196050 2019-03-20 20:29:06 -0700 [ContentChangeObserver] Track hidden elements only while transitioning. 2019-03-21 11:38:44 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 zalan zalan bfulgham simon.fraser webkit-bug-importer zalan oldest_to_newest 1519433 0 zalan 2019-03-20 20:29:06 -0700 ssia 1519434 1 webkit-bug-importer 2019-03-20 20:29:30 -0700 <rdar://problem/49092037> 1519435 2 365472 zalan 2019-03-20 20:32:27 -0700 Created attachment 365472 Patch 1519781 3 zalan 2019-03-21 11:38:44 -0700 Committed r243305: <https://trac.webkit.org/changeset/243305> 365472 2019-03-20 20:32:27 -0700 2019-03-21 11:04:44 -0700 Patch bug-196050-20190320203226.patch text/plain 6428 zalan U3VidmVyc2lvbiBSZXZpc2lvbjogMjQzMjcxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggOTAwYWY5YTIzY2IzNWI3 NjYzOWJiNDdiZTEzOTBkMGQwNDkzMTk3Yy4uOGZkMzZjZDk3NzRkYmRjNDBmMmI0YzQxOTMzODA1 Mjg2OWYxZmJkYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIxIEBACisyMDE5LTAzLTIwICBaYWxh biBCdWp0YXMgIDx6YWxhbkBhcHBsZS5jb20+CisKKyAgICAgICAgW0NvbnRlbnRDaGFuZ2VPYnNl cnZlcl0gVHJhY2sgaGlkZGVuIGVsZW1lbnRzIG9ubHkgd2hpbGUgdHJhbnNpdGlvbmluZy4KKyAg ICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTE5NjA1MAorICAg ICAgICA8cmRhcjovL3Byb2JsZW0vNDkwOTIwMzc+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9C T0RZIChPT1BTISkuCisKKyAgICAgICAgVXNlIHRoZSBleGlzdGluZyBpc0NvbnNpZGVyZWRIaWRk ZW4oKSBsb2dpYyB0byBkZWNpZGUgd2hldGhlciB0aGUgY3VycmVudCB0cmFuc2l0aW9uIHNob3Vs ZCBiZSB0cmFja2VkLgorCisgICAgICAgICogcGFnZS9pb3MvQ29udGVudENoYW5nZU9ic2VydmVy LmNwcDoKKyAgICAgICAgKFdlYkNvcmU6OmlzQ29uc2lkZXJlZEhpZGRlbik6CisgICAgICAgIChX ZWJDb3JlOjpDb250ZW50Q2hhbmdlT2JzZXJ2ZXI6OmRpZEFkZFRyYW5zaXRpb24pOgorICAgICAg ICAoV2ViQ29yZTo6Q29udGVudENoYW5nZU9ic2VydmVyOjpTdHlsZUNoYW5nZVNjb3BlOjpTdHls ZUNoYW5nZVNjb3BlKToKKyAgICAgICAgKFdlYkNvcmU6OkNvbnRlbnRDaGFuZ2VPYnNlcnZlcjo6 U3R5bGVDaGFuZ2VTY29wZTo6flN0eWxlQ2hhbmdlU2NvcGUpOgorICAgICAgICAoV2ViQ29yZTo6 Q29udGVudENoYW5nZU9ic2VydmVyOjpTdHlsZUNoYW5nZVNjb3BlOjppc0NvbnNpZGVyZWRIaWRk ZW4gY29uc3QpOiBEZWxldGVkLgorICAgICAgICAqIHBhZ2UvaW9zL0NvbnRlbnRDaGFuZ2VPYnNl cnZlci5oOgorCiAyMDE5LTAzLTIwICBaYWxhbiBCdWp0YXMgIDx6YWxhbkBhcHBsZS5jb20+CiAK ICAgICAgICAgW0NvbnRlbnRDaGFuZ2VPYnNlcnZlcl0gQWRkIHN1cHBvcnQgZm9yIG9ic2Vydmlu ZyBpbXBsaWNpdCB0cmFuc2l0aW9ucwpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvcGFnZS9p b3MvQ29udGVudENoYW5nZU9ic2VydmVyLmNwcCBiL1NvdXJjZS9XZWJDb3JlL3BhZ2UvaW9zL0Nv bnRlbnRDaGFuZ2VPYnNlcnZlci5jcHAKaW5kZXggOWI3YzcyOGZlOGE3M2MwNjUyMzk3OWU2NTE2 OTI2MWU2NWZhZmU2NS4uYjVlMWMyZWExYmNmODE0ZGNhNzJjMWI3YzUwNWE2MjgyNjE1ODZkYSAx MDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvcGFnZS9pb3MvQ29udGVudENoYW5nZU9ic2VydmVy LmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9wYWdlL2lvcy9Db250ZW50Q2hhbmdlT2JzZXJ2ZXIu Y3BwCkBAIC00Miw2ICs0Miw0MyBAQCBuYW1lc3BhY2UgV2ViQ29yZSB7CiBzdGF0aWMgY29uc3Qg U2Vjb25kcyBtYXhpbXVtRGVsYXlGb3JUaW1lcnMgeyAzMDBfbXMgfTsKIHN0YXRpYyBjb25zdCBT ZWNvbmRzIG1heGltdW1EZWxheUZvclRyYW5zaXRpb25zIHsgMzAwX21zIH07CiAKK3N0YXRpYyBi b29sIGlzQ29uc2lkZXJlZEhpZGRlbihjb25zdCBFbGVtZW50JiBlbGVtZW50KQoreworICAgIGlm ICghZWxlbWVudC5yZW5kZXJTdHlsZSgpKQorICAgICAgICByZXR1cm4gdHJ1ZTsKKworICAgIGF1 dG8mIHN0eWxlID0gKmVsZW1lbnQucmVuZGVyU3R5bGUoKTsKKyAgICBpZiAoc3R5bGUuZGlzcGxh eSgpID09IERpc3BsYXlUeXBlOjpOb25lKQorICAgICAgICByZXR1cm4gdHJ1ZTsKKworICAgIGlm IChzdHlsZS52aXNpYmlsaXR5KCkgPT0gVmlzaWJpbGl0eTo6SGlkZGVuKQorICAgICAgICByZXR1 cm4gdHJ1ZTsKKworICAgIGF1dG8gd2lkdGggPSBzdHlsZS5sb2dpY2FsV2lkdGgoKTsKKyAgICBh dXRvIGhlaWdodCA9IHN0eWxlLmxvZ2ljYWxIZWlnaHQoKTsKKyAgICBpZiAoKHdpZHRoLmlzRml4 ZWQoKSAmJiAhd2lkdGgudmFsdWUoKSkgfHwgKGhlaWdodC5pc0ZpeGVkKCkgJiYgIWhlaWdodC52 YWx1ZSgpKSkKKyAgICAgICAgcmV0dXJuIHRydWU7CisKKyAgICBhdXRvIHRvcCA9IHN0eWxlLmxv Z2ljYWxUb3AoKTsKKyAgICBhdXRvIGxlZnQgPSBzdHlsZS5sb2dpY2FsTGVmdCgpOworICAgIC8v IEZJWE1FOiBUaGlzIGlzIHRyeWluZyB0byBjaGVjayBpZiB0aGUgZWxlbWVudCBpcyBvdXRzaWRl IG9mIHRoZSB2aWV3cG9ydC4gVGhpcyBpcyBpbmNvcnJlY3QgZm9yIG1hbnkgcmVhc29ucy4KKyAg ICBpZiAobGVmdC5pc0ZpeGVkKCkgJiYgd2lkdGguaXNGaXhlZCgpICYmIC1sZWZ0LnZhbHVlKCkg Pj0gd2lkdGgudmFsdWUoKSkKKyAgICAgICAgcmV0dXJuIHRydWU7CisgICAgaWYgKHRvcC5pc0Zp eGVkKCkgJiYgaGVpZ2h0LmlzRml4ZWQoKSAmJiAtdG9wLnZhbHVlKCkgPj0gaGVpZ2h0LnZhbHVl KCkpCisgICAgICAgIHJldHVybiB0cnVlOworCisgICAgLy8gSXQncyBhIGNvbW1vbiB0ZWNobmlx dWUgdXNlZCB0byBwb3NpdGlvbiBjb250ZW50IG9mZnNjcmVlbi4KKyAgICBpZiAoc3R5bGUuaGFz T3V0T2ZGbG93UG9zaXRpb24oKSAmJiBsZWZ0LmlzRml4ZWQoKSAmJiBsZWZ0LnZhbHVlKCkgPD0g LTk5OSkKKyAgICAgICAgcmV0dXJuIHRydWU7CisKKyAgICAvLyBGSVhNRTogQ2hlY2sgZm9yIG90 aGVyIGNhc2VzIGxpa2UgemVybyBoZWlnaHQgd2l0aCBvdmVyZmxvdyBoaWRkZW4uCisgICAgYXV0 byBtYXhIZWlnaHQgPSBzdHlsZS5tYXhIZWlnaHQoKTsKKyAgICBpZiAobWF4SGVpZ2h0LmlzRml4 ZWQoKSAmJiAhbWF4SGVpZ2h0LnZhbHVlKCkpCisgICAgICAgIHJldHVybiB0cnVlOworCisgICAg cmV0dXJuIGZhbHNlOworfQorCiBDb250ZW50Q2hhbmdlT2JzZXJ2ZXI6OkNvbnRlbnRDaGFuZ2VP YnNlcnZlcihEb2N1bWVudCYgZG9jdW1lbnQpCiAgICAgOiBtX2RvY3VtZW50KGRvY3VtZW50KQog ICAgICwgbV9jb250ZW50T2JzZXJ2YXRpb25UaW1lcihbdGhpc10geyBjb21wbGV0ZUR1cmF0aW9u QmFzZWRDb250ZW50T2JzZXJ2YXRpb24oKTsgfSkKQEAgLTk5LDYgKzEzNiw4IEBAIHZvaWQgQ29u dGVudENoYW5nZU9ic2VydmVyOjpkaWRBZGRUcmFuc2l0aW9uKGNvbnN0IEVsZW1lbnQmIGVsZW1l bnQsIGNvbnN0IEFuaW1hCiAgICAgYXV0byB0cmFuc2l0aW9uRW5kID0gU2Vjb25kcyB7IHRyYW5z aXRpb24uZHVyYXRpb24oKSArIHN0ZDo6bWF4PGRvdWJsZT4oMCwgdHJhbnNpdGlvbi5pc0RlbGF5 U2V0KCkgPyB0cmFuc2l0aW9uLmRlbGF5KCkgOiAwKSB9OwogICAgIGlmICh0cmFuc2l0aW9uRW5k ID4gbWF4aW11bURlbGF5Rm9yVHJhbnNpdGlvbnMpCiAgICAgICAgIHJldHVybjsKKyAgICBpZiAo IWlzQ29uc2lkZXJlZEhpZGRlbihlbGVtZW50KSkKKyAgICAgICAgcmV0dXJuOwogICAgIExPR19X SVRIX1NUUkVBTShDb250ZW50T2JzZXJ2YXRpb24sIHN0cmVhbSA8PCAiZGlkQWRkVHJhbnNpdGlv bjogdHJhbnNpdGlvbiBjcmVhdGVkIG9uICIgPDwgJmVsZW1lbnQgPDwgIiAoIiA8PCB0cmFuc2l0 aW9uRW5kLm1pbGxpc2Vjb25kcygpIDw8ICJtcykuIik7CiAKICAgICBtX2VsZW1lbnRzV2l0aFRy YW5zaXRpb24uYWRkKCZlbGVtZW50KTsKQEAgLTM4NCw1NiArNDIzLDE5IEBAIENvbnRlbnRDaGFu Z2VPYnNlcnZlcjo6U3R5bGVDaGFuZ2VTY29wZTo6U3R5bGVDaGFuZ2VTY29wZShEb2N1bWVudCYg ZG9jdW1lbnQsIGNvCiAgICAgLCBtX2hhZFJlbmRlcmVyKGVsZW1lbnQucmVuZGVyZXIoKSkKIHsK ICAgICBpZiAobV9jb250ZW50Q2hhbmdlT2JzZXJ2ZXIuaXNPYnNlcnZpbmdDb250ZW50Q2hhbmdl cygpICYmICFtX2NvbnRlbnRDaGFuZ2VPYnNlcnZlci5oYXNWaXNpYmxlQ2hhbmdlU3RhdGUoKSkK LSAgICAgICAgbV93YXNIaWRkZW4gPSBpc0NvbnNpZGVyZWRIaWRkZW4oKTsKKyAgICAgICAgbV93 YXNIaWRkZW4gPSBpc0NvbnNpZGVyZWRIaWRkZW4obV9lbGVtZW50KTsKIH0KIAogQ29udGVudENo YW5nZU9ic2VydmVyOjpTdHlsZUNoYW5nZVNjb3BlOjp+U3R5bGVDaGFuZ2VTY29wZSgpCiB7CiAg ICAgYXV0byBjaGFuZ2VkRnJvbUhpZGRlblRvVmlzaWJsZSA9IFsmXSB7Ci0gICAgICAgIHJldHVy biBtX3dhc0hpZGRlbiAmJiAhaXNDb25zaWRlcmVkSGlkZGVuKCk7CisgICAgICAgIHJldHVybiBt X3dhc0hpZGRlbiAmJiAhaXNDb25zaWRlcmVkSGlkZGVuKG1fZWxlbWVudCk7CiAgICAgfTsKIAog ICAgIGlmIChjaGFuZ2VkRnJvbUhpZGRlblRvVmlzaWJsZSgpICYmIGlzQ29uc2lkZXJlZENsaWNr YWJsZSgpKQogICAgICAgICBtX2NvbnRlbnRDaGFuZ2VPYnNlcnZlci5jb250ZW50VmlzaWJpbGl0 eURpZENoYW5nZSgpOwogfQogCi1ib29sIENvbnRlbnRDaGFuZ2VPYnNlcnZlcjo6U3R5bGVDaGFu Z2VTY29wZTo6aXNDb25zaWRlcmVkSGlkZGVuKCkgY29uc3QKLXsKLSAgICBpZiAoIW1fZWxlbWVu dC5yZW5kZXJTdHlsZSgpKQotICAgICAgICByZXR1cm4gdHJ1ZTsKLQotICAgIGF1dG8mIHN0eWxl ID0gKm1fZWxlbWVudC5yZW5kZXJTdHlsZSgpOwotICAgIGlmIChzdHlsZS5kaXNwbGF5KCkgPT0g RGlzcGxheVR5cGU6Ok5vbmUpCi0gICAgICAgIHJldHVybiB0cnVlOwotCi0gICAgaWYgKHN0eWxl LnZpc2liaWxpdHkoKSA9PSBWaXNpYmlsaXR5OjpIaWRkZW4pCi0gICAgICAgIHJldHVybiB0cnVl OwotCi0gICAgYXV0byB3aWR0aCA9IHN0eWxlLmxvZ2ljYWxXaWR0aCgpOwotICAgIGF1dG8gaGVp Z2h0ID0gc3R5bGUubG9naWNhbEhlaWdodCgpOwotICAgIGlmICgod2lkdGguaXNGaXhlZCgpICYm ICF3aWR0aC52YWx1ZSgpKSB8fCAoaGVpZ2h0LmlzRml4ZWQoKSAmJiAhaGVpZ2h0LnZhbHVlKCkp KQotICAgICAgICByZXR1cm4gdHJ1ZTsKLQotICAgIGF1dG8gdG9wID0gc3R5bGUubG9naWNhbFRv cCgpOwotICAgIGF1dG8gbGVmdCA9IHN0eWxlLmxvZ2ljYWxMZWZ0KCk7Ci0gICAgLy8gRklYTUU6 IFRoaXMgaXMgdHJ5aW5nIHRvIGNoZWNrIGlmIHRoZSBlbGVtZW50IGlzIG91dHNpZGUgb2YgdGhl IHZpZXdwb3J0LiBUaGlzIGlzIGluY29ycmVjdCBmb3IgbWFueSByZWFzb25zLgotICAgIGlmIChs ZWZ0LmlzRml4ZWQoKSAmJiB3aWR0aC5pc0ZpeGVkKCkgJiYgLWxlZnQudmFsdWUoKSA+PSB3aWR0 aC52YWx1ZSgpKQotICAgICAgICByZXR1cm4gdHJ1ZTsKLSAgICBpZiAodG9wLmlzRml4ZWQoKSAm JiBoZWlnaHQuaXNGaXhlZCgpICYmIC10b3AudmFsdWUoKSA+PSBoZWlnaHQudmFsdWUoKSkKLSAg ICAgICAgcmV0dXJuIHRydWU7Ci0KLSAgICAvLyBJdCdzIGEgY29tbW9uIHRlY2huaXF1ZSB1c2Vk IHRvIHBvc2l0aW9uIGNvbnRlbnQgb2Zmc2NyZWVuLgotICAgIGlmIChzdHlsZS5oYXNPdXRPZkZs b3dQb3NpdGlvbigpICYmIGxlZnQuaXNGaXhlZCgpICYmIGxlZnQudmFsdWUoKSA8PSAtOTk5KQot ICAgICAgICByZXR1cm4gdHJ1ZTsKLQotICAgIC8vIEZJWE1FOiBDaGVjayBmb3Igb3RoZXIgY2Fz ZXMgbGlrZSB6ZXJvIGhlaWdodCB3aXRoIG92ZXJmbG93IGhpZGRlbi4KLSAgICBhdXRvIG1heEhl aWdodCA9IHN0eWxlLm1heEhlaWdodCgpOwotICAgIGlmIChtYXhIZWlnaHQuaXNGaXhlZCgpICYm ICFtYXhIZWlnaHQudmFsdWUoKSkKLSAgICAgICAgcmV0dXJuIHRydWU7Ci0KLSAgICByZXR1cm4g ZmFsc2U7Ci19Ci0KIGJvb2wgQ29udGVudENoYW5nZU9ic2VydmVyOjpTdHlsZUNoYW5nZVNjb3Bl Ojppc0NvbnNpZGVyZWRDbGlja2FibGUoKSBjb25zdAogewogICAgIGlmIChtX2VsZW1lbnQuaXNJ blVzZXJBZ2VudFNoYWRvd1RyZWUoKSkKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL3BhZ2Uv aW9zL0NvbnRlbnRDaGFuZ2VPYnNlcnZlci5oIGIvU291cmNlL1dlYkNvcmUvcGFnZS9pb3MvQ29u dGVudENoYW5nZU9ic2VydmVyLmgKaW5kZXggYzcxNjhjMDliMzY4YWE1MmRlMGYwYjVjZGQwMzI4 OTUyYzM2MzJkMS4uZjllMTg0NTc5ZDY4MzE4MTM2NmNkODg4YTQ1ZGE0MjZlNTEzNTlhMyAxMDA2 NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvcGFnZS9pb3MvQ29udGVudENoYW5nZU9ic2VydmVyLmgK KysrIGIvU291cmNlL1dlYkNvcmUvcGFnZS9pb3MvQ29udGVudENoYW5nZU9ic2VydmVyLmgKQEAg LTY1LDcgKzY1LDYgQEAgcHVibGljOgogICAgICAgICB+U3R5bGVDaGFuZ2VTY29wZSgpOwogCiAg ICAgcHJpdmF0ZToKLSAgICAgICAgYm9vbCBpc0NvbnNpZGVyZWRIaWRkZW4oKSBjb25zdDsKICAg ICAgICAgYm9vbCBpc0NvbnNpZGVyZWRDbGlja2FibGUoKSBjb25zdDsKIAogICAgICAgICBDb250 ZW50Q2hhbmdlT2JzZXJ2ZXImIG1fY29udGVudENoYW5nZU9ic2VydmVyOwo=