RESOLVED FIXED114323
TileController doesn't remove tiles when the view is resized, leading to stale content 
https://bugs.webkit.org/show_bug.cgi?id=114323
Summary TileController doesn't remove tiles when the view is resized, leading to stal...
Tim Horton
Reported 2013-04-09 17:12:53 PDT
You can see this when browsing around Amazon with Aggressive Tile Retention on: 1. Go to http://www.amazon.com/Best-Sellers-Video-Games-PlayStation-Hardware/zgbs/videogames/14210751/ 2. Scroll to the bottom. 3. Click on the next page of results. 4. Scroll to the bottom. 5. Move the mouse around. You'll probably see stale content start repainting. <rdar://problem/13520671>
Attachments
patch (3.83 KB, patch)
2013-04-09 18:02 PDT, Tim Horton 		simon.fraser: review+
DetailsFormatted DiffDiff
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Tim Horton
Comment 1 2013-04-09 18:02:14 PDT
Created attachment 197194 [details] patch
Simon Fraser (smfr)
Comment 2 2013-04-09 18:09:18 PDT
Comment on attachment 197194 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=197194&action=review > Source/WebCore/platform/graphics/ca/mac/TileController.mm:736 > + if (it->key.y() < topLeftForBounds.y() > + || it->key.y() > bottomRightForBounds.y() > + || it->key.x() < topLeftForBounds.x() > + || it->key.x() > bottomRightForBounds.x()) Would be cleaner if you copied it->key into a TileIndex variable.
Tim Horton
Comment 3 2013-04-10 09:31:41 PDT
http://trac.webkit.org/changeset/148102
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