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Implement origin-clean algorithm for ImageBitmap.

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This resolves #973.
This commit is contained in:
wolfbeast 2019-02-14 11:46:21 +01:00 • committed by Roy Tam
commit 1cc92006b6
10 changed files with 143 additions and 60 deletions
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5
dom/canvas/ImageBitmapRenderingContext.cpp
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@ -63,6 +63,11 @@ ImageBitmapRenderingContext::TransferFromImageBitmap(ImageBitmap& aImageBitmap)
if (!mImage) {
return;
}
// Check if ImageBitmap is tainted, and if so flag the canvas tainted too.
if (aImageBitmap.IsWriteOnly() && mCanvasElement) {
mCanvasElement->SetWriteOnly();
}
Redraw(gfxRect(0, 0, mWidth, mHeight));
}