139596 2014-12-12 14:02:37 -0800 Subpixel rendering: REGRESSION (r163272): Fixed positioned pseudo content leaves trails while scrolling. 2014-12-19 12:18:17 -0800 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 139632 1 zalan zalan commit-queue simon.fraser oldest_to_newest 1055019 0 zalan 2014-12-12 14:02:37 -0800 1. go to http://ktinboulder.com/2014/10/16/my-last-day-at-pivotdesk/ 2. start scrolling. 3. notice the fixed element on the left edge of the page leaves trails as the viewport is being scrolled. 1055020 1 243213 zalan 2014-12-12 14:03:33 -0800 Created attachment 243213 Test reduction. 1055021 2 zalan 2014-12-12 14:03:55 -0800 rdar://problem/18697851 1055198 3 243216 zalan 2014-12-12 14:26:15 -0800 Created attachment 243216 Patch 1055200 4 243217 zalan 2014-12-12 14:29:31 -0800 Created attachment 243217 Patch 1055309 5 243217 commit-queue 2014-12-12 15:35:04 -0800 Comment on attachment 243217 Patch Clearing flags on attachment: 243217 Committed r177243: <http://trac.webkit.org/changeset/177243> 1055310 6 commit-queue 2014-12-12 15:35:10 -0800 All reviewed patches have been landed. Closing bug. 1055533 7 commit-queue 2014-12-14 18:46:09 -0800 Re-opened since this is blocked by bug 139632 1057134 8 ap 2014-12-19 12:18:17 -0800 I'm not sure why commit queue re-opened this bug, but it doesn't look like the patch was rolled out. 243213 2014-12-12 14:03:33 -0800 2014-12-12 14:03:33 -0800 Test reduction. fixed.html text/html 846 zalan PGh0bWwgbGFuZz0iZW4iPgo8aGVhZD4KPHN0eWxlPgoKI3RvZ2dsZS1uYXYgewp9CiN0b2dnbGUt bmF2OmJlZm9yZSB7CiAgYmFja2dyb3VuZDogYmx1ZTsKICBjb250ZW50OiAiZm9vYmFyIGJlZm9y ZSBjb250ZW50IjsKICBkaXNwbGF5OiBibG9jazsKICBwb3NpdGlvbjogZml4ZWQ7CiAgdG9wOiAx MDAuNXB4OwogIGxlZnQ6IDBweDsKfQoKI2ZvbyB7CiAgYmFja2dyb3VuZDogYmx1ZTsKICBkaXNw bGF5OiBibG9jazsKICBwb3NpdGlvbjogZml4ZWQ7CiAgdG9wOiAxNTAuNXB4OwogIGxlZnQ6IDBw eDsKfQoKCjwvc3R5bGU+Cjxib2R5Pgo8aDEgaWQ9InRvZ2dsZS1uYXYiPjwvaDE+CjxoMSBpZD0i Zm9vIj5ubyBiZWZvcmUgY29udGVudDwvaDE+CgpzdGFydCBzY3JvbGxpbmcgZG93bjxicj4iZm9v YmFyIGJlZm9yZSBjb250ZW50IiBzaG91bGQgbm90IGxlYXZlIHRyYWlscyBiZWhpbmQ8YnI+Zm9v PGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288 YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxi cj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJy PmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+ Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5m b288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+Zm9vPGJyPmZv bzxicj5mb288YnI+Zm9vPGJyPmZvbzxicj5mb288YnI+CjwvYm9keT48L2h0bWw+ 243216 2014-12-12 14:26:15 -0800 2014-12-12 14:29:28 -0800 Patch bug-139596-20141212142659.patch text/plain 2089 zalan U3VidmVyc2lvbiBSZXZpc2lvbjogMTc3MTUwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNDk5M2Q3OWIzODJmNmVh YWQ3ODgxMTA0YWZhZWQxZTZjNTdlMTI2NS4uMzFhOTQ3MDQ1YjQzNmE5NjQ2ZWQzMWMwNjUxOGJm M2NhMjJkOTUwNiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDE0LTEyLTEyICBaYWxh biBCdWp0YXMgIDx6YWxhbkBhcHBsZS5jb20+CisKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTEzOTU5NgorICAgICAgICBTdWJwaXhlbCByZW5kZXJpbmc6 IFJFR1JFU1NJT04gKHIxNjMyNzIpOiBGaXhlZCBwb3NpdGlvbmVkIHBzZXVkbyBjb250ZW50IGxl YXZlcyB0cmFpbHMgd2hpbGUgc2Nyb2xsaW5nLgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9E WSAoT09QUyEpLgorCisgICAgICAgIEZpbmFsIHJlcGFpbnQgcmVjdCBhdCBGcmFtZVZpZXc6OnNj cm9sbENvbnRlbnRzRmFzdFBhdGggbmVlZHMgdG8gYmUgcGl4ZWwgYWxpZ25lZCAoYXMgb3Bwb3Nl ZCB0byBzbmFwIHRvIGludCkuCisgICAgICAgIEhvd2V2ZXIgd2UgY2FuJ3QgcGl4ZWxzbmFwIGl0 IHVudGlsIGFmdGVyIFNjcm9sbFZpZXcgZmluaXNoZWQgdHJhbnNpdGlvbmluZyB0byBGbG9hdC9M YXlvdXRSZWN0LgorICAgICAgICBVc2UgZW5jbG9zaW5nIGludCByZWN0IGZvciBub3cgdG8gZW5z dXJlIHNjcm9sbGluZyBkb2VzIG5vdCBsZWF2ZSB0cmFpbHMuCisKKyAgICAgICAgVW5hYmxlIHRv IHRlc3QuIEFwcGFyZW50bHkgc2Nyb2xsaW5nIGNsZWFycyB0cmFpbHMgaW4gZHVtcHJlbmRlcnRy ZWUuIChyZXBhaW50IHJlY3RzIGFyZSBub3QgdXNlZnVsIGVpdGhlciB3aXRoIHNjcm9sbGluZykK KworICAgICAgICAqIHBhZ2UvRnJhbWVWaWV3LmNwcDoKKyAgICAgICAgKFdlYkNvcmU6OkZyYW1l Vmlldzo6c2Nyb2xsQ29udGVudHNGYXN0UGF0aCk6CisKIDIwMTQtMTItMTEgIENhcmxvcyBHYXJj aWEgQ2FtcG9zICA8Y2dhcmNpYUBpZ2FsaWEuY29tPgogCiAgICAgICAgIFtHVEtdIE1vdmUgY2xp Y2sgY291bnRlciBsb2dpYyBiYWNrIHRvIFdlYktpdFdlYlZpZXdCYXNlCmRpZmYgLS1naXQgYS9T b3VyY2UvV2ViQ29yZS9wYWdlL0ZyYW1lVmlldy5jcHAgYi9Tb3VyY2UvV2ViQ29yZS9wYWdlL0Zy YW1lVmlldy5jcHAKaW5kZXggOWNhMWZmMmViM2Y5ZGJjMjQwNTYzOGE5ZTU2MDFkNjhiNDBlMzcz ZS4uODExNzE2MTI3OWQ5NTkwNzc1OGFjZTMwZGQxZDhiY2MyZDlhNGM5YiAxMDA2NDQKLS0tIGEv U291cmNlL1dlYkNvcmUvcGFnZS9GcmFtZVZpZXcuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3JlL3Bh Z2UvRnJhbWVWaWV3LmNwcApAQCAtMTgwMiw3ICsxODAyLDggQEAgYm9vbCBGcmFtZVZpZXc6OnNj cm9sbENvbnRlbnRzRmFzdFBhdGgoY29uc3QgSW50U2l6ZSYgc2Nyb2xsRGVsdGEsIGNvbnN0IElu dFJlY3QKICAgICAgICAgICAgIHJldHVybiBmYWxzZTsKICAgICAgICAgfQogCi0gICAgICAgIElu dFJlY3QgdXBkYXRlUmVjdCA9IHNuYXBwZWRJbnRSZWN0KGxheWVyLT5yZXBhaW50UmVjdEluY2x1 ZGluZ05vbkNvbXBvc2l0aW5nRGVzY2VuZGFudHMoKSk7CisgICAgICAgIC8vIEZJWE1FOiB1c2Ug cGl4ZWwgc25hcHBpbmcgaW5zdGVhZCBvZiBlbmNsb3Npbmcgd2hlbiBTY3JvbGxWaWV3IGhhcyBm aW5pc2hlZCB0cmFuc2l0aW9uaW5nIGZyb20gSW50UmVjdCB0byBGbG9hdC9MYXlvdXRSZWN0Lgor ICAgICAgICBJbnRSZWN0IHVwZGF0ZVJlY3QgPSBlbmNsb3NpbmdJbnRSZWN0KGxheWVyLT5yZXBh aW50UmVjdEluY2x1ZGluZ05vbkNvbXBvc2l0aW5nRGVzY2VuZGFudHMoKSk7CiAgICAgICAgIHVw ZGF0ZVJlY3QgPSBjb250ZW50c1RvUm9vdFZpZXcodXBkYXRlUmVjdCk7CiAgICAgICAgIGlmICgh aXNDb21wb3NpdGVkQ29udGVudExheWVyICYmIGNsaXBzUmVwYWludHMoKSkKICAgICAgICAgICAg IHVwZGF0ZVJlY3QuaW50ZXJzZWN0KHJlY3RUb1Njcm9sbCk7Cg== 243217 2014-12-12 14:29:31 -0800 2014-12-12 15:35:04 -0800 Patch bug-139596-20141212143015.patch text/plain 2103 zalan U3VidmVyc2lvbiBSZXZpc2lvbjogMTc3MjM3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMGYwNmFmMTU5YzcwYmM3 M2Y2MmVlMDE2N2QyYTk3MGI4YTBhMjVkNC4uOTRlYTBkNGVlNWQzZGIxOTcxOTE4MTQxNTA1NDU0 OTY0MDgzYTQ5NSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIwIEBACisyMDE0LTEyLTEyICBaYWxh biBCdWp0YXMgIDx6YWxhbkBhcHBsZS5jb20+CisKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTEzOTU5NgorICAgICAgICBTdWJwaXhlbCByZW5kZXJpbmc6 IFJFR1JFU1NJT04gKHIxNjMyNzIpOiBGaXhlZCBwb3NpdGlvbmVkIHBzZXVkbyBjb250ZW50IGxl YXZlcyB0cmFpbHMgd2hpbGUgc2Nyb2xsaW5nLgorICAgICAgICByZGFyOi8vcHJvYmxlbS8xODY5 Nzg1MQorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIEZp bmFsIHJlcGFpbnQgcmVjdCBhdCBGcmFtZVZpZXc6OnNjcm9sbENvbnRlbnRzRmFzdFBhdGggbmVl ZHMgdG8gYmUgcGl4ZWwgYWxpZ25lZCAoYXMgb3Bwb3NlZCB0byBzbmFwIHRvIGludCkuCisgICAg ICAgIEhvd2V2ZXIgd2UgY2FuJ3QgcGl4ZWxzbmFwIGl0IHVudGlsIGFmdGVyIFNjcm9sbFZpZXcg ZmluaXNoZWQgdHJhbnNpdGlvbmluZyB0byBGbG9hdC9MYXlvdXRSZWN0LgorICAgICAgICBVc2Ug ZW5jbG9zaW5nIGludCByZWN0IGZvciBub3cgdG8gZW5zdXJlIHNjcm9sbGluZyBkb2VzIG5vdCBs ZWF2ZSB0cmFpbHMuCisKKyAgICAgICAgVW5hYmxlIHRvIHRlc3QuIEFwcGFyZW50bHkgc2Nyb2xs aW5nIGNsZWFycyB0cmFpbHMgaW4gZHVtcHJlbmRlcnRyZWUuIChyZXBhaW50IHJlY3RzIGFyZSBu b3QgdXNlZnVsIGVpdGhlciB3aXRoIHNjcm9sbGluZykKKworICAgICAgICAqIHBhZ2UvRnJhbWVW aWV3LmNwcDoKKyAgICAgICAgKFdlYkNvcmU6OkZyYW1lVmlldzo6c2Nyb2xsQ29udGVudHNGYXN0 UGF0aCk6CisKIDIwMTQtMTItMTIgIFJvZ2VyIEZvbmcgIDxyb2dlcl9mb25nQGFwcGxlLmNvbT4K IAogICAgICAgICBbV2luXSBVbnJldmlld2VkIGJ1aWxkIGZpeCBmb2xsb3dpbmcgcjE3NzIzNS4K ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL3BhZ2UvRnJhbWVWaWV3LmNwcCBiL1NvdXJjZS9X ZWJDb3JlL3BhZ2UvRnJhbWVWaWV3LmNwcAppbmRleCA5Y2U4NWRiOGViMGNjNTU2ZGJmOWY1M2Y0 YzAzYjdjYzhlYTZjYTMzLi40ODUwYThjNjFiZmUwYjQyZTUyNjQ4ZGFlMGE0ZWIxMmE1ZmIyY2Qw IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9wYWdlL0ZyYW1lVmlldy5jcHAKKysrIGIvU291 cmNlL1dlYkNvcmUvcGFnZS9GcmFtZVZpZXcuY3BwCkBAIC0xODAyLDcgKzE4MDIsOCBAQCBib29s IEZyYW1lVmlldzo6c2Nyb2xsQ29udGVudHNGYXN0UGF0aChjb25zdCBJbnRTaXplJiBzY3JvbGxE ZWx0YSwgY29uc3QgSW50UmVjdAogICAgICAgICAgICAgcmV0dXJuIGZhbHNlOwogICAgICAgICB9 CiAKLSAgICAgICAgSW50UmVjdCB1cGRhdGVSZWN0ID0gc25hcHBlZEludFJlY3QobGF5ZXItPnJl cGFpbnRSZWN0SW5jbHVkaW5nTm9uQ29tcG9zaXRpbmdEZXNjZW5kYW50cygpKTsKKyAgICAgICAg Ly8gRklYTUU6IHVzZSBwaXhlbCBzbmFwcGluZyBpbnN0ZWFkIG9mIGVuY2xvc2luZyB3aGVuIFNj cm9sbFZpZXcgaGFzIGZpbmlzaGVkIHRyYW5zaXRpb25pbmcgZnJvbSBJbnRSZWN0IHRvIEZsb2F0 L0xheW91dFJlY3QuCisgICAgICAgIEludFJlY3QgdXBkYXRlUmVjdCA9IGVuY2xvc2luZ0ludFJl Y3QobGF5ZXItPnJlcGFpbnRSZWN0SW5jbHVkaW5nTm9uQ29tcG9zaXRpbmdEZXNjZW5kYW50cygp KTsKICAgICAgICAgdXBkYXRlUmVjdCA9IGNvbnRlbnRzVG9Sb290Vmlldyh1cGRhdGVSZWN0KTsK ICAgICAgICAgaWYgKCFpc0NvbXBvc2l0ZWRDb250ZW50TGF5ZXIgJiYgY2xpcHNSZXBhaW50cygp KQogICAgICAgICAgICAgdXBkYXRlUmVjdC5pbnRlcnNlY3QocmVjdFRvU2Nyb2xsKTsK