40037 2010-06-01 18:55:42 -0700 [chromium] Scroll position is lost when hitting the back button while compositing on the gpu 2010-06-04 05:05:19 -0700 1 1 1 Unclassified WebKit WebCore Misc. 528+ (Nightly build) PC OS X 10.5 RESOLVED FIXED P2 Normal --- 0 vangelis webkit-unassigned commit-queue dglazkov oldest_to_newest 233026 0 vangelis 2010-06-01 18:55:42 -0700 Steps to reproduce: 1. Go to a (long) page that triggers accelerated compositing 2. Scroll down the page 3. Navigate to a new page from the same tab 4. Hit the back button in the browser to go back to the original page Composited elements now appear in the wrong spot and scrolling the page doesn't update its contents correctly. 233548 1 57723 vangelis 2010-06-02 18:28:22 -0700 Created attachment 57723 Proposed patch 233550 2 57724 vangelis 2010-06-02 18:30:38 -0700 Created attachment 57724 Proposed patch 234031 3 57842 vangelis 2010-06-03 19:22:10 -0700 Created attachment 57842 Proposed patch A simpler solution that's actually more reliable. 234032 4 57842 dglazkov 2010-06-03 19:32:57 -0700 Comment on attachment 57842 Proposed patch ok. 234164 5 57842 commit-queue 2010-06-04 05:05:14 -0700 Comment on attachment 57842 Proposed patch Clearing flags on attachment: 57842 Committed r60676: <http://trac.webkit.org/changeset/60676> 234165 6 commit-queue 2010-06-04 05:05:19 -0700 All reviewed patches have been landed. Closing bug. 57723 2010-06-02 18:28:22 -0700 2010-06-02 18:30:38 -0700 Proposed patch setScrollPos_40037.txt text/plain 3037 vangelis SW5kZXg6IFdlYkNvcmUvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFdlYkNvcmUvQ2hhbmdlTG9n CShyZXZpc2lvbiA2MDU4MikKKysrIFdlYkNvcmUvQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBA IC0xLDMgKzEsMTQgQEAKKzIwMTAtMDYtMDIgIFZhbmdlbGlzIEtva2tldmlzICA8dmFuZ2VsaXNA Y2hyb21pdW0ub3JnPgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisg ICAgICAgIFtDaHJvbWl1bV0gQWRkaW5nIGEgbWV0aG9kIHRvIExheWVyUmVuZGVyZXJDaHJvbWl1 bSB0byBzZXQgdGhlIGN1cnJlbnQgc2Nyb2xsIHBvc2l0aW9uCisgICAgICAgIGluIG9yZGVyIHRv IGZpeCBhIGJ1ZyB3aXRoIGNvbXBvc2l0ZWQgbGF5ZXIgc2Nyb2xsaW5nLgorICAgICAgICBodHRw czovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9NDAwMzcKKworICAgICAgICAqIHBs YXRmb3JtL2dyYXBoaWNzL2Nocm9taXVtL0xheWVyUmVuZGVyZXJDaHJvbWl1bS5oOgorICAgICAg ICAoV2ViQ29yZTo6TGF5ZXJSZW5kZXJlckNocm9taXVtOjpzZXRTY3JvbGxQb3NpdGlvbik6CisK 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