[Chromium] Implement canvas.toDataURL("image/webp")

[Chromium] Implement canvas.toDataURL("image/webp")

Created an attachment (id=111129) [details]
Patch

Created an attachment (id=111214) [details]
Patch

Created an attachment (id=111573) [details]
Update ChangeLog.

(From update of attachment 111573 [details])
View in context: https://bugs.webkit.org/attachment.cgi?id=111573&action=review

> Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp:391
> +            return "data:,";

Should "data:," be a constant shared by all the uses in this function?

Indeed, could be shared yes.  In a future patch, I plan to factor it out and
make this function return a boolean.

Created an attachment (id=113629) [details]
Patch for landing.

(From update of attachment 113629 [details])
Clearing flags on attachment: 113629

Committed r99319: <http://trac.webkit.org/changeset/99319>

All reviewed patches have been landed.  Closing bug.

(In reply to comment #5)
> In a future patch, I plan to factor it out and make this function return a boolean.

Bug 71846