[webkit-reviews] review requested: [Bug 11720] REGRESSION: large amounts of CPU consumed viewing this site : [Attachment 12868] Invalidate only the area where the updated image paints. Also fixes bug 5399 and bug 5821.

[bugzilla-request-daemon at macosforge.org]

mitz at webkit.org has asked  for review:
Bug 11720: REGRESSION: large amounts of CPU consumed viewing this site
http://bugs.webkit.org/show_bug.cgi?id=11720

Attachment 12868: Invalidate only the area where the updated image paints. Also
fixes bug 5399 and bug 5821.
http://bugs.webkit.org/attachment.cgi?id=12868&action=edit

------- Additional Comments from mitz at webkit.org
Addressed Hyatt's comments: inline flows do a full repaint; table parts handled
by overrides, also changed <col> to repaint the whole table instead of nothing,
fixing bug 5821; changed to use isBody() and isRoot().