139672 2014-12-15 23:08:47 -0800 REGRESSION (r163928): Animated GIFs are not resumed when translated into view using -webkit-transform 2014-12-16 13:48:54 -0800 1 1 1 Unclassified WebKit Images 528+ (Nightly build) Unspecified All RESOLVED FIXED InRadar P1 Major --- 139701 1 cdumez cdumez barraclough commit-queue esprehn+autocc kangil.han kling koivisto simon.fraser oldest_to_newest 1055875 0 cdumez 2014-12-15 23:08:47 -0800 After r163928, animated GIFs are not resumed when translated into view using -webkit-transform CSS property. This breaks animated gifs on the mobile version of weibo.com (which is one of the most popular blogging sites in China) on iPhone. e.g. http://m.weibo.cn/page/tpl?containerid=1005052150182731_-_WEIBO_SECOND_PROFILE_WEIBO&itemid=&title=全部微博 Radar: <rdar://problem/19260797> 1055879 1 cdumez 2014-12-15 23:13:20 -0800 Reproduction case: http://jsfiddle.net/k9qn8n5w/22/ 1055885 2 243352 cdumez 2014-12-15 23:42:10 -0800 Created attachment 243352 Patch 1055975 3 243352 commit-queue 2014-12-16 08:11:50 -0800 Comment on attachment 243352 Patch Clearing flags on attachment: 243352 Committed r177360: <http://trac.webkit.org/changeset/177360> 1055976 4 commit-queue 2014-12-16 08:11:59 -0800 All reviewed patches have been landed. Closing bug. 1055984 5 243352 simon.fraser 2014-12-16 09:23:24 -0800 Comment on attachment 243352 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=243352&action=review > Source/WebCore/dom/Document.cpp:1820 > + frameView.resumeVisibleImageAnimationsIncludingSubframes(); Do you have a test for animated GIF in a subframe, and then moving the iframe's location using position or transform? 1055987 6 243352 cdumez 2014-12-16 09:28:43 -0800 Comment on attachment 243352 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=243352&action=review >> Source/WebCore/dom/Document.cpp:1820 >> + frameView.resumeVisibleImageAnimationsIncludingSubframes(); > > Do you have a test for animated GIF in a subframe, and then moving the iframe's location using position or transform? No, I don't think we have such test yet. I will add coverage for this case soon, I believe the current code should handle this fine though. 1056130 7 cdumez 2014-12-16 13:48:54 -0800 (In reply to comment #5) > Comment on attachment 243352 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=243352&action=review > > > Source/WebCore/dom/Document.cpp:1820 > > + frameView.resumeVisibleImageAnimationsIncludingSubframes(); > > Do you have a test for animated GIF in a subframe, and then moving the > iframe's location using position or transform? https://bugs.webkit.org/show_bug.cgi?id=139701 243352 2014-12-15 23:42:10 -0800 2014-12-16 08:11:50 -0800 Patch bug-139672-20141215234300.patch text/plain 7278 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMTc3MzMwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggOWZkMTM1NzkzYTkzMDBi YjFlYzJjY2IyOWMzMzcwNzkyZDY4NTAyOC4uMjZjZTVlZTMzZDRiNjc1ZWNkMTFmMDhmMTE2YWQz 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