Convert page-level classes to handle RemoteFrames from FrameTree

Source/core/page/Page.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All Rights Reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 69 matching lines @@
 }
 
 
 void Page::networkStateChanged(bool online)
 {
     Vector<RefPtr<LocalFrame> > frames;
 
     // Get all the frames of all the pages in all the page groups
     HashSet<Page*>::iterator end = allPages().end();
     for (HashSet<Page*>::iterator it = allPages().begin(); it != end; ++it) {
-        for (LocalFrame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext())
-            frames.append(frame);
+        for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            // FIXME: There is currently no way to dispatch events to out-of-process frames.
+            if (frame->isLocalFrame())
+                frames.append(toLocalFrame(frame));
+        }
         InspectorInstrumentation::networkStateChanged(*it, online);
     }
 
     AtomicString eventName = online ? EventTypeNames::online : EventTypeNames::offline;
     for (unsigned i = 0; i < frames.size(); i++)
         frames[i]->domWindow()->dispatchEvent(Event::create(eventName));
 }
 
 float deviceScaleFactor(LocalFrame* frame)
 {
@@ skipping 113 matching lines @@
 
 void Page::setOpenedByDOM()
 {
     m_openedByDOM = true;
 }
 
 void Page::scheduleForcedStyleRecalcForAllPages()
 {
     HashSet<Page*>::iterator end = allPages().end();
     for (HashSet<Page*>::iterator it = allPages().begin(); it != end; ++it)
-        for (LocalFrame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext())
-            frame->document()->setNeedsStyleRecalc(SubtreeStyleChange);
+        for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame())
+                toLocalFrame(frame)->document()->setNeedsStyleRecalc(SubtreeStyleChange);
+        }
 }
 
 void Page::setNeedsRecalcStyleInAllFrames()
 {
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
-        frame->document()->styleResolverChanged();
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (frame->isLocalFrame())
+            toLocalFrame(frame)->document()->styleResolverChanged();
+    }
 }
 
 void Page::setNeedsLayoutInAllFrames()
 {
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
-        if (FrameView* view = frame->view()) {
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (!frame->isLocalFrame())
+            continue;
+        if (FrameView* view = toLocalFrame(frame)->view()) {
             view->setNeedsLayout();
             view->scheduleRelayout();
         }
     }
 }
 
 void Page::refreshPlugins(bool reload)
 {
     if (allPages().isEmpty())
         return;
 
     PluginData::refresh();
 
     Vector<RefPtr<LocalFrame> > framesNeedingReload;
 
     HashSet<Page*>::iterator end = allPages().end();
     for (HashSet<Page*>::iterator it = allPages().begin(); it != end; ++it) {
         Page* page = *it;
 
         // Clear out the page's plug-in data.
         if (page->m_pluginData)
             page->m_pluginData = nullptr;
 
         if (!reload)
             continue;
 
-        for (LocalFrame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext()) {
-            if (frame->document()->containsPlugins())
-                framesNeedingReload.append(frame);
+        for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame() && toLocalFrame(frame)->document()->containsPlugins())
+                framesNeedingReload.append(toLocalFrame(frame));
         }
     }
 
     for (size_t i = 0; i < framesNeedingReload.size(); ++i)
         framesNeedingReload[i]->loader().reload();
 }
 
 PluginData* Page::pluginData() const
 {
     if (!mainFrame()->loader().allowPlugins(NotAboutToInstantiatePlugin))
         return 0;
     if (!m_pluginData)
         m_pluginData = PluginData::create(this);
     return m_pluginData.get();
 }
 
-static LocalFrame* incrementFrame(LocalFrame* curr, bool forward, bool wrapFlag)
+static Frame* incrementFrame(Frame* curr, bool forward, bool wrapFlag)
 {
     return forward
         ? curr->tree().traverseNextWithWrap(wrapFlag)
         : curr->tree().traversePreviousWithWrap(wrapFlag);
 }
 
 void Page::unmarkAllTextMatches()
 {
     if (!mainFrame())
         return;
 
-    LocalFrame* frame = mainFrame();
+    Frame* frame = mainFrame();
     do {
-        frame->document()->markers().removeMarkers(DocumentMarker::TextMatch);
+        if (frame->isLocalFrame())
+            toLocalFrame(frame)->document()->markers().removeMarkers(DocumentMarker::TextMatch);
         frame = incrementFrame(frame, true, false);
     } while (frame);
 }
 
 void Page::setValidationMessageClient(PassOwnPtr<ValidationMessageClient> client)
 {
     m_validationMessageClient = client;
 }
 
 void Page::setDefersLoading(bool defers)
 {
     if (defers == m_defersLoading)
         return;
 
     m_defersLoading = defers;
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
-        frame->loader().setDefersLoading(defers);
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (frame->isLocalFrame())
+            toLocalFrame(frame)->loader().setDefersLoading(defers);
+    }
 }
 
 void Page::setPageScaleFactor(float scale, const IntPoint& origin)
 {
     FrameView* view = mainFrame()->view();
     PinchViewport& viewport = frameHost().pinchViewport();
 
     if (scale != viewport.scale()) {
         viewport.setScale(scale);
 
@@ skipping 32 matching lines @@
         mainFrame()->deviceOrPageScaleFactorChanged();
         m_chrome->client().deviceOrPageScaleFactorChanged();
     }
 }
 
 void Page::allVisitedStateChanged()
 {
     HashSet<Page*>::iterator pagesEnd = ordinaryPages().end();
     for (HashSet<Page*>::iterator it = ordinaryPages().begin(); it != pagesEnd; ++it) {
         Page* page = *it;
-        for (LocalFrame* frame = page->m_mainFrame.get(); frame; frame = frame->tree().traverseNext())
-            frame->document()->visitedLinkState().invalidateStyleForAllLinks();
+        for (Frame* frame = page->m_mainFrame.get(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame())
+                toLocalFrame(frame)->document()->visitedLinkState().invalidateStyleForAllLinks();
+        }
     }
 }
 
 void Page::visitedStateChanged(LinkHash linkHash)
 {
     HashSet<Page*>::iterator pagesEnd = ordinaryPages().end();
     for (HashSet<Page*>::iterator it = ordinaryPages().begin(); it != pagesEnd; ++it) {
         Page* page = *it;
-        for (LocalFrame* frame = page->m_mainFrame.get(); frame; frame = frame->tree().traverseNext())
-            frame->document()->visitedLinkState().invalidateStyleForLink(linkHash);
+        for (Frame* frame = page->m_mainFrame.get(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame())
+                toLocalFrame(frame)->document()->visitedLinkState().invalidateStyleForLink(linkHash);
+        }
     }
 }
 
 StorageNamespace* Page::sessionStorage(bool optionalCreate)
 {
     if (!m_sessionStorage && optionalCreate)
         m_sessionStorage = m_storageClient->createSessionStorageNamespace();
     return m_sessionStorage.get();
 }
 
 void Page::setTimerAlignmentInterval(double interval)
 {
     if (interval == m_timerAlignmentInterval)
         return;
 
     m_timerAlignmentInterval = interval;
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNextWithWrap(false)) {
-        if (frame->document())
-            frame->document()->didChangeTimerAlignmentInterval();
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNextWithWrap(false)) {
+        if (frame->isLocalFrame() && toLocalFrame(frame)->document())
+            toLocalFrame(frame)->document()->didChangeTimerAlignmentInterval();
     }
 }
 
 double Page::timerAlignmentInterval() const
 {
     return m_timerAlignmentInterval;
 }
 
 #if !ASSERT_DISABLED
 void Page::checkSubframeCountConsistency() const
 {
     ASSERT(m_subframeCount >= 0);
 
     int subframeCount = 0;
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
         ++subframeCount;
 
     ASSERT(m_subframeCount + 1 == subframeCount);
 }
 #endif
 
 void Page::setVisibilityState(PageVisibilityState visibilityState, bool isInitialState)
 {
     if (m_visibilityState == visibilityState)
         return;
@@ skipping 39 matching lines @@
         break;
     case SettingsDelegate::ViewportDescriptionChange:
         if (mainFrame())
             mainFrame()->document()->updateViewportDescription();
         break;
     case SettingsDelegate::MediaTypeChange:
         m_mainFrame->view()->setMediaType(AtomicString(settings().mediaTypeOverride()));
         setNeedsRecalcStyleInAllFrames();
         break;
     case SettingsDelegate::DNSPrefetchingChange:
-        for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
-            frame->document()->initDNSPrefetch();
+        for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame())
+                toLocalFrame(frame)->document()->initDNSPrefetch();
+        }
         break;
     case SettingsDelegate::MultisamplingChange: {
         WillBeHeapHashSet<RawPtrWillBeWeakMember<MultisamplingChangedObserver> >::iterator stop = m_multisamplingChangedObservers.end();
         for (WillBeHeapHashSet<RawPtrWillBeWeakMember<MultisamplingChangedObserver> >::iterator it = m_multisamplingChangedObservers.begin(); it != stop; ++it)
             (*it)->multisamplingChanged(m_settings->openGLMultisamplingEnabled());
         break;
     }
     case SettingsDelegate::ImageLoadingChange:
-        for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
-            frame->document()->fetcher()->setImagesEnabled(settings().imagesEnabled());
-            frame->document()->fetcher()->setAutoLoadImages(settings().loadsImagesAutomatically());
+        for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame()) {
+                toLocalFrame(frame)->document()->fetcher()->setImagesEnabled(settings().imagesEnabled());
+                toLocalFrame(frame)->document()->fetcher()->setAutoLoadImages(settings().loadsImagesAutomatically());
+            }
         }
         break;
     case SettingsDelegate::TextAutosizingChange:
         if (!mainFrame())
             break;
         if (FastTextAutosizer* textAutosizer = mainFrame()->document()->fastTextAutosizer()) {
             textAutosizer->updatePageInfoInAllFrames();
         } else {
-            for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
-                if (TextAutosizer* textAutosizer = frame->document()->textAutosizer())
+            for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+                if (!frame->isLocalFrame())
+                    continue;
+                if (TextAutosizer* textAutosizer = toLocalFrame(frame)->document()->textAutosizer())
                     textAutosizer->recalculateMultipliers();
             }
             // TextAutosizing updates RenderStyle during layout phase (via TextAutosizer::processSubtree).
             // We should invoke setNeedsLayout here.
             setNeedsLayoutInAllFrames();
         }
         break;
     case SettingsDelegate::ScriptEnableChange:
         m_inspectorController->scriptsEnabled(settings().scriptEnabled());
         break;
     case SettingsDelegate::FontFamilyChange:
-        for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
-            frame->document()->styleEngine()->updateGenericFontFamilySettings();
+        for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->isLocalFrame())
+                toLocalFrame(frame)->document()->styleEngine()->updateGenericFontFamilySettings();
+        }
         setNeedsRecalcStyleInAllFrames();
         break;
     case SettingsDelegate::AcceleratedCompositingChange:
         updateAcceleratedCompositingSettings();
         break;
     }
 }
 
 void Page::updateAcceleratedCompositingSettings()
 {
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
-        if (FrameView* view = frame->view())
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (!frame->isLocalFrame())
+            continue;
+        if (FrameView* view = toLocalFrame(frame)->view())
             view->updateAcceleratedCompositingSettings();
     }
 }
 
 void Page::didCommitLoad(LocalFrame* frame)
 {
     lifecycleNotifier().notifyDidCommitLoad(frame);
     if (m_mainFrame == frame) {
         useCounter().didCommitLoad();
         m_inspectorController->didCommitLoadForMainFrame();
@@ skipping 22 matching lines @@
 {
     // Disable all agents prior to resetting the frame view.
     m_inspectorController->willBeDestroyed();
 
     m_mainFrame->setView(nullptr);
 
     allPages().remove(this);
     if (ordinaryPages().contains(this))
         ordinaryPages().remove(this);
 
-    for (LocalFrame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
-        frame->loader().frameDetached();
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (frame->isLocalFrame())
+            toLocalFrame(frame)->loader().frameDetached();
+    }
 
     if (m_scrollingCoordinator)
         m_scrollingCoordinator->willBeDestroyed();
 
 #ifndef NDEBUG
     pageCounter.decrement();
 #endif
 
     m_chrome->willBeDestroyed();
     m_mainFrame.clear();
@@ skipping 12 matching lines @@
     , spellCheckerClient(0)
     , storageClient(0)
 {
 }
 
 Page::PageClients::~PageClients()
 {
 }
 
 } // namespace WebCore