Source/core/page/Page.cpp - Issue 117703004: Free temporary GPU and memory resources held by inactive or hidden 2D canvases

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Unified Diff: Source/core/page/Page.cpp

Issue 117703004: Free temporary GPU and memory resources held by inactive or hidden 2D canvases (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: fixed upstream git branch Created 7 years ago

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« Source/core/html/HTMLCanvasElement.h ('K') | « Source/core/html/HTMLCanvasElement.cpp ('k') | Source/platform/graphics/Canvas2DImageBufferSurface.h » ('j') | Source/platform/graphics/Canvas2DLayerBridge.cpp » ('J')
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Index: Source/core/page/Page.cpp

diff --git a/Source/core/page/Page.cpp b/Source/core/page/Page.cpp

index 4f2de052953eee2048ea43e404e5b7be50fe4496..276093aae55c9766e93e0bcf21762363bad09f06 100644

--- a/Source/core/page/Page.cpp

+++ b/Source/core/page/Page.cpp

@@ -56,6 +56,7 @@

#include "core/rendering/TextAutosizer.h"

#include "core/storage/StorageNamespace.h"

#include "core/workers/SharedWorkerRepositoryClient.h"

+#include "platform/graphics/Canvas2DLayerManager.h"

#include "platform/plugins/PluginData.h"

#include "wtf/HashMap.h"

#include "wtf/RefCountedLeakCounter.h"

@@ -466,6 +467,9 @@ void Page::setVisibilityState(PageVisibilityState visibilityState, bool isInitia

if (!isInitialState && m_mainFrame)

m_mainFrame->dispatchVisibilityStateChangeEvent();

+ if (visibilityState == WebCore::PageVisibilityStateHidden)

+ Canvas2DLayerManager::get().didHidePage();

}

PageVisibilityState Page::visibilityState() const