117938 2013-06-24 09:18:07 -0700 Potential crash when in-band track is removed 2013-06-24 10:13:18 -0700 1 1 1 Unclassified WebKit Media 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 eric.carlson eric.carlson commit-queue esprehn+autocc jer.noble webkit-bug-importer oldest_to_newest 902971 0 eric.carlson 2013-06-24 09:18:07 -0700 InbandTextTrack::willRemoveTextTrackPrivate may be called after the owning HTMLMediaElement has been cleared because the media engine and the media element do not operate in sync. In this case, the media element has already dealt with the track removal so the notification from the media engine is not needed. 902975 1 webkit-bug-importer 2013-06-24 09:23:49 -0700 <rdar://problem/14246763> 902979 2 205302 eric.carlson 2013-06-24 09:26:27 -0700 Created attachment 205302 Proposed patch 902984 3 205302 jer.noble 2013-06-24 09:36:45 -0700 Comment on attachment 205302 Proposed patch Null checks ftw! r=me. 902996 4 eric.carlson 2013-06-24 10:13:10 -0700 https://trac.webkit.org/r151916 205302 2013-06-24 09:26:27 -0700 2013-06-24 10:13:18 -0700 Proposed patch patch_1.txt text/plain 1420 eric.carlson SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDE1MTkxMykKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBACisyMDEzLTA2LTI0ICBFcmljIENh cmxzb24gIDxlcmljLmNhcmxzb25AYXBwbGUuY29tPgorCisgICAgICAgIFBvdGVudGlhbCBjcmFz aCB3aGVuIGluLWJhbmQgdHJhY2sgaXMgcmVtb3ZlZAorICAgICAgICBodHRwczovL2J1Z3Mud2Vi a2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTE3OTM4CisgICAgICAgIDxyZGFyOi8vcHJvYmxlbS8x NDI0Njc2Mz4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAg ICBUaGlzIGlzIHRpbWluZyBkZXBlbmRlbnQgYW5kIEkgd2FzIHVuYWJsZSB0byBjb21lIHVwIHdp dGggYSByZWxpYWJsZSB0ZXN0LgorCisgICAgICAgICogaHRtbC90cmFjay9JbmJhbmRUZXh0VHJh Y2suY3BwOgorICAgICAgICAoV2ViQ29yZTo6SW5iYW5kVGV4dFRyYWNrOjp3aWxsUmVtb3ZlVGV4 dFRyYWNrUHJpdmF0ZSk6IEVhcmx5IHJldHVybiBpZiB0aGUgbWVkaWEgZWxlbWVudAorICAgICAg ICAgICAgaGFzIGJlZW4gY2xlYXJlZC4KKwogMjAxMy0wNi0yNCAgQ2hyaXN0b3BoZSBEdW1leiAg PGNoLmR1bWV6QHNpc2Euc2Ftc3VuZy5jb20+CiAKICAgICAgICAgQ29tbWVudGVkIElETCBpbXBs ZW1lbnRzIHN0YXRlbWVudHMgc2hvdWxkIG5vdCBpbXBhY3QgY29kZSBnZW5lcmF0aW9uCkluZGV4 OiBTb3VyY2UvV2ViQ29yZS9odG1sL3RyYWNrL0luYmFuZFRleHRUcmFjay5jcHAKPT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PQotLS0gU291cmNlL1dlYkNvcmUvaHRtbC90cmFjay9JbmJhbmRUZXh0VHJhY2suY3BwCShyZXZp c2lvbiAxNTE4NDMpCisrKyBTb3VyY2UvV2ViQ29yZS9odG1sL3RyYWNrL0luYmFuZFRleHRUcmFj ay5jcHAJKHdvcmtpbmcgY29weSkKQEAgLTI3Nyw2ICsyNzcsOSBAQCB2b2lkIEluYmFuZFRleHRU cmFjazo6cmVtb3ZlQ3VlKFRleHRUcmFjCiAKIHZvaWQgSW5iYW5kVGV4dFRyYWNrOjp3aWxsUmVt b3ZlVGV4dFRyYWNrUHJpdmF0ZShJbmJhbmRUZXh0VHJhY2tQcml2YXRlKiB0cmFja1ByaXZhdGUp CiB7CisgICAgaWYgKCFtZWRpYUVsZW1lbnQoKSkKKyAgICAgICAgcmV0dXJuOworCiAgICAgVU5V U0VEX1BBUkFNKHRyYWNrUHJpdmF0ZSk7CiAgICAgQVNTRVJUKHRyYWNrUHJpdmF0ZSA9PSBtX3By aXZhdGUpOwogICAgIG1lZGlhRWxlbWVudCgpLT5yZW1vdmVUZXh0VHJhY2sodGhpcyk7Cg==