134903 2014-07-14 14:50:04 -0700 Subpixel rendering: Zero sized compositing container's content positioned off by one device pixel. 2014-07-14 19:55:50 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar, Regression P2 Normal --- 1 zalan zalan commit-queue esprehn+autocc glenn kondapallykalyan simon.fraser oldest_to_newest 1022325 0 zalan 2014-07-14 14:50:04 -0700 The content gets pushed to the left/bottom when the parent compositing layer has zero size. <style> .container { position: absolute; left: 0.25px; top: 0px; -webkit-transform: translateZ(0); } .foo { position: absolute; left: 0.25px; top: 0px; width: 100px; height: 100px; border: 0.5px solid red; } </style> <div class=container> <div class=foo></div> </div> 1022326 1 zalan 2014-07-14 14:50:27 -0700 <rdar://problem/17618608> 1022334 2 234883 zalan 2014-07-14 15:14:25 -0700 Created attachment 234883 Patch 1022399 3 234883 commit-queue 2014-07-14 19:55:47 -0700 Comment on attachment 234883 Patch Clearing flags on attachment: 234883 Committed r171100: <http://trac.webkit.org/changeset/171100> 1022400 4 commit-queue 2014-07-14 19:55:50 -0700 All reviewed patches have been landed. Closing bug. 234883 2014-07-14 15:14:25 -0700 2014-07-14 19:55:47 -0700 Patch bug-134903-20140714151412.patch text/plain 6902 zalan U3VidmVyc2lvbiBSZXZpc2lvbjogMTcxMDczCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNjlmMGE5YmZmZWEyMGY5 NTVjM2UwY2U5MmE1YWUzYjc2YjA0NjQ2ZS4uYjYyYjIyYjM4YzdkM2I5Y2Y3NTI3YzU2ZTNmOTUz NGEwNDFkZjg5YSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSw1ICsxLDIzIEBACiAyMDE0LTA3LTE0ICBaYWxh biBCdWp0YXMgIDx6YWxhbkBhcHBsZS5jb20+CiAKKyAgICAgICAgU3VicGl4ZWwgcmVuZGVyaW5n OiBaZXJvIHNpemVkIGNvbXBvc2l0aW5nIGNvbnRhaW5lcidzIGNvbnRlbnQgcG9zaXRpb25lZCBv ZmYgYnkgb25lIGRldmljZSBwaXhlbC4KKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcv c2hvd19idWcuY2dpP2lkPTEzNDkwMworCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09Q UyEpLgorCisgICAgICAgIFRoZSBjb21wb3NpdGluZyBsYXllciBib3VuZGFyaWVzIGFyZSBjYWxj dWxhdGVkIHVzaW5nIGl0cyByZW5kZXJlcigpJ3MgYW5kIHRoZSByZW5kZXJlcigpJ3MKKyAgICAg ICAgZGVzY2VuZGFudHMnIGJvdW5kcy4gSG93ZXZlciB3aGVuIHRoZSByZW5kZXJlcigpIGlzIHpl cm8gc2l6ZWQsIGl0cyBib3VuZHMgYXJlIG9taXR0ZWQuCisgICAgICAgIEluIHN1Y2ggY2FzZXMs IHdoZW4gdGhlIGNoaWxkIGNvbnRlbnQgaGFzIG9mZnNldCBmcm9tIHRoZSByZW5kZXJlcigpLCB0 aGUgc3VicGl4ZWwgYWRqdXN0bWVudAorICAgICAgICBvZiB0aGUgY29tcG9zaXRpbmcgbGF5ZXIg YmVjb21lcyBuZWdhdGl2ZSAoLW1lYW5pbmcgdGhhdCB0aGUgY29tcG9zaXRpbmcgbGF5ZXIgaXMg dG8gdGhlIHJpZ2h0L2JvdHRvbQorICAgICAgICBkaXJlY3Rpb24gZnJvbSBpdHMgcmVuZGVyZXIo KSkuIFJlbW92ZSBmYWJzKCkgdG8gYmUgYWJsZSB0byBleHByZXNzIHN1Y2ggZGlyZWN0aW9uLgor CisgICAgICAgIFRlc3Q6IGNvbXBvc2l0aW5nL2hpZHBpLWNvbXBvc2l0aW5nLWxheWVyLXdpdGgt emVyby1zaXplZC1jb250YWluZXIuaHRtbAorCisgICAgICAgICogcmVuZGVyaW5nL1JlbmRlckxh eWVyQmFja2luZy5jcHA6CisgICAgICAgIChXZWJDb3JlOjpSZW5kZXJMYXllckJhY2tpbmc6OnVw ZGF0ZUdlb21ldHJ5KToKKworMjAxNC0wNy0xNCAgWmFsYW4gQnVqdGFzICA8emFsYW5AYXBwbGUu Y29tPgorCiAgICAgICAgIE1vdmUgY29tcG9zaXRlIGJvdW5kcyBjYWxjdWxhdGlvbiB0byBSZW5k ZXJMYXllckJhY2tpbmcuCiAgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVn LmNnaT9pZD0xMzQ4NjQKIApkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvcmVuZGVyaW5nL1Jl bmRlckxheWVyQmFja2luZy5jcHAgYi9Tb3VyY2UvV2ViQ29yZS9yZW5kZXJpbmcvUmVuZGVyTGF5 ZXJCYWNraW5nLmNwcAppbmRleCBiMDZlMGJkZTYyN2JhMmQ2YjZhMmZlMDJiYTYxZWI1OGU1M2I4 MTVjLi41Mzg0ZDQ3NTk0MjAzOTI5YzFmMDcyZTc4Y2MwNzY3OWQ3MmVkYzJhIDEwMDY0NAotLS0g YS9Tb3VyY2UvV2ViQ29yZS9yZW5kZXJpbmcvUmVuZGVyTGF5ZXJCYWNraW5nLmNwcAorKysgYi9T b3VyY2UvV2ViQ29yZS9yZW5kZXJpbmcvUmVuZGVyTGF5ZXJCYWNraW5nLmNwcApAQCAtNzIxLDcg KzcyMSw3IEBAIHZvaWQgUmVuZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVHZW9tZXRyeSgpCiAgICAg RmxvYXRTaXplIGRldmljZVBpeGVsT2Zmc2V0RnJvbVJlbmRlcmVyOwogICAgIExheW91dFNpemUg ZGV2aWNlUGl4ZWxGcmFjdGlvbkZyb21SZW5kZXJlcjsKICAgICBjYWxjdWxhdGVEZXZpY2VQaXhl bE9mZnNldEZyb21SZW5kZXJlcihyZW5kZXJlck9mZnNldEZyb21HcmFwaGljc0xheWVyLCBkZXZp Y2VQaXhlbE9mZnNldEZyb21SZW5kZXJlciwgZGV2aWNlUGl4ZWxGcmFjdGlvbkZyb21SZW5kZXJl ciwgZGV2aWNlU2NhbGVGYWN0b3IpOwotICAgIG1fZGV2aWNlUGl4ZWxGcmFjdGlvbkZyb21SZW5k ZXJlciA9IExheW91dFNpemUoZmFicyhkZXZpY2VQaXhlbEZyYWN0aW9uRnJvbVJlbmRlcmVyLndp ZHRoKCkudG9GbG9hdCgpKSwgZmFicyhkZXZpY2VQaXhlbEZyYWN0aW9uRnJvbVJlbmRlcmVyLmhl aWdodCgpLnRvRmxvYXQoKSkpOworICAgIG1fZGV2aWNlUGl4ZWxGcmFjdGlvbkZyb21SZW5kZXJl ciA9IExheW91dFNpemUoLWRldmljZVBpeGVsRnJhY3Rpb25Gcm9tUmVuZGVyZXIud2lkdGgoKSwg LWRldmljZVBpeGVsRnJhY3Rpb25Gcm9tUmVuZGVyZXIuaGVpZ2h0KCkpOwogCiAgICAgYWRqdXN0 QW5jZXN0b3JDb21wb3NpdGluZ0JvdW5kc0ZvckZsb3dUaHJlYWQoYW5jZXN0b3JDb21wb3NpdGlu Z0JvdW5kcywgY29tcEFuY2VzdG9yKTsKIApkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvQ2hhbmdl TG9nIGIvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCmluZGV4IDc5ODA2YTFlYzdjNTgzZGE3NmQ3ZjUz YjgyZTZlYzIyZjM5ZjY5NTEuLjJjYWM1ZjMxNTVlZWU1YjkxZWZhNjRkZjFmZjBjMDQzODI4MTc5 ZTUgMTAwNjQ0Ci0tLSBhL0xheW91dFRlc3RzL0NoYW5nZUxvZworKysgYi9MYXlvdXRUZXN0cy9D aGFuZ2VMb2cKQEAgLTEsMyArMSwxOSBAQAorMjAxNC0wNy0xNCAgWmFsYW4gQnVqdGFzICA8emFs YW5AYXBwbGUuY29tPgorCisgICAgICAgIFN1YnBpeGVsIHJlbmRlcmluZzogWmVybyBzaXplZCBj b21wb3NpdGluZyBjb250YWluZXIncyBjb250ZW50IHBvc2l0aW9uZWQgb2ZmIGJ5IG9uZSBkZXZp Y2UgcGl4ZWwuCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9p ZD0xMzQ5MDMKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAg ICBUaGUgY29tcG9zaXRpbmcgbGF5ZXIgYm91bmRhcmllcyBhcmUgY2FsY3VsYXRlZCB1c2luZyBp dHMgcmVuZGVyZXIoKSdzIGFuZCB0aGUgcmVuZGVyZXIoKSdzCisgICAgICAgIGRlc2NlbmRhbnRz JyBib3VuZHMuIEhvd2V2ZXIgd2hlbiB0aGUgcmVuZGVyZXIoKSBpcyB6ZXJvIHNpemVkLCBpdHMg Ym91bmRzIGFyZSBvbWl0dGVkLgorICAgICAgICBJbiBzdWNoIGNhc2VzLCB3aGVuIHRoZSBjaGls ZCBjb250ZW50IGhhcyBvZmZzZXQgZnJvbSB0aGUgcmVuZGVyZXIoKSwgdGhlIHN1YnBpeGVsIGFk anVzdG1lbnQKKyAgICAgICAgb2YgdGhlIGNvbXBvc2l0aW5nIGxheWVyIGJlY29tZXMgbmVnYXRp dmUgKC1tZWFuaW5nIHRoYXQgdGhlIGNvbXBvc2l0aW5nIGxheWVyIGlzIHRvIHRoZSByaWdodC9i b3R0b20KKyAgICAgICAgZGlyZWN0aW9uIGZyb20gaXRzIHJlbmRlcmVyKCkpLiBSZW1vdmUgZmFi cygpIHRvIGJlIGFibGUgdG8gZXhwcmVzcyBzdWNoIGRpcmVjdGlvbi4KKworICAgICAgICAqIGNv bXBvc2l0aW5nL2hpZHBpLWNvbXBvc2l0aW5nLWxheWVyLXdpdGgtemVyby1zaXplZC1jb250YWlu ZXItZXhwZWN0ZWQuaHRtbDogQWRkZWQuCisgICAgICAgICogY29tcG9zaXRpbmcvaGlkcGktY29t cG9zaXRpbmctbGF5ZXItd2l0aC16ZXJvLXNpemVkLWNvbnRhaW5lci5odG1sOiBBZGRlZC4KKwog MjAxNC0wNy0xNCAgQnJ1bm8gZGUgT2xpdmVpcmEgQWJpbmFkZXIgIDxicnVuby5kQHBhcnRuZXIu c2Ftc3VuZy5jb20+CiAKICAgICAgICAgW2NzczMtdGV4dF0gQWRkIGVkaXRpbmcgdGVzdCBmb3Ig Q1NTMyBUZXh0IERlY29yYXRpb24gcHJvcGVydGllcwpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMv Y29tcG9zaXRpbmcvaGlkcGktY29tcG9zaXRpbmctbGF5ZXItd2l0aC16ZXJvLXNpemVkLWNvbnRh aW5lci1leHBlY3RlZC5odG1sIGIvTGF5b3V0VGVzdHMvY29tcG9zaXRpbmcvaGlkcGktY29tcG9z aXRpbmctbGF5ZXItd2l0aC16ZXJvLXNpemVkLWNvbnRhaW5lci1leHBlY3RlZC5odG1sCm5ldyBm aWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAw MDAwMDAuLmM0Zjk2OWNmYWM0MmU4NjY2OGE1ZjAyZDI4MmVhNmQ0ZjY4ZjJhNjAKLS0tIC9kZXYv bnVsbAorKysgYi9MYXlvdXRUZXN0cy9jb21wb3NpdGluZy9oaWRwaS1jb21wb3NpdGluZy1sYXll ci13aXRoLXplcm8tc2l6ZWQtY29udGFpbmVyLWV4cGVjdGVkLmh0bWwKQEAgLTAsMCArMSw0NCBA QAorPCFET0NUWVBFIGh0bWw+Cis8aHRtbD4KKzxoZWFkPgorPHRpdGxlPlRoaXMgdGVzdHMgdGhh dCBjaGlsZCBjb250ZW50IGlzIHBvc2l0aW9uZWQgcHJvcGVybHkgd2hlbiB0aGUgcGFyZW50IGNv bXBvc2l0aW5nIGxheWVyIGhhcyB6ZXJvIHdpZHRoL2hlaWdodC48L3RpdGxlPgorPHN0eWxlPgor ICAuY29udGFpbmVyIHsKKyAgICBwb3NpdGlvbjogYWJzb2x1dGU7CisgIH0KKworICAuY2hpbGQg eworICAgIHBvc2l0aW9uOiBhYnNvbHV0ZTsKKyAgICB3aWR0aDogNXB4OworICAgIGhlaWdodDog NXB4OworICAgIGJvcmRlcjogMC41cHggc29saWQgcmVkOworfQorPC9zdHlsZT4KKzwvaGVhZD4K Kzxib2R5PgorPHAgaWQ9ImNvbnRhaW5lciI+PC9wPgorPHNjcmlwdD4KKyAgdmFyIGNvbnRhaW5l ciA9IGRvY3VtZW50LmdldEVsZW1lbnRCeUlkKCJjb250YWluZXIiKTsKKyAgY29udGFpbmVyQWRq dXN0bWVudCA9IDA7CisgIGZvciAoaSA9IDA7IGkgPCA0MDsgKytpKSB7CisgICAgdmFyIGNoaWxk QWRqdXN0bWVudCA9IDA7CisgICAgZm9yIChqID0gMDsgaiA8IDQwOyArK2opIHsKKyAgICAgIHZh ciBjID0gZG9jdW1lbnQuY3JlYXRlRWxlbWVudCgiZGl2Iik7CisgICAgICBjLmNsYXNzTmFtZSA9 ICJjb250YWluZXIiOworICAgICAgYy5zdHlsZS50b3AgPSAoNiAqIGkgKyBqICogY29udGFpbmVy QWRqdXN0bWVudCkgKyAicHgiOworICAgICAgYy5zdHlsZS5sZWZ0ID0gKDYgKiBqICsgaSAqIGNv bnRhaW5lckFkanVzdG1lbnQpICsgInB4IjsKKworICAgICAgdmFyIGNoaWxkID0gZG9jdW1lbnQu Y3JlYXRlRWxlbWVudCgiZGl2Iik7CisgICAgICBjaGlsZC5jbGFzc05hbWUgPSAiY2hpbGQiOwor ICAgICAgY2hpbGQuc3R5bGUudG9wID0gKDYgKiBpICsgaiAqIGNoaWxkQWRqdXN0bWVudCkgKyAi cHgiOworICAgICAgY2hpbGQuc3R5bGUubGVmdCA9ICg2ICogaiArIGkgKiBjaGlsZEFkanVzdG1l bnQpICsgInB4IjsKKyAgICAgIGMuYXBwZW5kQ2hpbGQoY2hpbGQpOworCisgICAgICBjb250YWlu ZXIuYXBwZW5kQ2hpbGQoYyk7CisgICAgICBjaGlsZEFkanVzdG1lbnQgKz0gMC4wNTsKKyAgICB9 CisgICAgY29udGFpbmVyQWRqdXN0bWVudCArPSAwLjA1OworICB9Cis8L3NjcmlwdD4KKzwvYm9k eT4KKzwvaHRtbD4KZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL2NvbXBvc2l0aW5nL2hpZHBpLWNv bXBvc2l0aW5nLWxheWVyLXdpdGgtemVyby1zaXplZC1jb250YWluZXIuaHRtbCBiL0xheW91dFRl c3RzL2NvbXBvc2l0aW5nL2hpZHBpLWNvbXBvc2l0aW5nLWxheWVyLXdpdGgtemVyby1zaXplZC1j b250YWluZXIuaHRtbApuZXcgZmlsZSBtb2RlIDEwMDY0NAppbmRleCAwMDAwMDAwMDAwMDAwMDAw MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwLi4zYjg3MGViOGEwMTYxZTRlMDkyYjU5MjQ4N2ZiYzcz ZDMzYjA0MzllCi0tLSAvZGV2L251bGwKKysrIGIvTGF5b3V0VGVzdHMvY29tcG9zaXRpbmcvaGlk cGktY29tcG9zaXRpbmctbGF5ZXItd2l0aC16ZXJvLXNpemVkLWNvbnRhaW5lci5odG1sCkBAIC0w LDAgKzEsNDUgQEAKKzwhRE9DVFlQRSBodG1sPgorPGh0bWw+Cis8aGVhZD4KKzx0aXRsZT5UaGlz IHRlc3RzIHRoYXQgY2hpbGQgY29udGVudCBpcyBwb3NpdGlvbmVkIHByb3Blcmx5IHdoZW4gdGhl IHBhcmVudCBjb21wb3NpdGluZyBsYXllciBoYXMgemVybyB3aWR0aC9oZWlnaHQuPC90aXRsZT4K KzxzdHlsZT4KKyAgLmNvbnRhaW5lciB7CisgICAgcG9zaXRpb246IGFic29sdXRlOworICAgIC13 ZWJraXQtdHJhbnNmb3JtOiB0cmFuc2xhdGVaKDApOyAKKyAgfQorCisgIC5jaGlsZCB7CisgICAg cG9zaXRpb246IGFic29sdXRlOworICAgIHdpZHRoOiA1cHg7CisgICAgaGVpZ2h0OiA1cHg7Cisg ICAgYm9yZGVyOiAwLjVweCBzb2xpZCByZWQ7Cit9Cis8L3N0eWxlPgorPC9oZWFkPgorPGJvZHk+ Cis8cCBpZD0iY29udGFpbmVyIj48L3A+Cis8c2NyaXB0PgorICB2YXIgY29udGFpbmVyID0gZG9j dW1lbnQuZ2V0RWxlbWVudEJ5SWQoImNvbnRhaW5lciIpOworICBjb250YWluZXJBZGp1c3RtZW50 ID0gMDsKKyAgZm9yIChpID0gMDsgaSA8IDQwOyArK2kpIHsKKyAgICB2YXIgY2hpbGRBZGp1c3Rt ZW50ID0gMDsKKyAgICBmb3IgKGogPSAwOyBqIDwgNDA7ICsraikgeworICAgICAgdmFyIGMgPSBk b2N1bWVudC5jcmVhdGVFbGVtZW50KCJkaXYiKTsKKyAgICAgIGMuY2xhc3NOYW1lID0gImNvbnRh aW5lciI7CisgICAgICBjLnN0eWxlLnRvcCA9ICg2ICogaSArIGogKiBjb250YWluZXJBZGp1c3Rt ZW50KSArICJweCI7CisgICAgICBjLnN0eWxlLmxlZnQgPSAoNiAqIGogKyBpICogY29udGFpbmVy QWRqdXN0bWVudCkgKyAicHgiOworCisgICAgICB2YXIgY2hpbGQgPSBkb2N1bWVudC5jcmVhdGVF bGVtZW50KCJkaXYiKTsKKyAgICAgIGNoaWxkLmNsYXNzTmFtZSA9ICJjaGlsZCI7CisgICAgICBj aGlsZC5zdHlsZS50b3AgPSAoNiAqIGkgKyBqICogY2hpbGRBZGp1c3RtZW50KSArICJweCI7Cisg ICAgICBjaGlsZC5zdHlsZS5sZWZ0ID0gKDYgKiBqICsgaSAqIGNoaWxkQWRqdXN0bWVudCkgKyAi cHgiOworICAgICAgYy5hcHBlbmRDaGlsZChjaGlsZCk7CisKKyAgICAgIGNvbnRhaW5lci5hcHBl bmRDaGlsZChjKTsKKyAgICAgIGNoaWxkQWRqdXN0bWVudCArPSAwLjA1OworICAgIH0KKyAgICBj b250YWluZXJBZGp1c3RtZW50ICs9IDAuMDU7CisgIH0KKzwvc2NyaXB0PgorPC9ib2R5PgorPC9o dG1sPgo=