155608 2016-03-17 16:20:12 -0700 Images in feed on ebay.com jiggle when one is hovered 2016-03-17 18:54:03 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 zalan zalan commit-queue esprehn+autocc glenn kondapallykalyan simon.fraser oldest_to_newest 1175902 0 zalan 2016-03-17 16:20:12 -0700 1. Have some eBay searches set up, so that when you are logged into ebay, and go to eBay.com, you get a “feed” page with a wall of items. 2. Now hover over one image on the left side of a row. Note how the other images on that row jiggle by a pixel. 1175903 1 zalan 2016-03-17 16:20:26 -0700 rdar://problem/25160681 1175905 2 274339 zalan 2016-03-17 16:25:24 -0700 Created attachment 274339 Patch 1175908 3 274339 simon.fraser 2016-03-17 16:29:17 -0700 Comment on attachment 274339 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=274339&action=review > Source/WebCore/rendering/RenderLayerBacking.h:370 > + LayoutSize m_layerBoundsDistanceFromGraphicsLayer; // This is the (subpixel) distance between the edge of the graphics layer and the layer bounds. Maybe "m_compositedBoundsDeltaFromGraphicsLayer? > LayoutTests/compositing/hidpi-viewport-clipping-on-composited-content.html:34 > +for (i = 0; i < 50; ++i) { > + var element = document.createElement("div"); > + element.className = "jiggle"; > + element.style.top = (6 * i) + "px"; > + element.style.left = leftPos + "px"; > + document.body.appendChild(element); > + leftPos -= 0.1; > +} Does this fit in the 600px tall snapshot? 1175979 4 zalan 2016-03-17 18:54:03 -0700 Committed r198374: <http://trac.webkit.org/changeset/198374> 274339 2016-03-17 16:25:24 -0700 2016-03-17 16:29:17 -0700 Patch bug-155608-20160317162524.patch text/plain 6731 zalan U3VidmVyc2lvbiBSZXZpc2lvbjogMTk4MzM1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggOTUzYjBjZjY3ZWQwZTJk NGJlZWZjMDMyZDBlNTY5YTJhY2MzZTQ5Ny4uZjAxNzVkZTYzZGE1ZTJhNTg0MzkzYzZlODI1ZDg3 Y2RmZTY4NzRlYSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv 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