third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h - Issue 1925533003: High CPU and increased memory usage fix for high-res (GIF, WEBP...) animations.

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Unified Diff: third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h

Issue 1925533003: High CPU and increased memory usage fix for high-res (GIF, WEBP...) animations. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebasing. DCHECK. Thanks fmalita@. Created 4 years, 7 months ago

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Index: third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h

diff --git a/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h b/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h

index f27bb669f3042c3f6570723ccde369b775ba339d..72988c2dd73a3bc539de6f8a46f3c634f5429de1 100644

--- a/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h

+++ b/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h

@@ -41,7 +41,7 @@ namespace blink {

class ImageFrameGenerator;

class SharedBuffer;

-struct FrameData;

+struct DeferredFrameData;

class PLATFORM_EXPORT DeferredImageDecoder final {

WTF_MAKE_NONCOPYABLE(DeferredImageDecoder);

@@ -85,7 +85,7 @@ private:

void activateLazyDecoding();

void prepareLazyDecodedFrames();

- PassRefPtr<SkImage> createFrameImageAtIndex(size_t index, bool knownToBeOpaque) const;

+ PassRefPtr<SkImage> createFrameImageAtIndex(size_t index, bool knownToBeOpaque);

// Copy of the data that is passed in, used by deferred decoding.

// Allows creating readonly snapshots that may be read in another thread.

@@ -99,8 +99,8 @@ private:

bool m_hasColorProfile;

bool m_canYUVDecode;

- // Carries only frame state and other information. Does not carry bitmap.

- Vector<FrameData> m_frameData;

+ // Caches frame state information.

+ Vector<DeferredFrameData> m_frameData;

RefPtr<ImageFrameGenerator> m_frameGenerator;

static bool s_enabled;