Source/core/html/HTMLCanvasElement.h - Issue 758493004: canvas: make a temporary buffer when a context doesn't exist.

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Unified Diff: Source/core/html/HTMLCanvasElement.h

Issue 758493004: canvas: make a temporary buffer when a context doesn't exist. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: buffer() creates noContextImageBuffer when no context Created 6 years, 1 month ago

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Index: Source/core/html/HTMLCanvasElement.h

diff --git a/Source/core/html/HTMLCanvasElement.h b/Source/core/html/HTMLCanvasElement.h

index ba89f02317fb25cc216e7952615a43482c39e8fc..001e3dc4afd55b44df8ea3a1707d9689f11d2c49 100644

--- a/Source/core/html/HTMLCanvasElement.h

+++ b/Source/core/html/HTMLCanvasElement.h

@@ -209,6 +209,8 @@ private:

OwnPtr<ImageBuffer> m_imageBuffer;

mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver;

+ // temporary imageBuffer until a context is created.

+ mutable OwnPtr<ImageBuffer> m_noContextImageBuffer;

mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platforms that have to copy the image buffer to render (and for CSSCanvasValue).

};

« Source/core/css/CSSCanvasValue.cpp ('K') | « Source/core/frame/ImageBitmap.cpp ('k') | Source/core/html/HTMLCanvasElement.cpp » ('j') | Source/core/html/HTMLCanvasElement.cpp » ('J')