
|
| +// j) Characters '-' and '.' are allowed as name characters.
|
| +//
|
| +// It also contains complete tables. If we decide it's better, we could include those instead of the following code.
|
| +
|
| +static inline bool isValidNameStart(UChar32 c)
|
| +{
|
| + // rule (e) above
|
| + if ((c >= 0x02BB && c <= 0x02C1) || c == 0x559 || c == 0x6E5 || c == 0x6E6)
|
| + return true;
|
| +
|
| + // rule (i) above
|
| + if (c == ':' || c == '_')
|
| + return true;
|
| +
|
| + // rules (a) and (f) above
|
| + const uint32_t nameStartMask = Letter_Lowercase | Letter_Uppercase | Letter_Other | Letter_Titlecase | Number_Letter;
|
| + if (!(Unicode::category(c) & nameStartMask))
|
| + return false;
|
| +
|
| + // rule (c) above
|
| + if (c >= 0xF900 && c < 0xFFFE)
|
| + return false;
|
| +
|
| + // rule (d) above
|
| + DecompositionType decompType = decompositionType(c);
|
| + if (decompType == DecompositionFont || decompType == DecompositionCompat)
|
| + return false;
|
| +
|
| + return true;
|
| +}
|
| +
|
| +static inline bool isValidNamePart(UChar32 c)
|
| +{
|
| + // rules (a), (e), and (i) above
|
| + if (isValidNameStart(c))
|
| + return true;
|
| +
|
| + // rules (g) and (h) above
|
| + if (c == 0x00B7 || c == 0x0387)
|
| + return true;
|
| +
|
| + // rule (j) above
|
| + if (c == '-' || c == '.')
|
| + return true;
|
| +
|
| + // rules (b) and (f) above
|
| + const uint32_t otherNamePartMask = Mark_NonSpacing | Mark_Enclosing | Mark_SpacingCombining | Letter_Modifier | Number_DecimalDigit;
|
| + if (!(Unicode::category(c) & otherNamePartMask))
|
| + return false;
|
| +
|
| + // rule (c) above
|
| + if (c >= 0xF900 && c < 0xFFFE)
|
| + return false;
|
| +
|
| + // rule (d) above
|
| + DecompositionType decompType = decompositionType(c);
|
| + if (decompType == DecompositionFont || decompType == DecompositionCompat)
|
| + return false;
|
| +
|
| + return true;
|
| +}
|
| +
|
| +static Widget* widgetForNode(Node* focusedNode)
|
| +{
|
| + if (!focusedNode)
|
| + return 0;
|
| + RenderObject* renderer = focusedNode->renderer();
|
| + if (!renderer || !renderer->isWidget())
|
| + return 0;
|
| + return static_cast<RenderWidget*>(renderer)->widget();
|
| +}
|
| +
|
| +static bool acceptsEditingFocus(Node *node)
|
| +{
|
| + ASSERT(node);
|
| + ASSERT(node->isContentEditable());
|
| +
|
| + Node *root = node->rootEditableElement();
|
| + Frame* frame = node->document()->frame();
|
| + if (!frame || !root)
|
| + return false;
|
| +
|
| + return frame->editor()->shouldBeginEditing(rangeOfContents(root).get());
|
| +}
|
| +
|
| +static HashSet<Document*>* changedDocuments = 0;
|
| +
|
| +Document::Document(Frame* frame, bool isXHTML)
|
| + : ContainerNode(0)
|
| + , m_domtree_version(0)
|
| + , m_styleSheets(StyleSheetList::create(this))
|
| + , m_frameElementsShouldIgnoreScrolling(false)
|
| + , m_title("")
|
| + , m_titleSetExplicitly(false)
|
| + , m_imageLoadEventTimer(this, &Document::imageLoadEventTimerFired)
|
| + , m_updateFocusAppearanceTimer(this, &Document::updateFocusAppearanceTimerFired)
|
| +#if ENABLE(XSLT)
|
| + , m_transformSource(0)
|
| +#endif
|
| + , m_xmlVersion("1.0")
|
| + , m_xmlStandalone(false)
|
| +#if ENABLE(XBL)
|
| + , m_bindingManager(new XBLBindingManager(this))
|
| +#endif
|
| + , m_savedRenderer(0)
|
| + , m_secureForms(0)
|
| + , m_designMode(inherit)
|
| + , m_selfOnlyRefCount(0)
|
| +#if ENABLE(SVG)
|
| + , m_svgExtensions(0)
|
| +#endif
|
| +#if ENABLE(DASHBOARD_SUPPORT)
|
| + , m_hasDashboardRegions(false)
|
| + , m_dashboardRegionsDirty(false)
|
| +#endif
|
| + , m_accessKeyMapValid(false)
|
| + , m_createRenderers(true)
|
| + , m_inPageCache(false)
|
| + , m_useSecureKeyboardEntryWhenActive(false)
|
| + , m_isXHTML(isXHTML)
|
| + , m_numNodeListCaches(0)
|
| + , m_dominantScript(USCRIPT_INVALID_CODE)
|
| +#if ENABLE(DATABASE)
|
| + , m_hasOpenDatabases(false)
|
| +#endif
|
| + , m_usingGeolocation(false)
|
| +#if USE(LOW_BANDWIDTH_DISPLAY)
|
| + , m_inLowBandwidthDisplay(false)
|
| +#endif
|
| +{
|
| + m_document.resetSkippingRef(this);
|
| +
|
| + m_printing = false;
|
| +
|
| + m_ignoreAutofocus = false;
|
| +
|
| + m_frame = frame;
|
| + m_renderArena = 0;
|
| +
|
| + m_axObjectCache = 0;
|
| +
|
| + m_docLoader = new DocLoader(this);
|
| +
|
| + visuallyOrdered = false;
|
| + m_bParsing = false;
|
| + m_docChanged = false;
|
| + m_tokenizer = 0;
|
| + m_wellFormed = false;
|
| +
|
| + setParseMode(Strict);
|
| +
|
| + m_textColor = Color::black;
|
| + m_listenerTypes = 0;
|
| + m_inDocument = true;
|
| + m_inStyleRecalc = false;
|
| + m_closeAfterStyleRecalc = false;
|
| + m_usesDescendantRules = false;
|
| + m_usesSiblingRules = false;
|
| + m_usesFirstLineRules = false;
|
| + m_usesFirstLetterRules = false;
|
| + m_usesBeforeAfterRules = false;
|
| + m_gotoAnchorNeededAfterStylesheetsLoad = false;
|
| +
|
| + m_styleSelector = 0;
|
| + m_didCalculateStyleSelector = false;
|
| + m_pendingStylesheets = 0;
|
| + m_ignorePendingStylesheets = false;
|
| + m_hasNodesWithPlaceholderStyle = false;
|
| + m_pendingSheetLayout = NoLayoutWithPendingSheets;
|
| +
|
| + m_cssTarget = 0;
|
| +
|
| + resetLinkColor();
|
| + resetVisitedLinkColor();
|
| + resetActiveLinkColor();
|
| +
|
| + m_processingLoadEvent = false;
|
| + m_startTime = currentTime();
|
| + m_overMinimumLayoutThreshold = false;
|
| +
|
| + initSecurityContext();
|
| + initDNSPrefetch();
|
| +
|
| + static int docID = 0;
|
| + m_docID = docID++;
|
| +}
|
| +
|
| +void Document::removedLastRef()
|
| +{
|
| + ASSERT(!m_deletionHasBegun);
|
| + if (m_selfOnlyRefCount) {
|
| + // If removing a child removes the last self-only ref, we don't
|
| + // want the document to be destructed until after
|
| + // removeAllChildren returns, so we guard ourselves with an
|
| + // extra self-only ref.
|
| +
|
| + DocPtr<Document> guard(this);
|
| +
|
| + // We must make sure not to be retaining any of our children through
|
| + // these extra pointers or we will create a reference cycle.
|
| + m_docType = 0;
|
| + m_focusedNode = 0;
|
| + m_hoverNode = 0;
|
| + m_activeNode = 0;
|
| + m_titleElement = 0;
|
| + m_documentElement = 0;
|
| +
|
| + removeAllChildren();
|
| +
|
| + deleteAllValues(m_markers);
|
| + m_markers.clear();
|
| +
|
| + delete m_tokenizer;
|
| + m_tokenizer = 0;
|
| +
|
| + m_cssCanvasElements.clear();
|
| +
|
| +#ifndef NDEBUG
|
| + m_inRemovedLastRefFunction = false;
|
| +#endif
|
| + } else {
|
| +#ifndef NDEBUG
|
| + m_deletionHasBegun = true;
|
| +#endif
|
| + delete this;
|
| + }
|
| +}
|
| +
|
| +Document::~Document()
|
| +{
|
| + ASSERT(!renderer());
|
| + ASSERT(!m_inPageCache);
|
| + ASSERT(!m_savedRenderer);
|
| + ASSERT(m_ranges.isEmpty());
|
| +
|
| + removeAllEventListeners();
|
| +
|
| +
|
| +#if USE(JSC)
|
| + forgetAllDOMNodesForDocument(this);
|
| +#endif
|
| +
|
| + if (m_docChanged && changedDocuments)
|
| + changedDocuments->remove(this);
|
| + delete m_tokenizer;
|
| + m_document.resetSkippingRef(0);
|
| + delete m_styleSelector;
|
| + delete m_docLoader;
|
| +
|
| + if (m_renderArena) {
|
| + delete m_renderArena;
|
| + m_renderArena = 0;
|
| + }
|
| +
|
| +#if ENABLE(XSLT)
|
| + xmlFreeDoc((xmlDocPtr)m_transformSource);
|
| +#endif
|
| +
|
| +#if ENABLE(XBL)
|
| + delete m_bindingManager;
|
| +#endif
|
| +
|
| + deleteAllValues(m_markers);
|
| +
|
| + clearAXObjectCache();
|
| +
|
| + m_decoder = 0;
|
| +
|
| + unsigned count = sizeof(m_nameCollectionInfo) / sizeof(m_nameCollectionInfo[0]);
|
| + for (unsigned i = 0; i < count; i++)
|
| + deleteAllValues(m_nameCollectionInfo[i]);
|
| +
|
| +#if ENABLE(DATABASE)
|
| + if (m_databaseThread) {
|
| + ASSERT(m_databaseThread->terminationRequested());
|
| + m_databaseThread = 0;
|
| + }
|
| +#endif
|
| +
|
| + if (m_styleSheets)
|
| + m_styleSheets->documentDestroyed();
|
| +
|
| + m_document = 0;
|
| +}
|
| +
|
| +void Document::resetLinkColor()
|
| +{
|
| + m_linkColor = Color(0, 0, 238);
|
| +}
|
| +
|
| +void Document::resetVisitedLinkColor()
|
| +{
|
| + m_visitedLinkColor = Color(85, 26, 139);
|
| +}
|
| +
|
| +void Document::resetActiveLinkColor()
|
| +{
|
| + m_activeLinkColor.setNamedColor("red");
|
| +}
|
| +
|
| +void Document::setDocType(PassRefPtr<DocumentType> docType)
|
| +{
|
| + // This should never be called more than once.
|
| + // Note: This is not a public DOM method and can only be called by the parser.
|
| + ASSERT(!m_docType || !docType);
|
| + if (m_docType && docType)
|
| + return;
|
| + m_docType = docType;
|
| + if (m_docType)
|
| + m_docType->setDocument(this);
|
| + determineParseMode();
|
| +}
|
| +
|
| +DOMImplementation* Document::implementation() const
|
| +{
|
| + if (!m_implementation)
|
| + m_implementation = DOMImplementation::create();
|
| + return m_implementation.get();
|
| +}
|
| +
|
| +void Document::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
|
| +{
|
| + ContainerNode::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
|
| +
|
| + // Invalidate the document element we have cached in case it was replaced.
|
| + m_documentElement = 0;
|
| +}
|
| +
|
| +void Document::cacheDocumentElement() const
|
| +{
|
| + ASSERT(!m_documentElement);
|
| + Node* n = firstChild();
|
| + while (n && !n->isElementNode())
|
| + n = n->nextSibling();
|
| + m_documentElement = static_cast<Element*>(n);
|
| +}
|
| +
|
| +PassRefPtr<Element> Document::createElement(const AtomicString& name, ExceptionCode& ec)
|
| +{
|
| + if (!isValidName(name)) {
|
| + ec = INVALID_CHARACTER_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + if (m_isXHTML)
|
| + return HTMLElementFactory::createHTMLElement(QualifiedName(nullAtom, name, xhtmlNamespaceURI), this, 0, false);
|
| +
|
| + return createElement(QualifiedName(nullAtom, name, nullAtom), false, ec);
|
| +}
|
| +
|
| +PassRefPtr<DocumentFragment> Document::createDocumentFragment()
|
| +{
|
| + return new DocumentFragment(document());
|
| +}
|
| +
|
| +PassRefPtr<Text> Document::createTextNode(const String& data)
|
| +{
|
| + return new Text(this, data);
|
| +}
|
| +
|
| +PassRefPtr<Comment> Document::createComment(const String& data)
|
| +{
|
| + return new Comment(this, data);
|
| +}
|
| +
|
| +PassRefPtr<CDATASection> Document::createCDATASection(const String& data, ExceptionCode& ec)
|
| +{
|
| + if (isHTMLDocument()) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| + return new CDATASection(this, data);
|
| +}
|
| +
|
| +PassRefPtr<ProcessingInstruction> Document::createProcessingInstruction(const String& target, const String& data, ExceptionCode& ec)
|
| +{
|
| + if (!isValidName(target)) {
|
| + ec = INVALID_CHARACTER_ERR;
|
| + return 0;
|
| + }
|
| + if (isHTMLDocument()) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| + return new ProcessingInstruction(this, target, data);
|
| +}
|
| +
|
| +PassRefPtr<EntityReference> Document::createEntityReference(const String& name, ExceptionCode& ec)
|
| +{
|
| + if (!isValidName(name)) {
|
| + ec = INVALID_CHARACTER_ERR;
|
| + return 0;
|
| + }
|
| + if (isHTMLDocument()) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| + return new EntityReference(this, name);
|
| +}
|
| +
|
| +PassRefPtr<EditingText> Document::createEditingTextNode(const String& text)
|
| +{
|
| + return new EditingText(this, text);
|
| +}
|
| +
|
| +PassRefPtr<CSSStyleDeclaration> Document::createCSSStyleDeclaration()
|
| +{
|
| + return CSSMutableStyleDeclaration::create();
|
| +}
|
| +
|
| +PassRefPtr<Node> Document::importNode(Node* importedNode, bool deep, ExceptionCode& ec)
|
| +{
|
| + ec = 0;
|
| +
|
| + if (!importedNode
|
| +#if ENABLE(SVG) && ENABLE(DASHBOARD_SUPPORT)
|
| + || (importedNode->isSVGElement() && page() && page()->settings()->usesDashboardBackwardCompatibilityMode())
|
| +#endif
|
| + ) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + switch (importedNode->nodeType()) {
|
| + case TEXT_NODE:
|
| + return createTextNode(importedNode->nodeValue());
|
| + case CDATA_SECTION_NODE:
|
| + return createCDATASection(importedNode->nodeValue(), ec);
|
| + case ENTITY_REFERENCE_NODE:
|
| + return createEntityReference(importedNode->nodeName(), ec);
|
| + case PROCESSING_INSTRUCTION_NODE:
|
| + return createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue(), ec);
|
| + case COMMENT_NODE:
|
| + return createComment(importedNode->nodeValue());
|
| + case ELEMENT_NODE: {
|
| + Element* oldElement = static_cast<Element*>(importedNode);
|
| + RefPtr<Element> newElement = createElementNS(oldElement->namespaceURI(), oldElement->tagQName().toString(), ec);
|
| +
|
| + if (ec)
|
| + return 0;
|
| +
|
| + NamedAttrMap* attrs = oldElement->attributes(true);
|
| + if (attrs) {
|
| + unsigned length = attrs->length();
|
| + for (unsigned i = 0; i < length; i++) {
|
| + Attribute* attr = attrs->attributeItem(i);
|
| + newElement->setAttribute(attr->name(), attr->value().impl(), ec);
|
| + if (ec)
|
| + return 0;
|
| + }
|
| + }
|
| +
|
| + newElement->copyNonAttributeProperties(oldElement);
|
| +
|
| + if (deep) {
|
| + for (Node* oldChild = oldElement->firstChild(); oldChild; oldChild = oldChild->nextSibling()) {
|
| + RefPtr<Node> newChild = importNode(oldChild, true, ec);
|
| + if (ec)
|
| + return 0;
|
| + newElement->appendChild(newChild.release(), ec);
|
| + if (ec)
|
| + return 0;
|
| + }
|
| + }
|
| +
|
| + return newElement.release();
|
| + }
|
| + case ATTRIBUTE_NODE: {
|
| + RefPtr<Attr> newAttr = new Attr(0, this, static_cast<Attr*>(importedNode)->attr()->clone());
|
| + newAttr->createTextChild();
|
| + return newAttr.release();
|
| + }
|
| + case DOCUMENT_FRAGMENT_NODE: {
|
| + DocumentFragment* oldFragment = static_cast<DocumentFragment*>(importedNode);
|
| + RefPtr<DocumentFragment> newFragment = createDocumentFragment();
|
| + if (deep) {
|
| + for (Node* oldChild = oldFragment->firstChild(); oldChild; oldChild = oldChild->nextSibling()) {
|
| + RefPtr<Node> newChild = importNode(oldChild, true, ec);
|
| + if (ec)
|
| + return 0;
|
| + newFragment->appendChild(newChild.release(), ec);
|
| + if (ec)
|
| + return 0;
|
| + }
|
| + }
|
| +
|
| + return newFragment.release();
|
| + }
|
| + case ENTITY_NODE:
|
| + case NOTATION_NODE:
|
| + // FIXME: It should be possible to import these node types, however in DOM3 the DocumentType is readonly, so there isn't much sense in doing that.
|
| + // Ability to add these imported nodes to a DocumentType will be considered for addition to a future release of the DOM.
|
| + case DOCUMENT_NODE:
|
| + case DOCUMENT_TYPE_NODE:
|
| + case XPATH_NAMESPACE_NODE:
|
| + break;
|
| + }
|
| +
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| +}
|
| +
|
| +
|
| +PassRefPtr<Node> Document::adoptNode(PassRefPtr<Node> source, ExceptionCode& ec)
|
| +{
|
| + if (!source) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + if (source->isReadOnlyNode()) {
|
| + ec = NO_MODIFICATION_ALLOWED_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + switch (source->nodeType()) {
|
| + case ENTITY_NODE:
|
| + case NOTATION_NODE:
|
| + case DOCUMENT_NODE:
|
| + case DOCUMENT_TYPE_NODE:
|
| + case XPATH_NAMESPACE_NODE:
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + case ATTRIBUTE_NODE: {
|
| + Attr* attr = static_cast<Attr*>(source.get());
|
| + if (attr->ownerElement())
|
| + attr->ownerElement()->removeAttributeNode(attr, ec);
|
| + attr->setSpecified(true);
|
| + break;
|
| + }
|
| + default:
|
| + if (source->parentNode())
|
| + source->parentNode()->removeChild(source.get(), ec);
|
| + }
|
| +
|
| + for (Node* node = source.get(); node; node = node->traverseNextNode(source.get()))
|
| + node->setDocument(this);
|
| +
|
| + return source;
|
| +}
|
| +
|
| +bool Document::hasPrefixNamespaceMismatch(const QualifiedName& qName)
|
| +{
|
| + DEFINE_STATIC_LOCAL(const AtomicString, xmlnsNamespaceURI, ("http://www.w3.org/2000/xmlns/"));
|
| + DEFINE_STATIC_LOCAL(const AtomicString, xmlns, ("xmlns"));
|
| + DEFINE_STATIC_LOCAL(const AtomicString, xml, ("xml"));
|
| +
|
| + // These checks are from DOM Core Level 2, createElementNS
|
| + // http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-DocCrElNS
|
| + if (!qName.prefix().isEmpty() && qName.namespaceURI().isNull()) // createElementNS(null, "html:div")
|
| + return true;
|
| + if (qName.prefix() == xml && qName.namespaceURI() != XMLNames::xmlNamespaceURI) // createElementNS("http://www.example.com", "xml:lang")
|
| + return true;
|
| +
|
| + // Required by DOM Level 3 Core and unspecified by DOM Level 2 Core:
|
| + // http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS
|
| + // createElementNS("http://www.w3.org/2000/xmlns/", "foo:bar"), createElementNS(null, "xmlns:bar")
|
| + if ((qName.prefix() == xmlns && qName.namespaceURI() != xmlnsNamespaceURI) || (qName.prefix() != xmlns && qName.namespaceURI() == xmlnsNamespaceURI))
|
| + return true;
|
| +
|
| + return false;
|
| +}
|
| +
|
| +// FIXME: This should really be in a possible ElementFactory class
|
| +PassRefPtr<Element> Document::createElement(const QualifiedName& qName, bool createdByParser, ExceptionCode& ec)
|
| +{
|
| + RefPtr<Element> e;
|
| +
|
| + // FIXME: Use registered namespaces and look up in a hash to find the right factory.
|
| + if (qName.namespaceURI() == xhtmlNamespaceURI)
|
| + e = HTMLElementFactory::createHTMLElement(qName, this, 0, createdByParser);
|
| +#if ENABLE(SVG)
|
| + else if (qName.namespaceURI() == SVGNames::svgNamespaceURI)
|
| + e = SVGElementFactory::createSVGElement(qName, this, createdByParser);
|
| +#endif
|
| +#if ENABLE(WML)
|
| + else if (qName.namespaceURI() == WMLNames::wmlNamespaceURI || isWMLDocument())
|
| + e = WMLElementFactory::createWMLElement(qName, this, createdByParser);
|
| +#endif
|
| +
|
| + if (!e)
|
| + e = new Element(qName, document());
|
| +
|
| + // FIXME: The element factories should be fixed to not ignore qName.prefix()
|
| + // Instead they should pass the entire qName into element creation so we don't
|
| + // need to manually set the prefix after creation.
|
| + // Then this code can become ASSERT(qName == e.qname());
|
| + // and Document::createElement can stop taking ExceptionCode& as well.
|
| + if (e && !qName.prefix().isNull()) {
|
| + ec = 0;
|
| + e->setPrefix(qName.prefix(), ec);
|
| + if (ec)
|
| + return 0;
|
| + }
|
| +
|
| + return e.release();
|
| +}
|
| +
|
| +PassRefPtr<Element> Document::createElementNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode& ec)
|
| +{
|
| + String prefix, localName;
|
| + if (!parseQualifiedName(qualifiedName, prefix, localName, ec))
|
| + return 0;
|
| +
|
| + QualifiedName qName(prefix, localName, namespaceURI);
|
| + if (hasPrefixNamespaceMismatch(qName)) {
|
| + ec = NAMESPACE_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + return createElement(qName, false, ec);
|
| +}
|
| +
|
| +Element* Document::getElementById(const AtomicString& elementId) const
|
| +{
|
| + if (elementId.isEmpty())
|
| + return 0;
|
| +
|
| + Element* element = m_elementsById.get(elementId.impl());
|
| + if (element)
|
| + return element;
|
| +
|
| + if (m_duplicateIds.contains(elementId.impl())) {
|
| + // We know there's at least one node with this id, but we don't know what the first one is.
|
| + for (Node *n = traverseNextNode(); n != 0; n = n->traverseNextNode()) {
|
| + if (n->isElementNode()) {
|
| + element = static_cast<Element*>(n);
|
| + if (element->hasID() && element->getAttribute(idAttr) == elementId) {
|
| + m_duplicateIds.remove(elementId.impl());
|
| + m_elementsById.set(elementId.impl(), element);
|
| + return element;
|
| + }
|
| + }
|
| + }
|
| + ASSERT_NOT_REACHED();
|
| + }
|
| + return 0;
|
| +}
|
| +
|
| +String Document::readyState() const
|
| +{
|
| + if (Frame* f = frame()) {
|
| + if (f->loader()->isComplete())
|
| + return "complete";
|
| + if (parsing())
|
| + return "loading";
|
| + return "loaded";
|
| + // FIXME: What does "interactive" mean?
|
| + // FIXME: Missing support for "uninitialized".
|
| + }
|
| + return String();
|
| +}
|
| +
|
| +String Document::inputEncoding() const
|
| +{
|
| + if (TextResourceDecoder* d = decoder())
|
| + return d->encoding().name();
|
| + return String();
|
| +}
|
| +
|
| +String Document::defaultCharset() const
|
| +{
|
| + if (Settings* settings = this->settings())
|
| + return settings->defaultTextEncodingName();
|
| + return String();
|
| +}
|
| +
|
| +void Document::setCharset(const String& charset)
|
| +{
|
| + if (!decoder())
|
| + return;
|
| + decoder()->setEncoding(charset, TextResourceDecoder::UserChosenEncoding);
|
| +}
|
| +
|
| +UScriptCode Document::dominantScript() const
|
| +{
|
| + struct EncodingScript {
|
| + const char* encoding;
|
| + UScriptCode script;
|
| + };
|
| +
|
| + // inputEncoding() always returns a canonical name. We use
|
| + // MIME names and IANA names (if the former is not available).
|
| + static const EncodingScript encodingScriptList[] = {
|
| + { "GB2312", USCRIPT_SIMPLIFIED_HAN },
|
| + { "GBK", USCRIPT_SIMPLIFIED_HAN },
|
| + { "GB18030", USCRIPT_SIMPLIFIED_HAN },
|
| + { "Big5", USCRIPT_TRADITIONAL_HAN },
|
| + { "Big5-HKSCS", USCRIPT_TRADITIONAL_HAN },
|
| + { "Shift_JIS", USCRIPT_HIRAGANA},
|
| + { "EUC-JP", USCRIPT_HIRAGANA }, // Japanese (USCRIPT_JAPANESE)
|
| + { "ISO-2022-KR", USCRIPT_HIRAGANA },
|
| + { "EUC-KR", USCRIPT_HANGUL }, // Korean (USCRIPT_KOREAN)
|
| + { "TIS-620", USCRIPT_THAI },
|
| + { "ISO-8859-1", USCRIPT_LATIN },
|
| + { "ISO-8859-15", USCRIPT_LATIN },
|
| + { "windows-1252", USCRIPT_LATIN },
|
| + { "ISO-8859-2", USCRIPT_LATIN },
|
| + { "windows-1250", USCRIPT_LATIN },
|
| + { "ISO-8859-3", USCRIPT_LATIN },
|
| + { "ISO-8859-4", USCRIPT_LATIN },
|
| + { "ISO-8859-13", USCRIPT_LATIN },
|
| + { "windows-1257", USCRIPT_LATIN },
|
| + { "ISO-8859-5", USCRIPT_CYRILLIC },
|
| + { "windows-1251", USCRIPT_CYRILLIC },
|
| + { "KOI8-R", USCRIPT_CYRILLIC },
|
| + { "KOI8-U", USCRIPT_CYRILLIC },
|
| + { "ISO-8859-6", USCRIPT_ARABIC },
|
| + { "windows-1256", USCRIPT_ARABIC },
|
| + { "ISO-8859-7", USCRIPT_GREEK },
|
| + { "windows-1253", USCRIPT_GREEK },
|
| + { "ISO-8859-8", USCRIPT_HEBREW },
|
| + { "windows-1255", USCRIPT_HEBREW },
|
| + { "ISO-8859-9", USCRIPT_LATIN }, // Turkish
|
| + { "windows-1254", USCRIPT_LATIN },
|
| + { "ISO-8859-10", USCRIPT_LATIN }, // Nordic
|
| + { "ISO-8859-14", USCRIPT_LATIN }, // Celtic
|
| + { "ISO-8859-16", USCRIPT_LATIN }, // Romanian
|
| + { "windows-1258", USCRIPT_LATIN }, // Vietnamese
|
| + };
|
| +
|
| + static HashMap<String, UScriptCode> encodingScriptMap;
|
| +
|
| + if (encodingScriptMap.isEmpty()) {
|
| + for (unsigned i = 0; i < sizeof(encodingScriptList) / sizeof(encodingScriptList[0]); ++i)
|
| + encodingScriptMap.set(encodingScriptList[i].encoding,
|
| + encodingScriptList[i].script);
|
| + }
|
| +
|
| + if (m_dominantScript != USCRIPT_INVALID_CODE)
|
| + return m_dominantScript;
|
| + String encoding = inputEncoding();
|
| + if (encoding.isEmpty())
|
| + return m_dominantScript;
|
| +
|
| + HashMap<String, UScriptCode>::iterator it = encodingScriptMap.find(encoding);
|
| + if (it != encodingScriptMap.end())
|
| + m_dominantScript = it->second;
|
| + else
|
| + // TODO(jungshik) : should return a script corresponding to the locale.
|
| + m_dominantScript = USCRIPT_COMMON;
|
| + return m_dominantScript;
|
| +}
|
| +
|
| +void Document::setXMLVersion(const String& version, ExceptionCode& ec)
|
| +{
|
| + if (!implementation()->hasFeature("XML", String())) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return;
|
| + }
|
| +
|
| + // FIXME: Also raise NOT_SUPPORTED_ERR if the version is set to a value that is not supported by this Document.
|
| +
|
| + m_xmlVersion = version;
|
| +}
|
| +
|
| +void Document::setXMLStandalone(bool standalone, ExceptionCode& ec)
|
| +{
|
| + if (!implementation()->hasFeature("XML", String())) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return;
|
| + }
|
| +
|
| + m_xmlStandalone = standalone;
|
| +}
|
| +
|
| +void Document::setDocumentURI(const String& uri)
|
| +{
|
| + m_documentURI = uri;
|
| + updateBaseURL();
|
| +}
|
| +
|
| +KURL Document::baseURI() const
|
| +{
|
| + return m_baseURL;
|
| +}
|
| +
|
| +Element* Document::elementFromPoint(int x, int y) const
|
| +{
|
| + if (!renderer())
|
| + return 0;
|
| +
|
| + HitTestRequest request(HitTestRequest::ReadOnly |
|
| + HitTestRequest::Active);
|
| + HitTestResult result(IntPoint(x, y));
|
| + renderView()->layer()->hitTest(request, result);
|
| +
|
| + Node* n = result.innerNode();
|
| + while (n && !n->isElementNode())
|
| + n = n->parentNode();
|
| + if (n)
|
| + n = n->shadowAncestorNode();
|
| + return static_cast<Element*>(n);
|
| +}
|
| +
|
| +void Document::addElementById(const AtomicString& elementId, Element* element)
|
| +{
|
| + typedef HashMap<AtomicStringImpl*, Element*>::iterator iterator;
|
| + if (!m_duplicateIds.contains(elementId.impl())) {
|
| + // Fast path. The ID is not already in m_duplicateIds, so we assume that it's
|
| + // also not already in m_elementsById and do an add. If that add succeeds, we're done.
|
| + pair<iterator, bool> addResult = m_elementsById.add(elementId.impl(), element);
|
| + if (addResult.second)
|
| + return;
|
| + // The add failed, so this ID was already cached in m_elementsById.
|
| + // There are multiple elements with this ID. Remove the m_elementsById
|
| + // cache for this ID so getElementById searches for it next time it is called.
|
| + m_elementsById.remove(addResult.first);
|
| + m_duplicateIds.add(elementId.impl());
|
| + } else {
|
| + // There are multiple elements with this ID. If it exists, remove the m_elementsById
|
| + // cache for this ID so getElementById searches for it next time it is called.
|
| + iterator cachedItem = m_elementsById.find(elementId.impl());
|
| + if (cachedItem != m_elementsById.end()) {
|
| + m_elementsById.remove(cachedItem);
|
| + m_duplicateIds.add(elementId.impl());
|
| + }
|
| + }
|
| + m_duplicateIds.add(elementId.impl());
|
| +}
|
| +
|
| +void Document::removeElementById(const AtomicString& elementId, Element* element)
|
| +{
|
| + if (m_elementsById.get(elementId.impl()) == element)
|
| + m_elementsById.remove(elementId.impl());
|
| + else
|
| + m_duplicateIds.remove(elementId.impl());
|
| +}
|
| +
|
| +Element* Document::getElementByAccessKey(const String& key) const
|
| +{
|
| + if (key.isEmpty())
|
| + return 0;
|
| + if (!m_accessKeyMapValid) {
|
| + for (Node* n = firstChild(); n; n = n->traverseNextNode()) {
|
| + if (!n->isElementNode())
|
| + continue;
|
| + Element* element = static_cast<Element*>(n);
|
| + const AtomicString& accessKey = element->getAttribute(accesskeyAttr);
|
| + if (!accessKey.isEmpty())
|
| + m_elementsByAccessKey.set(accessKey.impl(), element);
|
| + }
|
| + m_accessKeyMapValid = true;
|
| + }
|
| + return m_elementsByAccessKey.get(key.impl());
|
| +}
|
| +
|
| +void Document::updateTitle()
|
| +{
|
| + if (Frame* f = frame())
|
| + f->loader()->setTitle(m_title);
|
| +}
|
| +
|
| +void Document::setTitle(const String& title, Element* titleElement)
|
| +{
|
| + if (!titleElement) {
|
| + // Title set by JavaScript -- overrides any title elements.
|
| + m_titleSetExplicitly = true;
|
| + if (!isHTMLDocument())
|
| + m_titleElement = 0;
|
| + else if (!m_titleElement) {
|
| + if (HTMLElement* headElement = head()) {
|
| + ExceptionCode ec = 0;
|
| + m_titleElement = createElement("title", ec);
|
| + ASSERT(!ec);
|
| + headElement->appendChild(m_titleElement, ec);
|
| + ASSERT(!ec);
|
| + }
|
| + }
|
| + } else if (titleElement != m_titleElement) {
|
| + if (m_titleElement || m_titleSetExplicitly)
|
| + // Only allow the first title element to change the title -- others have no effect.
|
| + return;
|
| + m_titleElement = titleElement;
|
| + }
|
| +
|
| + if (m_title == title)
|
| + return;
|
| +
|
| + m_title = title;
|
| + updateTitle();
|
| +
|
| + if (m_titleSetExplicitly && m_titleElement && m_titleElement->hasTagName(titleTag))
|
| + static_cast<HTMLTitleElement*>(m_titleElement.get())->setText(m_title);
|
| +}
|
| +
|
| +void Document::removeTitle(Element* titleElement)
|
| +{
|
| + if (m_titleElement != titleElement)
|
| + return;
|
| +
|
| + m_titleElement = 0;
|
| + m_titleSetExplicitly = false;
|
| +
|
| + // Update title based on first title element in the head, if one exists.
|
| + if (HTMLElement* headElement = head()) {
|
| + for (Node* e = headElement->firstChild(); e; e = e->nextSibling())
|
| + if (e->hasTagName(titleTag)) {
|
| + HTMLTitleElement* titleElement = static_cast<HTMLTitleElement*>(e);
|
| + setTitle(titleElement->text(), titleElement);
|
| + break;
|
| + }
|
| + }
|
| +
|
| + if (!m_titleElement && !m_title.isEmpty()) {
|
| + m_title = "";
|
| + updateTitle();
|
| + }
|
| +}
|
| +
|
| +String Document::nodeName() const
|
| +{
|
| + return "#document";
|
| +}
|
| +
|
| +Node::NodeType Document::nodeType() const
|
| +{
|
| + return DOCUMENT_NODE;
|
| +}
|
| +
|
| +FrameView* Document::view() const
|
| +{
|
| + return m_frame ? m_frame->view() : 0;
|
| +}
|
| +
|
| +Page* Document::page() const
|
| +{
|
| + return m_frame ? m_frame->page() : 0;
|
| +}
|
| +
|
| +Settings* Document::settings() const
|
| +{
|
| + return m_frame ? m_frame->settings() : 0;
|
| +}
|
| +
|
| +PassRefPtr<Range> Document::createRange()
|
| +{
|
| + return Range::create(this);
|
| +}
|
| +
|
| +PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow,
|
| + PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionCode& ec)
|
| +{
|
| + if (!root) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| + return NodeIterator::create(root, whatToShow, filter, expandEntityReferences);
|
| +}
|
| +
|
| +PassRefPtr<TreeWalker> Document::createTreeWalker(Node *root, unsigned whatToShow,
|
| + PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionCode& ec)
|
| +{
|
| + if (!root) {
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| + }
|
| + return TreeWalker::create(root, whatToShow, filter, expandEntityReferences);
|
| +}
|
| +
|
| +void Document::setDocumentChanged(bool b)
|
| +{
|
| + if (b) {
|
| + if (!m_docChanged) {
|
| + if (!changedDocuments)
|
| + changedDocuments = new HashSet<Document*>;
|
| + changedDocuments->add(this);
|
| + }
|
| + if (m_accessKeyMapValid) {
|
| + m_accessKeyMapValid = false;
|
| + m_elementsByAccessKey.clear();
|
| + }
|
| + } else {
|
| + if (m_docChanged && changedDocuments)
|
| + changedDocuments->remove(this);
|
| + }
|
| +
|
| + m_docChanged = b;
|
| +}
|
| +
|
| +void Document::recalcStyle(StyleChange change)
|
| +{
|
| + // we should not enter style recalc while painting
|
| + if (frame() && frame()->view() && frame()->view()->isPainting()) {
|
| + ASSERT(!frame()->view()->isPainting());
|
| + return;
|
| + }
|
| +
|
| + if (m_inStyleRecalc)
|
| + return; // Guard against re-entrancy. -dwh
|
| +
|
| + m_inStyleRecalc = true;
|
| + suspendPostAttachCallbacks();
|
| +
|
| + ASSERT(!renderer() || renderArena());
|
| + if (!renderer() || !renderArena())
|
| + goto bail_out;
|
| +
|
| + if (change == Force) {
|
| + // style selector may set this again during recalc
|
| + m_hasNodesWithPlaceholderStyle = false;
|
| +
|
| + RefPtr<RenderStyle> documentStyle = RenderStyle::create();
|
| + documentStyle->setDisplay(BLOCK);
|
| + documentStyle->setVisuallyOrdered(visuallyOrdered);
|
| + documentStyle->setZoom(frame()->pageZoomFactor());
|
| + m_styleSelector->setStyle(documentStyle);
|
| +
|
| + FontDescription fontDescription;
|
| + fontDescription.setUsePrinterFont(printing());
|
| + // TODO(jungshik): Eventually, we need to derive the dominant script
|
| + // for the current node based on 'xml:lang' and 'lang' specified for
|
| + // it or inherited from its parent rather than using the document-wide
|
| + // value (inferred from charset). Note also that it does not work
|
| + // for 'script-agnostic' charsets like UTF-8. In that case, Firefox
|
| + // uses the script corresponding to the application locale.
|
| + // While a document is loaded, this function is called multiple
|
| + // times. At the beginning, the document charset is not known and
|
| + // dominantScript remains invalid. Only when it's determined, we
|
| + // change the font accordingly.
|
| + // See http://bugs.webkit.org/show_bug.cgi?id=10874 and
|
| + // https://bugs.webkit.org/show_bug.cgi?id=18085
|
| + UScriptCode script = dominantScript();
|
| + if (script != USCRIPT_INVALID_CODE)
|
| + fontDescription.setDominantScript(script);
|
| + if (Settings* settings = this->settings()) {
|
| + fontDescription.setRenderingMode(settings->fontRenderingMode());
|
| + if (printing() && !settings->shouldPrintBackgrounds())
|
| + documentStyle->setForceBackgroundsToWhite(true);
|
| + const AtomicString& stdfont = settings->standardFontFamily();
|
| + if (!stdfont.isEmpty()) {
|
| + fontDescription.firstFamily().setFamily(stdfont);
|
| + FontFamily& currFamily = fontDescription.firstFamily();
|
| + if (script != USCRIPT_INVALID_CODE) {
|
| + // TODO(jungshik) : I might as well modify |genericFamily| of
|
| + // |fontDescription| here, but I'm wary of a potential breakage.
|
| + // For now, just use a temporary variable.
|
| + FontDescription tmpDescription;
|
| + tmpDescription.setGenericFamily(FontDescription::StandardFamily);
|
| + AtomicString docFont = FontCache::getGenericFontForScript(
|
| + script, tmpDescription);
|
| + if (!docFont.isEmpty()) {
|
| + RefPtr<SharedFontFamily> newFamily(SharedFontFamily::create());
|
| + newFamily->setFamily(docFont);
|
| + currFamily.appendFamily(newFamily);
|
| + currFamily = *newFamily;
|
| + }
|
| + }
|
| + currFamily.appendFamily(0);
|
| + }
|
| + fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
|
| + m_styleSelector->setFontSize(fontDescription, m_styleSelector->fontSizeForKeyword(CSSValueMedium, inCompatMode(), false));
|
| + }
|
| +
|
| + documentStyle->setFontDescription(fontDescription);
|
| + documentStyle->font().update(m_styleSelector->fontSelector());
|
| + if (inCompatMode())
|
| + documentStyle->setHtmlHacks(true); // enable html specific rendering tricks
|
| +
|
| + StyleChange ch = diff(documentStyle.get(), renderer()->style());
|
| + if (renderer() && ch != NoChange)
|
| + renderer()->setStyle(documentStyle.release());
|
| + if (change != Force)
|
| + change = ch;
|
| + }
|
| +
|
| + for (Node* n = firstChild(); n; n = n->nextSibling())
|
| + if (change >= Inherit || n->hasChangedChild() || n->changed())
|
| + n->recalcStyle(change);
|
| +
|
| + if (changed() && view())
|
| + view()->layout();
|
| +
|
| +bail_out:
|
| + setChanged(NoStyleChange);
|
| + setHasChangedChild(false);
|
| + setDocumentChanged(false);
|
| +
|
| + resumePostAttachCallbacks();
|
| + m_inStyleRecalc = false;
|
| +
|
| + // If we wanted to call implicitClose() during recalcStyle, do so now that we're finished.
|
| + if (m_closeAfterStyleRecalc) {
|
| + m_closeAfterStyleRecalc = false;
|
| + implicitClose();
|
| + }
|
| +}
|
| +
|
| +void Document::updateRendering()
|
| +{
|
| + if (!hasChangedChild() || inPageCache())
|
| + return;
|
| +
|
| + if (m_frame)
|
| + m_frame->animation()->beginAnimationUpdate();
|
| +
|
| + recalcStyle(NoChange);
|
| +
|
| + // Tell the animation controller that updateRendering is finished and it can do any post-processing
|
| + if (m_frame)
|
| + m_frame->animation()->endAnimationUpdate();
|
| +}
|
| +
|
| +void Document::updateDocumentsRendering()
|
| +{
|
| + if (!changedDocuments)
|
| + return;
|
| +
|
| + while (changedDocuments->size()) {
|
| + HashSet<Document*>::iterator it = changedDocuments->begin();
|
| + Document* doc = *it;
|
| + changedDocuments->remove(it);
|
| +
|
| + doc->m_docChanged = false;
|
| + doc->updateRendering();
|
| + }
|
| +}
|
| +
|
| +void Document::updateLayout()
|
| +{
|
| + if (Element* oe = ownerElement())
|
| + oe->document()->updateLayout();
|
| +
|
| + // FIXME: Dave Hyatt's pretty sure we can remove this because layout calls recalcStyle as needed.
|
| + updateRendering();
|
| +
|
| + // Only do a layout if changes have occurred that make it necessary.
|
| + FrameView* v = view();
|
| + if (v && renderer() && (v->layoutPending() || renderer()->needsLayout()))
|
| + v->layout();
|
| +}
|
| +
|
| +// FIXME: This is a bad idea and needs to be removed eventually.
|
| +// Other browsers load stylesheets before they continue parsing the web page.
|
| +// Since we don't, we can run JavaScript code that needs answers before the
|
| +// stylesheets are loaded. Doing a layout ignoring the pending stylesheets
|
| +// lets us get reasonable answers. The long term solution to this problem is
|
| +// to instead suspend JavaScript execution.
|
| +void Document::updateLayoutIgnorePendingStylesheets()
|
| +{
|
| + bool oldIgnore = m_ignorePendingStylesheets;
|
| +
|
| + if (!haveStylesheetsLoaded()) {
|
| + m_ignorePendingStylesheets = true;
|
| + // FIXME: We are willing to attempt to suppress painting with outdated style info only once. Our assumption is that it would be
|
| + // dangerous to try to stop it a second time, after page content has already been loaded and displayed
|
| + // with accurate style information. (Our suppression involves blanking the whole page at the
|
| + // moment. If it were more refined, we might be able to do something better.)
|
| + // It's worth noting though that this entire method is a hack, since what we really want to do is
|
| + // suspend JS instead of doing a layout with inaccurate information.
|
| + if (body() && !body()->renderer() && m_pendingSheetLayout == NoLayoutWithPendingSheets) {
|
| + m_pendingSheetLayout = DidLayoutWithPendingSheets;
|
| + updateStyleSelector();
|
| + } else if (m_hasNodesWithPlaceholderStyle)
|
| + // If new nodes have been added or style recalc has been done with style sheets still pending, some nodes
|
| + // may not have had their real style calculated yet. Normally this gets cleaned when style sheets arrive
|
| + // but here we need up-to-date style immediatly.
|
| + recalcStyle(Force);
|
| + }
|
| +
|
| + updateLayout();
|
| +
|
| + m_ignorePendingStylesheets = oldIgnore;
|
| +}
|
| +
|
| +void Document::attach()
|
| +{
|
| + ASSERT(!attached());
|
| + ASSERT(!m_inPageCache);
|
| + ASSERT(!m_axObjectCache);
|
| +
|
| + if (!m_renderArena)
|
| + m_renderArena = new RenderArena();
|
| +
|
| + // Create the rendering tree
|
| + setRenderer(new (m_renderArena) RenderView(this, view()));
|
| +
|
| + if (!m_styleSelector) {
|
| + bool matchAuthorAndUserStyles = true;
|
| + if (Settings* docSettings = settings())
|
| + matchAuthorAndUserStyles = docSettings->authorAndUserStylesEnabled();
|
| + m_styleSelector = new CSSStyleSelector(this, userStyleSheet(), m_styleSheets.get(), m_mappedElementSheet.get(), !inCompatMode(), matchAuthorAndUserStyles);
|
| + }
|
| +
|
| + recalcStyle(Force);
|
| +
|
| + RenderObject* render = renderer();
|
| + setRenderer(0);
|
| +
|
| + ContainerNode::attach();
|
| +
|
| + setRenderer(render);
|
| +}
|
| +
|
| +void Document::detach()
|
| +{
|
| + ASSERT(attached());
|
| + ASSERT(!m_inPageCache);
|
| +
|
| + clearAXObjectCache();
|
| + stopActiveDOMObjects();
|
| +
|
| + RenderObject* render = renderer();
|
| +
|
| + // indicate destruction mode, i.e. attached() but renderer == 0
|
| + setRenderer(0);
|
| +
|
| + // Empty out these lists as a performance optimization, since detaching
|
| + // all the individual render objects will cause all the RenderImage
|
| + // objects to remove themselves from the lists.
|
| + m_imageLoadEventDispatchSoonList.clear();
|
| + m_imageLoadEventDispatchingList.clear();
|
| +
|
| + m_hoverNode = 0;
|
| + m_focusedNode = 0;
|
| + m_activeNode = 0;
|
| +
|
| + ContainerNode::detach();
|
| +
|
| + if (render)
|
| + render->destroy();
|
| +
|
| + // This is required, as our Frame might delete itself as soon as it detaches
|
| + // us. However, this violates Node::detach() symantics, as it's never
|
| + // possible to re-attach. Eventually Document::detach() should be renamed
|
| + // or this call made explicit in each of the callers of Document::detach().
|
| + clearFramePointer();
|
| +
|
| + if (m_renderArena) {
|
| + delete m_renderArena;
|
| + m_renderArena = 0;
|
| + }
|
| +}
|
| +
|
| +void Document::clearFramePointer()
|
| +{
|
| + m_frame = 0;
|
| +}
|
| +
|
| +void Document::removeAllEventListenersFromAllNodes()
|
| +{
|
| + size_t size = m_windowEventListeners.size();
|
| + for (size_t i = 0; i < size; ++i)
|
| + m_windowEventListeners[i]->setRemoved(true);
|
| + m_windowEventListeners.clear();
|
| + removeAllDisconnectedNodeEventListeners();
|
| + removeAllEventListeners();
|
| + Element* documentElement = this->documentElement();
|
| + for (Node* node = documentElement; node; node = node->traverseNextNode(documentElement))
|
| + toEventTargetNode(node)->removeAllEventListeners();
|
| +}
|
| +
|
| +void Document::registerDisconnectedNodeWithEventListeners(Node* node)
|
| +{
|
| + m_disconnectedNodesWithEventListeners.add(node);
|
| +}
|
| +
|
| +void Document::unregisterDisconnectedNodeWithEventListeners(Node* node)
|
| +{
|
| + m_disconnectedNodesWithEventListeners.remove(node);
|
| +}
|
| +
|
| +void Document::removeAllDisconnectedNodeEventListeners()
|
| +{
|
| + HashSet<Node*>::iterator end = m_disconnectedNodesWithEventListeners.end();
|
| + for (HashSet<Node*>::iterator i = m_disconnectedNodesWithEventListeners.begin(); i != end; ++i)
|
| + EventTargetNodeCast(*i)->removeAllEventListeners();
|
| + m_disconnectedNodesWithEventListeners.clear();
|
| +}
|
| +
|
| +RenderView* Document::renderView() const
|
| +{
|
| + return toRenderView(renderer());
|
| +}
|
| +
|
| +void Document::clearAXObjectCache()
|
| +{
|
| + // clear cache in top document
|
| + if (m_axObjectCache) {
|
| + delete m_axObjectCache;
|
| + m_axObjectCache = 0;
|
| + return;
|
| + }
|
| +
|
| + // ask the top-level document to clear its cache
|
| + Document* doc = topDocument();
|
| + if (doc != this)
|
| + doc->clearAXObjectCache();
|
| +}
|
| +
|
| +AXObjectCache* Document::axObjectCache() const
|
| +{
|
| + // The only document that actually has a AXObjectCache is the top-level
|
| + // document. This is because we need to be able to get from any WebCoreAXObject
|
| + // to any other WebCoreAXObject on the same page. Using a single cache allows
|
| + // lookups across nested webareas (i.e. multiple documents).
|
| +
|
| + if (m_axObjectCache) {
|
| + // return already known top-level cache
|
| + if (!ownerElement())
|
| + return m_axObjectCache;
|
| +
|
| + // In some pages with frames, the cache is created before the sub-webarea is
|
| + // inserted into the tree. Here, we catch that case and just toss the old
|
| + // cache and start over.
|
| + // NOTE: This recovery may no longer be needed. I have been unable to trigger
|
| + // it again. See rdar://5794454
|
| + // FIXME: Can this be fixed when inserting the subframe instead of now?
|
| + // FIXME: If this function was called to get the cache in order to remove
|
| + // an AXObject, we are now deleting the cache as a whole and returning a
|
| + // new empty cache that does not contain the AXObject! That should actually
|
| + // be OK. I am concerned about other cases like this where accessing the
|
| + // cache blows away the AXObject being operated on.
|
| + delete m_axObjectCache;
|
| + m_axObjectCache = 0;
|
| + }
|
| +
|
| + // ask the top-level document for its cache
|
| + Document* doc = topDocument();
|
| + if (doc != this)
|
| + return doc->axObjectCache();
|
| +
|
| + // this is the top-level document, so install a new cache
|
| + m_axObjectCache = new AXObjectCache;
|
| + return m_axObjectCache;
|
| +}
|
| +
|
| +void Document::setVisuallyOrdered()
|
| +{
|
| + visuallyOrdered = true;
|
| + if (renderer())
|
| + renderer()->style()->setVisuallyOrdered(true);
|
| +}
|
| +
|
| +Tokenizer* Document::createTokenizer()
|
| +{
|
| + // FIXME: this should probably pass the frame instead
|
| + return new XMLTokenizer(this, view());
|
| +}
|
| +
|
| +void Document::open(Document* ownerDocument)
|
| +{
|
| + if (ownerDocument) {
|
| + setURL(ownerDocument->url());
|
| + m_cookieURL = ownerDocument->cookieURL();
|
| + ScriptExecutionContext::setSecurityOrigin(ownerDocument->securityOrigin());
|
| + }
|
| +
|
| + if (m_frame) {
|
| + if (m_frame->loader()->isLoadingMainResource() || (tokenizer() && tokenizer()->executingScript()))
|
| + return;
|
| +
|
| + if (m_frame->loader()->state() == FrameStateProvisional)
|
| + m_frame->loader()->stopAllLoaders();
|
| + }
|
| +
|
| + implicitOpen();
|
| +
|
| + if (m_frame)
|
| + m_frame->loader()->didExplicitOpen();
|
| +}
|
| +
|
| +void Document::cancelParsing()
|
| +{
|
| + if (m_tokenizer) {
|
| + // We have to clear the tokenizer to avoid possibly triggering
|
| + // the onload handler when closing as a side effect of a cancel-style
|
| + // change, such as opening a new document or closing the window while
|
| + // still parsing
|
| + delete m_tokenizer;
|
| + m_tokenizer = 0;
|
| + close();
|
| + }
|
| +}
|
| +
|
| +void Document::implicitOpen()
|
| +{
|
| + cancelParsing();
|
| +
|
| + clear();
|
| + m_tokenizer = createTokenizer();
|
| + setParsing(true);
|
| +}
|
| +
|
| +HTMLElement* Document::body() const
|
| +{
|
| + Node* de = documentElement();
|
| + if (!de)
|
| + return 0;
|
| +
|
| + // try to prefer a FRAMESET element over BODY
|
| + Node* body = 0;
|
| + for (Node* i = de->firstChild(); i; i = i->nextSibling()) {
|
| + if (i->hasTagName(framesetTag))
|
| + return static_cast<HTMLElement*>(i);
|
| +
|
| + if (i->hasTagName(bodyTag) && !body)
|
| + body = i;
|
| + }
|
| + return static_cast<HTMLElement*>(body);
|
| +}
|
| +
|
| +void Document::setBody(PassRefPtr<HTMLElement> newBody, ExceptionCode& ec)
|
| +{
|
| + if (!newBody || !documentElement()) {
|
| + ec = HIERARCHY_REQUEST_ERR;
|
| + return;
|
| + }
|
| +
|
| + HTMLElement* b = body();
|
| + if (!b)
|
| + documentElement()->appendChild(newBody, ec);
|
| + else
|
| + documentElement()->replaceChild(newBody, b, ec);
|
| +}
|
| +
|
| +HTMLHeadElement* Document::head()
|
| +{
|
| + Node* de = documentElement();
|
| + if (!de)
|
| + return 0;
|
| +
|
| + for (Node* e = de->firstChild(); e; e = e->nextSibling())
|
| + if (e->hasTagName(headTag))
|
| + return static_cast<HTMLHeadElement*>(e);
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +void Document::close()
|
| +{
|
| + Frame* frame = this->frame();
|
| + if (frame) {
|
| + // This code calls implicitClose() if all loading has completed.
|
| + FrameLoader* frameLoader = frame->loader();
|
| + frameLoader->endIfNotLoadingMainResource();
|
| + frameLoader->checkCompleted();
|
| + } else {
|
| + // Because we have no frame, we don't know if all loading has completed,
|
| + // so we just call implicitClose() immediately. FIXME: This might fire
|
| + // the load event prematurely <http://bugs.webkit.org/show_bug.cgi?id=14568>.
|
| + implicitClose();
|
| + }
|
| +}
|
| +
|
| +void Document::implicitClose()
|
| +{
|
| + // If we're in the middle of recalcStyle, we need to defer the close until the style information is accurate and all elements are re-attached.
|
| + if (m_inStyleRecalc) {
|
| + m_closeAfterStyleRecalc = true;
|
| + return;
|
| + }
|
| +
|
| + bool wasLocationChangePending = frame() && frame()->loader()->isScheduledLocationChangePending();
|
| + bool doload = !parsing() && m_tokenizer && !m_processingLoadEvent && !wasLocationChangePending;
|
| +
|
| + if (!doload)
|
| + return;
|
| +
|
| + m_processingLoadEvent = true;
|
| +
|
| + m_wellFormed = m_tokenizer && m_tokenizer->wellFormed();
|
| +
|
| + // We have to clear the tokenizer, in case someone document.write()s from the
|
| + // onLoad event handler, as in Radar 3206524.
|
| + delete m_tokenizer;
|
| + m_tokenizer = 0;
|
| +
|
| + // Parser should have picked up all preloads by now
|
| + m_docLoader->clearPreloads();
|
| +
|
| + // Create a body element if we don't already have one. See Radar 3758785.
|
| + if (!this->body() && isHTMLDocument()) {
|
| + if (Node* documentElement = this->documentElement()) {
|
| + ExceptionCode ec = 0;
|
| + documentElement->appendChild(new HTMLBodyElement(bodyTag, this), ec);
|
| + ASSERT(!ec);
|
| + }
|
| + }
|
| +
|
| + // FIXME: We kick off the icon loader when the Document is done parsing.
|
| + // There are earlier opportunities we could start it:
|
| + // -When the <head> finishes parsing
|
| + // -When any new HTMLLinkElement is inserted into the document
|
| + // But those add a dynamic component to the favicon that has UI
|
| + // ramifications, and we need to decide what is the Right Thing To Do(tm)
|
| + Frame* f = frame();
|
| + if (f)
|
| + f->loader()->startIconLoader();
|
| +
|
| + // Resume the animations (or start them)
|
| + if (f)
|
| + f->animation()->resumeAnimations(this);
|
| +
|
| + dispatchImageLoadEventsNow();
|
| + this->dispatchWindowEvent(eventNames().loadEvent, false, false);
|
| + if (f)
|
| + f->loader()->handledOnloadEvents();
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("onload fired at %d\n", elapsedTime());
|
| +#endif
|
| +
|
| + m_processingLoadEvent = false;
|
| +
|
| + // An event handler may have removed the frame
|
| + if (!frame())
|
| + return;
|
| +
|
| + // Make sure both the initial layout and reflow happen after the onload
|
| + // fires. This will improve onload scores, and other browsers do it.
|
| + // If they wanna cheat, we can too. -dwh
|
| +
|
| + if (frame()->loader()->isScheduledLocationChangePending() && elapsedTime() < cLayoutScheduleThreshold) {
|
| + // Just bail out. Before or during the onload we were shifted to another page.
|
| + // The old i-Bench suite does this. When this happens don't bother painting or laying out.
|
| + view()->unscheduleRelayout();
|
| + return;
|
| + }
|
| +
|
| + frame()->loader()->checkCallImplicitClose();
|
| +
|
| + // Now do our painting/layout, but only if we aren't in a subframe or if we're in a subframe
|
| + // that has been sized already. Otherwise, our view size would be incorrect, so doing any
|
| + // layout/painting now would be pointless.
|
| + if (!ownerElement() || (ownerElement()->renderer() && !ownerElement()->renderer()->needsLayout())) {
|
| + updateRendering();
|
| +
|
| + // Always do a layout after loading if needed.
|
| + if (view() && renderer() && (!renderer()->firstChild() || renderer()->needsLayout()))
|
| + view()->layout();
|
| +
|
| + // Paint immediately after the document is ready. We do this to ensure that any timers set by the
|
| + // onload don't have a chance to fire before we would have painted. To avoid over-flushing we only
|
| + // worry about this for the top-level document. For platforms that use native widgets for ScrollViews, this
|
| + // call does nothing (Mac, wx).
|
| + // FIXME: This causes a timing issue with the dispatchDidFinishLoad delegate callback on Mac, so think
|
| + // before enabling it, even if Mac becomes viewless later.
|
| + // See <rdar://problem/5092361>
|
| + if (view() && !ownerElement())
|
| + view()->hostWindow()->paint();
|
| + }
|
| +
|
| +#if PLATFORM(MAC)
|
| + if (f && renderer() && this == topDocument() && AXObjectCache::accessibilityEnabled())
|
| + axObjectCache()->postNotificationToElement(renderer(), "AXLoadComplete");
|
| +#endif
|
| +
|
| +#if ENABLE(SVG)
|
| + // FIXME: Officially, time 0 is when the outermost <svg> receives its
|
| + // SVGLoad event, but we don't implement those yet. This is close enough
|
| + // for now. In some cases we should have fired earlier.
|
| + if (svgExtensions())
|
| + accessSVGExtensions()->startAnimations();
|
| +#endif
|
| +}
|
| +
|
| +void Document::setParsing(bool b)
|
| +{
|
| + m_bParsing = b;
|
| + if (!m_bParsing && view())
|
| + view()->scheduleRelayout();
|
| +
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement() && !m_bParsing)
|
| + printf("Parsing finished at %d\n", elapsedTime());
|
| +#endif
|
| +}
|
| +
|
| +bool Document::shouldScheduleLayout()
|
| +{
|
| + // This function will only be called when FrameView thinks a layout is needed.
|
| + // This enforces a couple extra rules.
|
| + //
|
| + // (a) Only schedule a layout once the stylesheets are loaded.
|
| + // (b) Only schedule layout once we have a body element.
|
| +
|
| + return haveStylesheetsLoaded()
|
| + && body() || (documentElement() && !documentElement()->hasTagName(htmlTag));
|
| +}
|
| +
|
| +int Document::minimumLayoutDelay()
|
| +{
|
| + if (m_overMinimumLayoutThreshold)
|
| + return 0;
|
| +
|
| + int elapsed = elapsedTime();
|
| + m_overMinimumLayoutThreshold = elapsed > cLayoutScheduleThreshold;
|
| +
|
| + // We'll want to schedule the timer to fire at the minimum layout threshold.
|
| + return max(0, cLayoutScheduleThreshold - elapsed);
|
| +}
|
| +
|
| +int Document::elapsedTime() const
|
| +{
|
| + return static_cast<int>((currentTime() - m_startTime) * 1000);
|
| +}
|
| +
|
| +void Document::write(const String& text, Document* ownerDocument)
|
| +{
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("Beginning a document.write at %d\n", elapsedTime());
|
| +#endif
|
| +
|
| + if (!m_tokenizer) {
|
| + open(ownerDocument);
|
| + ASSERT(m_tokenizer);
|
| + if (!m_tokenizer)
|
| + return;
|
| + write("<html>", ownerDocument);
|
| + }
|
| + m_tokenizer->write(text, false);
|
| +
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("Ending a document.write at %d\n", elapsedTime());
|
| +#endif
|
| +}
|
| +
|
| +void Document::writeln(const String& text, Document* ownerDocument)
|
| +{
|
| + write(text, ownerDocument);
|
| + write("\n", ownerDocument);
|
| +}
|
| +
|
| +void Document::finishParsing()
|
| +{
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("Received all data at %d\n", elapsedTime());
|
| +#endif
|
| +
|
| + // Let the tokenizer go through as much data as it can. There will be three possible outcomes after
|
| + // finish() is called:
|
| + // (1) All remaining data is parsed, document isn't loaded yet
|
| + // (2) All remaining data is parsed, document is loaded, tokenizer gets deleted
|
| + // (3) Data is still remaining to be parsed.
|
| + if (m_tokenizer)
|
| + m_tokenizer->finish();
|
| +}
|
| +
|
| +void Document::clear()
|
| +{
|
| + delete m_tokenizer;
|
| + m_tokenizer = 0;
|
| +
|
| + removeChildren();
|
| +
|
| + size_t size = m_windowEventListeners.size();
|
| + for (size_t i = 0; i < size; ++i)
|
| + m_windowEventListeners[i]->setRemoved(true);
|
| + m_windowEventListeners.clear();
|
| +}
|
| +
|
| +const KURL& Document::virtualURL() const
|
| +{
|
| + return m_url;
|
| +}
|
| +
|
| +KURL Document::virtualCompleteURL(const String& url) const
|
| +{
|
| + return completeURL(url);
|
| +}
|
| +
|
| +void Document::setURL(const KURL& url)
|
| +{
|
| + const KURL& newURL = url.isEmpty() ? blankURL() : url;
|
| + if (newURL == m_url)
|
| + return;
|
| +
|
| + m_url = newURL;
|
| + m_documentURI = m_url.string();
|
| + updateBaseURL();
|
| +}
|
| +
|
| +void Document::setBaseElementURL(const KURL& baseElementURL)
|
| +{
|
| + m_baseElementURL = baseElementURL;
|
| + updateBaseURL();
|
| +}
|
| +
|
| +void Document::updateBaseURL()
|
| +{
|
| + // DOM 3 Core: When the Document supports the feature "HTML" [DOM Level 2 HTML], the base URI is computed using
|
| + // first the value of the href attribute of the HTML BASE element if any, and the value of the documentURI attribute
|
| + // from the Document interface otherwise.
|
| + if (m_baseElementURL.isEmpty()) {
|
| + // The documentURI attribute is an arbitrary string. DOM 3 Core does not specify how it should be resolved,
|
| + // so we use a null base URL.
|
| + m_baseURL = KURL(KURL(), documentURI());
|
| + } else
|
| + m_baseURL = m_baseElementURL;
|
| + if (!m_baseURL.isValid())
|
| + m_baseURL = KURL();
|
| +
|
| + if (m_elemSheet)
|
| + m_elemSheet->setHref(m_baseURL.string());
|
| + if (m_mappedElementSheet)
|
| + m_mappedElementSheet->setHref(m_baseURL.string());
|
| +}
|
| +
|
| +void Document::setCSSStyleSheet(const String& url, const String& charset, const CachedCSSStyleSheet* sheet)
|
| +{
|
| + m_sheet = CSSStyleSheet::create(this, url, charset);
|
| + m_sheet->parseString(sheet->sheetText());
|
| +
|
| + updateStyleSelector();
|
| +}
|
| +
|
| +#if FRAME_LOADS_USER_STYLESHEET
|
| +void Document::setUserStyleSheet(const String& sheet)
|
| +{
|
| + if (m_usersheet != sheet) {
|
| + m_usersheet = sheet;
|
| + updateStyleSelector();
|
| + }
|
| +}
|
| +#endif
|
| +
|
| +String Document::userStyleSheet() const
|
| +{
|
| +#if FRAME_LOADS_USER_STYLESHEET
|
| + return m_usersheet;
|
| +#else
|
| + Page* page = this->page();
|
| + if (!page)
|
| + return String();
|
| + return page->userStyleSheet();
|
| +#endif
|
| +}
|
| +
|
| +CSSStyleSheet* Document::elementSheet()
|
| +{
|
| + if (!m_elemSheet)
|
| + m_elemSheet = CSSStyleSheet::create(this, m_baseURL.string());
|
| + return m_elemSheet.get();
|
| +}
|
| +
|
| +CSSStyleSheet* Document::mappedElementSheet()
|
| +{
|
| + if (!m_mappedElementSheet)
|
| + m_mappedElementSheet = CSSStyleSheet::create(this, m_baseURL.string());
|
| + return m_mappedElementSheet.get();
|
| +}
|
| +
|
| +static Node* nextNodeWithExactTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| +{
|
| + // Search is inclusive of start
|
| + for (Node* n = start; n; n = n->traverseNextNode())
|
| + if (n->isKeyboardFocusable(event) && n->tabIndex() == tabIndex)
|
| + return n;
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +static Node* previousNodeWithExactTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| +{
|
| + // Search is inclusive of start
|
| + for (Node* n = start; n; n = n->traversePreviousNode())
|
| + if (n->isKeyboardFocusable(event) && n->tabIndex() == tabIndex)
|
| + return n;
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +static Node* nextNodeWithGreaterTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| +{
|
| + // Search is inclusive of start
|
| + int winningTabIndex = SHRT_MAX + 1;
|
| + Node* winner = 0;
|
| + for (Node* n = start; n; n = n->traverseNextNode())
|
| + if (n->isKeyboardFocusable(event) && n->tabIndex() > tabIndex && n->tabIndex() < winningTabIndex) {
|
| + winner = n;
|
| + winningTabIndex = n->tabIndex();
|
| + }
|
| +
|
| + return winner;
|
| +}
|
| +
|
| +static Node* previousNodeWithLowerTabIndex(Node* start, int tabIndex, KeyboardEvent* event)
|
| +{
|
| + // Search is inclusive of start
|
| + int winningTabIndex = 0;
|
| + Node* winner = 0;
|
| + for (Node* n = start; n; n = n->traversePreviousNode())
|
| + if (n->isKeyboardFocusable(event) && n->tabIndex() < tabIndex && n->tabIndex() > winningTabIndex) {
|
| + winner = n;
|
| + winningTabIndex = n->tabIndex();
|
| + }
|
| +
|
| + return winner;
|
| +}
|
| +
|
| +Node* Document::nextFocusableNode(Node* start, KeyboardEvent* event)
|
| +{
|
| + if (start) {
|
| + // If a node is excluded from the normal tabbing cycle, the next focusable node is determined by tree order
|
| + if (start->tabIndex() < 0) {
|
| + for (Node* n = start->traverseNextNode(); n; n = n->traverseNextNode())
|
| + if (n->isKeyboardFocusable(event) && n->tabIndex() >= 0)
|
| + return n;
|
| + }
|
| +
|
| + // First try to find a node with the same tabindex as start that comes after start in the document.
|
| + if (Node* winner = nextNodeWithExactTabIndex(start->traverseNextNode(), start->tabIndex(), event))
|
| + return winner;
|
| +
|
| + if (start->tabIndex() == 0)
|
| + // We've reached the last node in the document with a tabindex of 0. This is the end of the tabbing order.
|
| + return 0;
|
| + }
|
| +
|
| + // Look for the first node in the document that:
|
| + // 1) has the lowest tabindex that is higher than start's tabindex (or 0, if start is null), and
|
| + // 2) comes first in the document, if there's a tie.
|
| + if (Node* winner = nextNodeWithGreaterTabIndex(this, start ? start->tabIndex() : 0, event))
|
| + return winner;
|
| +
|
| + // There are no nodes with a tabindex greater than start's tabindex,
|
| + // so find the first node with a tabindex of 0.
|
| + return nextNodeWithExactTabIndex(this, 0, event);
|
| +}
|
| +
|
| +Node* Document::previousFocusableNode(Node* start, KeyboardEvent* event)
|
| +{
|
| + Node* last;
|
| + for (last = this; last->lastChild(); last = last->lastChild())
|
| + ; // Empty loop.
|
| +
|
| + // First try to find the last node in the document that comes before start and has the same tabindex as start.
|
| + // If start is null, find the last node in the document with a tabindex of 0.
|
| + Node* startingNode;
|
| + int startingTabIndex;
|
| + if (start) {
|
| + startingNode = start->traversePreviousNode();
|
| + startingTabIndex = start->tabIndex();
|
| + } else {
|
| + startingNode = last;
|
| + startingTabIndex = 0;
|
| + }
|
| +
|
| + // However, if a node is excluded from the normal tabbing cycle, the previous focusable node is determined by tree order
|
| + if (startingTabIndex < 0) {
|
| + for (Node* n = startingNode; n; n = n->traversePreviousNode())
|
| + if (n->isKeyboardFocusable(event) && n->tabIndex() >= 0)
|
| + return n;
|
| + }
|
| +
|
| + if (Node* winner = previousNodeWithExactTabIndex(startingNode, startingTabIndex, event))
|
| + return winner;
|
| +
|
| + // There are no nodes before start with the same tabindex as start, so look for a node that:
|
| + // 1) has the highest non-zero tabindex (that is less than start's tabindex), and
|
| + // 2) comes last in the document, if there's a tie.
|
| + startingTabIndex = (start && start->tabIndex()) ? start->tabIndex() : SHRT_MAX;
|
| + return previousNodeWithLowerTabIndex(last, startingTabIndex, event);
|
| +}
|
| +
|
| +int Document::nodeAbsIndex(Node *node)
|
| +{
|
| + ASSERT(node->document() == this);
|
| +
|
| + int absIndex = 0;
|
| + for (Node *n = node; n && n != this; n = n->traversePreviousNode())
|
| + absIndex++;
|
| + return absIndex;
|
| +}
|
| +
|
| +Node *Document::nodeWithAbsIndex(int absIndex)
|
| +{
|
| + Node *n = this;
|
| + for (int i = 0; n && (i < absIndex); i++) {
|
| + n = n->traverseNextNode();
|
| + }
|
| + return n;
|
| +}
|
| +
|
| +void Document::processHttpEquiv(const String &equiv, const String &content)
|
| +{
|
| + ASSERT(!equiv.isNull() && !content.isNull());
|
| +
|
| + Frame *frame = this->frame();
|
| +
|
| + if (equalIgnoringCase(equiv, "default-style")) {
|
| + // The preferred style set has been overridden as per section
|
| + // 14.3.2 of the HTML4.0 specification. We need to update the
|
| + // sheet used variable and then update our style selector.
|
| + // For more info, see the test at:
|
| + // http://www.hixie.ch/tests/evil/css/import/main/preferred.html
|
| + // -dwh
|
| + m_selectedStylesheetSet = content;
|
| + m_preferredStylesheetSet = content;
|
| + updateStyleSelector();
|
| + } else if (equalIgnoringCase(equiv, "refresh")) {
|
| + double delay;
|
| + String url;
|
| + if (frame && parseHTTPRefresh(content, true, delay, url)) {
|
| + if (url.isEmpty())
|
| + url = frame->loader()->url().string();
|
| + else
|
| + url = completeURL(url).string();
|
| + frame->loader()->scheduleHTTPRedirection(delay, url);
|
| + }
|
| + } else if (equalIgnoringCase(equiv, "set-cookie")) {
|
| + // FIXME: make setCookie work on XML documents too; e.g. in case of <html:meta .....>
|
| + if (isHTMLDocument())
|
| + static_cast<HTMLDocument*>(this)->setCookie(content);
|
| + } else if (equalIgnoringCase(equiv, "content-language"))
|
| + setContentLanguage(content);
|
| + else if (equalIgnoringCase(equiv, "x-dns-prefetch-control"))
|
| + parseDNSPrefetchControlHeader(content);
|
| +}
|
| +
|
| +MouseEventWithHitTestResults Document::prepareMouseEvent(const HitTestRequest& request, const IntPoint& documentPoint, const PlatformMouseEvent& event)
|
| +{
|
| + ASSERT(!renderer() || renderer()->isRenderView());
|
| +
|
| + if (!renderer())
|
| + return MouseEventWithHitTestResults(event, HitTestResult(IntPoint()));
|
| +
|
| + HitTestResult result(documentPoint);
|
| + renderView()->layer()->hitTest(request, result);
|
| +
|
| + if (!request.readOnly())
|
| + updateRendering();
|
| +
|
| + return MouseEventWithHitTestResults(event, result);
|
| +}
|
| +
|
| +// DOM Section 1.1.1
|
| +bool Document::childTypeAllowed(NodeType type)
|
| +{
|
| + switch (type) {
|
| + case ATTRIBUTE_NODE:
|
| + case CDATA_SECTION_NODE:
|
| + case DOCUMENT_FRAGMENT_NODE:
|
| + case DOCUMENT_NODE:
|
| + case ENTITY_NODE:
|
| + case ENTITY_REFERENCE_NODE:
|
| + case NOTATION_NODE:
|
| + case TEXT_NODE:
|
| + case XPATH_NAMESPACE_NODE:
|
| + return false;
|
| + case COMMENT_NODE:
|
| + case PROCESSING_INSTRUCTION_NODE:
|
| + return true;
|
| + case DOCUMENT_TYPE_NODE:
|
| + case ELEMENT_NODE:
|
| + // Documents may contain no more than one of each of these.
|
| + // (One Element and one DocumentType.)
|
| + for (Node* c = firstChild(); c; c = c->nextSibling())
|
| + if (c->nodeType() == type)
|
| + return false;
|
| + return true;
|
| + }
|
| + return false;
|
| +}
|
| +
|
| +bool Document::canReplaceChild(Node* newChild, Node* oldChild)
|
| +{
|
| + if (!oldChild)
|
| + // ContainerNode::replaceChild will raise a NOT_FOUND_ERR.
|
| + return true;
|
| +
|
| + if (oldChild->nodeType() == newChild->nodeType())
|
| + return true;
|
| +
|
| + int numDoctypes = 0;
|
| + int numElements = 0;
|
| +
|
| + // First, check how many doctypes and elements we have, not counting
|
| + // the child we're about to remove.
|
| + for (Node* c = firstChild(); c; c = c->nextSibling()) {
|
| + if (c == oldChild)
|
| + continue;
|
| +
|
| + switch (c->nodeType()) {
|
| + case DOCUMENT_TYPE_NODE:
|
| + numDoctypes++;
|
| + break;
|
| + case ELEMENT_NODE:
|
| + numElements++;
|
| + break;
|
| + default:
|
| + break;
|
| + }
|
| + }
|
| +
|
| + // Then, see how many doctypes and elements might be added by the new child.
|
| + if (newChild->nodeType() == DOCUMENT_FRAGMENT_NODE) {
|
| + for (Node* c = firstChild(); c; c = c->nextSibling()) {
|
| + switch (c->nodeType()) {
|
| + case ATTRIBUTE_NODE:
|
| + case CDATA_SECTION_NODE:
|
| + case DOCUMENT_FRAGMENT_NODE:
|
| + case DOCUMENT_NODE:
|
| + case ENTITY_NODE:
|
| + case ENTITY_REFERENCE_NODE:
|
| + case NOTATION_NODE:
|
| + case TEXT_NODE:
|
| + case XPATH_NAMESPACE_NODE:
|
| + return false;
|
| + case COMMENT_NODE:
|
| + case PROCESSING_INSTRUCTION_NODE:
|
| + break;
|
| + case DOCUMENT_TYPE_NODE:
|
| + numDoctypes++;
|
| + break;
|
| + case ELEMENT_NODE:
|
| + numElements++;
|
| + break;
|
| + }
|
| + }
|
| + } else {
|
| + switch (newChild->nodeType()) {
|
| + case ATTRIBUTE_NODE:
|
| + case CDATA_SECTION_NODE:
|
| + case DOCUMENT_FRAGMENT_NODE:
|
| + case DOCUMENT_NODE:
|
| + case ENTITY_NODE:
|
| + case ENTITY_REFERENCE_NODE:
|
| + case NOTATION_NODE:
|
| + case TEXT_NODE:
|
| + case XPATH_NAMESPACE_NODE:
|
| + return false;
|
| + case COMMENT_NODE:
|
| + case PROCESSING_INSTRUCTION_NODE:
|
| + return true;
|
| + case DOCUMENT_TYPE_NODE:
|
| + numDoctypes++;
|
| + break;
|
| + case ELEMENT_NODE:
|
| + numElements++;
|
| + break;
|
| + }
|
| + }
|
| +
|
| + if (numElements > 1 || numDoctypes > 1)
|
| + return false;
|
| +
|
| + return true;
|
| +}
|
| +
|
| +PassRefPtr<Node> Document::cloneNode(bool /*deep*/)
|
| +{
|
| + // Spec says cloning Document nodes is "implementation dependent"
|
| + // so we do not support it...
|
| + return 0;
|
| +}
|
| +
|
| +StyleSheetList* Document::styleSheets()
|
| +{
|
| + return m_styleSheets.get();
|
| +}
|
| +
|
| +String Document::preferredStylesheetSet() const
|
| +{
|
| + return m_preferredStylesheetSet;
|
| +}
|
| +
|
| +String Document::selectedStylesheetSet() const
|
| +{
|
| + return m_selectedStylesheetSet;
|
| +}
|
| +
|
| +void Document::setSelectedStylesheetSet(const String& aString)
|
| +{
|
| + m_selectedStylesheetSet = aString;
|
| + updateStyleSelector();
|
| + if (renderer())
|
| + renderer()->repaint();
|
| +}
|
| +
|
| +// This method is called whenever a top-level stylesheet has finished loading.
|
| +void Document::removePendingSheet()
|
| +{
|
| + // Make sure we knew this sheet was pending, and that our count isn't out of sync.
|
| + ASSERT(m_pendingStylesheets > 0);
|
| +
|
| + m_pendingStylesheets--;
|
| +
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("Stylesheet loaded at time %d. %d stylesheets still remain.\n", elapsedTime(), m_pendingStylesheets);
|
| +#endif
|
| +
|
| + updateStyleSelector();
|
| +
|
| + if (!m_pendingStylesheets && m_tokenizer)
|
| + m_tokenizer->executeScriptsWaitingForStylesheets();
|
| +
|
| + if (!m_pendingStylesheets && m_gotoAnchorNeededAfterStylesheetsLoad && m_frame)
|
| + m_frame->loader()->gotoAnchor();
|
| +}
|
| +
|
| +void Document::updateStyleSelector()
|
| +{
|
| + // Don't bother updating, since we haven't loaded all our style info yet
|
| + // and haven't calculated the style selector for the first time.
|
| + if (!m_didCalculateStyleSelector && !haveStylesheetsLoaded())
|
| + return;
|
| +
|
| + if (didLayoutWithPendingStylesheets() && m_pendingStylesheets <= 0) {
|
| + m_pendingSheetLayout = IgnoreLayoutWithPendingSheets;
|
| + if (renderer())
|
| + renderer()->repaint();
|
| + }
|
| +
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("Beginning update of style selector at time %d.\n", elapsedTime());
|
| +#endif
|
| +
|
| + recalcStyleSelector();
|
| + recalcStyle(Force);
|
| +
|
| +#ifdef INSTRUMENT_LAYOUT_SCHEDULING
|
| + if (!ownerElement())
|
| + printf("Finished update of style selector at time %d\n", elapsedTime());
|
| +#endif
|
| +
|
| + if (renderer()) {
|
| + renderer()->setNeedsLayoutAndPrefWidthsRecalc();
|
| + if (view())
|
| + view()->scheduleRelayout();
|
| + }
|
| +}
|
| +
|
| +void Document::addStyleSheetCandidateNode(Node* node, bool createdByParser)
|
| +{
|
| + // Until the <body> exists, we have no choice but to compare document positions,
|
| + // since styles outside of the body and head continue to be shunted into the head
|
| + // (and thus can shift to end up before dynamically added DOM content that is also
|
| + // outside the body).
|
| + if ((createdByParser && body()) || m_styleSheetCandidateNodes.isEmpty()) {
|
| + m_styleSheetCandidateNodes.add(node);
|
| + return;
|
| + }
|
| +
|
| + // Determine an appropriate insertion point.
|
| + ListHashSet<Node*>::iterator begin = m_styleSheetCandidateNodes.begin();
|
| + ListHashSet<Node*>::iterator end = m_styleSheetCandidateNodes.end();
|
| + ListHashSet<Node*>::iterator it = end;
|
| + Node* followingNode = 0;
|
| + do {
|
| + --it;
|
| + Node* n = *it;
|
| + unsigned short position = n->compareDocumentPosition(node);
|
| + if (position == DOCUMENT_POSITION_FOLLOWING) {
|
| + m_styleSheetCandidateNodes.insertBefore(followingNode, node);
|
| + return;
|
| + }
|
| + followingNode = n;
|
| + } while (it != begin);
|
| +
|
| + m_styleSheetCandidateNodes.insertBefore(followingNode, node);
|
| +}
|
| +
|
| +void Document::removeStyleSheetCandidateNode(Node* node)
|
| +{
|
| + m_styleSheetCandidateNodes.remove(node);
|
| +}
|
| +
|
| +void Document::recalcStyleSelector()
|
| +{
|
| + if (!renderer() || !attached())
|
| + return;
|
| +
|
| + StyleSheetVector sheets;
|
| +
|
| + bool matchAuthorAndUserStyles = true;
|
| + if (Settings* settings = this->settings())
|
| + matchAuthorAndUserStyles = settings->authorAndUserStylesEnabled();
|
| +
|
| + ListHashSet<Node*>::iterator begin = m_styleSheetCandidateNodes.begin();
|
| + ListHashSet<Node*>::iterator end = m_styleSheetCandidateNodes.end();
|
| + if (!matchAuthorAndUserStyles)
|
| + end = begin;
|
| + for (ListHashSet<Node*>::iterator it = begin; it != end; ++it) {
|
| + Node* n = *it;
|
| +
|
| + StyleSheet* sheet = 0;
|
| +
|
| + if (n->nodeType() == PROCESSING_INSTRUCTION_NODE) {
|
| + // Processing instruction (XML documents only)
|
| + ProcessingInstruction* pi = static_cast<ProcessingInstruction*>(n);
|
| + sheet = pi->sheet();
|
| +#if ENABLE(XSLT)
|
| + // Don't apply XSL transforms to already transformed documents -- <rdar://problem/4132806>
|
| + if (pi->isXSL() && !transformSourceDocument()) {
|
| + // Don't apply XSL transforms until loading is finished.
|
| + if (!parsing())
|
| + applyXSLTransform(pi);
|
| + return;
|
| + }
|
| +#endif
|
| + if (!sheet && !pi->localHref().isEmpty()) {
|
| + // Processing instruction with reference to an element in this document - e.g.
|
| + // <?xml-stylesheet href="#mystyle">, with the element
|
| + // <foo id="mystyle">heading { color: red; }</foo> at some location in
|
| + // the document
|
| + Element* elem = getElementById(pi->localHref().impl());
|
| + if (elem) {
|
| + String sheetText("");
|
| + for (Node* c = elem->firstChild(); c; c = c->nextSibling()) {
|
| + if (c->nodeType() == TEXT_NODE || c->nodeType() == CDATA_SECTION_NODE)
|
| + sheetText += c->nodeValue();
|
| + }
|
| +
|
| + RefPtr<CSSStyleSheet> cssSheet = CSSStyleSheet::create(this);
|
| + cssSheet->parseString(sheetText);
|
| + pi->setCSSStyleSheet(cssSheet);
|
| + sheet = cssSheet.get();
|
| + }
|
| + }
|
| + } else if (n->isHTMLElement() && (n->hasTagName(linkTag) || n->hasTagName(styleTag))
|
| +#if ENABLE(SVG)
|
| + || (n->isSVGElement() && n->hasTagName(SVGNames::styleTag))
|
| +#endif
|
| + ) {
|
| + Element* e = static_cast<Element*>(n);
|
| + AtomicString title = e->getAttribute(titleAttr);
|
| + bool enabledViaScript = false;
|
| + if (e->hasLocalName(linkTag)) {
|
| + // <LINK> element
|
| + HTMLLinkElement* l = static_cast<HTMLLinkElement*>(n);
|
| + if (l->isDisabled())
|
| + continue;
|
| + enabledViaScript = l->isEnabledViaScript();
|
| + if (l->isLoading()) {
|
| + // it is loading but we should still decide which style sheet set to use
|
| + if (!enabledViaScript && !title.isEmpty() && m_preferredStylesheetSet.isEmpty()) {
|
| + const AtomicString& rel = e->getAttribute(relAttr);
|
| + if (!rel.contains("alternate")) {
|
| + m_preferredStylesheetSet = title;
|
| + m_selectedStylesheetSet = title;
|
| + }
|
| + }
|
| + continue;
|
| + }
|
| + if (!l->sheet())
|
| + title = nullAtom;
|
| + }
|
| +
|
| + // Get the current preferred styleset. This is the
|
| + // set of sheets that will be enabled.
|
| +#if ENABLE(SVG)
|
| + if (n->isSVGElement() && n->hasTagName(SVGNames::styleTag))
|
| + sheet = static_cast<SVGStyleElement*>(n)->sheet();
|
| + else
|
| +#endif
|
| + if (e->hasLocalName(linkTag))
|
| + sheet = static_cast<HTMLLinkElement*>(n)->sheet();
|
| + else
|
| + // <STYLE> element
|
| + sheet = static_cast<HTMLStyleElement*>(n)->sheet();
|
| +
|
| + // Check to see if this sheet belongs to a styleset
|
| + // (thus making it PREFERRED or ALTERNATE rather than
|
| + // PERSISTENT).
|
| + if (!enabledViaScript && !title.isEmpty()) {
|
| + // Yes, we have a title.
|
| + if (m_preferredStylesheetSet.isEmpty()) {
|
| + // No preferred set has been established. If
|
| + // we are NOT an alternate sheet, then establish
|
| + // us as the preferred set. Otherwise, just ignore
|
| + // this sheet.
|
| + AtomicString rel = e->getAttribute(relAttr);
|
| + if (e->hasLocalName(styleTag) || !rel.contains("alternate"))
|
| + m_preferredStylesheetSet = m_selectedStylesheetSet = title;
|
| + }
|
| +
|
| + if (title != m_preferredStylesheetSet)
|
| + sheet = 0;
|
| + }
|
| + }
|
| +
|
| + if (sheet)
|
| + sheets.append(sheet);
|
| + }
|
| +
|
| + m_styleSheets->swap(sheets);
|
| +
|
| + // Create a new style selector
|
| + delete m_styleSelector;
|
| + m_styleSelector = new CSSStyleSelector(this, userStyleSheet(), m_styleSheets.get(), m_mappedElementSheet.get(), !inCompatMode(), matchAuthorAndUserStyles);
|
| + m_didCalculateStyleSelector = true;
|
| +}
|
| +
|
| +void Document::setHoverNode(PassRefPtr<Node> newHoverNode)
|
| +{
|
| + m_hoverNode = newHoverNode;
|
| +}
|
| +
|
| +void Document::setActiveNode(PassRefPtr<Node> newActiveNode)
|
| +{
|
| + m_activeNode = newActiveNode;
|
| +}
|
| +
|
| +void Document::focusedNodeRemoved()
|
| +{
|
| + setFocusedNode(0);
|
| +}
|
| +
|
| +void Document::removeFocusedNodeOfSubtree(Node* node, bool amongChildrenOnly)
|
| +{
|
| + if (!m_focusedNode || this->inPageCache()) // If the document is in the page cache, then we don't need to clear out the focused node.
|
| + return;
|
| +
|
| + bool nodeInSubtree = false;
|
| + if (amongChildrenOnly)
|
| + nodeInSubtree = m_focusedNode->isDescendantOf(node);
|
| + else
|
| + nodeInSubtree = (m_focusedNode == node) || m_focusedNode->isDescendantOf(node);
|
| +
|
| + if (nodeInSubtree)
|
| + document()->focusedNodeRemoved();
|
| +}
|
| +
|
| +void Document::hoveredNodeDetached(Node* node)
|
| +{
|
| + if (!m_hoverNode || (node != m_hoverNode && (!m_hoverNode->isTextNode() || node != m_hoverNode->parent())))
|
| + return;
|
| +
|
| + m_hoverNode = node->parent();
|
| + while (m_hoverNode && !m_hoverNode->renderer())
|
| + m_hoverNode = m_hoverNode->parent();
|
| + if (frame())
|
| + frame()->eventHandler()->scheduleHoverStateUpdate();
|
| +}
|
| +
|
| +void Document::activeChainNodeDetached(Node* node)
|
| +{
|
| + if (!m_activeNode || (node != m_activeNode && (!m_activeNode->isTextNode() || node != m_activeNode->parent())))
|
| + return;
|
| +
|
| + m_activeNode = node->parent();
|
| + while (m_activeNode && !m_activeNode->renderer())
|
| + m_activeNode = m_activeNode->parent();
|
| +}
|
| +
|
| +#if ENABLE(DASHBOARD_SUPPORT)
|
| +const Vector<DashboardRegionValue>& Document::dashboardRegions() const
|
| +{
|
| + return m_dashboardRegions;
|
| +}
|
| +
|
| +void Document::setDashboardRegions(const Vector<DashboardRegionValue>& regions)
|
| +{
|
| + m_dashboardRegions = regions;
|
| + setDashboardRegionsDirty(false);
|
| +}
|
| +#endif
|
| +
|
| +bool Document::setFocusedNode(PassRefPtr<Node> newFocusedNode)
|
| +{
|
| + // Make sure newFocusedNode is actually in this document
|
| + if (newFocusedNode && (newFocusedNode->document() != this))
|
| + return true;
|
| +
|
| + if (m_focusedNode == newFocusedNode)
|
| + return true;
|
| +
|
| + if (m_inPageCache)
|
| + return false;
|
| +
|
| + bool focusChangeBlocked = false;
|
| + RefPtr<Node> oldFocusedNode = m_focusedNode;
|
| + m_focusedNode = 0;
|
| +
|
| + // Remove focus from the existing focus node (if any)
|
| + if (oldFocusedNode && !oldFocusedNode->m_inDetach) {
|
| + if (oldFocusedNode->active())
|
| + oldFocusedNode->setActive(false);
|
| +
|
| + oldFocusedNode->setFocus(false);
|
| +
|
| + // Dispatch a change event for text fields or textareas that have been edited
|
| + RenderObject* r = static_cast<RenderObject*>(oldFocusedNode.get()->renderer());
|
| + if (r && (r->isTextArea() || r->isTextField()) && r->isEdited()) {
|
| + EventTargetNodeCast(oldFocusedNode.get())->dispatchEventForType(eventNames().changeEvent, true, false);
|
| + if ((r = static_cast<RenderObject*>(oldFocusedNode.get()->renderer())))
|
| + r->setEdited(false);
|
| + }
|
| +
|
| + // Dispatch the blur event and let the node do any other blur related activities (important for text fields)
|
| + EventTargetNodeCast(oldFocusedNode.get())->dispatchBlurEvent();
|
| +
|
| + if (m_focusedNode) {
|
| + // handler shifted focus
|
| + focusChangeBlocked = true;
|
| + newFocusedNode = 0;
|
| + }
|
| + EventTargetNodeCast(oldFocusedNode.get())->dispatchUIEvent(eventNames().DOMFocusOutEvent);
|
| + if (m_focusedNode) {
|
| + // handler shifted focus
|
| + focusChangeBlocked = true;
|
| + newFocusedNode = 0;
|
| + }
|
| + if ((oldFocusedNode.get() == this) && oldFocusedNode->hasOneRef())
|
| + return true;
|
| +
|
| + if (oldFocusedNode.get() == oldFocusedNode->rootEditableElement())
|
| + frame()->editor()->didEndEditing();
|
| + }
|
| +
|
| + if (newFocusedNode) {
|
| + if (newFocusedNode == newFocusedNode->rootEditableElement() && !acceptsEditingFocus(newFocusedNode.get())) {
|
| + // delegate blocks focus change
|
| + focusChangeBlocked = true;
|
| + goto SetFocusedNodeDone;
|
| + }
|
| + // Set focus on the new node
|
| + m_focusedNode = newFocusedNode.get();
|
| +
|
| + // Dispatch the focus event and let the node do any other focus related activities (important for text fields)
|
| + EventTargetNodeCast(m_focusedNode.get())->dispatchFocusEvent();
|
| +
|
| + if (m_focusedNode != newFocusedNode) {
|
| + // handler shifted focus
|
| + focusChangeBlocked = true;
|
| + goto SetFocusedNodeDone;
|
| + }
|
| + EventTargetNodeCast(m_focusedNode.get())->dispatchUIEvent(eventNames().DOMFocusInEvent);
|
| + if (m_focusedNode != newFocusedNode) {
|
| + // handler shifted focus
|
| + focusChangeBlocked = true;
|
| + goto SetFocusedNodeDone;
|
| + }
|
| + m_focusedNode->setFocus();
|
| +
|
| + if (m_focusedNode.get() == m_focusedNode->rootEditableElement())
|
| + frame()->editor()->didBeginEditing();
|
| +
|
| + // eww, I suck. set the qt focus correctly
|
| + // ### find a better place in the code for this
|
| + if (view()) {
|
| + Widget *focusWidget = widgetForNode(m_focusedNode.get());
|
| + if (focusWidget) {
|
| + // Make sure a widget has the right size before giving it focus.
|
| + // Otherwise, we are testing edge cases of the Widget code.
|
| + // Specifically, in WebCore this does not work well for text fields.
|
| + updateLayout();
|
| + // Re-get the widget in case updating the layout changed things.
|
| + focusWidget = widgetForNode(m_focusedNode.get());
|
| + }
|
| + if (focusWidget)
|
| + focusWidget->setFocus();
|
| + else
|
| + view()->setFocus();
|
| + }
|
| + }
|
| +
|
| +#if PLATFORM(MAC) && !PLATFORM(CHROMIUM)
|
| + if (!focusChangeBlocked && m_focusedNode && AXObjectCache::accessibilityEnabled())
|
| + axObjectCache()->handleFocusedUIElementChanged();
|
| +#endif
|
| +
|
| +SetFocusedNodeDone:
|
| + updateRendering();
|
| + return !focusChangeBlocked;
|
| + }
|
| +
|
| +void Document::setCSSTarget(Element* n)
|
| +{
|
| + if (m_cssTarget)
|
| + m_cssTarget->setChanged();
|
| + m_cssTarget = n;
|
| + if (n)
|
| + n->setChanged();
|
| +}
|
| +
|
| +void Document::attachNodeIterator(NodeIterator *ni)
|
| +{
|
| + m_nodeIterators.add(ni);
|
| +}
|
| +
|
| +void Document::detachNodeIterator(NodeIterator *ni)
|
| +{
|
| + m_nodeIterators.remove(ni);
|
| +}
|
| +
|
| +void Document::nodeChildrenChanged(ContainerNode* container)
|
| +{
|
| + if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| + HashSet<Range*>::const_iterator end = m_ranges.end();
|
| + for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| + (*it)->nodeChildrenChanged(container);
|
| + }
|
| +}
|
| +
|
| +void Document::nodeWillBeRemoved(Node* n)
|
| +{
|
| + HashSet<NodeIterator*>::const_iterator nodeIteratorsEnd = m_nodeIterators.end();
|
| + for (HashSet<NodeIterator*>::const_iterator it = m_nodeIterators.begin(); it != nodeIteratorsEnd; ++it)
|
| + (*it)->nodeWillBeRemoved(n);
|
| +
|
| + if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| + HashSet<Range*>::const_iterator rangesEnd = m_ranges.end();
|
| + for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != rangesEnd; ++it)
|
| + (*it)->nodeWillBeRemoved(n);
|
| + }
|
| +
|
| + if (Frame* frame = this->frame()) {
|
| + frame->selection()->nodeWillBeRemoved(n);
|
| + frame->dragCaretController()->nodeWillBeRemoved(n);
|
| + }
|
| +}
|
| +
|
| +void Document::textInserted(Node* text, unsigned offset, unsigned length)
|
| +{
|
| + if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| + HashSet<Range*>::const_iterator end = m_ranges.end();
|
| + for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| + (*it)->textInserted(text, offset, length);
|
| + }
|
| +
|
| + // Update the markers for spelling and grammar checking.
|
| + shiftMarkers(text, offset, length);
|
| +}
|
| +
|
| +void Document::textRemoved(Node* text, unsigned offset, unsigned length)
|
| +{
|
| + if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| + HashSet<Range*>::const_iterator end = m_ranges.end();
|
| + for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| + (*it)->textRemoved(text, offset, length);
|
| + }
|
| +
|
| + // Update the markers for spelling and grammar checking.
|
| + removeMarkers(text, offset, length);
|
| + shiftMarkers(text, offset + length, 0 - length);
|
| +}
|
| +
|
| +void Document::textNodesMerged(Text* oldNode, unsigned offset)
|
| +{
|
| + if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| + NodeWithIndex oldNodeWithIndex(oldNode);
|
| + HashSet<Range*>::const_iterator end = m_ranges.end();
|
| + for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| + (*it)->textNodesMerged(oldNodeWithIndex, offset);
|
| + }
|
| +
|
| + // FIXME: This should update markers for spelling and grammar checking.
|
| +}
|
| +
|
| +void Document::textNodeSplit(Text* oldNode)
|
| +{
|
| + if (!page() || !page()->settings()->rangeMutationDisabledForOldAppleMail()) {
|
| + HashSet<Range*>::const_iterator end = m_ranges.end();
|
| + for (HashSet<Range*>::const_iterator it = m_ranges.begin(); it != end; ++it)
|
| + (*it)->textNodeSplit(oldNode);
|
| + }
|
| +
|
| + // FIXME: This should update markers for spelling and grammar checking.
|
| +}
|
| +
|
| +// FIXME: eventually, this should return a DOMWindow stored in the document.
|
| +DOMWindow* Document::domWindow() const
|
| +{
|
| + if (!frame())
|
| + return 0;
|
| + return frame()->domWindow();
|
| +}
|
| +
|
| +PassRefPtr<Event> Document::createEvent(const String& eventType, ExceptionCode& ec)
|
| +{
|
| + if (eventType == "Event" || eventType == "Events" || eventType == "HTMLEvents")
|
| + return Event::create();
|
| + if (eventType == "KeyboardEvent" || eventType == "KeyboardEvents")
|
| + return KeyboardEvent::create();
|
| + if (eventType == "MessageEvent")
|
| + return MessageEvent::create();
|
| + if (eventType == "MouseEvent" || eventType == "MouseEvents")
|
| + return MouseEvent::create();
|
| + if (eventType == "MutationEvent" || eventType == "MutationEvents")
|
| + return MutationEvent::create();
|
| + if (eventType == "OverflowEvent")
|
| + return OverflowEvent::create();
|
| + if (eventType == "ProgressEvent")
|
| + return ProgressEvent::create();
|
| +#if ENABLE(DOM_STORAGE)
|
| + if (eventType == "StorageEvent")
|
| + return StorageEvent::create();
|
| +#endif
|
| + if (eventType == "TextEvent")
|
| + return TextEvent::create();
|
| + if (eventType == "UIEvent" || eventType == "UIEvents")
|
| + return UIEvent::create();
|
| + if (eventType == "WebKitAnimationEvent")
|
| + return WebKitAnimationEvent::create();
|
| + if (eventType == "WebKitTransitionEvent")
|
| + return WebKitTransitionEvent::create();
|
| + if (eventType == "WheelEvent")
|
| + return WheelEvent::create();
|
| +#if ENABLE(SVG)
|
| + if (eventType == "SVGEvents")
|
| + return Event::create();
|
| + if (eventType == "SVGZoomEvents")
|
| + return SVGZoomEvent::create();
|
| +#endif
|
| + ec = NOT_SUPPORTED_ERR;
|
| + return 0;
|
| +}
|
| +
|
| +void Document::addListenerTypeIfNeeded(const AtomicString& eventType)
|
| +{
|
| + if (eventType == eventNames().DOMSubtreeModifiedEvent)
|
| + addListenerType(DOMSUBTREEMODIFIED_LISTENER);
|
| + else if (eventType == eventNames().DOMNodeInsertedEvent)
|
| + addListenerType(DOMNODEINSERTED_LISTENER);
|
| + else if (eventType == eventNames().DOMNodeRemovedEvent)
|
| + addListenerType(DOMNODEREMOVED_LISTENER);
|
| + else if (eventType == eventNames().DOMNodeRemovedFromDocumentEvent)
|
| + addListenerType(DOMNODEREMOVEDFROMDOCUMENT_LISTENER);
|
| + else if (eventType == eventNames().DOMNodeInsertedIntoDocumentEvent)
|
| + addListenerType(DOMNODEINSERTEDINTODOCUMENT_LISTENER);
|
| + else if (eventType == eventNames().DOMAttrModifiedEvent)
|
| + addListenerType(DOMATTRMODIFIED_LISTENER);
|
| + else if (eventType == eventNames().DOMCharacterDataModifiedEvent)
|
| + addListenerType(DOMCHARACTERDATAMODIFIED_LISTENER);
|
| + else if (eventType == eventNames().overflowchangedEvent)
|
| + addListenerType(OVERFLOWCHANGED_LISTENER);
|
| + else if (eventType == eventNames().webkitAnimationStartEvent)
|
| + addListenerType(ANIMATIONSTART_LISTENER);
|
| + else if (eventType == eventNames().webkitAnimationEndEvent)
|
| + addListenerType(ANIMATIONEND_LISTENER);
|
| + else if (eventType == eventNames().webkitAnimationIterationEvent)
|
| + addListenerType(ANIMATIONITERATION_LISTENER);
|
| + else if (eventType == eventNames().webkitTransitionEndEvent)
|
| + addListenerType(TRANSITIONEND_LISTENER);
|
| +}
|
| +
|
| +CSSStyleDeclaration* Document::getOverrideStyle(Element*, const String&)
|
| +{
|
| + return 0;
|
| +}
|
| +
|
| +void Document::handleWindowEvent(Event* event, bool useCapture)
|
| +{
|
| + if (m_windowEventListeners.isEmpty())
|
| + return;
|
| +
|
| + // If any HTML event listeners are registered on the window, dispatch them here.
|
| + RegisteredEventListenerVector listenersCopy = m_windowEventListeners;
|
| + size_t size = listenersCopy.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + RegisteredEventListener& r = *listenersCopy[i];
|
| + if (r.eventType() == event->type() && r.useCapture() == useCapture && !r.removed())
|
| + r.listener()->handleEvent(event, true);
|
| + }
|
| +}
|
| +
|
| +void Document::setWindowInlineEventListenerForType(const AtomicString& eventType, PassRefPtr<EventListener> listener)
|
| +{
|
| + // If we already have it we don't want removeWindowEventListener to delete it
|
| + removeWindowInlineEventListenerForType(eventType);
|
| + if (listener)
|
| + addWindowEventListener(eventType, listener, false);
|
| +}
|
| +
|
| +EventListener* Document::windowInlineEventListenerForType(const AtomicString& eventType)
|
| +{
|
| + size_t size = m_windowEventListeners.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + RegisteredEventListener& r = *m_windowEventListeners[i];
|
| + if (r.eventType() == eventType && r.listener()->isInline())
|
| + return r.listener();
|
| + }
|
| + return 0;
|
| +}
|
| +
|
| +void Document::removeWindowInlineEventListenerForType(const AtomicString& eventType)
|
| +{
|
| + size_t size = m_windowEventListeners.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + RegisteredEventListener& r = *m_windowEventListeners[i];
|
| + if (r.eventType() == eventType && r.listener()->isInline()) {
|
| + if (eventType == eventNames().unloadEvent)
|
| + removePendingFrameUnloadEventCount();
|
| + else if (eventType == eventNames().beforeunloadEvent)
|
| + removePendingFrameBeforeUnloadEventCount();
|
| + r.setRemoved(true);
|
| + m_windowEventListeners.remove(i);
|
| + return;
|
| + }
|
| + }
|
| +}
|
| +
|
| +void Document::addWindowEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
|
| +{
|
| + if (eventType == eventNames().unloadEvent)
|
| + addPendingFrameUnloadEventCount();
|
| + else if (eventType == eventNames().beforeunloadEvent)
|
| + addPendingFrameBeforeUnloadEventCount();
|
| + // Remove existing identical listener set with identical arguments.
|
| + // The DOM 2 spec says that "duplicate instances are discarded" in this case.
|
| + removeWindowEventListener(eventType, listener.get(), useCapture);
|
| + addListenerTypeIfNeeded(eventType);
|
| + m_windowEventListeners.append(RegisteredEventListener::create(eventType, listener, useCapture));
|
| +}
|
| +
|
| +void Document::removeWindowEventListener(const AtomicString& eventType, EventListener* listener, bool useCapture)
|
| +{
|
| + size_t size = m_windowEventListeners.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + RegisteredEventListener& r = *m_windowEventListeners[i];
|
| + if (r.eventType() == eventType && r.listener() == listener && r.useCapture() == useCapture) {
|
| + if (eventType == eventNames().unloadEvent)
|
| + removePendingFrameUnloadEventCount();
|
| + else if (eventType == eventNames().beforeunloadEvent)
|
| + removePendingFrameBeforeUnloadEventCount();
|
| + r.setRemoved(true);
|
| + m_windowEventListeners.remove(i);
|
| + return;
|
| + }
|
| + }
|
| +}
|
| +
|
| +bool Document::hasWindowEventListener(const AtomicString& eventType)
|
| +{
|
| + size_t size = m_windowEventListeners.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + if (m_windowEventListeners[i]->eventType() == eventType)
|
| + return true;
|
| + }
|
| + return false;
|
| +}
|
| +
|
| +void Document::addPendingFrameUnloadEventCount()
|
| +{
|
| + if (m_frame)
|
| + m_frame->eventHandler()->addPendingFrameUnloadEventCount();
|
| +}
|
| +
|
| +void Document::removePendingFrameUnloadEventCount()
|
| +{
|
| + if (m_frame)
|
| + m_frame->eventHandler()->removePendingFrameUnloadEventCount();
|
| +}
|
| +
|
| +void Document::addPendingFrameBeforeUnloadEventCount()
|
| +{
|
| + if (m_frame)
|
| + m_frame->eventHandler()->addPendingFrameBeforeUnloadEventCount();
|
| +}
|
| +
|
| +void Document::removePendingFrameBeforeUnloadEventCount()
|
| +{
|
| + if (m_frame)
|
| + m_frame->eventHandler()->removePendingFrameBeforeUnloadEventCount();
|
| +}
|
| +
|
| +PassRefPtr<EventListener> Document::createEventListener(const String& functionName, const String& code, Node* node)
|
| +{
|
| + Frame* frm = frame();
|
| + if (!frm || !frm->script()->isEnabled())
|
| + return 0;
|
| +
|
| +#if ENABLE(SVG)
|
| + if (node ? node->isSVGElement() : isSVGDocument())
|
| + return frm->script()->createSVGEventHandler(functionName, code, node);
|
| +#endif
|
| +
|
| + // We may want to treat compound document event handlers in a different way, in future.
|
| + return frm->script()->createInlineEventListener(functionName, code, node);
|
| +}
|
| +
|
| +void Document::setWindowInlineEventListenerForTypeAndAttribute(const AtomicString& eventType, Attribute* attr)
|
| +{
|
| + setWindowInlineEventListenerForType(eventType, createEventListener(attr->localName().string(), attr->value(), 0));
|
| +}
|
| +
|
| +void Document::dispatchImageLoadEventSoon(ImageLoader* image)
|
| +{
|
| + m_imageLoadEventDispatchSoonList.append(image);
|
| + if (!m_imageLoadEventTimer.isActive())
|
| + m_imageLoadEventTimer.startOneShot(0);
|
| +}
|
| +
|
| +void Document::removeImage(ImageLoader* image)
|
| +{
|
| + // Remove instances of this image from both lists.
|
| + // Use loops because we allow multiple instances to get into the lists.
|
| + size_t size = m_imageLoadEventDispatchSoonList.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + if (m_imageLoadEventDispatchSoonList[i] == image)
|
| + m_imageLoadEventDispatchSoonList[i] = 0;
|
| + }
|
| + size = m_imageLoadEventDispatchingList.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + if (m_imageLoadEventDispatchingList[i] == image)
|
| + m_imageLoadEventDispatchingList[i] = 0;
|
| + }
|
| + if (m_imageLoadEventDispatchSoonList.isEmpty())
|
| + m_imageLoadEventTimer.stop();
|
| +}
|
| +
|
| +void Document::dispatchImageLoadEventsNow()
|
| +{
|
| + // Need to avoid re-entering this function; if new dispatches are
|
| + // scheduled before the parent finishes processing the list, they
|
| + // will set a timer and eventually be processed.
|
| + if (!m_imageLoadEventDispatchingList.isEmpty())
|
| + return;
|
| +
|
| + m_imageLoadEventTimer.stop();
|
| +
|
| + m_imageLoadEventDispatchingList = m_imageLoadEventDispatchSoonList;
|
| + m_imageLoadEventDispatchSoonList.clear();
|
| + size_t size = m_imageLoadEventDispatchingList.size();
|
| + for (size_t i = 0; i < size; ++i) {
|
| + if (ImageLoader* image = m_imageLoadEventDispatchingList[i])
|
| + image->dispatchLoadEvent();
|
| + }
|
| + m_imageLoadEventDispatchingList.clear();
|
| +}
|
| +
|
| +void Document::imageLoadEventTimerFired(Timer<Document>*)
|
| +{
|
| + dispatchImageLoadEventsNow();
|
| +}
|
| +
|
| +Element* Document::ownerElement() const
|
| +{
|
| + if (!frame())
|
| + return 0;
|
| + return frame()->ownerElement();
|
| +}
|
| +
|
| +String Document::cookie() const
|
| +{
|
| + if (page() && !page()->cookieEnabled())
|
| + return String();
|
| +
|
| + KURL cookieURL = this->cookieURL();
|
| + if (cookieURL.isEmpty())
|
| + return String();
|
| +
|
| + return cookies(this, cookieURL);
|
| +}
|
| +
|
| +void Document::setCookie(const String& value)
|
| +{
|
| + if (page() && !page()->cookieEnabled())
|
| + return;
|
| +
|
| + KURL cookieURL = this->cookieURL();
|
| + if (cookieURL.isEmpty())
|
| + return;
|
| +
|
| + setCookies(this, cookieURL, policyBaseURL(), value);
|
| +}
|
| +
|
| +String Document::referrer() const
|
| +{
|
| + if (frame())
|
| + return frame()->loader()->referrer();
|
| + return String();
|
| +}
|
| +
|
| +String Document::domain() const
|
| +{
|
| + return securityOrigin()->domain();
|
| +}
|
| +
|
| +void Document::setDomain(const String& newDomain)
|
| +{
|
| + // Both NS and IE specify that changing the domain is only allowed when
|
| + // the new domain is a suffix of the old domain.
|
| +
|
| + // FIXME: We should add logging indicating why a domain was not allowed.
|
| +
|
| + // If the new domain is the same as the old domain, still call
|
| + // securityOrigin()->setDomainForDOM. This will change the
|
| + // security check behavior. For example, if a page loaded on port 8000
|
| + // assigns its current domain using document.domain, the page will
|
| + // allow other pages loaded on different ports in the same domain that
|
| + // have also assigned to access this page.
|
| + if (equalIgnoringCase(domain(), newDomain)) {
|
| + securityOrigin()->setDomainFromDOM(newDomain);
|
| + if (m_frame)
|
| + m_frame->script()->updateSecurityOrigin();
|
| + return;
|
| + }
|
| +
|
| + int oldLength = domain().length();
|
| + int newLength = newDomain.length();
|
| + // e.g. newDomain = webkit.org (10) and domain() = www.webkit.org (14)
|
| + if (newLength >= oldLength)
|
| + return;
|
| +
|
| + String test = domain();
|
| + // Check that it's a subdomain, not e.g. "ebkit.org"
|
| + if (test[oldLength - newLength - 1] != '.')
|
| + return;
|
| +
|
| + // Now test is "webkit.org" from domain()
|
| + // and we check that it's the same thing as newDomain
|
| + test.remove(0, oldLength - newLength);
|
| + if (test != newDomain)
|
| + return;
|
| +
|
| + securityOrigin()->setDomainFromDOM(newDomain);
|
| + if (m_frame)
|
| + m_frame->script()->updateSecurityOrigin();
|
| +}
|
| +
|
| +String Document::lastModified() const
|
| +{
|
| + Frame* f = frame();
|
| + if (!f)
|
| + return String();
|
| + DocumentLoader* loader = f->loader()->documentLoader();
|
| + if (!loader)
|
| + return String();
|
| + return loader->response().httpHeaderField("Last-Modified");
|
| +}
|
| +
|
| +static bool isValidNameNonASCII(const UChar* characters, unsigned length)
|
| +{
|
| + unsigned i = 0;
|
| +
|
| + UChar32 c;
|
| + U16_NEXT(characters, i, length, c)
|
| + if (!isValidNameStart(c))
|
| + return false;
|
| +
|
| + while (i < length) {
|
| + U16_NEXT(characters, i, length, c)
|
| + if (!isValidNamePart(c))
|
| + return false;
|
| + }
|
| +
|
| + return true;
|
| +}
|
| +
|
| +static inline bool isValidNameASCII(const UChar* characters, unsigned length)
|
| +{
|
| + UChar c = characters[0];
|
| + if (!(isASCIIAlpha(c) || c == ':' || c == '_'))
|
| + return false;
|
| +
|
| + for (unsigned i = 1; i < length; ++i) {
|
| + c = characters[i];
|
| + if (!(isASCIIAlphanumeric(c) || c == ':' || c == '_' || c == '-' || c == '.'))
|
| + return false;
|
| + }
|
| +
|
| + return true;
|
| +}
|
| +
|
| +bool Document::isValidName(const String& name)
|
| +{
|
| + unsigned length = name.length();
|
| + if (!length)
|
| + return false;
|
| +
|
| + const UChar* characters = name.characters();
|
| + return isValidNameASCII(characters, length) || isValidNameNonASCII(characters, length);
|
| +}
|
| +
|
| +bool Document::parseQualifiedName(const String& qualifiedName, String& prefix, String& localName, ExceptionCode& ec)
|
| +{
|
| + unsigned length = qualifiedName.length();
|
| +
|
| + if (length == 0) {
|
| + ec = INVALID_CHARACTER_ERR;
|
| + return false;
|
| + }
|
| +
|
| + bool nameStart = true;
|
| + bool sawColon = false;
|
| + int colonPos = 0;
|
| +
|
| + const UChar* s = qualifiedName.characters();
|
| + for (unsigned i = 0; i < length;) {
|
| + UChar32 c;
|
| + U16_NEXT(s, i, length, c)
|
| + if (c == ':') {
|
| + if (sawColon) {
|
| + ec = NAMESPACE_ERR;
|
| + return false; // multiple colons: not allowed
|
| + }
|
| + nameStart = true;
|
| + sawColon = true;
|
| + colonPos = i - 1;
|
| + } else if (nameStart) {
|
| + if (!isValidNameStart(c)) {
|
| + ec = INVALID_CHARACTER_ERR;
|
| + return false;
|
| + }
|
| + nameStart = false;
|
| + } else {
|
| + if (!isValidNamePart(c)) {
|
| + ec = INVALID_CHARACTER_ERR;
|
| + return false;
|
| + }
|
| + }
|
| + }
|
| +
|
| + if (!sawColon) {
|
| + prefix = String();
|
| + localName = qualifiedName;
|
| + } else {
|
| + prefix = qualifiedName.substring(0, colonPos);
|
| + if (prefix.isEmpty()) {
|
| + ec = NAMESPACE_ERR;
|
| + return false;
|
| + }
|
| + localName = qualifiedName.substring(colonPos + 1);
|
| + }
|
| +
|
| + if (localName.isEmpty()) {
|
| + ec = NAMESPACE_ERR;
|
| + return false;
|
| + }
|
| +
|
| + return true;
|
| +}
|
| +
|
| +void Document::addImageMap(HTMLMapElement* imageMap)
|
| +{
|
| + const AtomicString& name = imageMap->getName();
|
| + if (!name.impl())
|
| + return;
|
| +
|
| + // Add the image map, unless there's already another with that name.
|
| + // "First map wins" is the rule other browsers seem to implement.
|
| + m_imageMapsByName.add(name.impl(), imageMap);
|
| +}
|
| +
|
| +void Document::removeImageMap(HTMLMapElement* imageMap)
|
| +{
|
| + // Remove the image map by name.
|
| + // But don't remove some other image map that just happens to have the same name.
|
| + // FIXME: Use a HashCountedSet as we do for IDs to find the first remaining map
|
| + // once a map has been removed.
|
| + const AtomicString& name = imageMap->getName();
|
| + if (!name.impl())
|
| + return;
|
| +
|
| + ImageMapsByName::iterator it = m_imageMapsByName.find(name.impl());
|
| + if (it != m_imageMapsByName.end() && it->second == imageMap)
|
| + m_imageMapsByName.remove(it);
|
| +}
|
| +
|
| +HTMLMapElement *Document::getImageMap(const String& url) const
|
| +{
|
| + if (url.isNull())
|
| + return 0;
|
| + int hashPos = url.find('#');
|
| + String name = (hashPos < 0 ? url : url.substring(hashPos + 1)).impl();
|
| + AtomicString mapName = isHTMLDocument() ? name.lower() : name;
|
| + return m_imageMapsByName.get(mapName.impl());
|
| +}
|
| +
|
| +void Document::setDecoder(PassRefPtr<TextResourceDecoder> decoder)
|
| +{
|
| + m_decoder = decoder;
|
| +}
|
| +
|
| +KURL Document::completeURL(const String& url) const
|
| +{
|
| + // Always return a null URL when passed a null string.
|
| + // FIXME: Should we change the KURL constructor to have this behavior?
|
| + // See also [CSS]StyleSheet::completeURL(const String&)
|
| + if (url.isNull())
|
| + return KURL();
|
| + if (!m_decoder)
|
| + return KURL(m_baseURL, url);
|
| + return KURL(m_baseURL, url, m_decoder->encoding());
|
| +}
|
| +
|
| +void Document::setInPageCache(bool flag)
|
| +{
|
| + if (m_inPageCache == flag)
|
| + return;
|
| +
|
| + m_inPageCache = flag;
|
| + if (flag) {
|
| + ASSERT(m_savedRenderer == 0);
|
| + m_savedRenderer = renderer();
|
| + if (FrameView* v = view())
|
| + v->resetScrollbars();
|
| + } else {
|
| + ASSERT(renderer() == 0 || renderer() == m_savedRenderer);
|
| + ASSERT(m_renderArena);
|
| + setRenderer(m_savedRenderer);
|
| + m_savedRenderer = 0;
|
| + }
|
| +}
|
| +
|
| +void Document::documentWillBecomeInactive()
|
| +{
|
| + HashSet<Element*>::iterator end = m_documentActivationCallbackElements.end();
|
| + for (HashSet<Element*>::iterator i = m_documentActivationCallbackElements.begin(); i != end; ++i)
|
| + (*i)->documentWillBecomeInactive();
|
| +}
|
| +
|
| +void Document::documentDidBecomeActive()
|
| +{
|
| + HashSet<Element*>::iterator end = m_documentActivationCallbackElements.end();
|
| + for (HashSet<Element*>::iterator i = m_documentActivationCallbackElements.begin(); i != end; ++i)
|
| + (*i)->documentDidBecomeActive();
|
| +}
|
| +
|
| +void Document::registerForDocumentActivationCallbacks(Element* e)
|
| +{
|
| + m_documentActivationCallbackElements.add(e);
|
| +}
|
| +
|
| +void Document::unregisterForDocumentActivationCallbacks(Element* e)
|
| +{
|
| + m_documentActivationCallbackElements.remove(e);
|
| +}
|
| +
|
| +void Document::mediaVolumeDidChange()
|
| +{
|
| + HashSet<Element*>::iterator end = m_mediaVolumeCallbackElements.end();
|
| + for (HashSet<Element*>::iterator i = m_mediaVolumeCallbackElements.begin(); i != end; ++i)
|
| + (*i)->mediaVolumeDidChange();
|
| +}
|
| +
|
| +void Document::registerForMediaVolumeCallbacks(Element* e)
|
| +{
|
| + m_mediaVolumeCallbackElements.add(e);
|
| +}
|
| +
|
| +void Document::unregisterForMediaVolumeCallbacks(Element* e)
|
| +{
|
| + m_mediaVolumeCallbackElements.remove(e);
|
| +}
|
| +
|
| +void Document::setShouldCreateRenderers(bool f)
|
| +{
|
| + m_createRenderers = f;
|
| +}
|
| +
|
| +bool Document::shouldCreateRenderers()
|
| +{
|
| + return m_createRenderers;
|
| +}
|
| +
|
| +// Support for Javascript execCommand, and related methods
|
| +
|
| +static Editor::Command command(Document* document, const String& commandName, bool userInterface = false)
|
| +{
|
| + Frame* frame = document->frame();
|
| + if (!frame || frame->document() != document)
|
| + return Editor::Command();
|
| + return frame->editor()->command(commandName,
|
| + userInterface ? CommandFromDOMWithUserInterface : CommandFromDOM);
|
| +}
|
| +
|
| +bool Document::execCommand(const String& commandName, bool userInterface, const String& value)
|
| +{
|
| + return command(this, commandName, userInterface).execute(value);
|
| +}
|
| +
|
| +bool Document::queryCommandEnabled(const String& commandName)
|
| +{
|
| + return command(this, commandName).isEnabled();
|
| +}
|
| +
|
| +bool Document::queryCommandIndeterm(const String& commandName)
|
| +{
|
| + return command(this, commandName).state() == MixedTriState;
|
| +}
|
| +
|
| +bool Document::queryCommandState(const String& commandName)
|
| +{
|
| + return command(this, commandName).state() != FalseTriState;
|
| +}
|
| +
|
| +bool Document::queryCommandSupported(const String& commandName)
|
| +{
|
| + return command(this, commandName).isSupported();
|
| +}
|
| +
|
| +String Document::queryCommandValue(const String& commandName)
|
| +{
|
| + return command(this, commandName).value();
|
| +}
|
| +
|
| +static IntRect placeholderRectForMarker()
|
| +{
|
| + return IntRect(-1, -1, -1, -1);
|
| +}
|
| +
|
| +void Document::addMarker(Range *range, DocumentMarker::MarkerType type, String description)
|
| +{
|
| + // Use a TextIterator to visit the potentially multiple nodes the range covers.
|
| + for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
|
| + RefPtr<Range> textPiece = markedText.range();
|
| + int exception = 0;
|
| + DocumentMarker marker = {type, textPiece->startOffset(exception), textPiece->endOffset(exception), description};
|
| + addMarker(textPiece->startContainer(exception), marker);
|
| + }
|
| +}
|
| +
|
| +void Document::removeMarkers(Range* range, DocumentMarker::MarkerType markerType)
|
| +{
|
| + if (m_markers.isEmpty())
|
| + return;
|
| +
|
| + ExceptionCode ec = 0;
|
| + Node* startContainer = range->startContainer(ec);
|
| + Node* endContainer = range->endContainer(ec);
|
| +
|
| + Node* pastLastNode = range->pastLastNode();
|
| + for (Node* node = range->firstNode(); node != pastLastNode; node = node->traverseNextNode()) {
|
| + int startOffset = node == startContainer ? range->startOffset(ec) : 0;
|
| + int endOffset = node == endContainer ? range->endOffset(ec) : INT_MAX;
|
| + int length = endOffset - startOffset;
|
| + removeMarkers(node, startOffset, length, markerType);
|
| + }
|
| +}
|
| +
|
| +// Markers are stored in order sorted by their start offset.
|
| +// Markers of the same type do not overlap each other.
|
| +
|
| +void Document::addMarker(Node* node, DocumentMarker newMarker)
|
| +{
|
| + ASSERT(newMarker.endOffset >= newMarker.startOffset);
|
| + if (newMarker.endOffset == newMarker.startOffset)
|
| + return;
|
| +
|
| + MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| +
|
| + if (!vectorPair) {
|
| + vectorPair = new MarkerMapVectorPair;
|
| + vectorPair->first.append(newMarker);
|
| + vectorPair->second.append(placeholderRectForMarker());
|
| + m_markers.set(node, vectorPair);
|
| + } else {
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| + size_t numMarkers = markers.size();
|
| + ASSERT(numMarkers == rects.size());
|
| + size_t i;
|
| + // Iterate over all markers whose start offset is less than or equal to the new marker's.
|
| + // If one of them is of the same type as the new marker and touches it or intersects with it
|
| + // (there is at most one), remove it and adjust the new marker's start offset to encompass it.
|
| + for (i = 0; i < numMarkers; ++i) {
|
| + DocumentMarker marker = markers[i];
|
| + if (marker.startOffset > newMarker.startOffset)
|
| + break;
|
| + if (marker.type == newMarker.type && marker.endOffset >= newMarker.startOffset) {
|
| + newMarker.startOffset = marker.startOffset;
|
| + markers.remove(i);
|
| + rects.remove(i);
|
| + numMarkers--;
|
| + break;
|
| + }
|
| + }
|
| + size_t j = i;
|
| + // Iterate over all markers whose end offset is less than or equal to the new marker's,
|
| + // removing markers of the same type as the new marker which touch it or intersect with it,
|
| + // adjusting the new marker's end offset to cover them if necessary.
|
| + while (j < numMarkers) {
|
| + DocumentMarker marker = markers[j];
|
| + if (marker.startOffset > newMarker.endOffset)
|
| + break;
|
| + if (marker.type == newMarker.type) {
|
| + markers.remove(j);
|
| + rects.remove(j);
|
| + if (newMarker.endOffset <= marker.endOffset) {
|
| + newMarker.endOffset = marker.endOffset;
|
| + break;
|
| + }
|
| + numMarkers--;
|
| + } else
|
| + j++;
|
| + }
|
| + // At this point i points to the node before which we want to insert.
|
| + markers.insert(i, newMarker);
|
| + rects.insert(i, placeholderRectForMarker());
|
| + }
|
| +
|
| + // repaint the affected node
|
| + if (node->renderer())
|
| + node->renderer()->repaint();
|
| +}
|
| +
|
| +// copies markers from srcNode to dstNode, applying the specified shift delta to the copies. The shift is
|
| +// useful if, e.g., the caller has created the dstNode from a non-prefix substring of the srcNode.
|
| +void Document::copyMarkers(Node *srcNode, unsigned startOffset, int length, Node *dstNode, int delta, DocumentMarker::MarkerType markerType)
|
| +{
|
| + if (length <= 0)
|
| + return;
|
| +
|
| + MarkerMapVectorPair* vectorPair = m_markers.get(srcNode);
|
| + if (!vectorPair)
|
| + return;
|
| +
|
| + ASSERT(vectorPair->first.size() == vectorPair->second.size());
|
| +
|
| + bool docDirty = false;
|
| + unsigned endOffset = startOffset + length - 1;
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + for (size_t i = 0; i != markers.size(); ++i) {
|
| + DocumentMarker marker = markers[i];
|
| +
|
| + // stop if we are now past the specified range
|
| + if (marker.startOffset > endOffset)
|
| + break;
|
| +
|
| + // skip marker that is before the specified range or is the wrong type
|
| + if (marker.endOffset < startOffset || (marker.type != markerType && markerType != DocumentMarker::AllMarkers))
|
| + continue;
|
| +
|
| + // pin the marker to the specified range and apply the shift delta
|
| + docDirty = true;
|
| + if (marker.startOffset < startOffset)
|
| + marker.startOffset = startOffset;
|
| + if (marker.endOffset > endOffset)
|
| + marker.endOffset = endOffset;
|
| + marker.startOffset += delta;
|
| + marker.endOffset += delta;
|
| +
|
| + addMarker(dstNode, marker);
|
| + }
|
| +
|
| + // repaint the affected node
|
| + if (docDirty && dstNode->renderer())
|
| + dstNode->renderer()->repaint();
|
| +}
|
| +
|
| +void Document::removeMarkers(Node* node, unsigned startOffset, int length, DocumentMarker::MarkerType markerType)
|
| +{
|
| + if (length <= 0)
|
| + return;
|
| +
|
| + MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| + if (!vectorPair)
|
| + return;
|
| +
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| + ASSERT(markers.size() == rects.size());
|
| + bool docDirty = false;
|
| + unsigned endOffset = startOffset + length;
|
| + for (size_t i = 0; i < markers.size();) {
|
| + DocumentMarker marker = markers[i];
|
| +
|
| + // markers are returned in order, so stop if we are now past the specified range
|
| + if (marker.startOffset >= endOffset)
|
| + break;
|
| +
|
| + // skip marker that is wrong type or before target
|
| + if (marker.endOffset < startOffset || (marker.type != markerType && markerType != DocumentMarker::AllMarkers)) {
|
| + i++;
|
| + continue;
|
| + }
|
| +
|
| + // at this point we know that marker and target intersect in some way
|
| + docDirty = true;
|
| +
|
| + // pitch the old marker and any associated rect
|
| + markers.remove(i);
|
| + rects.remove(i);
|
| +
|
| + // add either of the resulting slices that are left after removing target
|
| + if (startOffset > marker.startOffset) {
|
| + DocumentMarker newLeft = marker;
|
| + newLeft.endOffset = startOffset;
|
| + markers.insert(i, newLeft);
|
| + rects.insert(i, placeholderRectForMarker());
|
| + // i now points to the newly-inserted node, but we want to skip that one
|
| + i++;
|
| + }
|
| + if (marker.endOffset > endOffset) {
|
| + DocumentMarker newRight = marker;
|
| + newRight.startOffset = endOffset;
|
| + markers.insert(i, newRight);
|
| + rects.insert(i, placeholderRectForMarker());
|
| + // i now points to the newly-inserted node, but we want to skip that one
|
| + i++;
|
| + }
|
| + }
|
| +
|
| + if (markers.isEmpty()) {
|
| + ASSERT(rects.isEmpty());
|
| + m_markers.remove(node);
|
| + delete vectorPair;
|
| + }
|
| +
|
| + // repaint the affected node
|
| + if (docDirty && node->renderer())
|
| + node->renderer()->repaint();
|
| +}
|
| +
|
| +DocumentMarker* Document::markerContainingPoint(const IntPoint& point, DocumentMarker::MarkerType markerType)
|
| +{
|
| + // outer loop: process each node that contains any markers
|
| + MarkerMap::iterator end = m_markers.end();
|
| + for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
|
| + // inner loop; process each marker in this node
|
| + MarkerMapVectorPair* vectorPair = nodeIterator->second;
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| + ASSERT(markers.size() == rects.size());
|
| + unsigned markerCount = markers.size();
|
| + for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
|
| + DocumentMarker& marker = markers[markerIndex];
|
| +
|
| + // skip marker that is wrong type
|
| + if (marker.type != markerType && markerType != DocumentMarker::AllMarkers)
|
| + continue;
|
| +
|
| + IntRect& r = rects[markerIndex];
|
| +
|
| + // skip placeholder rects
|
| + if (r == placeholderRectForMarker())
|
| + continue;
|
| +
|
| + if (r.contains(point))
|
| + return ▮
|
| + }
|
| + }
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +Vector<DocumentMarker> Document::markersForNode(Node* node)
|
| +{
|
| + MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| + if (vectorPair)
|
| + return vectorPair->first;
|
| + return Vector<DocumentMarker>();
|
| +}
|
| +
|
| +Vector<IntRect> Document::renderedRectsForMarkers(DocumentMarker::MarkerType markerType)
|
| +{
|
| + Vector<IntRect> result;
|
| +
|
| + // outer loop: process each node
|
| + MarkerMap::iterator end = m_markers.end();
|
| + for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
|
| + // inner loop; process each marker in this node
|
| + MarkerMapVectorPair* vectorPair = nodeIterator->second;
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| + ASSERT(markers.size() == rects.size());
|
| + unsigned markerCount = markers.size();
|
| + for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
|
| + DocumentMarker marker = markers[markerIndex];
|
| +
|
| + // skip marker that is wrong type
|
| + if (marker.type != markerType && markerType != DocumentMarker::AllMarkers)
|
| + continue;
|
| +
|
| + IntRect r = rects[markerIndex];
|
| + // skip placeholder rects
|
| + if (r == placeholderRectForMarker())
|
| + continue;
|
| +
|
| + result.append(r);
|
| + }
|
| + }
|
| +
|
| + return result;
|
| +}
|
| +
|
| +void Document::removeMarkers(Node* node)
|
| +{
|
| + MarkerMap::iterator i = m_markers.find(node);
|
| + if (i != m_markers.end()) {
|
| + delete i->second;
|
| + m_markers.remove(i);
|
| + if (RenderObject* renderer = node->renderer())
|
| + renderer->repaint();
|
| + }
|
| +}
|
| +
|
| +void Document::removeMarkers(DocumentMarker::MarkerType markerType)
|
| +{
|
| + // outer loop: process each markered node in the document
|
| + MarkerMap markerMapCopy = m_markers;
|
| + MarkerMap::iterator end = markerMapCopy.end();
|
| + for (MarkerMap::iterator i = markerMapCopy.begin(); i != end; ++i) {
|
| + Node* node = i->first.get();
|
| + bool nodeNeedsRepaint = false;
|
| +
|
| + // inner loop: process each marker in the current node
|
| + MarkerMapVectorPair* vectorPair = i->second;
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| + ASSERT(markers.size() == rects.size());
|
| + for (size_t i = 0; i != markers.size();) {
|
| + DocumentMarker marker = markers[i];
|
| +
|
| + // skip nodes that are not of the specified type
|
| + if (marker.type != markerType && markerType != DocumentMarker::AllMarkers) {
|
| + ++i;
|
| + continue;
|
| + }
|
| +
|
| + // pitch the old marker
|
| + markers.remove(i);
|
| + rects.remove(i);
|
| + nodeNeedsRepaint = true;
|
| + // markerIterator now points to the next node
|
| + }
|
| +
|
| + // Redraw the node if it changed. Do this before the node is removed from m_markers, since
|
| + // m_markers might contain the last reference to the node.
|
| + if (nodeNeedsRepaint) {
|
| + RenderObject* renderer = node->renderer();
|
| + if (renderer)
|
| + renderer->repaint();
|
| + }
|
| +
|
| + // delete the node's list if it is now empty
|
| + if (markers.isEmpty()) {
|
| + ASSERT(rects.isEmpty());
|
| + m_markers.remove(node);
|
| + delete vectorPair;
|
| + }
|
| + }
|
| +}
|
| +
|
| +void Document::repaintMarkers(DocumentMarker::MarkerType markerType)
|
| +{
|
| + // outer loop: process each markered node in the document
|
| + MarkerMap::iterator end = m_markers.end();
|
| + for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
|
| + Node* node = i->first.get();
|
| +
|
| + // inner loop: process each marker in the current node
|
| + MarkerMapVectorPair* vectorPair = i->second;
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + bool nodeNeedsRepaint = false;
|
| + for (size_t i = 0; i != markers.size(); ++i) {
|
| + DocumentMarker marker = markers[i];
|
| +
|
| + // skip nodes that are not of the specified type
|
| + if (marker.type == markerType || markerType == DocumentMarker::AllMarkers) {
|
| + nodeNeedsRepaint = true;
|
| + break;
|
| + }
|
| + }
|
| +
|
| + if (!nodeNeedsRepaint)
|
| + continue;
|
| +
|
| + // cause the node to be redrawn
|
| + if (RenderObject* renderer = node->renderer())
|
| + renderer->repaint();
|
| + }
|
| +}
|
| +
|
| +void Document::setRenderedRectForMarker(Node* node, DocumentMarker marker, const IntRect& r)
|
| +{
|
| + MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| + if (!vectorPair) {
|
| + ASSERT_NOT_REACHED(); // shouldn't be trying to set the rect for a marker we don't already know about
|
| + return;
|
| + }
|
| +
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + ASSERT(markers.size() == vectorPair->second.size());
|
| + unsigned markerCount = markers.size();
|
| + for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
|
| + DocumentMarker m = markers[markerIndex];
|
| + if (m == marker) {
|
| + vectorPair->second[markerIndex] = r;
|
| + return;
|
| + }
|
| + }
|
| +
|
| + ASSERT_NOT_REACHED(); // shouldn't be trying to set the rect for a marker we don't already know about
|
| +}
|
| +
|
| +void Document::invalidateRenderedRectsForMarkersInRect(const IntRect& r)
|
| +{
|
| + // outer loop: process each markered node in the document
|
| + MarkerMap::iterator end = m_markers.end();
|
| + for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
|
| +
|
| + // inner loop: process each rect in the current node
|
| + MarkerMapVectorPair* vectorPair = i->second;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| +
|
| + unsigned rectCount = rects.size();
|
| + for (unsigned rectIndex = 0; rectIndex < rectCount; ++rectIndex)
|
| + if (rects[rectIndex].intersects(r))
|
| + rects[rectIndex] = placeholderRectForMarker();
|
| + }
|
| +}
|
| +
|
| +void Document::shiftMarkers(Node *node, unsigned startOffset, int delta, DocumentMarker::MarkerType markerType)
|
| +{
|
| + MarkerMapVectorPair* vectorPair = m_markers.get(node);
|
| + if (!vectorPair)
|
| + return;
|
| +
|
| + Vector<DocumentMarker>& markers = vectorPair->first;
|
| + Vector<IntRect>& rects = vectorPair->second;
|
| + ASSERT(markers.size() == rects.size());
|
| +
|
| + bool docDirty = false;
|
| + for (size_t i = 0; i != markers.size(); ++i) {
|
| + DocumentMarker &marker = markers[i];
|
| + if (marker.startOffset >= startOffset && (markerType == DocumentMarker::AllMarkers || marker.type == markerType)) {
|
| + ASSERT((int)marker.startOffset + delta >= 0);
|
| + marker.startOffset += delta;
|
| + marker.endOffset += delta;
|
| + docDirty = true;
|
| +
|
| + // Marker moved, so previously-computed rendered rectangle is now invalid
|
| + rects[i] = placeholderRectForMarker();
|
| + }
|
| + }
|
| +
|
| + // repaint the affected node
|
| + if (docDirty && node->renderer())
|
| + node->renderer()->repaint();
|
| +}
|
| +
|
| +#if ENABLE(XSLT)
|
| +
|
| +void Document::applyXSLTransform(ProcessingInstruction* pi)
|
| +{
|
| + RefPtr<XSLTProcessor> processor = XSLTProcessor::create();
|
| + processor->setXSLStyleSheet(static_cast<XSLStyleSheet*>(pi->sheet()));
|
| + String resultMIMEType;
|
| + String newSource;
|
| + String resultEncoding;
|
| + if (!processor->transformToString(this, resultMIMEType, newSource, resultEncoding))
|
| + return;
|
| + // FIXME: If the transform failed we should probably report an error (like Mozilla does).
|
| + processor->createDocumentFromSource(newSource, resultEncoding, resultMIMEType, this, frame());
|
| +}
|
| +
|
| +void Document::setTransformSource(void* doc)
|
| +{
|
| + if (doc == m_transformSource)
|
| + return;
|
| +
|
| + xmlFreeDoc((xmlDocPtr)m_transformSource);
|
| + m_transformSource = doc;
|
| +}
|
| +
|
| +#endif
|
| +
|
| +void Document::setDesignMode(InheritedBool value)
|
| +{
|
| + m_designMode = value;
|
| +}
|
| +
|
| +Document::InheritedBool Document::getDesignMode() const
|
| +{
|
| + return m_designMode;
|
| +}
|
| +
|
| +bool Document::inDesignMode() const
|
| +{
|
| + for (const Document* d = this; d; d = d->parentDocument()) {
|
| + if (d->m_designMode != inherit)
|
| + return d->m_designMode;
|
| + }
|
| + return false;
|
| +}
|
| +
|
| +Document *Document::parentDocument() const
|
| +{
|
| + Frame *childPart = frame();
|
| + if (!childPart)
|
| + return 0;
|
| + Frame *parent = childPart->tree()->parent();
|
| + if (!parent)
|
| + return 0;
|
| + return parent->document();
|
| +}
|
| +
|
| +Document *Document::topDocument() const
|
| +{
|
| + Document *doc = const_cast<Document *>(this);
|
| + Element *element;
|
| + while ((element = doc->ownerElement()))
|
| + doc = element->document();
|
| +
|
| + return doc;
|
| +}
|
| +
|
| +PassRefPtr<Attr> Document::createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode& ec, bool shouldIgnoreNamespaceChecks)
|
| +{
|
| + String prefix, localName;
|
| + if (!parseQualifiedName(qualifiedName, prefix, localName, ec))
|
| + return 0;
|
| +
|
| + QualifiedName qName(prefix, localName, namespaceURI);
|
| + if (!shouldIgnoreNamespaceChecks && hasPrefixNamespaceMismatch(qName)) {
|
| + ec = NAMESPACE_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + // Spec: DOM Level 2 Core: http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-DocCrAttrNS
|
| + if (!shouldIgnoreNamespaceChecks && qName.localName() == "xmlns" && qName.namespaceURI() != "http://www.w3.org/2000/xmlns/") {
|
| + ec = NAMESPACE_ERR;
|
| + return 0;
|
| + }
|
| +
|
| + // FIXME: Assume this is a mapped attribute, since createAttribute isn't namespace-aware. There's no harm to XML
|
| + // documents if we're wrong.
|
| + return new Attr(0, this, MappedAttribute::create(qName, StringImpl::empty()));
|
| +}
|
| +
|
| +#if ENABLE(SVG)
|
| +const SVGDocumentExtensions* Document::svgExtensions()
|
| +{
|
| + return m_svgExtensions.get();
|
| +}
|
| +
|
| +SVGDocumentExtensions* Document::accessSVGExtensions()
|
| +{
|
| + if (!m_svgExtensions)
|
| + m_svgExtensions.set(new SVGDocumentExtensions(this));
|
| + return m_svgExtensions.get();
|
| +}
|
| +#endif
|
| +
|
| +PassRefPtr<HTMLCollection> Document::images()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocImages);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::applets()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocApplets);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::embeds()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocEmbeds);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::plugins()
|
| +{
|
| + // This is an alias for embeds() required for the JS DOM bindings.
|
| + return HTMLCollection::create(this, HTMLCollection::DocEmbeds);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::objects()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocObjects);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::scripts()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocScripts);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::links()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocLinks);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::forms()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocForms);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::anchors()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocAnchors);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::all()
|
| +{
|
| + return HTMLCollection::create(this, HTMLCollection::DocAll);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::windowNamedItems(const String &name)
|
| +{
|
| + return HTMLNameCollection::create(this, HTMLCollection::WindowNamedItems, name);
|
| +}
|
| +
|
| +PassRefPtr<HTMLCollection> Document::documentNamedItems(const String &name)
|
| +{
|
| + return HTMLNameCollection::create(this, HTMLCollection::DocumentNamedItems, name);
|
| +}
|
| +
|
| +HTMLCollection::CollectionInfo* Document::nameCollectionInfo(HTMLCollection::Type type, const AtomicString& name)
|
| +{
|
| + ASSERT(type >= HTMLCollection::FirstNamedDocumentCachedType);
|
| + unsigned index = type - HTMLCollection::FirstNamedDocumentCachedType;
|
| + ASSERT(index < HTMLCollection::NumNamedDocumentCachedTypes);
|
| +
|
| + NamedCollectionMap& map = m_nameCollectionInfo[index];
|
| + NamedCollectionMap::iterator iter = map.find(name.impl());
|
| + if (iter == map.end())
|
| + iter = map.add(name.impl(), new HTMLCollection::CollectionInfo).first;
|
| + return iter->second;
|
| +}
|
| +
|
| +void Document::finishedParsing()
|
| +{
|
| + setParsing(false);
|
| +
|
| + ExceptionCode ec = 0;
|
| + dispatchEvent(Event::create(eventNames().DOMContentLoadedEvent, true, false), ec);
|
| +
|
| + if (Frame* f = frame())
|
| + f->loader()->finishedParsing();
|
| +}
|
| +
|
| +Vector<String> Document::formElementsState() const
|
| +{
|
| + Vector<String> stateVector;
|
| + stateVector.reserveInitialCapacity(m_formElementsWithState.size() * 3);
|
| + typedef ListHashSet<FormControlElementWithState*>::const_iterator Iterator;
|
| + Iterator end = m_formElementsWithState.end();
|
| + for (Iterator it = m_formElementsWithState.begin(); it != end; ++it) {
|
| + FormControlElementWithState* e = *it;
|
| + String value;
|
| + if (e->saveState(value)) {
|
| + FormControlElement* formControlElement = e->toFormControlElement();
|
| + ASSERT(formControlElement);
|
| +
|
| + stateVector.append(formControlElement->name().string());
|
| + stateVector.append(formControlElement->type().string());
|
| + stateVector.append(value);
|
| + }
|
| + }
|
| + return stateVector;
|
| +}
|
| +
|
| +#if ENABLE(XPATH)
|
| +
|
| +PassRefPtr<XPathExpression> Document::createExpression(const String& expression,
|
| + XPathNSResolver* resolver,
|
| + ExceptionCode& ec)
|
| +{
|
| + if (!m_xpathEvaluator)
|
| + m_xpathEvaluator = XPathEvaluator::create();
|
| + return m_xpathEvaluator->createExpression(expression, resolver, ec);
|
| +}
|
| +
|
| +PassRefPtr<XPathNSResolver> Document::createNSResolver(Node* nodeResolver)
|
| +{
|
| + if (!m_xpathEvaluator)
|
| + m_xpathEvaluator = XPathEvaluator::create();
|
| + return m_xpathEvaluator->createNSResolver(nodeResolver);
|
| +}
|
| +
|
| +PassRefPtr<XPathResult> Document::evaluate(const String& expression,
|
| + Node* contextNode,
|
| + XPathNSResolver* resolver,
|
| + unsigned short type,
|
| + XPathResult* result,
|
| + ExceptionCode& ec)
|
| +{
|
| + if (!m_xpathEvaluator)
|
| + m_xpathEvaluator = XPathEvaluator::create();
|
| + return m_xpathEvaluator->evaluate(expression, contextNode, resolver, type, result, ec);
|
| +}
|
| +
|
| +#endif // ENABLE(XPATH)
|
| +
|
| +void Document::setStateForNewFormElements(const Vector<String>& stateVector)
|
| +{
|
| + // Walk the state vector backwards so that the value to use for each
|
| + // name/type pair first is the one at the end of each individual vector
|
| + // in the FormElementStateMap. We're using them like stacks.
|
| + typedef FormElementStateMap::iterator Iterator;
|
| + m_formElementsWithState.clear();
|
| + for (size_t i = stateVector.size() / 3 * 3; i; i -= 3) {
|
| + AtomicString a = stateVector[i - 3];
|
| + AtomicString b = stateVector[i - 2];
|
| + const String& c = stateVector[i - 1];
|
| + FormElementKey key(a.impl(), b.impl());
|
| + Iterator it = m_stateForNewFormElements.find(key);
|
| + if (it != m_stateForNewFormElements.end())
|
| + it->second.append(c);
|
| + else {
|
| + Vector<String> v(1);
|
| + v[0] = c;
|
| + m_stateForNewFormElements.set(key, v);
|
| + }
|
| + }
|
| +}
|
| +
|
| +bool Document::hasStateForNewFormElements() const
|
| +{
|
| + return !m_stateForNewFormElements.isEmpty();
|
| +}
|
| +
|
| +bool Document::takeStateForFormElement(AtomicStringImpl* name, AtomicStringImpl* type, String& state)
|
| +{
|
| + typedef FormElementStateMap::iterator Iterator;
|
| + Iterator it = m_stateForNewFormElements.find(FormElementKey(name, type));
|
| + if (it == m_stateForNewFormElements.end())
|
| + return false;
|
| + ASSERT(it->second.size());
|
| + state = it->second.last();
|
| + if (it->second.size() > 1)
|
| + it->second.removeLast();
|
| + else
|
| + m_stateForNewFormElements.remove(it);
|
| + return true;
|
| +}
|
| +
|
| +FormElementKey::FormElementKey(AtomicStringImpl* name, AtomicStringImpl* type)
|
| + : m_name(name), m_type(type)
|
| +{
|
| + ref();
|
| +}
|
| +
|
| +FormElementKey::~FormElementKey()
|
| +{
|
| + deref();
|
| +}
|
| +
|
| +FormElementKey::FormElementKey(const FormElementKey& other)
|
| + : m_name(other.name()), m_type(other.type())
|
| +{
|
| + ref();
|
| +}
|
| +
|
| +FormElementKey& FormElementKey::operator=(const FormElementKey& other)
|
| +{
|
| + other.ref();
|
| + deref();
|
| + m_name = other.name();
|
| + m_type = other.type();
|
| + return *this;
|
| +}
|
| +
|
| +void FormElementKey::ref() const
|
| +{
|
| + if (name())
|
| + name()->ref();
|
| + if (type())
|
| + type()->ref();
|
| +}
|
| +
|
| +void FormElementKey::deref() const
|
| +{
|
| + if (name())
|
| + name()->deref();
|
| + if (type())
|
| + type()->deref();
|
| +}
|
| +
|
| +unsigned FormElementKeyHash::hash(const FormElementKey& k)
|
| +{
|
| + ASSERT(sizeof(k) % (sizeof(uint16_t) * 2) == 0);
|
| +
|
| + unsigned l = sizeof(k) / (sizeof(uint16_t) * 2);
|
| + const uint16_t* s = reinterpret_cast<const uint16_t*>(&k);
|
| + uint32_t hash = WTF::stringHashingStartValue;
|
| +
|
| + // Main loop
|
| + for (; l > 0; l--) {
|
| + hash += s[0];
|
| + uint32_t tmp = (s[1] << 11) ^ hash;
|
| + hash = (hash << 16) ^ tmp;
|
| + s += 2;
|
| + hash += hash >> 11;
|
| + }
|
| +
|
| + // Force "avalanching" of final 127 bits
|
| + hash ^= hash << 3;
|
| + hash += hash >> 5;
|
| + hash ^= hash << 2;
|
| + hash += hash >> 15;
|
| + hash ^= hash << 10;
|
| +
|
| + // this avoids ever returning a hash code of 0, since that is used to
|
| + // signal "hash not computed yet", using a value that is likely to be
|
| + // effectively the same as 0 when the low bits are masked
|
| + if (hash == 0)
|
| + hash = 0x80000000;
|
| +
|
| + return hash;
|
| +}
|
| +
|
| +void Document::setIconURL(const String& iconURL, const String& type)
|
| +{
|
| + // FIXME - <rdar://problem/4727645> - At some point in the future, we might actually honor the "type"
|
| + if (m_iconURL.isEmpty())
|
| + m_iconURL = iconURL;
|
| + else if (!type.isEmpty())
|
| + m_iconURL = iconURL;
|
| +}
|
| +
|
| +void Document::setUseSecureKeyboardEntryWhenActive(bool usesSecureKeyboard)
|
| +{
|
| + if (m_useSecureKeyboardEntryWhenActive == usesSecureKeyboard)
|
| + return;
|
| +
|
| + m_useSecureKeyboardEntryWhenActive = usesSecureKeyboard;
|
| + m_frame->updateSecureKeyboardEntryIfActive();
|
| +}
|
| +
|
| +bool Document::useSecureKeyboardEntryWhenActive() const
|
| +{
|
| + return m_useSecureKeyboardEntryWhenActive;
|
| +}
|
| +
|
| +void Document::initSecurityContext()
|
| +{
|
| + if (securityOrigin() && !securityOrigin()->isEmpty())
|
| + return; // m_securityOrigin has already been initialized.
|
| +
|
| + if (!m_frame) {
|
| + // No source for a security context.
|
| + // This can occur via document.implementation.createDocument().
|
| + m_cookieURL = KURL("");
|
| + ScriptExecutionContext::setSecurityOrigin(SecurityOrigin::createEmpty());
|
| + return;
|
| + }
|
| +
|
| + // In the common case, create the security context from the currently
|
| + // loading URL.
|
| + const KURL& url = m_frame->loader()->url();
|
| + m_cookieURL = url;
|
| + ScriptExecutionContext::setSecurityOrigin(SecurityOrigin::create(url));
|
| +
|
| + if (FrameLoader::allowSubstituteDataAccessToLocal()) {
|
| + // If this document was loaded with substituteData, then the document can
|
| + // load local resources. See https://bugs.webkit.org/show_bug.cgi?id=16756
|
| + // and https://bugs.webkit.org/show_bug.cgi?id=19760 for further
|
| + // discussion.
|
| + DocumentLoader* documentLoader = m_frame->loader()->documentLoader();
|
| + if (documentLoader && documentLoader->substituteData().isValid())
|
| + securityOrigin()->grantLoadLocalResources();
|
| + }
|
| +
|
| + if (settings() && !settings()->isWebSecurityEnabled()) {
|
| + // Web security is turned off. We should let this document access every
|
| + // other document. This is used primary by testing harnesses for web
|
| + // sites.
|
| + securityOrigin()->grantUniversalAccess();
|
| + }
|
| +
|
| + if (!securityOrigin()->isEmpty())
|
| + return;
|
| +
|
| + // If we do not obtain a meaningful origin from the URL, then we try to
|
| + // find one via the frame hierarchy.
|
| +
|
| + Frame* ownerFrame = m_frame->tree()->parent();
|
| + if (!ownerFrame)
|
| + ownerFrame = m_frame->loader()->opener();
|
| +
|
| + if (ownerFrame && ownerFrame->document()) {
|
| + m_cookieURL = ownerFrame->document()->cookieURL();
|
| + // We alias the SecurityOrigins to match Firefox, see Bug 15313
|
| + // https://bugs.webkit.org/show_bug.cgi?id=15313
|
| + ScriptExecutionContext::setSecurityOrigin(ownerFrame->document()->securityOrigin());
|
| + }
|
| +}
|
| +
|
| +void Document::setSecurityOrigin(SecurityOrigin* securityOrigin)
|
| +{
|
| + ScriptExecutionContext::setSecurityOrigin(securityOrigin);
|
| + // FIXME: Find a better place to enable DNS prefetch, which is a loader concept,
|
| + // not applicable to arbitrary documents.
|
| + initDNSPrefetch();
|
| +}
|
| +
|
| +void Document::updateFocusAppearanceSoon()
|
| +{
|
| + if (!m_updateFocusAppearanceTimer.isActive())
|
| + m_updateFocusAppearanceTimer.startOneShot(0);
|
| +}
|
| +
|
| +void Document::cancelFocusAppearanceUpdate()
|
| +{
|
| + m_updateFocusAppearanceTimer.stop();
|
| +}
|
| +
|
| +void Document::updateFocusAppearanceTimerFired(Timer<Document>*)
|
| +{
|
| + Node* node = focusedNode();
|
| + if (!node)
|
| + return;
|
| + if (!node->isElementNode())
|
| + return;
|
| +
|
| + updateLayout();
|
| +
|
| + Element* element = static_cast<Element*>(node);
|
| + if (element->isFocusable())
|
| + element->updateFocusAppearance(false);
|
| +}
|
| +
|
| +// FF method for accessing the selection added for compatability.
|
| +DOMSelection* Document::getSelection() const
|
| +{
|
| + return frame() ? frame()->domWindow()->getSelection() : 0;
|
| +}
|
| +
|
| +#if ENABLE(DATABASE)
|
| +
|
| +void Document::addOpenDatabase(Database* database)
|
| +{
|
| + if (!m_openDatabaseSet)
|
| + m_openDatabaseSet.set(new DatabaseSet);
|
| +
|
| + ASSERT(!m_openDatabaseSet->contains(database));
|
| + m_openDatabaseSet->add(database);
|
| +}
|
| +
|
| +void Document::removeOpenDatabase(Database* database)
|
| +{
|
| + ASSERT(m_openDatabaseSet && m_openDatabaseSet->contains(database));
|
| + if (!m_openDatabaseSet)
|
| + return;
|
| +
|
| + m_openDatabaseSet->remove(database);
|
| +}
|
| +
|
| +DatabaseThread* Document::databaseThread()
|
| +{
|
| + if (!m_databaseThread && !m_hasOpenDatabases) {
|
| + // Create the database thread on first request - but not if at least one database was already opened,
|
| + // because in that case we already had a database thread and terminated it and should not create another.
|
| + m_databaseThread = DatabaseThread::create();
|
| + if (!m_databaseThread->start())
|
| + m_databaseThread = 0;
|
| + }
|
| +
|
| + return m_databaseThread.get();
|
| +}
|
| +
|
| +void Document::stopDatabases()
|
| +{
|
| + if (m_openDatabaseSet) {
|
| + DatabaseSet::iterator i = m_openDatabaseSet->begin();
|
| + DatabaseSet::iterator end = m_openDatabaseSet->end();
|
| + for (; i != end; ++i) {
|
| + (*i)->stop();
|
| + if (m_databaseThread)
|
| + m_databaseThread->unscheduleDatabaseTasks(*i);
|
| + }
|
| + }
|
| +
|
| + if (m_databaseThread)
|
| + m_databaseThread->requestTermination();
|
| +}
|
| +
|
| +#endif
|
| +
|
| +#if ENABLE(WML)
|
| +void Document::resetWMLPageState()
|
| +{
|
| + if (WMLPageState* pageState = wmlPageStateForDocument(this))
|
| + pageState->reset();
|
| +}
|
| +#endif
|
| +
|
| +void Document::attachRange(Range* range)
|
| +{
|
| + ASSERT(!m_ranges.contains(range));
|
| + m_ranges.add(range);
|
| +}
|
| +
|
| +void Document::detachRange(Range* range)
|
| +{
|
| + ASSERT(m_ranges.contains(range));
|
| + m_ranges.remove(range);
|
| +}
|
| +
|
| +CanvasRenderingContext2D* Document::getCSSCanvasContext(const String& type, const String& name, int width, int height)
|
| +{
|
| + HTMLCanvasElement* result = getCSSCanvasElement(name);
|
| + if (!result)
|
| + return 0;
|
| + result->setSize(IntSize(width, height));
|
| + return result->getContext(type);
|
| +}
|
| +
|
| +HTMLCanvasElement* Document::getCSSCanvasElement(const String& name)
|
| +{
|
| + RefPtr<HTMLCanvasElement> result = m_cssCanvasElements.get(name).get();
|
| + if (!result) {
|
| + result = new HTMLCanvasElement(canvasTag, this);
|
| + m_cssCanvasElements.set(name, result);
|
| + }
|
| + return result.get();
|
| +}
|
| +
|
| +void Document::initDNSPrefetch()
|
| +{
|
| + m_haveExplicitlyDisabledDNSPrefetch = false;
|
| + m_isDNSPrefetchEnabled = securityOrigin()->protocol() == "http";
|
| +
|
| + // Inherit DNS prefetch opt-out from parent frame
|
| + if (Document* parent = parentDocument()) {
|
| + if (!parent->isDNSPrefetchEnabled())
|
| + m_isDNSPrefetchEnabled = false;
|
| + }
|
| +}
|
| +
|
| +void Document::parseDNSPrefetchControlHeader(const String& dnsPrefetchControl)
|
| +{
|
| + if (equalIgnoringCase(dnsPrefetchControl, "on") &&
|
| + !m_haveExplicitlyDisabledDNSPrefetch) {
|
| + m_isDNSPrefetchEnabled = true;
|
| + return;
|
| + }
|
| +
|
| + m_isDNSPrefetchEnabled = false;
|
| + m_haveExplicitlyDisabledDNSPrefetch = true;
|
| +}
|
| +
|
| +void Document::reportException(const String& errorMessage, int lineNumber, const String& sourceURL)
|
| +{
|
| + if (DOMWindow* window = domWindow())
|
| + window->console()->addMessage(JSMessageSource, ErrorMessageLevel, errorMessage, lineNumber, sourceURL);
|
| +}
|
| +
|
| +void Document::addMessage(MessageDestination destination, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
|
| +{
|
| + switch (destination) {
|
| + case InspectorControllerDestination:
|
| + if (page())
|
| + page()->inspectorController()->addMessageToConsole(source, level, message, lineNumber, sourceURL);
|
| + return;
|
| + case ConsoleDestination:
|
| + if (DOMWindow* window = domWindow())
|
| + window->console()->addMessage(source, level, message, lineNumber, sourceURL);
|
| + return;
|
| + }
|
| + ASSERT_NOT_REACHED();
|
| +}
|
| +
|
| +void Document::resourceRetrievedByXMLHttpRequest(unsigned long identifier, const ScriptString& sourceString)
|
| +{
|
| + if (page())
|
| + page()->inspectorController()->resourceRetrievedByXMLHttpRequest(identifier, sourceString);
|
| +}
|
| +
|
| +class ScriptExecutionContextTaskTimer : public TimerBase {
|
| +public:
|
| + ScriptExecutionContextTaskTimer(PassRefPtr<Document> context, PassRefPtr<ScriptExecutionContext::Task> task)
|
| + : m_context(context)
|
| + , m_task(task)
|
| + {
|
| + }
|
| +
|
| +private:
|
| + virtual void fired()
|
| + {
|
| + m_task->performTask(m_context.get());
|
| + delete this;
|
| + }
|
| +
|
| + RefPtr<Document> m_context;
|
| + RefPtr<ScriptExecutionContext::Task> m_task;
|
| +};
|
| +
|
| +struct PerformTaskContext {
|
| + PerformTaskContext(ScriptExecutionContext* scriptExecutionContext, PassRefPtr<ScriptExecutionContext::Task> task)
|
| + : scriptExecutionContext(scriptExecutionContext)
|
| + , task(task)
|
| + {
|
| + }
|
| +
|
| + ScriptExecutionContext* scriptExecutionContext; // The context should exist until task execution.
|
| + RefPtr<ScriptExecutionContext::Task> task;
|
| +};
|
| +
|
| +static void performTask(void* ctx)
|
| +{
|
| + PerformTaskContext* ptctx = reinterpret_cast<PerformTaskContext*>(ctx);
|
| + ptctx->task->performTask(ptctx->scriptExecutionContext);
|
| + delete ptctx;
|
| +}
|
| +
|
| +void Document::postTask(PassRefPtr<Task> task)
|
| +{
|
| + if (isMainThread()) {
|
| + ScriptExecutionContextTaskTimer* timer = new ScriptExecutionContextTaskTimer(static_cast<Document*>(this), task);
|
| + timer->startOneShot(0);
|
| + } else {
|
| + callOnMainThread(performTask, new PerformTaskContext(this, task));
|
| + }
|
| +}
|
| +
|
| +Element* Document::findAnchor(const String& name)
|
| +{
|
| + if (name.isEmpty())
|
| + return 0;
|
| + if (Element* element = getElementById(name))
|
| + return element;
|
| + for (Node* node = this; node; node = node->traverseNextNode()) {
|
| + if (node->hasTagName(aTag)) {
|
| + HTMLAnchorElement* anchor = static_cast<HTMLAnchorElement*>(node);
|
| + if (inCompatMode()) {
|
| + // Quirks mode, case insensitive comparison of names.
|
| + if (equalIgnoringCase(anchor->name(), name))
|
| + return anchor;
|
| + } else {
|
| + // Strict mode, names need to match exactly.
|
| + if (anchor->name() == name)
|
| + return anchor;
|
| + }
|
| + }
|
| + }
|
| + return 0;
|
| +}
|
| +
|
| +} // namespace WebCore
|
| +
|
| +
|
| +
|
|
|
Chromium Code Reviews
Issue 21165:
Revert the merge. Mac build is mysteriously broken. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/