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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-02-14 11:46:21 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-23 02:12:38 +0100 |
| commit | 6478daf2988b56ae73f941fd471242b7e92b2a4e (patch) | |
| tree | a572c976e75590a8e5a6748ae40a56f7efdcf89d /dom/canvas/ImageBitmapRenderingContext.cpp | |
| parent | 181cb5210e6555102f5215316ea7a9b1771b0717 (diff) | |
| download | UXP-6478daf2988b56ae73f941fd471242b7e92b2a4e.tar UXP-6478daf2988b56ae73f941fd471242b7e92b2a4e.tar.gz UXP-6478daf2988b56ae73f941fd471242b7e92b2a4e.tar.lz UXP-6478daf2988b56ae73f941fd471242b7e92b2a4e.tar.xz UXP-6478daf2988b56ae73f941fd471242b7e92b2a4e.zip | |
Implement origin-clean algorithm for ImageBitmap.
This resolves #973.
Diffstat (limited to 'dom/canvas/ImageBitmapRenderingContext.cpp')
| -rw-r--r-- | dom/canvas/ImageBitmapRenderingContext.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dom/canvas/ImageBitmapRenderingContext.cpp b/dom/canvas/ImageBitmapRenderingContext.cpp index 8f5074554..ad313906a 100644 --- a/dom/canvas/ImageBitmapRenderingContext.cpp +++ b/dom/canvas/ImageBitmapRenderingContext.cpp @@ -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)); } |