Chromium Code Reviews

Unified Diff: Source/core/platform/image-decoders/gif/GIFImageReader.h

Issue 15350006: Decode GIF image frames on demand. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Don't preserve the last frame and frames at intervals Created 7 years, 7 months ago
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Index: Source/core/platform/image-decoders/gif/GIFImageReader.h
diff --git a/Source/core/platform/image-decoders/gif/GIFImageReader.h b/Source/core/platform/image-decoders/gif/GIFImageReader.h
index 105cd655e692776bf219a260e57dd2e1ef61d0fa..840b39b41110943626435869fa0b5b21fc36c830 100644
--- a/Source/core/platform/image-decoders/gif/GIFImageReader.h
+++ b/Source/core/platform/image-decoders/gif/GIFImageReader.h
@@ -239,7 +239,6 @@ public:
, m_globalColormapPosition(0)
, m_globalColormapSize(0)
, m_loopCount(cLoopCountNotSeen)
- , m_currentDecodingFrame(0)
, m_parseCompleted(false)
{
}
@@ -249,8 +248,8 @@ public:
}
void setData(PassRefPtr<WebCore::SharedBuffer> data) { m_data = data; }
- // FIXME: haltAtFrame should be size_t.
- bool decode(WebCore::GIFImageDecoder::GIFQuery, unsigned haltAtFrame);
+ bool parse(WebCore::GIFImageDecoder::GIFParseQuery);
+ bool decode(size_t frameIndex);
size_t imagesCount() const
{
@@ -290,7 +289,7 @@ public:
bool parseCompleted() const { return m_parseCompleted; }
private:
- bool parse(size_t dataPosition, size_t len, bool parseSizeOnly);
+ bool parseData(size_t dataPosition, size_t len, WebCore::GIFImageDecoder::GIFParseQuery);
void setRemainingBytes(size_t);
const unsigned char* data(size_t dataPosition) const
@@ -322,7 +321,6 @@ private:
int m_loopCount; // Netscape specific extension block to control the number of animation loops a GIF renders.
Vector<OwnPtr<GIFFrameContext> > m_frames;
- size_t m_currentDecodingFrame;
RefPtr<WebCore::SharedBuffer> m_data;
bool m_parseCompleted;

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