139650 2014-12-15 11:21:05 -0800 Switching src of <video> with clipping layer results in empty black square. 2015-01-26 08:39:15 -0800 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 1 jer.noble jer.noble commit-queue eric.carlson glenn philipj sergio simon.fraser oldest_to_newest 1055674 0 jer.noble 2014-12-15 11:21:05 -0800 Switching src of <video> with clipping layer results in empty black square. 1055676 1 243302 jer.noble 2014-12-15 11:24:46 -0800 Created attachment 243302 Patch 1055679 2 243302 simon.fraser 2014-12-15 11:27:14 -0800 Comment on attachment 243302 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=243302&action=review > Source/WebCore/ChangeLog:8 > + Test: compositing/video-clip-change-src.html Please move to compositing/video/ > LayoutTests/compositing/video-clip-change-src-expected.html:12 > + video.addEventListener('canplaythrough', endTest); Seems like this could give a false positive, if both ref and test end before a video frame is actually shown? 1055680 3 jer.noble 2014-12-15 11:32:08 -0800 (In reply to comment #2) > Comment on attachment 243302 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=243302&action=review > > > Source/WebCore/ChangeLog:8 > > + Test: compositing/video-clip-change-src.html > > Please move to compositing/video/ > > > LayoutTests/compositing/video-clip-change-src-expected.html:12 > > + video.addEventListener('canplaythrough', endTest); > > Seems like this could give a false positive, if both ref and test end before > a video frame is actually shown? It could; should we just do a pixel test here? 1055694 4 simon.fraser 2014-12-15 11:58:34 -0800 > It could; should we just do a pixel test here? Can you make it so that missing video frames are reliably detected? E.g. <video style="background-color:blue"> 1055736 5 243307 jer.noble 2014-12-15 14:11:58 -0800 Created attachment 243307 Patch for landing 1055812 6 243307 commit-queue 2014-12-15 17:04:35 -0800 Comment on attachment 243307 Patch for landing Clearing flags on attachment: 243307 Committed r177324: <http://trac.webkit.org/changeset/177324> 243302 2014-12-15 11:24:46 -0800 2015-01-26 08:39:15 -0800 Patch bug-139650-20141215112535.patch text/plain 5665 jer.noble U3VidmVyc2lvbiBSZXZpc2lvbjogMTc3MjI0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggODk5MjBkYjEwNjJhOWUz ZGM4MDZiNmVjODJmMjhhMTNmYjRkYTYyMy4uYThmNzA4YWRjMDI5YTVhZWYwODdlMTFmZDE2ZWM0 OGQ2NjY5Njg5YyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE4IEBACisyMDE0LTEyLTE1ICBKZXIg Tm9ibGUgIDxqZXIubm9ibGVAYXBwbGUuY29tPgorCisgICAgICAgIFN3aXRjaGluZyBzcmMgb2Yg 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