RESOLVED FIXED 55730
UI process needs a way to tell the web process its backing store needs a full update on the next paint 
https://bugs.webkit.org/show_bug.cgi?id=55730
Summary UI process needs a way to tell the web process its backing store needs a full...
Adam Roben (:aroben)
Reported 2011-03-03 17:15:36 PST
UI process needs a way to tell the web process its backing store needs a full update on the next paint
Attachments
Patch (21.23 KB, patch)
2011-03-03 17:16 PST, Adam Roben (:aroben) 		andersca: review+
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Adam Roben (:aroben)
Comment 1 2011-03-03 17:16:05 PST
Created attachment 84659 [details] Patch
Anders Carlsson
Comment 2 2011-03-03 17:25:13 PST
Comment on attachment 84659 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=84659&action=review > Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp:195 > + } Should we do this even if there's a layer tree host?
Adam Roben (:aroben)
Comment 3 2011-03-03 17:30:49 PST
Comment on attachment 84659 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=84659&action=review >> Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp:195 >> + } > > Should we do this even if there's a layer tree host? Yes. The DidUpdateBackingStoreState message will tell the UI process about the layer tree host, and won't include a bitmap.
Adam Roben (:aroben)
Comment 4 2011-03-03 17:34:19 PST
Comment on attachment 84659 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=84659&action=review >>> Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp:195 >>> + } >> >> Should we do this even if there's a layer tree host? > > Yes. The DidUpdateBackingStoreState message will tell the UI process about the layer tree host, and won't include a bitmap. It will also let the UI process know we've updated to match the current state (e.g., size etc.).
Adam Roben (:aroben)
Comment 5 2011-03-03 17:37:41 PST
Committed r80306: <http://trac.webkit.org/changeset/80306>
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