183325 2018-03-05 02:26:41 -0800 Don't invalidate all children when doing insertion/deletion in presence of backward positional selectors 2022-08-20 17:16:45 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 koivisto webkit-unassigned ahmad.saleem792 ap bfulgham cdumez cmarcelo commit-queue dbates esprehn+autocc ews-watchlist kangil.han rniwa simon.fraser webkit-bug-importer zalan oldest_to_newest 1403580 0 koivisto 2018-03-05 02:26:41 -0800 It is sufficient to invalidate siblings before the mutation point. 1403581 1 webkit-bug-importer 2018-03-05 02:27:23 -0800 <rdar://problem/38134480> 1403583 2 334992 koivisto 2018-03-05 02:32:03 -0800 Created attachment 334992 patch 1403675 3 334992 commit-queue 2018-03-05 10:43:58 -0800 Comment on attachment 334992 patch Clearing flags on attachment: 334992 Committed r229288: <https://trac.webkit.org/changeset/229288> 1892741 4 ahmad.saleem792 2022-08-20 17:16:32 -0700 I searched on Webkit GitHub with "183325" and see that it didn't back out. I am going to mark this as "RESOLVED FIXED". Thanks! 334992 2018-03-05 02:32:03 -0800 2018-03-05 10:43:58 -0800 patch backward-positional-invalidation.patch text/plain 2339 koivisto SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDIyOTIzMCkKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE5IEBACisyMDE4LTAzLTA1ICBBbnR0aSBL b2l2aXN0byAgPGFudHRpQGFwcGxlLmNvbT4KKworICAgICAgICBEb24ndCBpbnZhbGlkYXRlIGFs bCBjaGlsZHJlbiB3aGVuIGRvaW5nIGluc2VydGlvbi9kZWxldGlvbiBpbiBwcmVzZW5jZSBvZiBi YWNrd2FyZCBwb3NpdGlvbmFsIHNlbGVjdG9ycworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0 Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTgzMzI1CisgICAgICAgIDxyZGFyOi8vcHJvYmxlbS8zODEz NDQ4MD4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBJ dCBpcyBzdWZmaWNpZW50IHRvIGludmFsaWRhdGUgc2libGluZ3MgYmVmb3JlIHRoZSBtdXRhdGlv biBwb2ludC4KKworICAgICAgICAqIGRvbS9FbGVtZW50LmNwcDoKKyAgICAgICAgKFdlYkNvcmU6 OmNoZWNrRm9yU2libGluZ1N0eWxlQ2hhbmdlcyk6CisKKyAgICAgICAgV2UgYWxyZWFkeSBkbyBz aWJsaW5nIHdhbGsgaW4gdGhlIGNhc2Ugb2YgZm9yd2FyZHMgcG9zaXRpb25hbCBydWxlcyBhbmQg c2libGluZyBjb21iaW5hdG9ycy4gVGhlIHdvcmsKKyAgICAgICAgZG9uZSBoZXJlIGlzIGluc2ln bmlmYW50IGNvbXBhcmVkIHRvIGNvc3Qgb2Ygb3ZlcmludmFsaWRhdGluZy4KKwogMjAxOC0wMy0w NCAgWXVzdWtlIFN1enVraSAgPHV0YXRhbmUudGVhQGdtYWlsLmNvbT4KIAogICAgICAgICBbV1RG XSBNb3ZlIGN1cnJlbnRDUFVUaW1lIGFuZCBzbGVlcChTZWNvbmRzKSB0byBDUFVUaW1lLmggYW5k IFNlY29uZHMuaCByZXNwZWN0aXZlbHkKSW5kZXg6IFNvdXJjZS9XZWJDb3JlL2RvbS9FbGVtZW50 LmNwcAo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2ViQ29yZS9kb20vRWxlbWVudC5jcHAJKHJldmlz aW9uIDIyODg5MSkKKysrIFNvdXJjZS9XZWJDb3JlL2RvbS9FbGVtZW50LmNwcAkod29ya2luZyBj b3B5KQpAQCAtMjA3NywxMSArMjA3NywxMCBAQCBzdGF0aWMgdm9pZCBjaGVja0ZvclNpYmxpbmdT dHlsZUNoYW5nZXMoCiAgICAgLy8gQmFja3dhcmQgcG9zaXRpb25hbCBzZWxlY3RvcnMgaW5jbHVk ZSBudGgtbGFzdC1jaGlsZCwgbnRoLWxhc3Qtb2YtdHlwZSwgbGFzdC1vZi10eXBlIGFuZCBvbmx5 LW9mLXR5cGUuCiAgICAgLy8gV2UgaGF2ZSB0byBpbnZhbGlkYXRlIGV2ZXJ5dGhpbmcgZm9sbG93 aW5nIHRoZSBpbnNlcnRpb24gcG9pbnQgaW4gdGhlIGZvcndhcmQgY2FzZSwgYW5kIGV2ZXJ5dGhp bmcgYmVmb3JlIHRoZSBpbnNlcnRpb24gcG9pbnQgaW4gdGhlCiAgICAgLy8gYmFja3dhcmQgY2Fz ZS4KLSAgICAvLyB8YWZ0ZXJDaGFuZ2V8IGlzIDAgaW4gdGhlIHBhcnNlciBjYWxsYmFjayBjYXNl LCBzbyB3ZSB3b24ndCBkbyBhbnkgd29yayBmb3IgdGhlIGZvcndhcmQgY2FzZSBpZiB3ZSBkb24n dCBoYXZlIHRvLgotICAgIC8vIEZvciBwZXJmb3JtYW5jZSByZWFzb25zIHdlIGp1c3QgbWFyayB0 aGUgcGFyZW50IG5vZGUgYXMgY2hhbmdlZCwgc2luY2Ugd2UgZG9uJ3Qgd2FudCB0byBtYWtlIGNo aWxkcmVuQ2hhbmdlZCBPKG5eMikgYnkgY3Jhd2xpbmcgYWxsIG91ciBraWRzCi0gICAgLy8gaGVy ZS4gIHJlY2FsY1N0eWxlIHdpbGwgdGhlbiBmb3JjZSBhIHdhbGsgb2YgdGhlIGNoaWxkcmVuIHdo ZW4gaXQgc2VlcyB0aGF0IHRoaXMgaGFzIGhhcHBlbmVkLgotICAgIGlmIChwYXJlbnQuY2hpbGRy ZW5BZmZlY3RlZEJ5QmFja3dhcmRQb3NpdGlvbmFsUnVsZXMoKSAmJiBlbGVtZW50QmVmb3JlQ2hh bmdlKQotICAgICAgICBwYXJlbnQuaW52YWxpZGF0ZVN0eWxlRm9yU3VidHJlZSgpOworICAgIGlm IChwYXJlbnQuY2hpbGRyZW5BZmZlY3RlZEJ5QmFja3dhcmRQb3NpdGlvbmFsUnVsZXMoKSkgewor ICAgICAgICBmb3IgKGF1dG8qIHByZXZpb3VzID0gZWxlbWVudEJlZm9yZUNoYW5nZTsgcHJldmlv dXM7IHByZXZpb3VzID0gcHJldmlvdXMtPnByZXZpb3VzRWxlbWVudFNpYmxpbmcoKSkKKyAgICAg ICAgICAgIHByZXZpb3VzLT5pbnZhbGlkYXRlU3R5bGVGb3JTdWJ0cmVlKCk7CisgICAgfQogfQog CiB2b2lkIEVsZW1lbnQ6OmNoaWxkcmVuQ2hhbmdlZChjb25zdCBDaGlsZENoYW5nZSYgY2hhbmdl KQo=