119564 2013-08-07 17:24:15 -0700 Avoid spurious "all repaint" layouts when scrolling WebViews on retina displays 2013-08-07 18:59:44 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 simon.fraser simon.fraser bdakin sam simon.fraser thorton oldest_to_newest 915295 0 simon.fraser 2013-08-07 17:24:15 -0700 Avoid spurious "all repaint" layouts when scrolling WebViews on retina displays 915297 1 208307 simon.fraser 2013-08-07 17:28:41 -0700 Created attachment 208307 Patch 915303 2 simon.fraser 2013-08-07 18:59:10 -0700 http://trac.webkit.org/changeset/153810 915304 3 simon.fraser 2013-08-07 18:59:44 -0700 <rdar://problem/14669010> 208307 2013-08-07 17:28:41 -0700 2013-08-07 17:41:17 -0700 Patch bug-119564-20130807172841.patch text/plain 5093 simon.fraser U3VidmVyc2lvbiBSZXZpc2lvbjogMTUzNzMzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZDVhZjgwNjU2YzBmZDY4 MjViNzlmMjY3NGVlMzdjMWEwNWY0NTUyYS4uODQ1MzRlOTg4ZTUzM2E3ODk0N2QyMDhjMmZmMmI2 MWFkNTZhYTIyMyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDMxIEBACisyMDEzLTA4LTA3ICBTaW1v biBGcmFzZXIgIDxzaW1vbi5mcmFzZXJAYXBwbGUuY29tPgorCisgICAgICAgIEF2b2lkIHNwdXJp b3VzICJhbGwgcmVwYWludCIgbGF5b3V0cyB3aGVuIHNjcm9sbGluZyBXZWJWaWV3cyBvbiBSZXRp bmEgZGlzcGxheXMKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dp P2lkPTExOTU2NAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAg ICAgIFdoZW4gc2Nyb2xsaW5nIFdlYlZpZXdzIG9uIE1hY3Mgd2l0aCBSZXRpbmEgZGlzcGxheXMs IEFwcEtpdCB1c2VzCisgICAgICAgIGRldmljZSBwaXhlbHMgZm9yIHRoZSBzY3JvbGwgb2Zmc2V0 LCBzbyBbc2Nyb2xsVmlldygpIGRvY3VtZW50VmlzaWJsZVJlY3RdCisgICAgICAgIGNhbiByZXR1 cm4gYSBDR1JlY3Qgd2l0aCBub24taW50ZWdyYWwgb3JpZ2luLiBUaGlzIHJlY3QgaXMgdXNlZCBi eSBsYXlvdXQsCisgICAgICAgIHZpYSBsYXlvdXRTaXplKCksIHRvIGRlY2lkZSB3aGV0aGVyIHRo ZSB2aWV3IHNpemUgY2hhbmdlZCwgd2hpY2ggcHJvbXB0cworICAgICAgICBhIGZ1bGwgcmVwYWlu dC4gSG93ZXZlciwgRnJhbWVWaWV3IGdldHMgYSB2YWx1ZSB3aGljaCBoYXMgYmVlbiByb3VuZGVk CisgICAgICAgIGJ5IGVuY2xvc2luZ0ludFJlY3QoKSwgd2hpY2ggaW5jcmVhc2VzIHRoZSBoZWln aHQgb3Igd2lkdGggYnkgMXB4IGlmIHRoZSAKKyAgICAgICAgeSBvciB4IG9mZnNldCBpcyBvbiBh IGhhbGYtcGl4ZWwsIGNhdXNpbmcgc3B1cmlvdXMgZnVsbCByZXBhaW50cy4KKyAgICAgICAgCisg ICAgICAgIEZpeCBieSBwbHVtYmluZyB0aHJvdWdoIHBsYXRmb3JtVmlzaWJsZUNvbnRlbnRTaXpl KCksIHdoaWNoIGp1c3QKKyAgICAgICAgZ2V0cyB0aGUgc2l6ZSBvZiB0aGUgLWRvY3VtZW50Vmlz aWJsZVJlY3QuCisgICAgICAgIAorICAgICAgICAqIHBhZ2UvRnJhbWVWaWV3LmNwcDoKKyAgICAg ICAgKFdlYkNvcmU6OkZyYW1lVmlldzo6bGF5b3V0KTogRG9uJ3QgZ2V0IGxheW91dEhlaWdodCBh bmQgbGF5b3V0V2lkdGgKKyAgICAgICAgc2VwYXJhdGVseSwgc2luY2UgdGhhdCBpcyB0d28gY2Fs bHMgZG93biBpbnRvIHBsYXRmb3JtVmlzaWJsZUNvbnRlbnRTaXplLgorICAgICAgICAqIHBsYXRm b3JtL1Njcm9sbFZpZXcuY3BwOgorICAgICAgICAoV2ViQ29yZTo6U2Nyb2xsVmlldzo6dW5zY2Fs ZWRWaXNpYmxlQ29udGVudFNpemUpOgorICAgICAgICAoV2ViQ29yZTo6U2Nyb2xsVmlldzo6cGxh dGZvcm1WaXNpYmxlQ29udGVudFNpemUpOgorICAgICAgICAqIHBsYXRmb3JtL1Njcm9sbFZpZXcu aDoKKyAgICAgICAgKiBwbGF0Zm9ybS9tYWMvU2Nyb2xsVmlld01hYy5tbToKKyAgICAgICAgKFdl YkNvcmU6OlNjcm9sbFZpZXc6OnBsYXRmb3JtVmlzaWJsZUNvbnRlbnRTaXplKToKKwogMjAxMy0w OC0wNSAgRGVhbiBKYWNrc29uICA8ZGlub0BhcHBsZS5jb20+CiAKICAgICAgICAgVXBkYXRlIEhU TUxQcmVsb2FkU2Nhbm5lciB0byBoYW5kbGUgaW1nIHNyY3NldApkaWZmIC0tZ2l0IGEvU291cmNl L1dlYkNvcmUvcGFnZS9GcmFtZVZpZXcuY3BwIGIvU291cmNlL1dlYkNvcmUvcGFnZS9GcmFtZVZp ZXcuY3BwCmluZGV4IDM3MGQ3NjZjZTM3MTdhMjIxOTJmY2FhMGI5ZTFhNjMwNWZlNTdiMDguLmVj NTQ4ZmE0MmRhN2EwMzkxYjQwZWY2NjA4N2U3YmIwMDdjZWI2NjcgMTAwNjQ0Ci0tLSBhL1NvdXJj ZS9XZWJDb3JlL3BhZ2UvRnJhbWVWaWV3LmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9wYWdlL0Zy YW1lVmlldy5jcHAKQEAgLTEyOTMsNyArMTI5Myw3IEBAIHZvaWQgRnJhbWVWaWV3OjpsYXlvdXQo Ym9vbCBhbGxvd1N1YnRyZWUpCiAKICAgICAgICAgICAgIExheW91dFNpemUgb2xkU2l6ZSA9IG1f c2l6ZTsKIAotICAgICAgICAgICAgbV9zaXplID0gTGF5b3V0U2l6ZShsYXlvdXRXaWR0aCgpLCBs YXlvdXRIZWlnaHQoKSk7CisgICAgICAgICAgICBtX3NpemUgPSBsYXlvdXRTaXplKCk7CiAKICAg ICAgICAgICAgIGlmIChvbGRTaXplICE9IG1fc2l6ZSkgewogICAgICAgICAgICAgICAgIG1fbmVl ZHNGdWxsUmVwYWludCA9IHRydWU7CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9wbGF0Zm9y bS9TY3JvbGxWaWV3LmNwcCBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL1Njcm9sbFZpZXcuY3Bw CmluZGV4IDFjOTEyNWIxYmZjNjE1NDRiOWVkMmFmNTA4NTU1NzUzY2M1MzI3YjMuLmYxZDY1NTEz YzMxYWMxMWVhZGM4MDIxMmViNWQyYzZmMjAyYmMyMTMgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJD b3JlL3BsYXRmb3JtL1Njcm9sbFZpZXcuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3Jt L1Njcm9sbFZpZXcuY3BwCkBAIC0yMjEsNyArMjIxLDcgQEAgdm9pZCBTY3JvbGxWaWV3OjpzZXRE ZWxlZ2F0ZXNTY3JvbGxpbmcoYm9vbCBkZWxlZ2F0ZXNTY3JvbGxpbmcpCiBJbnRTaXplIFNjcm9s bFZpZXc6OnVuc2NhbGVkVmlzaWJsZUNvbnRlbnRTaXplKFZpc2libGVDb250ZW50UmVjdEluY2x1 ZGVzU2Nyb2xsYmFycyBzY3JvbGxiYXJJbmNsdXNpb24pIGNvbnN0CiB7CiAgICAgaWYgKHBsYXRm b3JtV2lkZ2V0KCkpCi0gICAgICAgIHJldHVybiBwbGF0Zm9ybVZpc2libGVDb250ZW50UmVjdChz Y3JvbGxiYXJJbmNsdXNpb24gPT0gSW5jbHVkZVNjcm9sbGJhcnMpLnNpemUoKTsKKyAgICAgICAg cmV0dXJuIHBsYXRmb3JtVmlzaWJsZUNvbnRlbnRTaXplKHNjcm9sbGJhckluY2x1c2lvbiA9PSBJ bmNsdWRlU2Nyb2xsYmFycyk7CiAKICAgICBpZiAoIW1fZml4ZWRWaXNpYmxlQ29udGVudFJlY3Qu aXNFbXB0eSgpKQogICAgICAgICByZXR1cm4gbV9maXhlZFZpc2libGVDb250ZW50UmVjdC5zaXpl KCk7CkBAIC0xNDEyLDYgKzE0MTIsMTEgQEAgSW50UmVjdCBTY3JvbGxWaWV3OjpwbGF0Zm9ybVZp c2libGVDb250ZW50UmVjdChib29sKSBjb25zdAogICAgIHJldHVybiBJbnRSZWN0KCk7CiB9CiAK K0ludFNpemUgU2Nyb2xsVmlldzo6cGxhdGZvcm1WaXNpYmxlQ29udGVudFNpemUoYm9vbCkgY29u c3QKK3sKKyAgICByZXR1cm4gSW50U2l6ZSgpOworfQorCiB2b2lkIFNjcm9sbFZpZXc6OnBsYXRm b3JtU2V0Q29udGVudHNTaXplKCkKIHsKIH0KZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL3Bs YXRmb3JtL1Njcm9sbFZpZXcuaCBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL1Njcm9sbFZpZXcu aAppbmRleCA3MDYxZjNkOTE0NmZlMmEyNjFiOTU2MDU3YjJiZDMyNDdhYjU3MDIzLi42MDg4YzAx ZDg4YWNkYTI0MzIxOTVhNTVkOTc2MGFkNDQ0NTk3ZmIxIDEwMDY0NAotLS0gYS9Tb3VyY2UvV2Vi Q29yZS9wbGF0Zm9ybS9TY3JvbGxWaWV3LmgKKysrIGIvU291cmNlL1dlYkNvcmUvcGxhdGZvcm0v U2Nyb2xsVmlldy5oCkBAIC0zODgsNiArMzg4LDcgQEAgcHJpdmF0ZToKICAgICB2b2lkIHBsYXRm b3JtU2V0Q2FuQmxpdE9uU2Nyb2xsKGJvb2wpOwogICAgIGJvb2wgcGxhdGZvcm1DYW5CbGl0T25T Y3JvbGwoKSBjb25zdDsKICAgICBJbnRSZWN0IHBsYXRmb3JtVmlzaWJsZUNvbnRlbnRSZWN0KGJv b2wgaW5jbHVkZVNjcm9sbGJhcnMpIGNvbnN0OworICAgIEludFNpemUgcGxhdGZvcm1WaXNpYmxl Q29udGVudFNpemUoYm9vbCBpbmNsdWRlU2Nyb2xsYmFycykgY29uc3Q7CiAgICAgdm9pZCBwbGF0 Zm9ybVNldENvbnRlbnRzU2l6ZSgpOwogICAgIEludFJlY3QgcGxhdGZvcm1Db250ZW50c1RvU2Ny ZWVuKGNvbnN0IEludFJlY3QmKSBjb25zdDsKICAgICBJbnRQb2ludCBwbGF0Zm9ybVNjcmVlblRv Q29udGVudHMoY29uc3QgSW50UG9pbnQmKSBjb25zdDsKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJD b3JlL3BsYXRmb3JtL21hYy9TY3JvbGxWaWV3TWFjLm1tIGIvU291cmNlL1dlYkNvcmUvcGxhdGZv cm0vbWFjL1Njcm9sbFZpZXdNYWMubW0KaW5kZXggNjZkMzZiOTkzODI0ZGJiNGU5YTg2YjdiYjIz Y2RmMWQzOWFhYmY2ZS4uYWFmZmNmOGE5ZGFiNGQ4NGQzOTFlOTA2MDgwMGU4NTUxYmFlZWYzZSAx MDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvcGxhdGZvcm0vbWFjL1Njcm9sbFZpZXdNYWMubW0K KysrIGIvU291cmNlL1dlYkNvcmUvcGxhdGZvcm0vbWFjL1Njcm9sbFZpZXdNYWMubW0KQEAgLTI4 LDYgKzI4LDcgQEAKIAogI2ltcG9ydCAiQmxvY2tFeGNlcHRpb25zLmgiCiAjaW1wb3J0ICJGbG9h dFJlY3QuaCIKKyNpbXBvcnQgIkZsb2F0U2l6ZS5oIgogI2ltcG9ydCAiSW50UmVjdC5oIgogI2lt cG9ydCAiTG9nZ2luZy5oIgogI2ltcG9ydCAiTm90SW1wbGVtZW50ZWQuaCIKQEAgLTExNiw2ICsx MTcsMTcgQEAgSW50UmVjdCBTY3JvbGxWaWV3OjpwbGF0Zm9ybVZpc2libGVDb250ZW50UmVjdChi b29sIGluY2x1ZGVTY3JvbGxiYXJzKSBjb25zdAogICAgIHJldHVybiBJbnRSZWN0KCk7CiB9CiAK K0ludFNpemUgU2Nyb2xsVmlldzo6cGxhdGZvcm1WaXNpYmxlQ29udGVudFNpemUoYm9vbCBpbmNs dWRlU2Nyb2xsYmFycykgY29uc3QKK3sKKyAgICBCRUdJTl9CTE9DS19PQkpDX0VYQ0VQVElPTlM7 CisgICAgaWYgKGluY2x1ZGVTY3JvbGxiYXJzKQorICAgICAgICByZXR1cm4gSW50U2l6ZShbc2Ny b2xsVmlldygpIGZyYW1lXS5zaXplKTsKKworICAgIHJldHVybiBleHBhbmRlZEludFNpemUoRmxv YXRTaXplKFtzY3JvbGxWaWV3KCkgZG9jdW1lbnRWaXNpYmxlUmVjdF0uc2l6ZSkpOworICAgIEVO RF9CTE9DS19PQkpDX0VYQ0VQVElPTlM7CisgICAgcmV0dXJuIEludFNpemUoKTsKK30KKwogdm9p ZCBTY3JvbGxWaWV3OjpwbGF0Zm9ybVNldENvbnRlbnRzU2l6ZSgpCiB7CiAgICAgQkVHSU5fQkxP Q0tfT0JKQ19FWENFUFRJT05TOwo=