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Unified Diff: third_party/WebKit/WebCore/page/DOMWindow.cpp

Issue 21184: WebKit merge 40722:40785 (part 1) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 11 years, 10 months ago
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Index: third_party/WebKit/WebCore/page/DOMWindow.cpp
===================================================================
--- third_party/WebKit/WebCore/page/DOMWindow.cpp (revision 9391)
+++ third_party/WebKit/WebCore/page/DOMWindow.cpp (working copy)
@@ -1,1522 +1,1527 @@
-/*
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "DOMWindow.h"
-
-#include "BarInfo.h"
-#include "CSSComputedStyleDeclaration.h"
-#include "CSSRuleList.h"
-#include "CSSStyleSelector.h"
-#include "CString.h"
-#include "Chrome.h"
-#include "Console.h"
-#include "DOMSelection.h"
-#include "Document.h"
-#include "Element.h"
-#include "EventListener.h"
-#include "EventNames.h"
-#include "ExceptionCode.h"
-#include "FloatRect.h"
-#include "Frame.h"
-#include "FrameLoader.h"
-#include "FrameTree.h"
-#include "FrameView.h"
-#include "HTMLFrameOwnerElement.h"
-#include "History.h"
-#include "Location.h"
-#include "MessageEvent.h"
-#include "Navigator.h"
-#include "Page.h"
-#include "PageGroup.h"
-#include "PlatformScreen.h"
-#include "PlatformString.h"
-#include "Screen.h"
-#include "SecurityOrigin.h"
-#include "Settings.h"
-#include "ScriptController.h"
-#include <algorithm>
-#include <wtf/MathExtras.h>
-
-#if ENABLE(DATABASE)
-#include "Database.h"
-#endif
-
-#if ENABLE(DOM_STORAGE)
-#include "LocalStorage.h"
-#include "SessionStorage.h"
-#include "Storage.h"
-#include "StorageArea.h"
-#endif
-
-#if ENABLE(OFFLINE_WEB_APPLICATIONS)
-#include "DOMApplicationCache.h"
-#endif
-
-using std::min;
-using std::max;
-
-#if USE(V8)
-#include "Location.h"
-#include "Navigator.h"
-#include "CString.h"
-#include "FloatRect.h"
-#include "FrameTree.h"
-#include "FrameView.h"
-#include "Page.h"
-#include "Chrome.h"
-#include "WindowFeatures.h"
-#include "FrameLoadRequest.h"
-#include "ScheduledAction.h"
-#include "v8_proxy.h"
-
-#if PLATFORM(WIN)
-#include <windows.h>
-#endif // WIN
-
-#include "CSSHelper.h" // parseURL
-#endif // V8
-
-
-namespace WebCore {
-
-class PostMessageTimer : public TimerBase {
-public:
- PostMessageTimer(DOMWindow* window, PassRefPtr<MessageEvent> event, SecurityOrigin* targetOrigin)
- : m_window(window)
- , m_event(event)
- , m_targetOrigin(targetOrigin)
- {
- }
-
- MessageEvent* event() const { return m_event.get(); }
- SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); }
-
-private:
- virtual void fired()
- {
- m_window->postMessageTimerFired(this);
- }
-
- RefPtr<DOMWindow> m_window;
- RefPtr<MessageEvent> m_event;
- RefPtr<SecurityOrigin> m_targetOrigin;
-};
-
-// This function:
-// 1) Validates the pending changes are not changing to NaN
-// 2) Constrains the window rect to no smaller than 100 in each dimension and no
-// bigger than the the float rect's dimensions.
-// 3) Constrain window rect to within the top and left boundaries of the screen rect
-// 4) Constraint the window rect to within the bottom and right boundaries of the
-// screen rect.
-// 5) Translate the window rect coordinates to be within the coordinate space of
-// the screen rect.
-void DOMWindow::adjustWindowRect(const FloatRect& screen, FloatRect& window, const FloatRect& pendingChanges)
-{
- // Make sure we're in a valid state before adjusting dimensions.
- ASSERT(isfinite(screen.x()));
- ASSERT(isfinite(screen.y()));
- ASSERT(isfinite(screen.width()));
- ASSERT(isfinite(screen.height()));
- ASSERT(isfinite(window.x()));
- ASSERT(isfinite(window.y()));
- ASSERT(isfinite(window.width()));
- ASSERT(isfinite(window.height()));
-
- // Update window values if new requested values are not NaN.
- if (!isnan(pendingChanges.x()))
- window.setX(pendingChanges.x());
- if (!isnan(pendingChanges.y()))
- window.setY(pendingChanges.y());
- if (!isnan(pendingChanges.width()))
- window.setWidth(pendingChanges.width());
- if (!isnan(pendingChanges.height()))
- window.setHeight(pendingChanges.height());
-
- // Resize the window to between 100 and the screen width and height.
- window.setWidth(min(max(100.0f, window.width()), screen.width()));
- window.setHeight(min(max(100.0f, window.height()), screen.height()));
-
- // Constrain the window position to the screen.
- window.setX(max(screen.x(), min(window.x(), screen.right() - window.width())));
- window.setY(max(screen.y(), min(window.y(), screen.bottom() - window.height())));
-}
-
-#if USE(V8)
-
-static int lastUsedTimeoutId;
-static int timerNestingLevel = 0;
-const int kMaxTimerNestingLevel = 5;
-const double kMinimumTimerInterval = 0.004; // Change this to speed up Javascript's setTimeout!
-
-class DOMWindowTimer : public TimerBase {
-public:
- DOMWindowTimer(int timeoutId, int nestingLevel,
- DOMWindow* o, ScheduledAction* a)
- : m_timeoutId(timeoutId), m_nestingLevel(nestingLevel),
- m_object(o), m_action(a) { }
-
- virtual ~DOMWindowTimer() { delete m_action; }
-
- int timeoutId() const { return m_timeoutId; }
-
- int nestingLevel() const { return m_nestingLevel; }
- void setNestingLevel(int n) { m_nestingLevel = n; }
-
- ScheduledAction* action() const { return m_action; }
- ScheduledAction* takeAction() { ScheduledAction* a = m_action; m_action = 0; return a; }
-
-private:
- virtual void fired();
-
- int m_timeoutId;
- int m_nestingLevel;
- DOMWindow* m_object;
- ScheduledAction* m_action;
-};
-
-void DOMWindowTimer::fired() {
- timerNestingLevel = m_nestingLevel;
- m_object->timerFired(this);
- timerNestingLevel = 0;
-}
-
-#endif // V8
-
-
-DOMWindow::DOMWindow(Frame* frame)
- : m_frame(frame)
-{
-}
-
-DOMWindow::~DOMWindow()
-{
- if (m_frame)
- m_frame->clearFormerDOMWindow(this);
-}
-
-void DOMWindow::disconnectFrame()
-{
- m_frame = 0;
- clear();
-}
-
-void DOMWindow::clear()
-{
- if (m_screen)
- m_screen->disconnectFrame();
- m_screen = 0;
-
- if (m_selection)
- m_selection->disconnectFrame();
- m_selection = 0;
-
- if (m_history)
- m_history->disconnectFrame();
- m_history = 0;
-
- if (m_locationbar)
- m_locationbar->disconnectFrame();
- m_locationbar = 0;
-
- if (m_menubar)
- m_menubar->disconnectFrame();
- m_menubar = 0;
-
- if (m_personalbar)
- m_personalbar->disconnectFrame();
- m_personalbar = 0;
-
- if (m_scrollbars)
- m_scrollbars->disconnectFrame();
- m_scrollbars = 0;
-
- if (m_statusbar)
- m_statusbar->disconnectFrame();
- m_statusbar = 0;
-
- if (m_toolbar)
- m_toolbar->disconnectFrame();
- m_toolbar = 0;
-
- if (m_console)
- m_console->disconnectFrame();
- m_console = 0;
-
- if (m_navigator)
- m_navigator->disconnectFrame();
- m_navigator = 0;
-
- if (m_location)
- m_location->disconnectFrame();
- m_location = 0;
-
-#if ENABLE(DOM_STORAGE)
- if (m_sessionStorage)
- m_sessionStorage->disconnectFrame();
- m_sessionStorage = 0;
-
- if (m_localStorage)
- m_localStorage->disconnectFrame();
- m_localStorage = 0;
-#endif
-
-#if ENABLE(OFFLINE_WEB_APPLICATIONS)
- if (m_applicationCache)
- m_applicationCache->disconnectFrame();
- m_applicationCache = 0;
-#endif
-}
-
-Screen* DOMWindow::screen() const
-{
- if (!m_screen)
- m_screen = Screen::create(m_frame);
- return m_screen.get();
-}
-
-History* DOMWindow::history() const
-{
- if (!m_history)
- m_history = History::create(m_frame);
- return m_history.get();
-}
-
-BarInfo* DOMWindow::locationbar() const
-{
- if (!m_locationbar)
- m_locationbar = BarInfo::create(m_frame, BarInfo::Locationbar);
- return m_locationbar.get();
-}
-
-BarInfo* DOMWindow::menubar() const
-{
- if (!m_menubar)
- m_menubar = BarInfo::create(m_frame, BarInfo::Menubar);
- return m_menubar.get();
-}
-
-BarInfo* DOMWindow::personalbar() const
-{
- if (!m_personalbar)
- m_personalbar = BarInfo::create(m_frame, BarInfo::Personalbar);
- return m_personalbar.get();
-}
-
-BarInfo* DOMWindow::scrollbars() const
-{
- if (!m_scrollbars)
- m_scrollbars = BarInfo::create(m_frame, BarInfo::Scrollbars);
- return m_scrollbars.get();
-}
-
-BarInfo* DOMWindow::statusbar() const
-{
- if (!m_statusbar)
- m_statusbar = BarInfo::create(m_frame, BarInfo::Statusbar);
- return m_statusbar.get();
-}
-
-BarInfo* DOMWindow::toolbar() const
-{
- if (!m_toolbar)
- m_toolbar = BarInfo::create(m_frame, BarInfo::Toolbar);
- return m_toolbar.get();
-}
-
-Console* DOMWindow::console() const
-{
- if (!m_console)
- m_console = Console::create(m_frame);
- return m_console.get();
-}
-
-#if ENABLE(OFFLINE_WEB_APPLICATIONS)
-DOMApplicationCache* DOMWindow::applicationCache() const
-{
- if (!m_applicationCache)
- m_applicationCache = DOMApplicationCache::create(m_frame);
- return m_applicationCache.get();
-}
-#endif
-
-Navigator* DOMWindow::navigator() const
-{
- if (!m_navigator)
- m_navigator = Navigator::create(m_frame);
- return m_navigator.get();
-}
-
-Location* DOMWindow::location() const
-{
- if (!m_location)
- m_location = Location::create(m_frame);
- return m_location.get();
-}
-
-#if ENABLE(DOM_STORAGE)
-Storage* DOMWindow::sessionStorage() const
-{
- if (m_sessionStorage)
- return m_sessionStorage.get();
-
- Page* page = m_frame->page();
- if (!page)
- return 0;
-
- Document* document = m_frame->document();
- if (!document)
- return 0;
-
- RefPtr<StorageArea> storageArea = page->sessionStorage()->storageArea(document->securityOrigin());
- m_sessionStorage = Storage::create(m_frame, storageArea.release());
- return m_sessionStorage.get();
-}
-
-Storage* DOMWindow::localStorage() const
-{
- Document* document = this->document();
- if (!document)
- return 0;
-
- Page* page = document->page();
- if (!page)
- return 0;
-
- Settings* settings = document->settings();
- if (!settings || !settings->localStorageEnabled())
- return 0;
-
- LocalStorage* localStorage = page->group().localStorage();
- RefPtr<StorageArea> storageArea = localStorage ? localStorage->storageArea(document->securityOrigin()) : 0;
- if (storageArea)
- m_localStorage = Storage::create(m_frame, storageArea.release());
-
- return m_localStorage.get();
-}
-#endif
-
-void DOMWindow::postMessage(const String& message, MessagePort* messagePort, const String& targetOrigin, DOMWindow* source, ExceptionCode& ec)
-{
- if (!m_frame)
- return;
-
- // Compute the target origin. We need to do this synchronously in order
- // to generate the SYNTAX_ERR exception correctly.
- RefPtr<SecurityOrigin> target;
- if (targetOrigin != "*") {
- target = SecurityOrigin::createFromString(targetOrigin);
- if (target->isEmpty()) {
- ec = SYNTAX_ERR;
- return;
- }
- }
-
- RefPtr<MessagePort> newMessagePort;
- if (messagePort)
- newMessagePort = messagePort->clone(ec);
- if (ec)
- return;
-
- // Capture the source of the message. We need to do this synchronously
- // in order to capture the source of the message correctly.
- Document* sourceDocument = source->document();
- if (!sourceDocument)
- return;
- String sourceOrigin = sourceDocument->securityOrigin()->toString();
-
- // Schedule the message.
- PostMessageTimer* timer = new PostMessageTimer(this, MessageEvent::create(message, sourceOrigin, "", source, newMessagePort), target.get());
- timer->startOneShot(0);
-}
-
-void DOMWindow::postMessageTimerFired(PostMessageTimer* t)
-{
- OwnPtr<PostMessageTimer> timer(t);
-
- if (!document())
- return;
-
- if (timer->targetOrigin()) {
- // Check target origin now since the target document may have changed since the simer was scheduled.
- if (!timer->targetOrigin()->isSameSchemeHostPort(document()->securityOrigin())) {
- String message = String::format("Unable to post message to %s. Recipient has origin %s.\n",
- timer->targetOrigin()->toString().utf8().data(), document()->securityOrigin()->toString().utf8().data());
- console()->addMessage(JSMessageSource, ErrorMessageLevel, message, 0, String());
- return;
- }
- }
-
- MessagePort* messagePort = timer->event()->messagePort();
- ASSERT(!messagePort || !messagePort->scriptExecutionContext());
- if (messagePort)
- messagePort->attachToContext(document());
-
- document()->dispatchWindowEvent(timer->event());
-}
-
-DOMSelection* DOMWindow::getSelection()
-{
- if (!m_selection)
- m_selection = DOMSelection::create(m_frame);
- return m_selection.get();
-}
-
-Element* DOMWindow::frameElement() const
-{
- if (!m_frame)
- return 0;
-
- return m_frame->ownerElement();
-}
-
-void DOMWindow::focus()
-{
- if (!m_frame)
- return;
-
- m_frame->focusWindow();
-}
-
-void DOMWindow::blur()
-{
- if (!m_frame)
- return;
-
- m_frame->unfocusWindow();
-}
-
-void DOMWindow::close()
-{
- if (!m_frame)
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- if (m_frame != page->mainFrame())
- return;
-
- Settings* settings = m_frame->settings();
- bool allowScriptsToCloseWindows =
- settings && settings->allowScriptsToCloseWindows();
-
- if (m_frame->loader()->openedByDOM()
- || m_frame->loader()->getHistoryLength() <= 1
- || allowScriptsToCloseWindows)
- m_frame->scheduleClose();
-}
-
-void DOMWindow::print()
-{
- if (!m_frame)
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- page->chrome()->print(m_frame);
-}
-
-void DOMWindow::stop()
-{
- if (!m_frame)
- return;
-
- // Ignores stop() in unload event handlers
- if (m_frame->loader()->firingUnloadEvents())
- return;
-
- // We must check whether the load is complete asynchronously,
- // because we might still be parsing the document until the
- // callstack unwinds.
- m_frame->loader()->stopForUserCancel(true);
-}
-
-void DOMWindow::alert(const String& message)
-{
-#if USE(V8)
- // Before showing the JavaScript dialog, we give
- // the proxy implementation a chance to process any
- // pending console messages.
- V8Proxy::ProcessConsoleMessages();
-#endif
-
- if (!m_frame)
- return;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateRendering();
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- page->chrome()->runJavaScriptAlert(m_frame, message);
-}
-
-bool DOMWindow::confirm(const String& message)
-{
-#if USE(V8)
- // Before showing the JavaScript dialog, we give
- // the proxy implementation a chance to process any
- // pending console messages.
- V8Proxy::ProcessConsoleMessages();
-#endif
-
- if (!m_frame)
- return false;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateRendering();
-
- Page* page = m_frame->page();
- if (!page)
- return false;
-
- return page->chrome()->runJavaScriptConfirm(m_frame, message);
-}
-
-String DOMWindow::prompt(const String& message, const String& defaultValue)
-{
-#if USE(V8)
- // Before showing the JavaScript dialog, we give
- // the proxy implementation a chance to process any
- // pending console messages.
- V8Proxy::ProcessConsoleMessages();
-#endif
-
- if (!m_frame)
- return String();
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateRendering();
-
- Page* page = m_frame->page();
- if (!page)
- return String();
-
- String returnValue;
- if (page->chrome()->runJavaScriptPrompt(m_frame, message, defaultValue, returnValue))
- return returnValue;
-
- return String();
-}
-
-bool DOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool /*wholeWord*/, bool /*searchInFrames*/, bool /*showDialog*/) const
-{
- if (!m_frame)
- return false;
-
- // FIXME (13016): Support wholeWord, searchInFrames and showDialog
- return m_frame->findString(string, !backwards, caseSensitive, wrap, false);
-}
-
-bool DOMWindow::offscreenBuffering() const
-{
- return true;
-}
-
-int DOMWindow::outerHeight() const
-{
- if (!m_frame)
- return 0;
-
- Page* page = m_frame->page();
- if (!page)
- return 0;
-
- return static_cast<int>(page->chrome()->windowRect().height());
-}
-
-int DOMWindow::outerWidth() const
-{
- if (!m_frame)
- return 0;
-
- Page* page = m_frame->page();
- if (!page)
- return 0;
-
- return static_cast<int>(page->chrome()->windowRect().width());
-}
-
-int DOMWindow::innerHeight() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- return static_cast<int>(view->height() / m_frame->pageZoomFactor());
-}
-
-int DOMWindow::innerWidth() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- return static_cast<int>(view->width() / m_frame->pageZoomFactor());
-}
-
-int DOMWindow::screenX() const
-{
- if (!m_frame)
- return 0;
-
- Page* page = m_frame->page();
- if (!page)
- return 0;
-
- return static_cast<int>(page->chrome()->windowRect().x());
-}
-
-int DOMWindow::screenY() const
-{
- if (!m_frame)
- return 0;
-
- Page* page = m_frame->page();
- if (!page)
- return 0;
-
- return static_cast<int>(page->chrome()->windowRect().y());
-}
-
-int DOMWindow::scrollX() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateLayoutIgnorePendingStylesheets();
-
- return static_cast<int>(view->scrollX() / m_frame->pageZoomFactor());
-}
-
-int DOMWindow::scrollY() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateLayoutIgnorePendingStylesheets();
-
- return static_cast<int>(view->scrollY() / m_frame->pageZoomFactor());
-}
-
-bool DOMWindow::closed() const
-{
- return !m_frame;
-}
-
-unsigned DOMWindow::length() const
-{
- if (!m_frame)
- return 0;
-
- return m_frame->tree()->childCount();
-}
-
-String DOMWindow::name() const
-{
- if (!m_frame)
- return String();
-
- return m_frame->tree()->name();
-}
-
-void DOMWindow::setName(const String& string)
-{
- if (!m_frame)
- return;
-
- m_frame->tree()->setName(string);
-}
-
-String DOMWindow::status() const
-{
- if (!m_frame)
- return String();
-
- return m_frame->jsStatusBarText();
-}
-
-void DOMWindow::setStatus(const String& string)
-{
- if (!m_frame)
- return;
-
- m_frame->setJSStatusBarText(string);
-}
-
-String DOMWindow::defaultStatus() const
-{
- if (!m_frame)
- return String();
-
- return m_frame->jsDefaultStatusBarText();
-}
-
-void DOMWindow::setDefaultStatus(const String& string)
-{
- if (!m_frame)
- return;
-
- m_frame->setJSDefaultStatusBarText(string);
-}
-
-DOMWindow* DOMWindow::self() const
-{
- if (!m_frame)
- return 0;
-
- return m_frame->domWindow();
-}
-
-DOMWindow* DOMWindow::opener() const
-{
- if (!m_frame)
- return 0;
-
- Frame* opener = m_frame->loader()->opener();
- if (!opener)
- return 0;
-
- return opener->domWindow();
-}
-
-DOMWindow* DOMWindow::parent() const
-{
- if (!m_frame)
- return 0;
-
- Frame* parent = m_frame->tree()->parent(true);
- if (parent)
- return parent->domWindow();
-
- return m_frame->domWindow();
-}
-
-DOMWindow* DOMWindow::top() const
-{
- if (!m_frame)
- return 0;
-
- Page* page = m_frame->page();
- if (!page)
- return 0;
-
- return m_frame->tree()->top(true)->domWindow();
-}
-
-Document* DOMWindow::document() const
-{
- if (!m_frame)
- return 0;
-
- ASSERT(m_frame->document());
- return m_frame->document();
-}
-
-PassRefPtr<CSSStyleDeclaration> DOMWindow::getComputedStyle(Element* elt, const String&) const
-{
- if (!elt)
- return 0;
-
- // FIXME: This needs take pseudo elements into account.
- return computedStyle(elt);
-}
-
-PassRefPtr<CSSRuleList> DOMWindow::getMatchedCSSRules(Element* elt, const String& pseudoElt, bool authorOnly) const
-{
- if (!m_frame)
- return 0;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (!doc)
- return 0;
-
- if (!pseudoElt.isEmpty())
- return doc->styleSelector()->pseudoStyleRulesForElement(elt, pseudoElt, authorOnly);
- return doc->styleSelector()->styleRulesForElement(elt, authorOnly);
-}
-
-double DOMWindow::devicePixelRatio() const
-{
- if (!m_frame)
- return 0.0;
-
- Page* page = m_frame->page();
- if (!page)
- return 0.0;
-
- return page->chrome()->scaleFactor();
-}
-
-#if USE(V8)
-
-static void setWindowFeature(const String& keyString, const String& valueString, WindowFeatures& windowFeatures) {
- int value;
-
- if (valueString.length() == 0 || // listing a key with no value is shorthand for key=yes
- valueString == "yes")
- value = 1;
- else
- value = valueString.toInt();
-
- if (keyString == "left" || keyString == "screenx") {
- windowFeatures.xSet = true;
- windowFeatures.x = value;
- } else if (keyString == "top" || keyString == "screeny") {
- windowFeatures.ySet = true;
- windowFeatures.y = value;
- } else if (keyString == "width" || keyString == "innerwidth") {
- windowFeatures.widthSet = true;
- windowFeatures.width = value;
- } else if (keyString == "height" || keyString == "innerheight") {
- windowFeatures.heightSet = true;
- windowFeatures.height = value;
- } else if (keyString == "menubar")
- windowFeatures.menuBarVisible = value;
- else if (keyString == "toolbar")
- windowFeatures.toolBarVisible = value;
- else if (keyString == "location")
- windowFeatures.locationBarVisible = value;
- else if (keyString == "status")
- windowFeatures.statusBarVisible = value;
- else if (keyString == "resizable")
- windowFeatures.resizable = value;
- else if (keyString == "fullscreen")
- windowFeatures.fullscreen = value;
- else if (keyString == "scrollbars")
- windowFeatures.scrollbarsVisible = value;
-}
-
-
-void DOMWindow::back()
-{
- if (m_history)
- m_history->back();
-}
-
-void DOMWindow::forward()
-{
- if (m_history)
- m_history->forward();
-}
-
-void DOMWindow::setLocation(const String& v) {
- if (!m_frame)
- return;
-
- Frame* active_frame = ScriptController::retrieveActiveFrame();
- if (!active_frame)
- return;
-
- if (!active_frame->loader()->shouldAllowNavigation(m_frame))
- return;
-
- if (!parseURL(v).startsWith("javascript:", false) ||
- ScriptController::isSafeScript(m_frame)) {
- String completed_url = active_frame->loader()->completeURL(v).string();
-
- // FIXME: The JSC bindings pass !anyPageIsProcessingUserGesture() for
- // the lockHistory parameter. We should probably do something similar.
-
- m_frame->loader()->scheduleLocationChange(completed_url,
- active_frame->loader()->outgoingReferrer(), false, false,
- active_frame->script()->processingUserGesture());
- }
-}
-
-void DOMWindow::dump(const String& msg)
-{
- if (!m_frame)
- return;
-
- m_frame->domWindow()->console()->addMessage(JSMessageSource,
- ErrorMessageLevel, msg, 0, m_frame->document()->url());
-}
-
-void DOMWindow::scheduleClose()
-{
- if (!m_frame)
- return;
-
- m_frame->scheduleClose();
-}
-
-void DOMWindow::timerFired(DOMWindowTimer* timer) {
- if (!m_frame)
- return;
-
- // Simple case for non-one-shot timers.
- if (timer->isActive()) {
- int timeoutId = timer->timeoutId();
-
- timer->action()->execute(this);
-
- // The DOMWindowTimer object may have been deleted or replaced during
- // execution. so we re-fetch it.
- timer = m_timeouts.get(timeoutId);
- if (!timer)
- return;
-
- if (timer->repeatInterval() &&
- timer->repeatInterval() < kMinimumTimerInterval) {
- timer->setNestingLevel(timer->nestingLevel() + 1);
- if (timer->nestingLevel() >= kMaxTimerNestingLevel) {
- timer->augmentRepeatInterval(
- kMinimumTimerInterval - timer->repeatInterval());
- }
- }
- return;
- }
-
- // Delete timer before executing the action for one-shot timers.
- ScheduledAction* action = timer->takeAction();
- m_timeouts.remove(timer->timeoutId());
- delete timer;
- action->execute(this);
- delete action;
-}
-
-
-void DOMWindow::clearAllTimeouts()
-{
- deleteAllValues(m_timeouts);
- m_timeouts.clear();
-}
-
-int DOMWindow::installTimeout(ScheduledAction* a, int t, bool singleShot) {
- if (!m_frame)
- return 0;
-
- int timeoutId = ++lastUsedTimeoutId;
-
- // avoid wraparound going negative on us
- if (timeoutId <= 0)
- timeoutId = 1;
-
- int nestLevel = timerNestingLevel + 1;
-
- DOMWindowTimer* timer = new DOMWindowTimer(timeoutId, nestLevel, this, a);
- ASSERT(!m_timeouts.get(timeoutId));
- m_timeouts.set(timeoutId, timer);
- double interval = max(0.001, t * 0.001);
- if (interval < kMinimumTimerInterval && nestLevel >= kMaxTimerNestingLevel)
- interval = kMinimumTimerInterval;
- if (singleShot)
- timer->startOneShot(interval);
- else
- timer->startRepeating(interval);
-
- return timeoutId;
-}
-
-void DOMWindow::clearTimeout(int timeoutId)
-{
- // timeout IDs have to be positive, and 0 and -1 are unsafe to
- // even look up since they are the empty and deleted value
- // respectively
- if (timeoutId <= 0)
- return;
-
- delete m_timeouts.take(timeoutId);
-}
-
-#endif // V8
-
-#if ENABLE(DATABASE)
-PassRefPtr<Database> DOMWindow::openDatabase(const String& name, const String& version, const String& displayName, unsigned long estimatedSize, ExceptionCode& ec)
-{
- if (!m_frame)
- return 0;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (!doc)
- return 0;
-
- Settings* settings = m_frame->settings();
- if (!settings || !settings->databasesEnabled())
- return 0;
-
- return Database::openDatabase(doc, name, version, displayName, estimatedSize, ec);
-}
-#endif
-
-void DOMWindow::scrollBy(int x, int y) const
-{
- if (!m_frame)
- return;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateLayoutIgnorePendingStylesheets();
-
- FrameView* view = m_frame->view();
- if (!view)
- return;
-
- view->scrollBy(IntSize(x, y));
-}
-
-void DOMWindow::scrollTo(int x, int y) const
-{
- if (!m_frame)
- return;
-
- Document* doc = m_frame->document();
- ASSERT(doc);
- if (doc)
- doc->updateLayoutIgnorePendingStylesheets();
-
- FrameView* view = m_frame->view();
- if (!view)
- return;
-
- int zoomedX = static_cast<int>(x * m_frame->pageZoomFactor());
- int zoomedY = static_cast<int>(y * m_frame->pageZoomFactor());
- view->setScrollPosition(IntPoint(zoomedX, zoomedY));
-}
-
-void DOMWindow::moveBy(float x, float y) const
-{
- if (!m_frame)
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- if (m_frame != page->mainFrame())
- return;
-
- FloatRect fr = page->chrome()->windowRect();
- FloatRect update = fr;
- update.move(x, y);
- // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
- adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);
- page->chrome()->setWindowRect(fr);
-}
-
-void DOMWindow::moveTo(float x, float y) const
-{
- if (!m_frame)
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- if (m_frame != page->mainFrame())
- return;
-
- FloatRect fr = page->chrome()->windowRect();
- FloatRect sr = screenAvailableRect(page->mainFrame()->view());
- fr.setLocation(sr.location());
- FloatRect update = fr;
- update.move(x, y);
- // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
- adjustWindowRect(sr, fr, update);
- page->chrome()->setWindowRect(fr);
-}
-
-void DOMWindow::resizeBy(float x, float y) const
-{
- if (!m_frame)
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- if (m_frame != page->mainFrame())
- return;
-
- FloatRect fr = page->chrome()->windowRect();
- FloatSize dest = fr.size() + FloatSize(x, y);
- FloatRect update(fr.location(), dest);
- adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);
- page->chrome()->setWindowRect(fr);
-}
-
-void DOMWindow::resizeTo(float width, float height) const
-{
- if (!m_frame)
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- if (m_frame != page->mainFrame())
- return;
-
- FloatRect fr = page->chrome()->windowRect();
- FloatSize dest = FloatSize(width, height);
- FloatRect update(fr.location(), dest);
- adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);
- page->chrome()->setWindowRect(fr);
-}
-
-inline void DOMWindow::setInlineEventListenerForType(const AtomicString& eventType, PassRefPtr<EventListener> eventListener)
-{
- Document* document = this->document();
- if (!document)
- return;
- document->setWindowInlineEventListenerForType(eventType, eventListener);
-}
-
-inline EventListener* DOMWindow::inlineEventListenerForType(const AtomicString& eventType) const
-{
- Document* document = this->document();
- if (!document)
- return 0;
- return document->windowInlineEventListenerForType(eventType);
-}
-
-EventListener* DOMWindow::onabort() const
-{
- return inlineEventListenerForType(eventNames().abortEvent);
-}
-
-void DOMWindow::setOnabort(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().abortEvent, eventListener);
-}
-
-EventListener* DOMWindow::onblur() const
-{
- return inlineEventListenerForType(eventNames().blurEvent);
-}
-
-void DOMWindow::setOnblur(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().blurEvent, eventListener);
-}
-
-EventListener* DOMWindow::onchange() const
-{
- return inlineEventListenerForType(eventNames().changeEvent);
-}
-
-void DOMWindow::setOnchange(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().changeEvent, eventListener);
-}
-
-EventListener* DOMWindow::onclick() const
-{
- return inlineEventListenerForType(eventNames().clickEvent);
-}
-
-void DOMWindow::setOnclick(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().clickEvent, eventListener);
-}
-
-EventListener* DOMWindow::ondblclick() const
-{
- return inlineEventListenerForType(eventNames().dblclickEvent);
-}
-
-void DOMWindow::setOndblclick(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().dblclickEvent, eventListener);
-}
-
-EventListener* DOMWindow::onerror() const
-{
- return inlineEventListenerForType(eventNames().errorEvent);
-}
-
-void DOMWindow::setOnerror(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().errorEvent, eventListener);
-}
-
-EventListener* DOMWindow::onfocus() const
-{
- return inlineEventListenerForType(eventNames().focusEvent);
-}
-
-void DOMWindow::setOnfocus(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().focusEvent, eventListener);
-}
-
-EventListener* DOMWindow::onkeydown() const
-{
- return inlineEventListenerForType(eventNames().keydownEvent);
-}
-
-void DOMWindow::setOnkeydown(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().keydownEvent, eventListener);
-}
-
-EventListener* DOMWindow::onkeypress() const
-{
- return inlineEventListenerForType(eventNames().keypressEvent);
-}
-
-void DOMWindow::setOnkeypress(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().keypressEvent, eventListener);
-}
-
-EventListener* DOMWindow::onkeyup() const
-{
- return inlineEventListenerForType(eventNames().keyupEvent);
-}
-
-void DOMWindow::setOnkeyup(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().keyupEvent, eventListener);
-}
-
-EventListener* DOMWindow::onload() const
-{
- return inlineEventListenerForType(eventNames().loadEvent);
-}
-
-void DOMWindow::setOnload(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().loadEvent, eventListener);
-}
-
-EventListener* DOMWindow::onmousedown() const
-{
- return inlineEventListenerForType(eventNames().mousedownEvent);
-}
-
-void DOMWindow::setOnmousedown(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().mousedownEvent, eventListener);
-}
-
-EventListener* DOMWindow::onmousemove() const
-{
- return inlineEventListenerForType(eventNames().mousemoveEvent);
-}
-
-void DOMWindow::setOnmousemove(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().mousemoveEvent, eventListener);
-}
-
-EventListener* DOMWindow::onmouseout() const
-{
- return inlineEventListenerForType(eventNames().mouseoutEvent);
-}
-
-void DOMWindow::setOnmouseout(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().mouseoutEvent, eventListener);
-}
-
-EventListener* DOMWindow::onmouseover() const
-{
- return inlineEventListenerForType(eventNames().mouseoverEvent);
-}
-
-void DOMWindow::setOnmouseover(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().mouseoverEvent, eventListener);
-}
-
-EventListener* DOMWindow::onmouseup() const
-{
- return inlineEventListenerForType(eventNames().mouseupEvent);
-}
-
-void DOMWindow::setOnmouseup(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().mouseupEvent, eventListener);
-}
-
-EventListener* DOMWindow::onmousewheel() const
-{
- return inlineEventListenerForType(eventNames().mousewheelEvent);
-}
-
-void DOMWindow::setOnmousewheel(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().mousewheelEvent, eventListener);
-}
-
-EventListener* DOMWindow::onreset() const
-{
- return inlineEventListenerForType(eventNames().resetEvent);
-}
-
-void DOMWindow::setOnreset(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().resetEvent, eventListener);
-}
-
-EventListener* DOMWindow::onresize() const
-{
- return inlineEventListenerForType(eventNames().resizeEvent);
-}
-
-void DOMWindow::setOnresize(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().resizeEvent, eventListener);
-}
-
-EventListener* DOMWindow::onscroll() const
-{
- return inlineEventListenerForType(eventNames().scrollEvent);
-}
-
-void DOMWindow::setOnscroll(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().scrollEvent, eventListener);
-}
-
-EventListener* DOMWindow::onsearch() const
-{
- return inlineEventListenerForType(eventNames().searchEvent);
-}
-
-void DOMWindow::setOnsearch(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().searchEvent, eventListener);
-}
-
-EventListener* DOMWindow::onselect() const
-{
- return inlineEventListenerForType(eventNames().selectEvent);
-}
-
-void DOMWindow::setOnselect(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().selectEvent, eventListener);
-}
-
-EventListener* DOMWindow::onsubmit() const
-{
- return inlineEventListenerForType(eventNames().submitEvent);
-}
-
-void DOMWindow::setOnsubmit(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().submitEvent, eventListener);
-}
-
-EventListener* DOMWindow::onunload() const
-{
- return inlineEventListenerForType(eventNames().unloadEvent);
-}
-
-void DOMWindow::setOnunload(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().unloadEvent, eventListener);
-}
-
-EventListener* DOMWindow::onbeforeunload() const
-{
- return inlineEventListenerForType(eventNames().beforeunloadEvent);
-}
-
-void DOMWindow::setOnbeforeunload(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().beforeunloadEvent, eventListener);
-}
-
-EventListener* DOMWindow::onwebkitanimationstart() const
-{
- return inlineEventListenerForType(eventNames().webkitAnimationStartEvent);
-}
-
-void DOMWindow::setOnwebkitanimationstart(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().webkitAnimationStartEvent, eventListener);
-}
-
-EventListener* DOMWindow::onwebkitanimationiteration() const
-{
- return inlineEventListenerForType(eventNames().webkitAnimationIterationEvent);
-}
-
-void DOMWindow::setOnwebkitanimationiteration(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().webkitAnimationIterationEvent, eventListener);
-}
-
-EventListener* DOMWindow::onwebkitanimationend() const
-{
- return inlineEventListenerForType(eventNames().webkitAnimationEndEvent);
-}
-
-void DOMWindow::setOnwebkitanimationend(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().webkitAnimationEndEvent, eventListener);
-}
-
-EventListener* DOMWindow::onwebkittransitionend() const
-{
- return inlineEventListenerForType(eventNames().webkitTransitionEndEvent);
-}
-
-void DOMWindow::setOnwebkittransitionend(PassRefPtr<EventListener> eventListener)
-{
- setInlineEventListenerForType(eventNames().webkitTransitionEndEvent, eventListener);
-}
-
-} // namespace WebCore
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "DOMWindow.h"
+
+#include "BarInfo.h"
+#include "CSSComputedStyleDeclaration.h"
+#include "CSSRuleList.h"
+#include "CSSStyleSelector.h"
+#include "CString.h"
+#include "Chrome.h"
+#include "Console.h"
+#include "DOMSelection.h"
+#include "Document.h"
+#include "Element.h"
+#include "EventListener.h"
+#include "EventNames.h"
+#include "ExceptionCode.h"
+#include "FloatRect.h"
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "FrameTree.h"
+#include "FrameView.h"
+#include "HTMLFrameOwnerElement.h"
+#include "History.h"
+#include "InspectorController.h"
+#include "Location.h"
+#include "MessageEvent.h"
+#include "Navigator.h"
+#include "Page.h"
+#include "PageGroup.h"
+#include "PlatformScreen.h"
+#include "PlatformString.h"
+#include "Screen.h"
+#include "SecurityOrigin.h"
+#include "Settings.h"
+#include "ScriptController.h"
+#include <algorithm>
+#include <wtf/MathExtras.h>
+
+#if ENABLE(DATABASE)
+#include "Database.h"
+#endif
+
+#if ENABLE(DOM_STORAGE)
+#include "LocalStorage.h"
+#include "SessionStorage.h"
+#include "Storage.h"
+#include "StorageArea.h"
+#endif
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+#include "DOMApplicationCache.h"
+#endif
+
+using std::min;
+using std::max;
+
+#if USE(V8)
+#include "Location.h"
+#include "Navigator.h"
+#include "CString.h"
+#include "FloatRect.h"
+#include "FrameTree.h"
+#include "FrameView.h"
+#include "Page.h"
+#include "Chrome.h"
+#include "WindowFeatures.h"
+#include "FrameLoadRequest.h"
+#include "ScheduledAction.h"
+#include "v8_proxy.h"
+
+#if PLATFORM(WIN)
+#include <windows.h>
+#endif // WIN
+
+#include "CSSHelper.h" // parseURL
+#endif // V8
+
+
+namespace WebCore {
+
+class PostMessageTimer : public TimerBase {
+public:
+ PostMessageTimer(DOMWindow* window, PassRefPtr<MessageEvent> event, SecurityOrigin* targetOrigin)
+ : m_window(window)
+ , m_event(event)
+ , m_targetOrigin(targetOrigin)
+ {
+ }
+
+ MessageEvent* event() const { return m_event.get(); }
+ SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); }
+
+private:
+ virtual void fired()
+ {
+ m_window->postMessageTimerFired(this);
+ }
+
+ RefPtr<DOMWindow> m_window;
+ RefPtr<MessageEvent> m_event;
+ RefPtr<SecurityOrigin> m_targetOrigin;
+};
+
+// This function:
+// 1) Validates the pending changes are not changing to NaN
+// 2) Constrains the window rect to no smaller than 100 in each dimension and no
+// bigger than the the float rect's dimensions.
+// 3) Constrain window rect to within the top and left boundaries of the screen rect
+// 4) Constraint the window rect to within the bottom and right boundaries of the
+// screen rect.
+// 5) Translate the window rect coordinates to be within the coordinate space of
+// the screen rect.
+void DOMWindow::adjustWindowRect(const FloatRect& screen, FloatRect& window, const FloatRect& pendingChanges)
+{
+ // Make sure we're in a valid state before adjusting dimensions.
+ ASSERT(isfinite(screen.x()));
+ ASSERT(isfinite(screen.y()));
+ ASSERT(isfinite(screen.width()));
+ ASSERT(isfinite(screen.height()));
+ ASSERT(isfinite(window.x()));
+ ASSERT(isfinite(window.y()));
+ ASSERT(isfinite(window.width()));
+ ASSERT(isfinite(window.height()));
+
+ // Update window values if new requested values are not NaN.
+ if (!isnan(pendingChanges.x()))
+ window.setX(pendingChanges.x());
+ if (!isnan(pendingChanges.y()))
+ window.setY(pendingChanges.y());
+ if (!isnan(pendingChanges.width()))
+ window.setWidth(pendingChanges.width());
+ if (!isnan(pendingChanges.height()))
+ window.setHeight(pendingChanges.height());
+
+ // Resize the window to between 100 and the screen width and height.
+ window.setWidth(min(max(100.0f, window.width()), screen.width()));
+ window.setHeight(min(max(100.0f, window.height()), screen.height()));
+
+ // Constrain the window position to the screen.
+ window.setX(max(screen.x(), min(window.x(), screen.right() - window.width())));
+ window.setY(max(screen.y(), min(window.y(), screen.bottom() - window.height())));
+}
+
+#if USE(V8)
+
+static int lastUsedTimeoutId;
+static int timerNestingLevel = 0;
+const int kMaxTimerNestingLevel = 5;
+const double kMinimumTimerInterval = 0.004; // Change this to speed up Javascript's setTimeout!
+
+class DOMWindowTimer : public TimerBase {
+public:
+ DOMWindowTimer(int timeoutId, int nestingLevel,
+ DOMWindow* o, ScheduledAction* a)
+ : m_timeoutId(timeoutId), m_nestingLevel(nestingLevel),
+ m_object(o), m_action(a) { }
+
+ virtual ~DOMWindowTimer() { delete m_action; }
+
+ int timeoutId() const { return m_timeoutId; }
+
+ int nestingLevel() const { return m_nestingLevel; }
+ void setNestingLevel(int n) { m_nestingLevel = n; }
+
+ ScheduledAction* action() const { return m_action; }
+ ScheduledAction* takeAction() { ScheduledAction* a = m_action; m_action = 0; return a; }
+
+private:
+ virtual void fired();
+
+ int m_timeoutId;
+ int m_nestingLevel;
+ DOMWindow* m_object;
+ ScheduledAction* m_action;
+};
+
+void DOMWindowTimer::fired() {
+ timerNestingLevel = m_nestingLevel;
+ m_object->timerFired(this);
+ timerNestingLevel = 0;
+}
+
+#endif // V8
+
+
+DOMWindow::DOMWindow(Frame* frame)
+ : m_frame(frame)
+{
+}
+
+DOMWindow::~DOMWindow()
+{
+ if (m_frame)
+ m_frame->clearFormerDOMWindow(this);
+}
+
+void DOMWindow::disconnectFrame()
+{
+ m_frame = 0;
+ clear();
+}
+
+void DOMWindow::clear()
+{
+ if (m_screen)
+ m_screen->disconnectFrame();
+ m_screen = 0;
+
+ if (m_selection)
+ m_selection->disconnectFrame();
+ m_selection = 0;
+
+ if (m_history)
+ m_history->disconnectFrame();
+ m_history = 0;
+
+ if (m_locationbar)
+ m_locationbar->disconnectFrame();
+ m_locationbar = 0;
+
+ if (m_menubar)
+ m_menubar->disconnectFrame();
+ m_menubar = 0;
+
+ if (m_personalbar)
+ m_personalbar->disconnectFrame();
+ m_personalbar = 0;
+
+ if (m_scrollbars)
+ m_scrollbars->disconnectFrame();
+ m_scrollbars = 0;
+
+ if (m_statusbar)
+ m_statusbar->disconnectFrame();
+ m_statusbar = 0;
+
+ if (m_toolbar)
+ m_toolbar->disconnectFrame();
+ m_toolbar = 0;
+
+ if (m_console)
+ m_console->disconnectFrame();
+ m_console = 0;
+
+ if (m_navigator)
+ m_navigator->disconnectFrame();
+ m_navigator = 0;
+
+ if (m_location)
+ m_location->disconnectFrame();
+ m_location = 0;
+
+#if ENABLE(DOM_STORAGE)
+ if (m_sessionStorage)
+ m_sessionStorage->disconnectFrame();
+ m_sessionStorage = 0;
+
+ if (m_localStorage)
+ m_localStorage->disconnectFrame();
+ m_localStorage = 0;
+#endif
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+ if (m_applicationCache)
+ m_applicationCache->disconnectFrame();
+ m_applicationCache = 0;
+#endif
+}
+
+Screen* DOMWindow::screen() const
+{
+ if (!m_screen)
+ m_screen = Screen::create(m_frame);
+ return m_screen.get();
+}
+
+History* DOMWindow::history() const
+{
+ if (!m_history)
+ m_history = History::create(m_frame);
+ return m_history.get();
+}
+
+BarInfo* DOMWindow::locationbar() const
+{
+ if (!m_locationbar)
+ m_locationbar = BarInfo::create(m_frame, BarInfo::Locationbar);
+ return m_locationbar.get();
+}
+
+BarInfo* DOMWindow::menubar() const
+{
+ if (!m_menubar)
+ m_menubar = BarInfo::create(m_frame, BarInfo::Menubar);
+ return m_menubar.get();
+}
+
+BarInfo* DOMWindow::personalbar() const
+{
+ if (!m_personalbar)
+ m_personalbar = BarInfo::create(m_frame, BarInfo::Personalbar);
+ return m_personalbar.get();
+}
+
+BarInfo* DOMWindow::scrollbars() const
+{
+ if (!m_scrollbars)
+ m_scrollbars = BarInfo::create(m_frame, BarInfo::Scrollbars);
+ return m_scrollbars.get();
+}
+
+BarInfo* DOMWindow::statusbar() const
+{
+ if (!m_statusbar)
+ m_statusbar = BarInfo::create(m_frame, BarInfo::Statusbar);
+ return m_statusbar.get();
+}
+
+BarInfo* DOMWindow::toolbar() const
+{
+ if (!m_toolbar)
+ m_toolbar = BarInfo::create(m_frame, BarInfo::Toolbar);
+ return m_toolbar.get();
+}
+
+Console* DOMWindow::console() const
+{
+ if (!m_console)
+ m_console = Console::create(m_frame);
+ return m_console.get();
+}
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+DOMApplicationCache* DOMWindow::applicationCache() const
+{
+ if (!m_applicationCache)
+ m_applicationCache = DOMApplicationCache::create(m_frame);
+ return m_applicationCache.get();
+}
+#endif
+
+Navigator* DOMWindow::navigator() const
+{
+ if (!m_navigator)
+ m_navigator = Navigator::create(m_frame);
+ return m_navigator.get();
+}
+
+Location* DOMWindow::location() const
+{
+ if (!m_location)
+ m_location = Location::create(m_frame);
+ return m_location.get();
+}
+
+#if ENABLE(DOM_STORAGE)
+Storage* DOMWindow::sessionStorage() const
+{
+ if (m_sessionStorage)
+ return m_sessionStorage.get();
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0;
+
+ Document* document = m_frame->document();
+ if (!document)
+ return 0;
+
+ RefPtr<StorageArea> storageArea = page->sessionStorage()->storageArea(document->securityOrigin());
+ page->inspectorController()->didUseDOMStorage(storageArea.get(), false, m_frame);
+
+ m_sessionStorage = Storage::create(m_frame, storageArea.release());
+ return m_sessionStorage.get();
+}
+
+Storage* DOMWindow::localStorage() const
+{
+ Document* document = this->document();
+ if (!document)
+ return 0;
+
+ Page* page = document->page();
+ if (!page)
+ return 0;
+
+ Settings* settings = document->settings();
+ if (!settings || !settings->localStorageEnabled())
+ return 0;
+
+ LocalStorage* localStorage = page->group().localStorage();
+ RefPtr<StorageArea> storageArea = localStorage ? localStorage->storageArea(document->securityOrigin()) : 0;
+ if (storageArea) {
+ page->inspectorController()->didUseDOMStorage(storageArea.get(), true, m_frame);
+ m_localStorage = Storage::create(m_frame, storageArea.release());
+ }
+
+ return m_localStorage.get();
+}
+#endif
+
+void DOMWindow::postMessage(const String& message, MessagePort* messagePort, const String& targetOrigin, DOMWindow* source, ExceptionCode& ec)
+{
+ if (!m_frame)
+ return;
+
+ // Compute the target origin. We need to do this synchronously in order
+ // to generate the SYNTAX_ERR exception correctly.
+ RefPtr<SecurityOrigin> target;
+ if (targetOrigin != "*") {
+ target = SecurityOrigin::createFromString(targetOrigin);
+ if (target->isEmpty()) {
+ ec = SYNTAX_ERR;
+ return;
+ }
+ }
+
+ RefPtr<MessagePort> newMessagePort;
+ if (messagePort)
+ newMessagePort = messagePort->clone(ec);
+ if (ec)
+ return;
+
+ // Capture the source of the message. We need to do this synchronously
+ // in order to capture the source of the message correctly.
+ Document* sourceDocument = source->document();
+ if (!sourceDocument)
+ return;
+ String sourceOrigin = sourceDocument->securityOrigin()->toString();
+
+ // Schedule the message.
+ PostMessageTimer* timer = new PostMessageTimer(this, MessageEvent::create(message, sourceOrigin, "", source, newMessagePort), target.get());
+ timer->startOneShot(0);
+}
+
+void DOMWindow::postMessageTimerFired(PostMessageTimer* t)
+{
+ OwnPtr<PostMessageTimer> timer(t);
+
+ if (!document())
+ return;
+
+ if (timer->targetOrigin()) {
+ // Check target origin now since the target document may have changed since the simer was scheduled.
+ if (!timer->targetOrigin()->isSameSchemeHostPort(document()->securityOrigin())) {
+ String message = String::format("Unable to post message to %s. Recipient has origin %s.\n",
+ timer->targetOrigin()->toString().utf8().data(), document()->securityOrigin()->toString().utf8().data());
+ console()->addMessage(JSMessageSource, ErrorMessageLevel, message, 0, String());
+ return;
+ }
+ }
+
+ MessagePort* messagePort = timer->event()->messagePort();
+ ASSERT(!messagePort || !messagePort->scriptExecutionContext());
+ if (messagePort)
+ messagePort->attachToContext(document());
+
+ document()->dispatchWindowEvent(timer->event());
+}
+
+DOMSelection* DOMWindow::getSelection()
+{
+ if (!m_selection)
+ m_selection = DOMSelection::create(m_frame);
+ return m_selection.get();
+}
+
+Element* DOMWindow::frameElement() const
+{
+ if (!m_frame)
+ return 0;
+
+ return m_frame->ownerElement();
+}
+
+void DOMWindow::focus()
+{
+ if (!m_frame)
+ return;
+
+ m_frame->focusWindow();
+}
+
+void DOMWindow::blur()
+{
+ if (!m_frame)
+ return;
+
+ m_frame->unfocusWindow();
+}
+
+void DOMWindow::close()
+{
+ if (!m_frame)
+ return;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ if (m_frame != page->mainFrame())
+ return;
+
+ Settings* settings = m_frame->settings();
+ bool allowScriptsToCloseWindows =
+ settings && settings->allowScriptsToCloseWindows();
+
+ if (m_frame->loader()->openedByDOM()
+ || m_frame->loader()->getHistoryLength() <= 1
+ || allowScriptsToCloseWindows)
+ m_frame->scheduleClose();
+}
+
+void DOMWindow::print()
+{
+ if (!m_frame)
+ return;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ page->chrome()->print(m_frame);
+}
+
+void DOMWindow::stop()
+{
+ if (!m_frame)
+ return;
+
+ // Ignores stop() in unload event handlers
+ if (m_frame->loader()->firingUnloadEvents())
+ return;
+
+ // We must check whether the load is complete asynchronously,
+ // because we might still be parsing the document until the
+ // callstack unwinds.
+ m_frame->loader()->stopForUserCancel(true);
+}
+
+void DOMWindow::alert(const String& message)
+{
+#if USE(V8)
+ // Before showing the JavaScript dialog, we give
+ // the proxy implementation a chance to process any
+ // pending console messages.
+ V8Proxy::ProcessConsoleMessages();
+#endif
+
+ if (!m_frame)
+ return;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateRendering();
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ page->chrome()->runJavaScriptAlert(m_frame, message);
+}
+
+bool DOMWindow::confirm(const String& message)
+{
+#if USE(V8)
+ // Before showing the JavaScript dialog, we give
+ // the proxy implementation a chance to process any
+ // pending console messages.
+ V8Proxy::ProcessConsoleMessages();
+#endif
+
+ if (!m_frame)
+ return false;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateRendering();
+
+ Page* page = m_frame->page();
+ if (!page)
+ return false;
+
+ return page->chrome()->runJavaScriptConfirm(m_frame, message);
+}
+
+String DOMWindow::prompt(const String& message, const String& defaultValue)
+{
+#if USE(V8)
+ // Before showing the JavaScript dialog, we give
+ // the proxy implementation a chance to process any
+ // pending console messages.
+ V8Proxy::ProcessConsoleMessages();
+#endif
+
+ if (!m_frame)
+ return String();
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateRendering();
+
+ Page* page = m_frame->page();
+ if (!page)
+ return String();
+
+ String returnValue;
+ if (page->chrome()->runJavaScriptPrompt(m_frame, message, defaultValue, returnValue))
+ return returnValue;
+
+ return String();
+}
+
+bool DOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool /*wholeWord*/, bool /*searchInFrames*/, bool /*showDialog*/) const
+{
+ if (!m_frame)
+ return false;
+
+ // FIXME (13016): Support wholeWord, searchInFrames and showDialog
+ return m_frame->findString(string, !backwards, caseSensitive, wrap, false);
+}
+
+bool DOMWindow::offscreenBuffering() const
+{
+ return true;
+}
+
+int DOMWindow::outerHeight() const
+{
+ if (!m_frame)
+ return 0;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0;
+
+ return static_cast<int>(page->chrome()->windowRect().height());
+}
+
+int DOMWindow::outerWidth() const
+{
+ if (!m_frame)
+ return 0;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0;
+
+ return static_cast<int>(page->chrome()->windowRect().width());
+}
+
+int DOMWindow::innerHeight() const
+{
+ if (!m_frame)
+ return 0;
+
+ FrameView* view = m_frame->view();
+ if (!view)
+ return 0;
+
+ return static_cast<int>(view->height() / m_frame->pageZoomFactor());
+}
+
+int DOMWindow::innerWidth() const
+{
+ if (!m_frame)
+ return 0;
+
+ FrameView* view = m_frame->view();
+ if (!view)
+ return 0;
+
+ return static_cast<int>(view->width() / m_frame->pageZoomFactor());
+}
+
+int DOMWindow::screenX() const
+{
+ if (!m_frame)
+ return 0;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0;
+
+ return static_cast<int>(page->chrome()->windowRect().x());
+}
+
+int DOMWindow::screenY() const
+{
+ if (!m_frame)
+ return 0;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0;
+
+ return static_cast<int>(page->chrome()->windowRect().y());
+}
+
+int DOMWindow::scrollX() const
+{
+ if (!m_frame)
+ return 0;
+
+ FrameView* view = m_frame->view();
+ if (!view)
+ return 0;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateLayoutIgnorePendingStylesheets();
+
+ return static_cast<int>(view->scrollX() / m_frame->pageZoomFactor());
+}
+
+int DOMWindow::scrollY() const
+{
+ if (!m_frame)
+ return 0;
+
+ FrameView* view = m_frame->view();
+ if (!view)
+ return 0;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateLayoutIgnorePendingStylesheets();
+
+ return static_cast<int>(view->scrollY() / m_frame->pageZoomFactor());
+}
+
+bool DOMWindow::closed() const
+{
+ return !m_frame;
+}
+
+unsigned DOMWindow::length() const
+{
+ if (!m_frame)
+ return 0;
+
+ return m_frame->tree()->childCount();
+}
+
+String DOMWindow::name() const
+{
+ if (!m_frame)
+ return String();
+
+ return m_frame->tree()->name();
+}
+
+void DOMWindow::setName(const String& string)
+{
+ if (!m_frame)
+ return;
+
+ m_frame->tree()->setName(string);
+}
+
+String DOMWindow::status() const
+{
+ if (!m_frame)
+ return String();
+
+ return m_frame->jsStatusBarText();
+}
+
+void DOMWindow::setStatus(const String& string)
+{
+ if (!m_frame)
+ return;
+
+ m_frame->setJSStatusBarText(string);
+}
+
+String DOMWindow::defaultStatus() const
+{
+ if (!m_frame)
+ return String();
+
+ return m_frame->jsDefaultStatusBarText();
+}
+
+void DOMWindow::setDefaultStatus(const String& string)
+{
+ if (!m_frame)
+ return;
+
+ m_frame->setJSDefaultStatusBarText(string);
+}
+
+DOMWindow* DOMWindow::self() const
+{
+ if (!m_frame)
+ return 0;
+
+ return m_frame->domWindow();
+}
+
+DOMWindow* DOMWindow::opener() const
+{
+ if (!m_frame)
+ return 0;
+
+ Frame* opener = m_frame->loader()->opener();
+ if (!opener)
+ return 0;
+
+ return opener->domWindow();
+}
+
+DOMWindow* DOMWindow::parent() const
+{
+ if (!m_frame)
+ return 0;
+
+ Frame* parent = m_frame->tree()->parent(true);
+ if (parent)
+ return parent->domWindow();
+
+ return m_frame->domWindow();
+}
+
+DOMWindow* DOMWindow::top() const
+{
+ if (!m_frame)
+ return 0;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0;
+
+ return m_frame->tree()->top(true)->domWindow();
+}
+
+Document* DOMWindow::document() const
+{
+ if (!m_frame)
+ return 0;
+
+ ASSERT(m_frame->document());
+ return m_frame->document();
+}
+
+PassRefPtr<CSSStyleDeclaration> DOMWindow::getComputedStyle(Element* elt, const String&) const
+{
+ if (!elt)
+ return 0;
+
+ // FIXME: This needs take pseudo elements into account.
+ return computedStyle(elt);
+}
+
+PassRefPtr<CSSRuleList> DOMWindow::getMatchedCSSRules(Element* elt, const String& pseudoElt, bool authorOnly) const
+{
+ if (!m_frame)
+ return 0;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (!doc)
+ return 0;
+
+ if (!pseudoElt.isEmpty())
+ return doc->styleSelector()->pseudoStyleRulesForElement(elt, pseudoElt, authorOnly);
+ return doc->styleSelector()->styleRulesForElement(elt, authorOnly);
+}
+
+double DOMWindow::devicePixelRatio() const
+{
+ if (!m_frame)
+ return 0.0;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return 0.0;
+
+ return page->chrome()->scaleFactor();
+}
+
+#if USE(V8)
+
+static void setWindowFeature(const String& keyString, const String& valueString, WindowFeatures& windowFeatures) {
+ int value;
+
+ if (valueString.length() == 0 || // listing a key with no value is shorthand for key=yes
+ valueString == "yes")
+ value = 1;
+ else
+ value = valueString.toInt();
+
+ if (keyString == "left" || keyString == "screenx") {
+ windowFeatures.xSet = true;
+ windowFeatures.x = value;
+ } else if (keyString == "top" || keyString == "screeny") {
+ windowFeatures.ySet = true;
+ windowFeatures.y = value;
+ } else if (keyString == "width" || keyString == "innerwidth") {
+ windowFeatures.widthSet = true;
+ windowFeatures.width = value;
+ } else if (keyString == "height" || keyString == "innerheight") {
+ windowFeatures.heightSet = true;
+ windowFeatures.height = value;
+ } else if (keyString == "menubar")
+ windowFeatures.menuBarVisible = value;
+ else if (keyString == "toolbar")
+ windowFeatures.toolBarVisible = value;
+ else if (keyString == "location")
+ windowFeatures.locationBarVisible = value;
+ else if (keyString == "status")
+ windowFeatures.statusBarVisible = value;
+ else if (keyString == "resizable")
+ windowFeatures.resizable = value;
+ else if (keyString == "fullscreen")
+ windowFeatures.fullscreen = value;
+ else if (keyString == "scrollbars")
+ windowFeatures.scrollbarsVisible = value;
+}
+
+
+void DOMWindow::back()
+{
+ if (m_history)
+ m_history->back();
+}
+
+void DOMWindow::forward()
+{
+ if (m_history)
+ m_history->forward();
+}
+
+void DOMWindow::setLocation(const String& v) {
+ if (!m_frame)
+ return;
+
+ Frame* active_frame = ScriptController::retrieveActiveFrame();
+ if (!active_frame)
+ return;
+
+ if (!active_frame->loader()->shouldAllowNavigation(m_frame))
+ return;
+
+ if (!parseURL(v).startsWith("javascript:", false) ||
+ ScriptController::isSafeScript(m_frame)) {
+ String completed_url = active_frame->loader()->completeURL(v).string();
+
+ // FIXME: The JSC bindings pass !anyPageIsProcessingUserGesture() for
+ // the lockHistory parameter. We should probably do something similar.
+
+ m_frame->loader()->scheduleLocationChange(completed_url,
+ active_frame->loader()->outgoingReferrer(), false, false,
+ active_frame->script()->processingUserGesture());
+ }
+}
+
+void DOMWindow::dump(const String& msg)
+{
+ if (!m_frame)
+ return;
+
+ m_frame->domWindow()->console()->addMessage(JSMessageSource,
+ ErrorMessageLevel, msg, 0, m_frame->document()->url());
+}
+
+void DOMWindow::scheduleClose()
+{
+ if (!m_frame)
+ return;
+
+ m_frame->scheduleClose();
+}
+
+void DOMWindow::timerFired(DOMWindowTimer* timer) {
+ if (!m_frame)
+ return;
+
+ // Simple case for non-one-shot timers.
+ if (timer->isActive()) {
+ int timeoutId = timer->timeoutId();
+
+ timer->action()->execute(this);
+
+ // The DOMWindowTimer object may have been deleted or replaced during
+ // execution. so we re-fetch it.
+ timer = m_timeouts.get(timeoutId);
+ if (!timer)
+ return;
+
+ if (timer->repeatInterval() &&
+ timer->repeatInterval() < kMinimumTimerInterval) {
+ timer->setNestingLevel(timer->nestingLevel() + 1);
+ if (timer->nestingLevel() >= kMaxTimerNestingLevel) {
+ timer->augmentRepeatInterval(
+ kMinimumTimerInterval - timer->repeatInterval());
+ }
+ }
+ return;
+ }
+
+ // Delete timer before executing the action for one-shot timers.
+ ScheduledAction* action = timer->takeAction();
+ m_timeouts.remove(timer->timeoutId());
+ delete timer;
+ action->execute(this);
+ delete action;
+}
+
+
+void DOMWindow::clearAllTimeouts()
+{
+ deleteAllValues(m_timeouts);
+ m_timeouts.clear();
+}
+
+int DOMWindow::installTimeout(ScheduledAction* a, int t, bool singleShot) {
+ if (!m_frame)
+ return 0;
+
+ int timeoutId = ++lastUsedTimeoutId;
+
+ // avoid wraparound going negative on us
+ if (timeoutId <= 0)
+ timeoutId = 1;
+
+ int nestLevel = timerNestingLevel + 1;
+
+ DOMWindowTimer* timer = new DOMWindowTimer(timeoutId, nestLevel, this, a);
+ ASSERT(!m_timeouts.get(timeoutId));
+ m_timeouts.set(timeoutId, timer);
+ double interval = max(0.001, t * 0.001);
+ if (interval < kMinimumTimerInterval && nestLevel >= kMaxTimerNestingLevel)
+ interval = kMinimumTimerInterval;
+ if (singleShot)
+ timer->startOneShot(interval);
+ else
+ timer->startRepeating(interval);
+
+ return timeoutId;
+}
+
+void DOMWindow::clearTimeout(int timeoutId)
+{
+ // timeout IDs have to be positive, and 0 and -1 are unsafe to
+ // even look up since they are the empty and deleted value
+ // respectively
+ if (timeoutId <= 0)
+ return;
+
+ delete m_timeouts.take(timeoutId);
+}
+
+#endif // V8
+
+#if ENABLE(DATABASE)
+PassRefPtr<Database> DOMWindow::openDatabase(const String& name, const String& version, const String& displayName, unsigned long estimatedSize, ExceptionCode& ec)
+{
+ if (!m_frame)
+ return 0;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (!doc)
+ return 0;
+
+ Settings* settings = m_frame->settings();
+ if (!settings || !settings->databasesEnabled())
+ return 0;
+
+ return Database::openDatabase(doc, name, version, displayName, estimatedSize, ec);
+}
+#endif
+
+void DOMWindow::scrollBy(int x, int y) const
+{
+ if (!m_frame)
+ return;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateLayoutIgnorePendingStylesheets();
+
+ FrameView* view = m_frame->view();
+ if (!view)
+ return;
+
+ view->scrollBy(IntSize(x, y));
+}
+
+void DOMWindow::scrollTo(int x, int y) const
+{
+ if (!m_frame)
+ return;
+
+ Document* doc = m_frame->document();
+ ASSERT(doc);
+ if (doc)
+ doc->updateLayoutIgnorePendingStylesheets();
+
+ FrameView* view = m_frame->view();
+ if (!view)
+ return;
+
+ int zoomedX = static_cast<int>(x * m_frame->pageZoomFactor());
+ int zoomedY = static_cast<int>(y * m_frame->pageZoomFactor());
+ view->setScrollPosition(IntPoint(zoomedX, zoomedY));
+}
+
+void DOMWindow::moveBy(float x, float y) const
+{
+ if (!m_frame)
+ return;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ if (m_frame != page->mainFrame())
+ return;
+
+ FloatRect fr = page->chrome()->windowRect();
+ FloatRect update = fr;
+ update.move(x, y);
+ // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
+ adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);
+ page->chrome()->setWindowRect(fr);
+}
+
+void DOMWindow::moveTo(float x, float y) const
+{
+ if (!m_frame)
+ return;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ if (m_frame != page->mainFrame())
+ return;
+
+ FloatRect fr = page->chrome()->windowRect();
+ FloatRect sr = screenAvailableRect(page->mainFrame()->view());
+ fr.setLocation(sr.location());
+ FloatRect update = fr;
+ update.move(x, y);
+ // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
+ adjustWindowRect(sr, fr, update);
+ page->chrome()->setWindowRect(fr);
+}
+
+void DOMWindow::resizeBy(float x, float y) const
+{
+ if (!m_frame)
+ return;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ if (m_frame != page->mainFrame())
+ return;
+
+ FloatRect fr = page->chrome()->windowRect();
+ FloatSize dest = fr.size() + FloatSize(x, y);
+ FloatRect update(fr.location(), dest);
+ adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);
+ page->chrome()->setWindowRect(fr);
+}
+
+void DOMWindow::resizeTo(float width, float height) const
+{
+ if (!m_frame)
+ return;
+
+ Page* page = m_frame->page();
+ if (!page)
+ return;
+
+ if (m_frame != page->mainFrame())
+ return;
+
+ FloatRect fr = page->chrome()->windowRect();
+ FloatSize dest = FloatSize(width, height);
+ FloatRect update(fr.location(), dest);
+ adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);
+ page->chrome()->setWindowRect(fr);
+}
+
+inline void DOMWindow::setInlineEventListenerForType(const AtomicString& eventType, PassRefPtr<EventListener> eventListener)
+{
+ Document* document = this->document();
+ if (!document)
+ return;
+ document->setWindowInlineEventListenerForType(eventType, eventListener);
+}
+
+inline EventListener* DOMWindow::inlineEventListenerForType(const AtomicString& eventType) const
+{
+ Document* document = this->document();
+ if (!document)
+ return 0;
+ return document->windowInlineEventListenerForType(eventType);
+}
+
+EventListener* DOMWindow::onabort() const
+{
+ return inlineEventListenerForType(eventNames().abortEvent);
+}
+
+void DOMWindow::setOnabort(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().abortEvent, eventListener);
+}
+
+EventListener* DOMWindow::onblur() const
+{
+ return inlineEventListenerForType(eventNames().blurEvent);
+}
+
+void DOMWindow::setOnblur(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().blurEvent, eventListener);
+}
+
+EventListener* DOMWindow::onchange() const
+{
+ return inlineEventListenerForType(eventNames().changeEvent);
+}
+
+void DOMWindow::setOnchange(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().changeEvent, eventListener);
+}
+
+EventListener* DOMWindow::onclick() const
+{
+ return inlineEventListenerForType(eventNames().clickEvent);
+}
+
+void DOMWindow::setOnclick(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().clickEvent, eventListener);
+}
+
+EventListener* DOMWindow::ondblclick() const
+{
+ return inlineEventListenerForType(eventNames().dblclickEvent);
+}
+
+void DOMWindow::setOndblclick(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().dblclickEvent, eventListener);
+}
+
+EventListener* DOMWindow::onerror() const
+{
+ return inlineEventListenerForType(eventNames().errorEvent);
+}
+
+void DOMWindow::setOnerror(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().errorEvent, eventListener);
+}
+
+EventListener* DOMWindow::onfocus() const
+{
+ return inlineEventListenerForType(eventNames().focusEvent);
+}
+
+void DOMWindow::setOnfocus(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().focusEvent, eventListener);
+}
+
+EventListener* DOMWindow::onkeydown() const
+{
+ return inlineEventListenerForType(eventNames().keydownEvent);
+}
+
+void DOMWindow::setOnkeydown(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().keydownEvent, eventListener);
+}
+
+EventListener* DOMWindow::onkeypress() const
+{
+ return inlineEventListenerForType(eventNames().keypressEvent);
+}
+
+void DOMWindow::setOnkeypress(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().keypressEvent, eventListener);
+}
+
+EventListener* DOMWindow::onkeyup() const
+{
+ return inlineEventListenerForType(eventNames().keyupEvent);
+}
+
+void DOMWindow::setOnkeyup(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().keyupEvent, eventListener);
+}
+
+EventListener* DOMWindow::onload() const
+{
+ return inlineEventListenerForType(eventNames().loadEvent);
+}
+
+void DOMWindow::setOnload(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().loadEvent, eventListener);
+}
+
+EventListener* DOMWindow::onmousedown() const
+{
+ return inlineEventListenerForType(eventNames().mousedownEvent);
+}
+
+void DOMWindow::setOnmousedown(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().mousedownEvent, eventListener);
+}
+
+EventListener* DOMWindow::onmousemove() const
+{
+ return inlineEventListenerForType(eventNames().mousemoveEvent);
+}
+
+void DOMWindow::setOnmousemove(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().mousemoveEvent, eventListener);
+}
+
+EventListener* DOMWindow::onmouseout() const
+{
+ return inlineEventListenerForType(eventNames().mouseoutEvent);
+}
+
+void DOMWindow::setOnmouseout(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().mouseoutEvent, eventListener);
+}
+
+EventListener* DOMWindow::onmouseover() const
+{
+ return inlineEventListenerForType(eventNames().mouseoverEvent);
+}
+
+void DOMWindow::setOnmouseover(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().mouseoverEvent, eventListener);
+}
+
+EventListener* DOMWindow::onmouseup() const
+{
+ return inlineEventListenerForType(eventNames().mouseupEvent);
+}
+
+void DOMWindow::setOnmouseup(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().mouseupEvent, eventListener);
+}
+
+EventListener* DOMWindow::onmousewheel() const
+{
+ return inlineEventListenerForType(eventNames().mousewheelEvent);
+}
+
+void DOMWindow::setOnmousewheel(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().mousewheelEvent, eventListener);
+}
+
+EventListener* DOMWindow::onreset() const
+{
+ return inlineEventListenerForType(eventNames().resetEvent);
+}
+
+void DOMWindow::setOnreset(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().resetEvent, eventListener);
+}
+
+EventListener* DOMWindow::onresize() const
+{
+ return inlineEventListenerForType(eventNames().resizeEvent);
+}
+
+void DOMWindow::setOnresize(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().resizeEvent, eventListener);
+}
+
+EventListener* DOMWindow::onscroll() const
+{
+ return inlineEventListenerForType(eventNames().scrollEvent);
+}
+
+void DOMWindow::setOnscroll(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().scrollEvent, eventListener);
+}
+
+EventListener* DOMWindow::onsearch() const
+{
+ return inlineEventListenerForType(eventNames().searchEvent);
+}
+
+void DOMWindow::setOnsearch(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().searchEvent, eventListener);
+}
+
+EventListener* DOMWindow::onselect() const
+{
+ return inlineEventListenerForType(eventNames().selectEvent);
+}
+
+void DOMWindow::setOnselect(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().selectEvent, eventListener);
+}
+
+EventListener* DOMWindow::onsubmit() const
+{
+ return inlineEventListenerForType(eventNames().submitEvent);
+}
+
+void DOMWindow::setOnsubmit(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().submitEvent, eventListener);
+}
+
+EventListener* DOMWindow::onunload() const
+{
+ return inlineEventListenerForType(eventNames().unloadEvent);
+}
+
+void DOMWindow::setOnunload(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().unloadEvent, eventListener);
+}
+
+EventListener* DOMWindow::onbeforeunload() const
+{
+ return inlineEventListenerForType(eventNames().beforeunloadEvent);
+}
+
+void DOMWindow::setOnbeforeunload(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().beforeunloadEvent, eventListener);
+}
+
+EventListener* DOMWindow::onwebkitanimationstart() const
+{
+ return inlineEventListenerForType(eventNames().webkitAnimationStartEvent);
+}
+
+void DOMWindow::setOnwebkitanimationstart(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().webkitAnimationStartEvent, eventListener);
+}
+
+EventListener* DOMWindow::onwebkitanimationiteration() const
+{
+ return inlineEventListenerForType(eventNames().webkitAnimationIterationEvent);
+}
+
+void DOMWindow::setOnwebkitanimationiteration(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().webkitAnimationIterationEvent, eventListener);
+}
+
+EventListener* DOMWindow::onwebkitanimationend() const
+{
+ return inlineEventListenerForType(eventNames().webkitAnimationEndEvent);
+}
+
+void DOMWindow::setOnwebkitanimationend(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().webkitAnimationEndEvent, eventListener);
+}
+
+EventListener* DOMWindow::onwebkittransitionend() const
+{
+ return inlineEventListenerForType(eventNames().webkitTransitionEndEvent);
+}
+
+void DOMWindow::setOnwebkittransitionend(PassRefPtr<EventListener> eventListener)
+{
+ setInlineEventListenerForType(eventNames().webkitTransitionEndEvent, eventListener);
+}
+
+} // namespace WebCore
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