[Webkit-unassigned] [Bug 231754] Repaint issue with animating SVG inside <img> with object-fit

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=231754

--- Comment #1 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Partial fix:

diff --git a/Source/WebCore/rendering/RenderImage.cpp b/Source/WebCore/rendering/RenderImage.cpp
index 4e89c2e80b7801407d8eea0ae06c349666125012..5c8730151f09b77a03da0e02a38d1ccc5d792c73 100644
--- a/Source/WebCore/rendering/RenderImage.cpp
+++ b/Source/WebCore/rendering/RenderImage.cpp
@@ -371,7 +371,7 @@ void RenderImage::repaintOrMarkForLayout(ImageSizeChangeType imageSizeChange, co
         updateInnerContentRect();
     }

-    LayoutRect repaintRect = contentBoxRect();
+    LayoutRect repaintRect = replacedContentRect();
     if (rect) {
         // The image changed rect is in source image coordinates (pre-zooming),
         // so map from the bounds of the image to the contentsBox.


There's a bad initial repaint, and this needs tests.

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