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Side by Side Diff: third_party/WebKit/Source/core/dom/Document.cpp

Issue 2172613002: Renderer-side changes for NoState Prefetch (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Tests Created 4 years, 4 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r ights reserved. 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r ights reserved.
7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/) 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)
8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. 8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. 10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
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186 #include "core/layout/TextAutosizer.h" 186 #include "core/layout/TextAutosizer.h"
187 #include "core/layout/api/LayoutViewItem.h" 187 #include "core/layout/api/LayoutViewItem.h"
188 #include "core/layout/compositing/PaintLayerCompositor.h" 188 #include "core/layout/compositing/PaintLayerCompositor.h"
189 #include "core/loader/CookieJar.h" 189 #include "core/loader/CookieJar.h"
190 #include "core/loader/DocumentLoader.h" 190 #include "core/loader/DocumentLoader.h"
191 #include "core/loader/FrameFetchContext.h" 191 #include "core/loader/FrameFetchContext.h"
192 #include "core/loader/FrameLoader.h" 192 #include "core/loader/FrameLoader.h"
193 #include "core/loader/FrameLoaderClient.h" 193 #include "core/loader/FrameLoaderClient.h"
194 #include "core/loader/ImageLoader.h" 194 #include "core/loader/ImageLoader.h"
195 #include "core/loader/NavigationScheduler.h" 195 #include "core/loader/NavigationScheduler.h"
196 #include "core/loader/PrerendererClient.h"
196 #include "core/loader/appcache/ApplicationCacheHost.h" 197 #include "core/loader/appcache/ApplicationCacheHost.h"
197 #include "core/observer/ResizeObserverController.h" 198 #include "core/observer/ResizeObserverController.h"
198 #include "core/page/ChromeClient.h" 199 #include "core/page/ChromeClient.h"
199 #include "core/page/EventWithHitTestResults.h" 200 #include "core/page/EventWithHitTestResults.h"
200 #include "core/page/FocusController.h" 201 #include "core/page/FocusController.h"
201 #include "core/page/FrameTree.h" 202 #include "core/page/FrameTree.h"
202 #include "core/page/Page.h" 203 #include "core/page/Page.h"
203 #include "core/page/PointerLockController.h" 204 #include "core/page/PointerLockController.h"
204 #include "core/page/scrolling/ChildViewportScrollCallback.h" 205 #include "core/page/scrolling/ChildViewportScrollCallback.h"
205 #include "core/page/scrolling/RootScrollerController.h" 206 #include "core/page/scrolling/RootScrollerController.h"
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1313 if (!m_frame || !m_frame->page()) 1314 if (!m_frame || !m_frame->page())
1314 return PageVisibilityStateHidden; 1315 return PageVisibilityStateHidden;
1315 // While visibilitychange is being dispatched during unloading it is 1316 // While visibilitychange is being dispatched during unloading it is
1316 // expected that the visibility is hidden regardless of the page's 1317 // expected that the visibility is hidden regardless of the page's
1317 // visibility. 1318 // visibility.
1318 if (m_loadEventProgress >= UnloadVisibilityChangeInProgress) 1319 if (m_loadEventProgress >= UnloadVisibilityChangeInProgress)
1319 return PageVisibilityStateHidden; 1320 return PageVisibilityStateHidden;
1320 return m_frame->page()->visibilityState(); 1321 return m_frame->page()->visibilityState();
1321 } 1322 }
1322 1323
1324 bool Document::isPrefetchOnly() const
1325 {
1326 if (!m_frame || !m_frame->page())
1327 return false;
1328
1329 PrerendererClient* prerendererClient = PrerendererClient::from(m_frame->page ());
1330 return prerendererClient && prerendererClient->isPrefetchOnly();
1331 }
1332
1323 String Document::visibilityState() const 1333 String Document::visibilityState() const
1324 { 1334 {
1325 return pageVisibilityStateString(pageVisibilityState()); 1335 return pageVisibilityStateString(pageVisibilityState());
1326 } 1336 }
1327 1337
1328 bool Document::hidden() const 1338 bool Document::hidden() const
1329 { 1339 {
1330 return pageVisibilityState() != PageVisibilityStateVisible; 1340 return pageVisibilityState() != PageVisibilityStateVisible;
1331 } 1341 }
1332 1342
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6034 } 6044 }
6035 6045
6036 void showLiveDocumentInstances() 6046 void showLiveDocumentInstances()
6037 { 6047 {
6038 WeakDocumentSet& set = liveDocumentSet(); 6048 WeakDocumentSet& set = liveDocumentSet();
6039 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); 6049 fprintf(stderr, "There are %u documents currently alive:\n", set.size());
6040 for (Document* document : set) 6050 for (Document* document : set)
6041 fprintf(stderr, "- Document %p URL: %s\n", document, document->url().get String().utf8().data()); 6051 fprintf(stderr, "- Document %p URL: %s\n", document, document->url().get String().utf8().data());
6042 } 6052 }
6043 #endif 6053 #endif
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