Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(115)

Unified Diff: Source/core/frame/DOMWindow.cpp

Issue 334283004: Rename DOMWindow to LocalDOMWindow (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebase Created 6 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « Source/core/frame/DOMWindow.h ('k') | Source/core/frame/DOMWindowLifecycleNotifier.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: Source/core/frame/DOMWindow.cpp
diff --git a/Source/core/frame/DOMWindow.cpp b/Source/core/frame/DOMWindow.cpp
deleted file mode 100644
index 87085bb74e1a3061a2fde3063a3a7dd785fa71c0..0000000000000000000000000000000000000000
--- a/Source/core/frame/DOMWindow.cpp
+++ /dev/null
@@ -1,1939 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
- *
- * 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 "core/frame/DOMWindow.h"
-
-#include "bindings/v8/ExceptionMessages.h"
-#include "bindings/v8/ExceptionState.h"
-#include "bindings/v8/ExceptionStatePlaceholder.h"
-#include "bindings/v8/ScriptCallStackFactory.h"
-#include "bindings/v8/ScriptController.h"
-#include "bindings/v8/SerializedScriptValue.h"
-#include "core/css/CSSComputedStyleDeclaration.h"
-#include "core/css/CSSRuleList.h"
-#include "core/css/DOMWindowCSS.h"
-#include "core/css/MediaQueryList.h"
-#include "core/css/MediaQueryMatcher.h"
-#include "core/css/StyleMedia.h"
-#include "core/css/resolver/StyleResolver.h"
-#include "core/dom/ContextFeatures.h"
-#include "core/dom/DOMImplementation.h"
-#include "core/dom/Document.h"
-#include "core/dom/Element.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/dom/ExecutionContext.h"
-#include "core/dom/NoEventDispatchAssertion.h"
-#include "core/dom/RequestAnimationFrameCallback.h"
-#include "core/editing/Editor.h"
-#include "core/events/DOMWindowEventQueue.h"
-#include "core/events/EventListener.h"
-#include "core/events/HashChangeEvent.h"
-#include "core/events/MessageEvent.h"
-#include "core/events/PageTransitionEvent.h"
-#include "core/events/PopStateEvent.h"
-#include "core/frame/BarProp.h"
-#include "core/frame/Console.h"
-#include "core/frame/DOMPoint.h"
-#include "core/frame/DOMWindowLifecycleNotifier.h"
-#include "core/frame/EventHandlerRegistry.h"
-#include "core/frame/FrameConsole.h"
-#include "core/frame/FrameHost.h"
-#include "core/frame/FrameView.h"
-#include "core/frame/History.h"
-#include "core/frame/LocalFrame.h"
-#include "core/frame/Location.h"
-#include "core/frame/Navigator.h"
-#include "core/frame/Screen.h"
-#include "core/frame/Settings.h"
-#include "core/html/HTMLFrameOwnerElement.h"
-#include "core/inspector/InspectorInstrumentation.h"
-#include "core/inspector/InspectorTraceEvents.h"
-#include "core/inspector/ScriptCallStack.h"
-#include "core/loader/DocumentLoader.h"
-#include "core/loader/FrameLoadRequest.h"
-#include "core/loader/FrameLoader.h"
-#include "core/loader/FrameLoaderClient.h"
-#include "core/loader/MixedContentChecker.h"
-#include "core/loader/SinkDocument.h"
-#include "core/loader/appcache/ApplicationCache.h"
-#include "core/page/BackForwardClient.h"
-#include "core/page/Chrome.h"
-#include "core/page/ChromeClient.h"
-#include "core/page/CreateWindow.h"
-#include "core/page/EventHandler.h"
-#include "core/page/FrameTree.h"
-#include "core/page/Page.h"
-#include "core/page/WindowFeatures.h"
-#include "core/page/WindowFocusAllowedIndicator.h"
-#include "core/page/scrolling/ScrollingCoordinator.h"
-#include "core/storage/Storage.h"
-#include "core/storage/StorageArea.h"
-#include "core/storage/StorageNamespace.h"
-#include "core/timing/Performance.h"
-#include "platform/PlatformScreen.h"
-#include "platform/RuntimeEnabledFeatures.h"
-#include "platform/UserGestureIndicator.h"
-#include "platform/geometry/FloatRect.h"
-#include "platform/graphics/media/MediaPlayer.h"
-#include "platform/weborigin/KURL.h"
-#include "platform/weborigin/SecurityOrigin.h"
-#include "platform/weborigin/SecurityPolicy.h"
-#include "public/platform/Platform.h"
-#include "wtf/MainThread.h"
-#include "wtf/MathExtras.h"
-#include "wtf/text/WTFString.h"
-#include <algorithm>
-
-using std::min;
-using std::max;
-
-namespace WebCore {
-
-class PostMessageTimer FINAL : public SuspendableTimer {
-public:
- PostMessageTimer(DOMWindow& window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtrWillBeRawPtr<DOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin, PassRefPtrWillBeRawPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
- : SuspendableTimer(window.document())
- , m_window(window)
- , m_message(message)
- , m_origin(sourceOrigin)
- , m_source(source)
- , m_channels(channels)
- , m_targetOrigin(targetOrigin)
- , m_stackTrace(stackTrace)
- , m_userGestureToken(userGestureToken)
- {
- }
-
- PassRefPtrWillBeRawPtr<MessageEvent> event()
- {
- return MessageEvent::create(m_channels.release(), m_message, m_origin, String(), m_source.get());
-
- }
- SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); }
- ScriptCallStack* stackTrace() const { return m_stackTrace.get(); }
- UserGestureToken* userGestureToken() const { return m_userGestureToken.get(); }
-
-private:
- virtual void fired() OVERRIDE
- {
- m_window->postMessageTimerFired(adoptPtr(this));
- // This object is deleted now.
- }
-
- RefPtrWillBePersistent<DOMWindow> m_window;
- RefPtr<SerializedScriptValue> m_message;
- String m_origin;
- RefPtrWillBePersistent<DOMWindow> m_source;
- OwnPtr<MessagePortChannelArray> m_channels;
- RefPtr<SecurityOrigin> m_targetOrigin;
- RefPtrWillBePersistent<ScriptCallStack> m_stackTrace;
- RefPtr<UserGestureToken> m_userGestureToken;
-};
-
-static void disableSuddenTermination()
-{
- blink::Platform::current()->suddenTerminationChanged(false);
-}
-
-static void enableSuddenTermination()
-{
- blink::Platform::current()->suddenTerminationChanged(true);
-}
-
-typedef HashCountedSet<DOMWindow*> DOMWindowSet;
-
-static DOMWindowSet& windowsWithUnloadEventListeners()
-{
- DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithUnloadEventListeners, ());
- return windowsWithUnloadEventListeners;
-}
-
-static DOMWindowSet& windowsWithBeforeUnloadEventListeners()
-{
- DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithBeforeUnloadEventListeners, ());
- return windowsWithBeforeUnloadEventListeners;
-}
-
-static void addUnloadEventListener(DOMWindow* domWindow)
-{
- DOMWindowSet& set = windowsWithUnloadEventListeners();
- if (set.isEmpty())
- disableSuddenTermination();
- set.add(domWindow);
-}
-
-static void removeUnloadEventListener(DOMWindow* domWindow)
-{
- DOMWindowSet& set = windowsWithUnloadEventListeners();
- DOMWindowSet::iterator it = set.find(domWindow);
- if (it == set.end())
- return;
- set.remove(it);
- if (set.isEmpty())
- enableSuddenTermination();
-}
-
-static void removeAllUnloadEventListeners(DOMWindow* domWindow)
-{
- DOMWindowSet& set = windowsWithUnloadEventListeners();
- DOMWindowSet::iterator it = set.find(domWindow);
- if (it == set.end())
- return;
- set.removeAll(it);
- if (set.isEmpty())
- enableSuddenTermination();
-}
-
-static void addBeforeUnloadEventListener(DOMWindow* domWindow)
-{
- DOMWindowSet& set = windowsWithBeforeUnloadEventListeners();
- if (set.isEmpty())
- disableSuddenTermination();
- set.add(domWindow);
-}
-
-static void removeBeforeUnloadEventListener(DOMWindow* domWindow)
-{
- DOMWindowSet& set = windowsWithBeforeUnloadEventListeners();
- DOMWindowSet::iterator it = set.find(domWindow);
- if (it == set.end())
- return;
- set.remove(it);
- if (set.isEmpty())
- enableSuddenTermination();
-}
-
-static void removeAllBeforeUnloadEventListeners(DOMWindow* domWindow)
-{
- DOMWindowSet& set = windowsWithBeforeUnloadEventListeners();
- DOMWindowSet::iterator it = set.find(domWindow);
- if (it == set.end())
- return;
- set.removeAll(it);
- if (set.isEmpty())
- enableSuddenTermination();
-}
-
-static bool allowsBeforeUnloadListeners(DOMWindow* window)
-{
- ASSERT_ARG(window, window);
- LocalFrame* frame = window->frame();
- if (!frame)
- return false;
- return frame->isMainFrame();
-}
-
-unsigned DOMWindow::pendingUnloadEventListeners() const
-{
- return windowsWithUnloadEventListeners().count(const_cast<DOMWindow*>(this));
-}
-
-// This function:
-// 1) Validates the pending changes are not changing any value to NaN; in that case keep original value.
-// 2) Constrains the window rect to the minimum window size and no bigger than the float rect's dimensions.
-// 3) Constrains the window rect to within the top and left boundaries of the available screen rect.
-// 4) Constrains the window rect to within the bottom and right boundaries of the available screen rect.
-// 5) Translate the window rect coordinates to be within the coordinate space of the screen.
-FloatRect DOMWindow::adjustWindowRect(LocalFrame& frame, const FloatRect& pendingChanges)
-{
- FrameHost* host = frame.host();
- ASSERT(host);
-
- FloatRect screen = screenAvailableRect(frame.view());
- FloatRect window = host->chrome().windowRect();
-
- // Make sure we're in a valid state before adjusting dimensions.
- ASSERT(std::isfinite(screen.x()));
- ASSERT(std::isfinite(screen.y()));
- ASSERT(std::isfinite(screen.width()));
- ASSERT(std::isfinite(screen.height()));
- ASSERT(std::isfinite(window.x()));
- ASSERT(std::isfinite(window.y()));
- ASSERT(std::isfinite(window.width()));
- ASSERT(std::isfinite(window.height()));
-
- // Update window values if new requested values are not NaN.
- if (!std::isnan(pendingChanges.x()))
- window.setX(pendingChanges.x());
- if (!std::isnan(pendingChanges.y()))
- window.setY(pendingChanges.y());
- if (!std::isnan(pendingChanges.width()))
- window.setWidth(pendingChanges.width());
- if (!std::isnan(pendingChanges.height()))
- window.setHeight(pendingChanges.height());
-
- FloatSize minimumSize = host->chrome().client().minimumWindowSize();
- // Let size 0 pass through, since that indicates default size, not minimum size.
- if (window.width())
- window.setWidth(min(max(minimumSize.width(), window.width()), screen.width()));
- if (window.height())
- window.setHeight(min(max(minimumSize.height(), window.height()), screen.height()));
-
- // Constrain the window position within the valid screen area.
- window.setX(max(screen.x(), min(window.x(), screen.maxX() - window.width())));
- window.setY(max(screen.y(), min(window.y(), screen.maxY() - window.height())));
-
- return window;
-}
-
-bool DOMWindow::allowPopUp(LocalFrame& firstFrame)
-{
- if (UserGestureIndicator::processingUserGesture())
- return true;
-
- Settings* settings = firstFrame.settings();
- return settings && settings->javaScriptCanOpenWindowsAutomatically();
-}
-
-bool DOMWindow::allowPopUp()
-{
- return m_frame && allowPopUp(*m_frame);
-}
-
-bool DOMWindow::canShowModalDialogNow(const LocalFrame* frame)
-{
- if (!frame)
- return false;
- FrameHost* host = frame->host();
- if (!host)
- return false;
- return host->chrome().canRunModalNow();
-}
-
-DOMWindow::DOMWindow(LocalFrame& frame)
- : FrameDestructionObserver(&frame)
- , m_shouldPrintWhenFinishedLoading(false)
-#if ASSERT_ENABLED
- , m_hasBeenReset(false)
-#endif
-{
- ScriptWrappable::init(this);
-}
-
-void DOMWindow::clearDocument()
-{
- if (!m_document)
- return;
-
- if (m_document->isActive()) {
- // FIXME: We don't call willRemove here. Why is that OK?
- // This detach() call is also mostly redundant. Most of the calls to
- // this function come via DocumentLoader::createWriterFor, which
- // always detaches the previous Document first. Only XSLTProcessor
- // depends on this detach() call, so it seems like there's some room
- // for cleanup.
- m_document->detach();
- }
-
- // FIXME: This should be part of ActiveDOMObject shutdown
- clearEventQueue();
-
- m_document->clearDOMWindow();
- m_document = nullptr;
-}
-
-void DOMWindow::clearEventQueue()
-{
- if (!m_eventQueue)
- return;
- m_eventQueue->close();
- m_eventQueue.clear();
-}
-
-void DOMWindow::acceptLanguagesChanged()
-{
- if (m_navigator)
- m_navigator->setLanguagesChanged();
-
- dispatchEvent(Event::create(EventTypeNames::languagechange));
-}
-
-PassRefPtrWillBeRawPtr<Document> DOMWindow::createDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
-{
- RefPtrWillBeRawPtr<Document> document = nullptr;
- if (forceXHTML) {
- // This is a hack for XSLTProcessor. See XSLTProcessor::createDocumentFromSource().
- document = Document::create(init);
- } else {
- document = DOMImplementation::createDocument(mimeType, init, init.frame() ? init.frame()->inViewSourceMode() : false);
- if (document->isPluginDocument() && document->isSandboxed(SandboxPlugins))
- document = SinkDocument::create(init);
- }
-
- return document.release();
-}
-
-PassRefPtrWillBeRawPtr<Document> DOMWindow::installNewDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
-{
- ASSERT(init.frame() == m_frame);
-
- clearDocument();
-
- m_document = createDocument(mimeType, init, forceXHTML);
- m_eventQueue = DOMWindowEventQueue::create(m_document.get());
- m_document->attach();
-
- if (!m_frame) {
- // FIXME: Oilpan: Remove .get() when m_document becomes Member<>.
- return m_document.get();
- }
-
- m_frame->script().updateDocument();
- m_document->updateViewportDescription();
-
- if (m_frame->page() && m_frame->view()) {
- if (ScrollingCoordinator* scrollingCoordinator = m_frame->page()->scrollingCoordinator()) {
- scrollingCoordinator->scrollableAreaScrollbarLayerDidChange(m_frame->view(), HorizontalScrollbar);
- scrollingCoordinator->scrollableAreaScrollbarLayerDidChange(m_frame->view(), VerticalScrollbar);
- scrollingCoordinator->scrollableAreaScrollLayerDidChange(m_frame->view());
- }
- }
-
- m_frame->selection().updateSecureKeyboardEntryIfActive();
-
- if (m_frame->isMainFrame()) {
- if (m_document->hasTouchEventHandlers())
- m_frame->host()->chrome().client().needTouchEvents(true);
- }
-
- // FIXME: Oilpan: Remove .get() when m_document becomes Member<>.
- return m_document.get();
-}
-
-EventQueue* DOMWindow::eventQueue() const
-{
- return m_eventQueue.get();
-}
-
-void DOMWindow::enqueueWindowEvent(PassRefPtrWillBeRawPtr<Event> event)
-{
- if (!m_eventQueue)
- return;
- event->setTarget(this);
- m_eventQueue->enqueueEvent(event);
-}
-
-void DOMWindow::enqueueDocumentEvent(PassRefPtrWillBeRawPtr<Event> event)
-{
- if (!m_eventQueue)
- return;
- event->setTarget(m_document.get());
- m_eventQueue->enqueueEvent(event);
-}
-
-void DOMWindow::dispatchWindowLoadEvent()
-{
- ASSERT(!NoEventDispatchAssertion::isEventDispatchForbidden());
- dispatchLoadEvent();
-}
-
-void DOMWindow::documentWasClosed()
-{
- dispatchWindowLoadEvent();
- enqueuePageshowEvent(PageshowEventNotPersisted);
- if (m_pendingStateObject)
- enqueuePopstateEvent(m_pendingStateObject.release());
-}
-
-void DOMWindow::enqueuePageshowEvent(PageshowEventPersistence persisted)
-{
- // FIXME: https://bugs.webkit.org/show_bug.cgi?id=36334 Pageshow event needs to fire asynchronously.
- // As per spec pageshow must be triggered asynchronously.
- // However to be compatible with other browsers blink fires pageshow synchronously.
- dispatchEvent(PageTransitionEvent::create(EventTypeNames::pageshow, persisted), m_document.get());
-}
-
-void DOMWindow::enqueueHashchangeEvent(const String& oldURL, const String& newURL)
-{
- enqueueWindowEvent(HashChangeEvent::create(oldURL, newURL));
-}
-
-void DOMWindow::enqueuePopstateEvent(PassRefPtr<SerializedScriptValue> stateObject)
-{
- if (!ContextFeatures::pushStateEnabled(document()))
- return;
-
- // FIXME: https://bugs.webkit.org/show_bug.cgi?id=36202 Popstate event needs to fire asynchronously
- dispatchEvent(PopStateEvent::create(stateObject, &history()));
-}
-
-void DOMWindow::statePopped(PassRefPtr<SerializedScriptValue> stateObject)
-{
- if (!frame())
- return;
-
- // Per step 11 of section 6.5.9 (history traversal) of the HTML5 spec, we
- // defer firing of popstate until we're in the complete state.
- if (document()->isLoadCompleted())
- enqueuePopstateEvent(stateObject);
- else
- m_pendingStateObject = stateObject;
-}
-
-DOMWindow::~DOMWindow()
-{
- ASSERT(m_hasBeenReset);
- reset();
-
-#if ENABLE(OILPAN)
- // Oilpan: the frame host and document objects are
- // also garbage collected; cannot notify these
- // when removing event listeners.
- removeAllEventListenersInternal(DoNotBroadcastListenerRemoval);
-
- // Cleared when detaching document.
- ASSERT(!m_eventQueue);
-#else
- removeAllEventListenersInternal(DoBroadcastListenerRemoval);
-
- ASSERT(m_document->isStopped());
- clearDocument();
-#endif
-}
-
-const AtomicString& DOMWindow::interfaceName() const
-{
- return EventTargetNames::DOMWindow;
-}
-
-ExecutionContext* DOMWindow::executionContext() const
-{
- return m_document.get();
-}
-
-DOMWindow* DOMWindow::toDOMWindow()
-{
- return this;
-}
-
-PassRefPtrWillBeRawPtr<MediaQueryList> DOMWindow::matchMedia(const String& media)
-{
- return document() ? document()->mediaQueryMatcher().matchMedia(media) : nullptr;
-}
-
-Page* DOMWindow::page()
-{
- return frame() ? frame()->page() : 0;
-}
-
-void DOMWindow::frameDestroyed()
-{
- FrameDestructionObserver::frameDestroyed();
- reset();
-}
-
-void DOMWindow::willDetachFrameHost()
-{
- m_frame->host()->eventHandlerRegistry().didRemoveAllEventHandlers(*this);
- InspectorInstrumentation::frameWindowDiscarded(m_frame, this);
-}
-
-void DOMWindow::willDestroyDocumentInFrame()
-{
- // It is necessary to copy m_properties to a separate vector because the DOMWindowProperties may
- // unregister themselves from the DOMWindow as a result of the call to willDestroyGlobalObjectInFrame.
- Vector<DOMWindowProperty*> properties;
- copyToVector(m_properties, properties);
- for (size_t i = 0; i < properties.size(); ++i)
- properties[i]->willDestroyGlobalObjectInFrame();
-}
-
-void DOMWindow::willDetachDocumentFromFrame()
-{
- // It is necessary to copy m_properties to a separate vector because the DOMWindowProperties may
- // unregister themselves from the DOMWindow as a result of the call to willDetachGlobalObjectFromFrame.
- Vector<DOMWindowProperty*> properties;
- copyToVector(m_properties, properties);
- for (size_t i = 0; i < properties.size(); ++i)
- properties[i]->willDetachGlobalObjectFromFrame();
-}
-
-void DOMWindow::registerProperty(DOMWindowProperty* property)
-{
- m_properties.add(property);
-}
-
-void DOMWindow::unregisterProperty(DOMWindowProperty* property)
-{
- m_properties.remove(property);
-}
-
-void DOMWindow::reset()
-{
- willDestroyDocumentInFrame();
- resetDOMWindowProperties();
-}
-
-void DOMWindow::resetDOMWindowProperties()
-{
- m_properties.clear();
-
- m_screen = nullptr;
- m_history = nullptr;
- m_locationbar = nullptr;
- m_menubar = nullptr;
- m_personalbar = nullptr;
- m_scrollbars = nullptr;
- m_statusbar = nullptr;
- m_toolbar = nullptr;
- m_console = nullptr;
- m_navigator = nullptr;
- m_performance = nullptr;
- m_location = nullptr;
- m_media = nullptr;
- m_sessionStorage = nullptr;
- m_localStorage = nullptr;
- m_applicationCache = nullptr;
-#if ASSERT_ENABLED
- m_hasBeenReset = true;
-#endif
-}
-
-bool DOMWindow::isCurrentlyDisplayedInFrame() const
-{
- return m_frame && m_frame->domWindow() == this && m_frame->host();
-}
-
-int DOMWindow::orientation() const
-{
- ASSERT(RuntimeEnabledFeatures::orientationEventEnabled());
-
- if (!m_frame)
- return 0;
-
- int orientation = screenOrientationAngle(m_frame->view());
- // For backward compatibility, we want to return a value in the range of
- // [-90; 180] instead of [0; 360[ because window.orientation used to behave
- // like that in WebKit (this is a WebKit proprietary API).
- if (orientation == 270)
- return -90;
- return orientation;
-}
-
-Screen& DOMWindow::screen() const
-{
- if (!m_screen)
- m_screen = Screen::create(m_frame);
- return *m_screen;
-}
-
-History& DOMWindow::history() const
-{
- if (!m_history)
- m_history = History::create(m_frame);
- return *m_history;
-}
-
-BarProp& DOMWindow::locationbar() const
-{
- if (!m_locationbar)
- m_locationbar = BarProp::create(m_frame, BarProp::Locationbar);
- return *m_locationbar;
-}
-
-BarProp& DOMWindow::menubar() const
-{
- if (!m_menubar)
- m_menubar = BarProp::create(m_frame, BarProp::Menubar);
- return *m_menubar;
-}
-
-BarProp& DOMWindow::personalbar() const
-{
- if (!m_personalbar)
- m_personalbar = BarProp::create(m_frame, BarProp::Personalbar);
- return *m_personalbar;
-}
-
-BarProp& DOMWindow::scrollbars() const
-{
- if (!m_scrollbars)
- m_scrollbars = BarProp::create(m_frame, BarProp::Scrollbars);
- return *m_scrollbars;
-}
-
-BarProp& DOMWindow::statusbar() const
-{
- if (!m_statusbar)
- m_statusbar = BarProp::create(m_frame, BarProp::Statusbar);
- return *m_statusbar;
-}
-
-BarProp& DOMWindow::toolbar() const
-{
- if (!m_toolbar)
- m_toolbar = BarProp::create(m_frame, BarProp::Toolbar);
- return *m_toolbar;
-}
-
-Console& DOMWindow::console() const
-{
- if (!m_console)
- m_console = Console::create(m_frame);
- return *m_console;
-}
-
-FrameConsole* DOMWindow::frameConsole() const
-{
- if (!isCurrentlyDisplayedInFrame())
- return 0;
- return &m_frame->console();
-}
-
-ApplicationCache* DOMWindow::applicationCache() const
-{
- if (!isCurrentlyDisplayedInFrame())
- return 0;
- if (!m_applicationCache)
- m_applicationCache = ApplicationCache::create(m_frame);
- return m_applicationCache.get();
-}
-
-Navigator& DOMWindow::navigator() const
-{
- if (!m_navigator)
- m_navigator = Navigator::create(m_frame);
- return *m_navigator;
-}
-
-Performance& DOMWindow::performance() const
-{
- if (!m_performance)
- m_performance = Performance::create(m_frame);
- return *m_performance;
-}
-
-Location& DOMWindow::location() const
-{
- if (!m_location)
- m_location = Location::create(m_frame);
- return *m_location;
-}
-
-Storage* DOMWindow::sessionStorage(ExceptionState& exceptionState) const
-{
- if (!isCurrentlyDisplayedInFrame())
- return 0;
-
- Document* document = this->document();
- if (!document)
- return 0;
-
- String accessDeniedMessage = "Access is denied for this document.";
- if (!document->securityOrigin()->canAccessLocalStorage()) {
- if (document->isSandboxed(SandboxOrigin))
- exceptionState.throwSecurityError("The document is sandboxed and lacks the 'allow-same-origin' flag.");
- else if (document->url().protocolIs("data"))
- exceptionState.throwSecurityError("Storage is disabled inside 'data:' URLs.");
- else
- exceptionState.throwSecurityError(accessDeniedMessage);
- return 0;
- }
-
- if (m_sessionStorage) {
- if (!m_sessionStorage->area()->canAccessStorage(m_frame)) {
- exceptionState.throwSecurityError(accessDeniedMessage);
- return 0;
- }
- return m_sessionStorage.get();
- }
-
- Page* page = document->page();
- if (!page)
- return 0;
-
- OwnPtrWillBeRawPtr<StorageArea> storageArea = page->sessionStorage()->storageArea(document->securityOrigin());
- if (!storageArea->canAccessStorage(m_frame)) {
- exceptionState.throwSecurityError(accessDeniedMessage);
- return 0;
- }
-
- m_sessionStorage = Storage::create(m_frame, storageArea.release());
- return m_sessionStorage.get();
-}
-
-Storage* DOMWindow::localStorage(ExceptionState& exceptionState) const
-{
- if (!isCurrentlyDisplayedInFrame())
- return 0;
-
- Document* document = this->document();
- if (!document)
- return 0;
-
- String accessDeniedMessage = "Access is denied for this document.";
- if (!document->securityOrigin()->canAccessLocalStorage()) {
- if (document->isSandboxed(SandboxOrigin))
- exceptionState.throwSecurityError("The document is sandboxed and lacks the 'allow-same-origin' flag.");
- else if (document->url().protocolIs("data"))
- exceptionState.throwSecurityError("Storage is disabled inside 'data:' URLs.");
- else
- exceptionState.throwSecurityError(accessDeniedMessage);
- return 0;
- }
-
- if (m_localStorage) {
- if (!m_localStorage->area()->canAccessStorage(m_frame)) {
- exceptionState.throwSecurityError(accessDeniedMessage);
- return 0;
- }
- return m_localStorage.get();
- }
-
- // FIXME: Seems this check should be much higher?
- FrameHost* host = document->frameHost();
- if (!host || !host->settings().localStorageEnabled())
- return 0;
-
- OwnPtrWillBeRawPtr<StorageArea> storageArea = StorageNamespace::localStorageArea(document->securityOrigin());
- if (!storageArea->canAccessStorage(m_frame)) {
- exceptionState.throwSecurityError(accessDeniedMessage);
- return 0;
- }
-
- m_localStorage = Storage::create(m_frame, storageArea.release());
- return m_localStorage.get();
-}
-
-void DOMWindow::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, const String& targetOrigin, DOMWindow* source, ExceptionState& exceptionState)
-{
- if (!isCurrentlyDisplayedInFrame())
- return;
-
- Document* sourceDocument = source->document();
-
- // Compute the target origin. We need to do this synchronously in order
- // to generate the SyntaxError exception correctly.
- RefPtr<SecurityOrigin> target;
- if (targetOrigin == "/") {
- if (!sourceDocument)
- return;
- target = sourceDocument->securityOrigin();
- } else if (targetOrigin != "*") {
- target = SecurityOrigin::createFromString(targetOrigin);
- // It doesn't make sense target a postMessage at a unique origin
- // because there's no way to represent a unique origin in a string.
- if (target->isUnique()) {
- exceptionState.throwDOMException(SyntaxError, "Invalid target origin '" + targetOrigin + "' in a call to 'postMessage'.");
- return;
- }
- }
-
- OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, exceptionState);
- if (exceptionState.hadException())
- return;
-
- // Capture the source of the message. We need to do this synchronously
- // in order to capture the source of the message correctly.
- if (!sourceDocument)
- return;
- String sourceOrigin = sourceDocument->securityOrigin()->toString();
-
- if (MixedContentChecker::isMixedContent(sourceDocument->securityOrigin(), document()->url()))
- UseCounter::count(document(), UseCounter::PostMessageFromSecureToInsecure);
- else if (MixedContentChecker::isMixedContent(document()->securityOrigin(), sourceDocument->url()))
- UseCounter::count(document(), UseCounter::PostMessageFromInsecureToSecure);
-
- // Capture stack trace only when inspector front-end is loaded as it may be time consuming.
- RefPtrWillBeRawPtr<ScriptCallStack> stackTrace = nullptr;
- if (InspectorInstrumentation::consoleAgentEnabled(sourceDocument))
- stackTrace = createScriptCallStack(ScriptCallStack::maxCallStackSizeToCapture, true);
-
- // Schedule the message.
- PostMessageTimer* timer = new PostMessageTimer(*this, message, sourceOrigin, source, channels.release(), target.get(), stackTrace.release(), UserGestureIndicator::currentToken());
- timer->startOneShot(0, FROM_HERE);
- timer->suspendIfNeeded();
-}
-
-void DOMWindow::postMessageTimerFired(PassOwnPtr<PostMessageTimer> t)
-{
- OwnPtr<PostMessageTimer> timer(t);
-
- if (!isCurrentlyDisplayedInFrame())
- return;
-
- RefPtrWillBeRawPtr<MessageEvent> event = timer->event();
-
- // Give the embedder a chance to intercept this postMessage because this
- // DOMWindow might be a proxy for another in browsers that support
- // postMessage calls across WebKit instances.
- if (m_frame->loader().client()->willCheckAndDispatchMessageEvent(timer->targetOrigin(), event.get()))
- return;
-
- UserGestureIndicator gestureIndicator(timer->userGestureToken());
-
- event->entangleMessagePorts(document());
- dispatchMessageEventWithOriginCheck(timer->targetOrigin(), event, timer->stackTrace());
-}
-
-void DOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, PassRefPtrWillBeRawPtr<Event> event, PassRefPtrWillBeRawPtr<ScriptCallStack> stackTrace)
-{
- if (intendedTargetOrigin) {
- // Check target origin now since the target document may have changed since the timer was scheduled.
- if (!intendedTargetOrigin->isSameSchemeHostPort(document()->securityOrigin())) {
- String message = ExceptionMessages::failedToExecute("postMessage", "DOMWindow", "The target origin provided ('" + intendedTargetOrigin->toString() + "') does not match the recipient window's origin ('" + document()->securityOrigin()->toString() + "').");
- frameConsole()->addMessage(SecurityMessageSource, ErrorMessageLevel, message, stackTrace);
- return;
- }
- }
-
- dispatchEvent(event);
-}
-
-DOMSelection* DOMWindow::getSelection()
-{
- if (!isCurrentlyDisplayedInFrame() || !m_frame)
- return 0;
-
- return m_frame->document()->getSelection();
-}
-
-Element* DOMWindow::frameElement() const
-{
- if (!m_frame)
- return 0;
-
- // The bindings security check should ensure we're same origin...
- ASSERT(!m_frame->owner() || m_frame->owner()->isLocal());
- return m_frame->deprecatedLocalOwner();
-}
-
-void DOMWindow::focus(ExecutionContext* context)
-{
- if (!m_frame)
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- bool allowFocus = WindowFocusAllowedIndicator::windowFocusAllowed();
- if (context) {
- ASSERT(isMainThread());
- Document* activeDocument = toDocument(context);
- if (opener() && opener() != this && activeDocument->domWindow() == opener())
- allowFocus = true;
- }
-
- // If we're a top level window, bring the window to the front.
- if (m_frame->isMainFrame() && allowFocus)
- host->chrome().focus();
-
- if (!m_frame)
- return;
-
- m_frame->eventHandler().focusDocumentView();
-}
-
-void DOMWindow::blur()
-{
-}
-
-void DOMWindow::close(ExecutionContext* context)
-{
- if (!m_frame || !m_frame->isMainFrame())
- return;
-
- Page* page = m_frame->page();
- if (!page)
- return;
-
- if (context) {
- ASSERT(isMainThread());
- Document* activeDocument = toDocument(context);
- if (!activeDocument)
- return;
-
- if (!activeDocument->canNavigate(*m_frame))
- return;
- }
-
- Settings* settings = m_frame->settings();
- bool allowScriptsToCloseWindows = settings && settings->allowScriptsToCloseWindows();
-
- if (!(page->openedByDOM() || page->backForward().backForwardListCount() <= 1 || allowScriptsToCloseWindows)) {
- frameConsole()->addMessage(JSMessageSource, WarningMessageLevel, "Scripts may close only the windows that were opened by it.");
- return;
- }
-
- if (!m_frame->loader().shouldClose())
- return;
-
- page->chrome().closeWindowSoon();
-}
-
-void DOMWindow::print()
-{
- if (!m_frame)
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- if (m_frame->loader().state() != FrameStateComplete) {
- m_shouldPrintWhenFinishedLoading = true;
- return;
- }
- m_shouldPrintWhenFinishedLoading = false;
- host->chrome().print(m_frame);
-}
-
-void DOMWindow::stop()
-{
- if (!m_frame)
- return;
- m_frame->loader().stopAllLoaders();
-}
-
-void DOMWindow::alert(const String& message)
-{
- if (!m_frame)
- return;
-
- m_frame->document()->updateRenderTreeIfNeeded();
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- host->chrome().runJavaScriptAlert(m_frame, message);
-}
-
-bool DOMWindow::confirm(const String& message)
-{
- if (!m_frame)
- return false;
-
- m_frame->document()->updateRenderTreeIfNeeded();
-
- FrameHost* host = m_frame->host();
- if (!host)
- return false;
-
- return host->chrome().runJavaScriptConfirm(m_frame, message);
-}
-
-String DOMWindow::prompt(const String& message, const String& defaultValue)
-{
- if (!m_frame)
- return String();
-
- m_frame->document()->updateRenderTreeIfNeeded();
-
- FrameHost* host = m_frame->host();
- if (!host)
- return String();
-
- String returnValue;
- if (host->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 (!isCurrentlyDisplayedInFrame())
- return false;
-
- // |m_frame| can be destructed during |Editor::findString()| via
- // |Document::updateLayou()|, e.g. event handler removes a frame.
- RefPtr<LocalFrame> protectFrame(m_frame);
-
- // FIXME (13016): Support wholeWord, searchInFrames and showDialog
- return m_frame->editor().findString(string, !backwards, caseSensitive, wrap, false);
-}
-
-bool DOMWindow::offscreenBuffering() const
-{
- return true;
-}
-
-int DOMWindow::outerHeight() const
-{
- if (!m_frame)
- return 0;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return 0;
-
- if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
- return lroundf(host->chrome().windowRect().height() * host->deviceScaleFactor());
- return static_cast<int>(host->chrome().windowRect().height());
-}
-
-int DOMWindow::outerWidth() const
-{
- if (!m_frame)
- return 0;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return 0;
-
- if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
- return lroundf(host->chrome().windowRect().width() * host->deviceScaleFactor());
- return static_cast<int>(host->chrome().windowRect().width());
-}
-
-int DOMWindow::innerHeight() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- // FIXME: This is potentially too much work. We really only need to know the dimensions of the parent frame's renderer.
- if (Frame* parent = m_frame->tree().parent()) {
- if (parent && parent->isLocalFrame())
- toLocalFrame(parent)->document()->updateLayoutIgnorePendingStylesheets();
- }
-
- return adjustForAbsoluteZoom(view->visibleContentRect(IncludeScrollbars).height(), m_frame->pageZoomFactor());
-}
-
-int DOMWindow::innerWidth() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- // FIXME: This is potentially too much work. We really only need to know the dimensions of the parent frame's renderer.
- if (Frame* parent = m_frame->tree().parent()) {
- if (parent && parent->isLocalFrame())
- toLocalFrame(parent)->document()->updateLayoutIgnorePendingStylesheets();
- }
-
- return adjustForAbsoluteZoom(view->visibleContentRect(IncludeScrollbars).width(), m_frame->pageZoomFactor());
-}
-
-int DOMWindow::screenX() const
-{
- if (!m_frame)
- return 0;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return 0;
-
- if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
- return lroundf(host->chrome().windowRect().x() * host->deviceScaleFactor());
- return static_cast<int>(host->chrome().windowRect().x());
-}
-
-int DOMWindow::screenY() const
-{
- if (!m_frame)
- return 0;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return 0;
-
- if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
- return lroundf(host->chrome().windowRect().y() * host->deviceScaleFactor());
- return static_cast<int>(host->chrome().windowRect().y());
-}
-
-int DOMWindow::scrollX() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- m_frame->document()->updateLayoutIgnorePendingStylesheets();
-
- return adjustForAbsoluteZoom(view->scrollX(), m_frame->pageZoomFactor());
-}
-
-int DOMWindow::scrollY() const
-{
- if (!m_frame)
- return 0;
-
- FrameView* view = m_frame->view();
- if (!view)
- return 0;
-
- m_frame->document()->updateLayoutIgnorePendingStylesheets();
-
- return adjustForAbsoluteZoom(view->scrollY(), m_frame->pageZoomFactor());
-}
-
-bool DOMWindow::closed() const
-{
- return !m_frame;
-}
-
-unsigned DOMWindow::length() const
-{
- if (!isCurrentlyDisplayedInFrame())
- return 0;
-
- return m_frame->tree().scopedChildCount();
-}
-
-const AtomicString& DOMWindow::name() const
-{
- if (!isCurrentlyDisplayedInFrame())
- return nullAtom;
-
- return m_frame->tree().name();
-}
-
-void DOMWindow::setName(const AtomicString& name)
-{
- if (!isCurrentlyDisplayedInFrame())
- return;
-
- m_frame->tree().setName(name);
- ASSERT(m_frame->loader().client());
- m_frame->loader().client()->didChangeName(name);
-}
-
-void DOMWindow::setStatus(const String& string)
-{
- m_status = string;
-
- if (!m_frame)
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- ASSERT(m_frame->document()); // Client calls shouldn't be made when the frame is in inconsistent state.
- host->chrome().setStatusbarText(m_frame, m_status);
-}
-
-void DOMWindow::setDefaultStatus(const String& string)
-{
- m_defaultStatus = string;
-
- if (!m_frame)
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- ASSERT(m_frame->document()); // Client calls shouldn't be made when the frame is in inconsistent state.
- host->chrome().setStatusbarText(m_frame, m_defaultStatus);
-}
-
-DOMWindow* DOMWindow::self() const
-{
- if (!m_frame)
- return 0;
-
- return m_frame->domWindow();
-}
-
-DOMWindow* DOMWindow::opener() const
-{
- if (!m_frame)
- return 0;
-
- LocalFrame* 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();
- if (parent)
- return parent->domWindow();
-
- return m_frame->domWindow();
-}
-
-DOMWindow* DOMWindow::top() const
-{
- if (!m_frame)
- return 0;
-
- return m_frame->tree().top()->domWindow();
-}
-
-Document* DOMWindow::document() const
-{
- return m_document.get();
-}
-
-StyleMedia& DOMWindow::styleMedia() const
-{
- if (!m_media)
- m_media = StyleMedia::create(m_frame);
- return *m_media;
-}
-
-PassRefPtrWillBeRawPtr<CSSStyleDeclaration> DOMWindow::getComputedStyle(Element* elt, const String& pseudoElt) const
-{
- if (!elt)
- return nullptr;
-
- return CSSComputedStyleDeclaration::create(elt, false, pseudoElt);
-}
-
-PassRefPtrWillBeRawPtr<CSSRuleList> DOMWindow::getMatchedCSSRules(Element* element, const String& pseudoElement) const
-{
- if (!element)
- return nullptr;
-
- if (!isCurrentlyDisplayedInFrame())
- return nullptr;
-
- unsigned colonStart = pseudoElement[0] == ':' ? (pseudoElement[1] == ':' ? 2 : 1) : 0;
- CSSSelector::PseudoType pseudoType = CSSSelector::parsePseudoType(AtomicString(pseudoElement.substring(colonStart)));
- if (pseudoType == CSSSelector::PseudoUnknown && !pseudoElement.isEmpty())
- return nullptr;
-
- unsigned rulesToInclude = StyleResolver::AuthorCSSRules;
- PseudoId pseudoId = CSSSelector::pseudoId(pseudoType);
- return m_frame->document()->ensureStyleResolver().pseudoCSSRulesForElement(element, pseudoId, rulesToInclude);
-}
-
-PassRefPtrWillBeRawPtr<DOMPoint> DOMWindow::webkitConvertPointFromNodeToPage(Node* node, const DOMPoint* p) const
-{
- if (!node || !p)
- return nullptr;
-
- if (!document())
- return nullptr;
-
- document()->updateLayoutIgnorePendingStylesheets();
-
- FloatPoint pagePoint(p->x(), p->y());
- pagePoint = node->convertToPage(pagePoint);
- return DOMPoint::create(pagePoint.x(), pagePoint.y());
-}
-
-PassRefPtrWillBeRawPtr<DOMPoint> DOMWindow::webkitConvertPointFromPageToNode(Node* node, const DOMPoint* p) const
-{
- if (!node || !p)
- return nullptr;
-
- if (!document())
- return nullptr;
-
- document()->updateLayoutIgnorePendingStylesheets();
-
- FloatPoint nodePoint(p->x(), p->y());
- nodePoint = node->convertFromPage(nodePoint);
- return DOMPoint::create(nodePoint.x(), nodePoint.y());
-}
-
-double DOMWindow::devicePixelRatio() const
-{
- if (!m_frame)
- return 0.0;
-
- return m_frame->devicePixelRatio();
-}
-
-static bool scrollBehaviorFromScrollOptions(const Dictionary& scrollOptions, ScrollBehavior& scrollBehavior, ExceptionState& exceptionState)
-{
- String scrollBehaviorString;
- if (!scrollOptions.get("behavior", scrollBehaviorString)) {
- scrollBehavior = ScrollBehaviorAuto;
- return true;
- }
-
- if (ScrollableArea::scrollBehaviorFromString(scrollBehaviorString, scrollBehavior))
- return true;
-
- exceptionState.throwTypeError("The ScrollBehavior provided is invalid.");
- return false;
-}
-
-void DOMWindow::scrollBy(int x, int y) const
-{
- if (!isCurrentlyDisplayedInFrame())
- return;
-
- document()->updateLayoutIgnorePendingStylesheets();
-
- FrameView* view = m_frame->view();
- if (!view)
- return;
-
- IntSize scaledOffset(x * m_frame->pageZoomFactor(), y * m_frame->pageZoomFactor());
- // FIXME: Use scrollBehavior to decide whether to scroll smoothly or instantly.
- view->scrollBy(scaledOffset);
-}
-
-void DOMWindow::scrollBy(int x, int y, const Dictionary& scrollOptions, ExceptionState &exceptionState) const
-{
- ScrollBehavior scrollBehavior = ScrollBehaviorAuto;
- if (!scrollBehaviorFromScrollOptions(scrollOptions, scrollBehavior, exceptionState))
- return;
- scrollBy(x, y);
-}
-
-void DOMWindow::scrollTo(int x, int y) const
-{
- if (!isCurrentlyDisplayedInFrame())
- return;
-
- document()->updateLayoutIgnorePendingStylesheets();
-
- RefPtr<FrameView> view = m_frame->view();
- if (!view)
- return;
-
- IntPoint layoutPos(x * m_frame->pageZoomFactor(), y * m_frame->pageZoomFactor());
- // FIXME: Use scrollBehavior to decide whether to scroll smoothly or instantly.
- view->setScrollPosition(layoutPos);
-}
-
-void DOMWindow::scrollTo(int x, int y, const Dictionary& scrollOptions, ExceptionState& exceptionState) const
-{
- ScrollBehavior scrollBehavior = ScrollBehaviorAuto;
- if (!scrollBehaviorFromScrollOptions(scrollOptions, scrollBehavior, exceptionState))
- return;
- scrollTo(x, y);
-}
-
-void DOMWindow::moveBy(float x, float y) const
-{
- if (!m_frame || !m_frame->isMainFrame())
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- FloatRect windowRect = host->chrome().windowRect();
- windowRect.move(x, y);
- // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
- host->chrome().setWindowRect(adjustWindowRect(*m_frame, windowRect));
-}
-
-void DOMWindow::moveTo(float x, float y) const
-{
- if (!m_frame || !m_frame->isMainFrame())
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- FloatRect windowRect = host->chrome().windowRect();
- windowRect.setLocation(FloatPoint(x, y));
- // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
- host->chrome().setWindowRect(adjustWindowRect(*m_frame, windowRect));
-}
-
-void DOMWindow::resizeBy(float x, float y) const
-{
- if (!m_frame || !m_frame->isMainFrame())
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- FloatRect fr = host->chrome().windowRect();
- FloatSize dest = fr.size() + FloatSize(x, y);
- FloatRect update(fr.location(), dest);
- host->chrome().setWindowRect(adjustWindowRect(*m_frame, update));
-}
-
-void DOMWindow::resizeTo(float width, float height) const
-{
- if (!m_frame || !m_frame->isMainFrame())
- return;
-
- FrameHost* host = m_frame->host();
- if (!host)
- return;
-
- FloatRect fr = host->chrome().windowRect();
- FloatSize dest = FloatSize(width, height);
- FloatRect update(fr.location(), dest);
- host->chrome().setWindowRect(adjustWindowRect(*m_frame, update));
-}
-
-int DOMWindow::requestAnimationFrame(PassOwnPtr<RequestAnimationFrameCallback> callback)
-{
- callback->m_useLegacyTimeBase = false;
- if (Document* d = document())
- return d->requestAnimationFrame(callback);
- return 0;
-}
-
-int DOMWindow::webkitRequestAnimationFrame(PassOwnPtr<RequestAnimationFrameCallback> callback)
-{
- callback->m_useLegacyTimeBase = true;
- if (Document* d = document())
- return d->requestAnimationFrame(callback);
- return 0;
-}
-
-void DOMWindow::cancelAnimationFrame(int id)
-{
- if (Document* d = document())
- d->cancelAnimationFrame(id);
-}
-
-DOMWindowCSS& DOMWindow::css() const
-{
- if (!m_css)
- m_css = DOMWindowCSS::create();
- return *m_css;
-}
-
-static void didAddStorageEventListener(DOMWindow* window)
-{
- // Creating these WebCore::Storage objects informs the system that we'd like to receive
- // notifications about storage events that might be triggered in other processes. Rather
- // than subscribe to these notifications explicitly, we subscribe to them implicitly to
- // simplify the work done by the system.
- window->localStorage(IGNORE_EXCEPTION);
- window->sessionStorage(IGNORE_EXCEPTION);
-}
-
-bool DOMWindow::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
-{
- if (!EventTarget::addEventListener(eventType, listener, useCapture))
- return false;
-
- if (m_frame && m_frame->host())
- m_frame->host()->eventHandlerRegistry().didAddEventHandler(*this, eventType);
-
- if (Document* document = this->document()) {
- document->addListenerTypeIfNeeded(eventType);
- if (isTouchEventType(eventType))
- document->didAddTouchEventHandler(document);
- else if (eventType == EventTypeNames::storage)
- didAddStorageEventListener(this);
- }
-
- lifecycleNotifier().notifyAddEventListener(this, eventType);
-
- if (eventType == EventTypeNames::unload) {
- UseCounter::count(document(), UseCounter::DocumentUnloadRegistered);
- addUnloadEventListener(this);
- } else if (eventType == EventTypeNames::beforeunload) {
- UseCounter::count(document(), UseCounter::DocumentBeforeUnloadRegistered);
- if (allowsBeforeUnloadListeners(this)) {
- // This is confusingly named. It doesn't actually add the listener. It just increments a count
- // so that we know we have listeners registered for the purposes of determining if we can
- // fast terminate the renderer process.
- addBeforeUnloadEventListener(this);
- } else {
- // Subframes return false from allowsBeforeUnloadListeners.
- UseCounter::count(document(), UseCounter::SubFrameBeforeUnloadRegistered);
- }
- }
-
- return true;
-}
-
-bool DOMWindow::removeEventListener(const AtomicString& eventType, EventListener* listener, bool useCapture)
-{
- if (!EventTarget::removeEventListener(eventType, listener, useCapture))
- return false;
-
- if (m_frame && m_frame->host())
- m_frame->host()->eventHandlerRegistry().didRemoveEventHandler(*this, eventType);
-
- if (Document* document = this->document()) {
- if (isTouchEventType(eventType))
- document->didRemoveTouchEventHandler(document);
- }
-
- lifecycleNotifier().notifyRemoveEventListener(this, eventType);
-
- if (eventType == EventTypeNames::unload) {
- removeUnloadEventListener(this);
- } else if (eventType == EventTypeNames::beforeunload && allowsBeforeUnloadListeners(this)) {
- removeBeforeUnloadEventListener(this);
- }
-
- return true;
-}
-
-void DOMWindow::dispatchLoadEvent()
-{
- RefPtrWillBeRawPtr<Event> loadEvent(Event::create(EventTypeNames::load));
- if (m_frame && m_frame->loader().documentLoader() && !m_frame->loader().documentLoader()->timing()->loadEventStart()) {
- // The DocumentLoader (and thus its DocumentLoadTiming) might get destroyed while dispatching
- // the event, so protect it to prevent writing the end time into freed memory.
- RefPtr<DocumentLoader> documentLoader = m_frame->loader().documentLoader();
- DocumentLoadTiming* timing = documentLoader->timing();
- timing->markLoadEventStart();
- dispatchEvent(loadEvent, document());
- timing->markLoadEventEnd();
- } else
- dispatchEvent(loadEvent, document());
-
- // For load events, send a separate load event to the enclosing frame only.
- // This is a DOM extension and is independent of bubbling/capturing rules of
- // the DOM.
- FrameOwner* owner = m_frame ? m_frame->owner() : 0;
- if (owner)
- owner->dispatchLoad();
-
- TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "MarkLoad", "data", InspectorMarkLoadEvent::data(frame()));
- // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
- InspectorInstrumentation::loadEventFired(frame());
-}
-
-bool DOMWindow::dispatchEvent(PassRefPtrWillBeRawPtr<Event> prpEvent, PassRefPtrWillBeRawPtr<EventTarget> prpTarget)
-{
- ASSERT(!NoEventDispatchAssertion::isEventDispatchForbidden());
-
- RefPtrWillBeRawPtr<EventTarget> protect(this);
- RefPtrWillBeRawPtr<Event> event = prpEvent;
-
- event->setTarget(prpTarget ? prpTarget : this);
- event->setCurrentTarget(this);
- event->setEventPhase(Event::AT_TARGET);
-
- TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "EventDispatch", "type", event->type().ascii());
- // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
- InspectorInstrumentationCookie cookie = InspectorInstrumentation::willDispatchEventOnWindow(frame(), *event, this);
-
- bool result = fireEventListeners(event.get());
-
- InspectorInstrumentation::didDispatchEventOnWindow(cookie);
-
- return result;
-}
-
-void DOMWindow::removeAllEventListenersInternal(BroadcastListenerRemoval mode)
-{
- EventTarget::removeAllEventListeners();
-
- lifecycleNotifier().notifyRemoveAllEventListeners(this);
-
- if (mode == DoBroadcastListenerRemoval) {
- if (m_frame && m_frame->host())
- m_frame->host()->eventHandlerRegistry().didRemoveAllEventHandlers(*this);
-
- if (Document* document = this->document())
- document->didClearTouchEventHandlers(document);
- }
-
- removeAllUnloadEventListeners(this);
- removeAllBeforeUnloadEventListeners(this);
-}
-
-void DOMWindow::removeAllEventListeners()
-{
- removeAllEventListenersInternal(DoBroadcastListenerRemoval);
-}
-
-void DOMWindow::finishedLoading()
-{
- if (m_shouldPrintWhenFinishedLoading) {
- m_shouldPrintWhenFinishedLoading = false;
- print();
- }
-}
-
-void DOMWindow::setLocation(const String& urlString, DOMWindow* callingWindow, DOMWindow* enteredWindow, SetLocationLocking locking)
-{
- if (!isCurrentlyDisplayedInFrame())
- return;
-
- Document* activeDocument = callingWindow->document();
- if (!activeDocument)
- return;
-
- ASSERT(m_frame);
- if (!activeDocument->canNavigate(*m_frame))
- return;
-
- LocalFrame* firstFrame = enteredWindow->frame();
- if (!firstFrame)
- return;
-
- KURL completedURL = firstFrame->document()->completeURL(urlString);
- if (completedURL.isNull())
- return;
-
- if (isInsecureScriptAccess(*callingWindow, completedURL))
- return;
-
- // We want a new history item if we are processing a user gesture.
- m_frame->navigationScheduler().scheduleLocationChange(activeDocument,
- // FIXME: What if activeDocument()->frame() is 0?
- completedURL, Referrer(activeDocument->outgoingReferrer(), activeDocument->referrerPolicy()),
- locking != LockHistoryBasedOnGestureState);
-}
-
-void DOMWindow::printErrorMessage(const String& message)
-{
- if (message.isEmpty())
- return;
-
- frameConsole()->addMessage(JSMessageSource, ErrorMessageLevel, message);
-}
-
-// FIXME: Once we're throwing exceptions for cross-origin access violations, we will always sanitize the target
-// frame details, so we can safely combine 'crossDomainAccessErrorMessage' with this method after considering
-// exactly which details may be exposed to JavaScript.
-//
-// http://crbug.com/17325
-String DOMWindow::sanitizedCrossDomainAccessErrorMessage(DOMWindow* callingWindow)
-{
- if (!callingWindow || !callingWindow->document())
- return String();
-
- const KURL& callingWindowURL = callingWindow->document()->url();
- if (callingWindowURL.isNull())
- return String();
-
- ASSERT(!callingWindow->document()->securityOrigin()->canAccess(document()->securityOrigin()));
-
- SecurityOrigin* activeOrigin = callingWindow->document()->securityOrigin();
- String message = "Blocked a frame with origin \"" + activeOrigin->toString() + "\" from accessing a cross-origin frame.";
-
- // FIXME: Evaluate which details from 'crossDomainAccessErrorMessage' may safely be reported to JavaScript.
-
- return message;
-}
-
-String DOMWindow::crossDomainAccessErrorMessage(DOMWindow* callingWindow)
-{
- if (!callingWindow || !callingWindow->document())
- return String();
-
- const KURL& callingWindowURL = callingWindow->document()->url();
- if (callingWindowURL.isNull())
- return String();
-
- ASSERT(!callingWindow->document()->securityOrigin()->canAccess(document()->securityOrigin()));
-
- // FIXME: This message, and other console messages, have extra newlines. Should remove them.
- SecurityOrigin* activeOrigin = callingWindow->document()->securityOrigin();
- SecurityOrigin* targetOrigin = document()->securityOrigin();
- String message = "Blocked a frame with origin \"" + activeOrigin->toString() + "\" from accessing a frame with origin \"" + targetOrigin->toString() + "\". ";
-
- // Sandbox errors: Use the origin of the frames' location, rather than their actual origin (since we know that at least one will be "null").
- KURL activeURL = callingWindow->document()->url();
- KURL targetURL = document()->url();
- if (document()->isSandboxed(SandboxOrigin) || callingWindow->document()->isSandboxed(SandboxOrigin)) {
- message = "Blocked a frame at \"" + SecurityOrigin::create(activeURL)->toString() + "\" from accessing a frame at \"" + SecurityOrigin::create(targetURL)->toString() + "\". ";
- if (document()->isSandboxed(SandboxOrigin) && callingWindow->document()->isSandboxed(SandboxOrigin))
- return "Sandbox access violation: " + message + " Both frames are sandboxed and lack the \"allow-same-origin\" flag.";
- if (document()->isSandboxed(SandboxOrigin))
- return "Sandbox access violation: " + message + " The frame being accessed is sandboxed and lacks the \"allow-same-origin\" flag.";
- return "Sandbox access violation: " + message + " The frame requesting access is sandboxed and lacks the \"allow-same-origin\" flag.";
- }
-
- // Protocol errors: Use the URL's protocol rather than the origin's protocol so that we get a useful message for non-heirarchal URLs like 'data:'.
- if (targetOrigin->protocol() != activeOrigin->protocol())
- return message + " The frame requesting access has a protocol of \"" + activeURL.protocol() + "\", the frame being accessed has a protocol of \"" + targetURL.protocol() + "\". Protocols must match.\n";
-
- // 'document.domain' errors.
- if (targetOrigin->domainWasSetInDOM() && activeOrigin->domainWasSetInDOM())
- return message + "The frame requesting access set \"document.domain\" to \"" + activeOrigin->domain() + "\", the frame being accessed set it to \"" + targetOrigin->domain() + "\". Both must set \"document.domain\" to the same value to allow access.";
- if (activeOrigin->domainWasSetInDOM())
- return message + "The frame requesting access set \"document.domain\" to \"" + activeOrigin->domain() + "\", but the frame being accessed did not. Both must set \"document.domain\" to the same value to allow access.";
- if (targetOrigin->domainWasSetInDOM())
- return message + "The frame being accessed set \"document.domain\" to \"" + targetOrigin->domain() + "\", but the frame requesting access did not. Both must set \"document.domain\" to the same value to allow access.";
-
- // Default.
- return message + "Protocols, domains, and ports must match.";
-}
-
-bool DOMWindow::isInsecureScriptAccess(DOMWindow& callingWindow, const String& urlString)
-{
- if (!protocolIsJavaScript(urlString))
- return false;
-
- // If this DOMWindow isn't currently active in the LocalFrame, then there's no
- // way we should allow the access.
- // FIXME: Remove this check if we're able to disconnect DOMWindow from
- // LocalFrame on navigation: https://bugs.webkit.org/show_bug.cgi?id=62054
- if (isCurrentlyDisplayedInFrame()) {
- // FIXME: Is there some way to eliminate the need for a separate "callingWindow == this" check?
- if (&callingWindow == this)
- return false;
-
- // FIXME: The name canAccess seems to be a roundabout way to ask "can execute script".
- // Can we name the SecurityOrigin function better to make this more clear?
- if (callingWindow.document()->securityOrigin()->canAccess(document()->securityOrigin()))
- return false;
- }
-
- printErrorMessage(crossDomainAccessErrorMessage(&callingWindow));
- return true;
-}
-
-PassRefPtrWillBeRawPtr<DOMWindow> DOMWindow::open(const String& urlString, const AtomicString& frameName, const String& windowFeaturesString,
- DOMWindow* callingWindow, DOMWindow* enteredWindow)
-{
- if (!isCurrentlyDisplayedInFrame())
- return nullptr;
- Document* activeDocument = callingWindow->document();
- if (!activeDocument)
- return nullptr;
- LocalFrame* firstFrame = enteredWindow->frame();
- if (!firstFrame)
- return nullptr;
-
- if (!enteredWindow->allowPopUp()) {
- // Because FrameTree::find() returns true for empty strings, we must check for empty frame names.
- // Otherwise, illegitimate window.open() calls with no name will pass right through the popup blocker.
- if (frameName.isEmpty() || !m_frame->tree().find(frameName))
- return nullptr;
- }
-
- // Get the target frame for the special cases of _top and _parent.
- // In those cases, we schedule a location change right now and return early.
- Frame* targetFrame = 0;
- if (frameName == "_top")
- targetFrame = m_frame->tree().top();
- else if (frameName == "_parent") {
- if (Frame* parent = m_frame->tree().parent())
- targetFrame = parent;
- else
- targetFrame = m_frame;
- }
- // FIXME: Navigating RemoteFrames is not yet supported.
- if (targetFrame && targetFrame->isLocalFrame()) {
- if (!activeDocument->canNavigate(*targetFrame))
- return nullptr;
-
- KURL completedURL = firstFrame->document()->completeURL(urlString);
-
- if (targetFrame->domWindow()->isInsecureScriptAccess(*callingWindow, completedURL))
- return targetFrame->domWindow();
-
- if (urlString.isEmpty())
- return targetFrame->domWindow();
-
- // For whatever reason, Firefox uses the first window rather than the active window to
- // determine the outgoing referrer. We replicate that behavior here.
- toLocalFrame(targetFrame)->navigationScheduler().scheduleLocationChange(
- activeDocument,
- completedURL,
- Referrer(firstFrame->document()->outgoingReferrer(), firstFrame->document()->referrerPolicy()),
- false);
- return targetFrame->domWindow();
- }
-
- WindowFeatures windowFeatures(windowFeaturesString);
- LocalFrame* result = createWindow(urlString, frameName, windowFeatures, *callingWindow, *firstFrame, *m_frame);
- return result ? result->domWindow() : 0;
-}
-
-void DOMWindow::showModalDialog(const String& urlString, const String& dialogFeaturesString,
- DOMWindow* callingWindow, DOMWindow* enteredWindow, PrepareDialogFunction function, void* functionContext)
-{
- if (!isCurrentlyDisplayedInFrame())
- return;
- LocalFrame* activeFrame = callingWindow->frame();
- if (!activeFrame)
- return;
- LocalFrame* firstFrame = enteredWindow->frame();
- if (!firstFrame)
- return;
-
- if (!canShowModalDialogNow(m_frame) || !enteredWindow->allowPopUp())
- return;
-
- UseCounter::countDeprecation(this, UseCounter::ShowModalDialog);
-
- WindowFeatures windowFeatures(dialogFeaturesString, screenAvailableRect(m_frame->view()));
- LocalFrame* dialogFrame = createWindow(urlString, emptyAtom, windowFeatures,
- *callingWindow, *firstFrame, *m_frame, function, functionContext);
- if (!dialogFrame)
- return;
- UserGestureIndicatorDisabler disabler;
- dialogFrame->host()->chrome().runModal();
-}
-
-DOMWindow* DOMWindow::anonymousIndexedGetter(uint32_t index)
-{
- LocalFrame* frame = this->frame();
- if (!frame)
- return 0;
-
- Frame* child = frame->tree().scopedChild(index);
- if (child)
- return child->domWindow();
-
- return 0;
-}
-
-DOMWindowLifecycleNotifier& DOMWindow::lifecycleNotifier()
-{
- return static_cast<DOMWindowLifecycleNotifier&>(LifecycleContext<DOMWindow>::lifecycleNotifier());
-}
-
-PassOwnPtr<LifecycleNotifier<DOMWindow> > DOMWindow::createLifecycleNotifier()
-{
- return DOMWindowLifecycleNotifier::create(this);
-}
-
-void DOMWindow::trace(Visitor* visitor)
-{
- visitor->trace(m_document);
- visitor->trace(m_screen);
- visitor->trace(m_history);
- visitor->trace(m_locationbar);
- visitor->trace(m_menubar);
- visitor->trace(m_personalbar);
- visitor->trace(m_scrollbars);
- visitor->trace(m_statusbar);
- visitor->trace(m_toolbar);
- visitor->trace(m_console);
- visitor->trace(m_navigator);
- visitor->trace(m_location);
- visitor->trace(m_media);
- visitor->trace(m_sessionStorage);
- visitor->trace(m_localStorage);
- visitor->trace(m_applicationCache);
- visitor->trace(m_performance);
- visitor->trace(m_css);
- visitor->trace(m_eventQueue);
- WillBeHeapSupplementable<DOMWindow>::trace(visitor);
- EventTargetWithInlineData::trace(visitor);
-}
-
-} // namespace WebCore
« no previous file with comments | « Source/core/frame/DOMWindow.h ('k') | Source/core/frame/DOMWindowLifecycleNotifier.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698