When compositor activates due to a DOM change, webkit dirties only the rect affected by the change, for example just the client area but not the scroll bar. This causes the compositor to receive only the client area rather than the complete view, leading to bits of blue where none should be.
Created attachment 64770 [details] Invalidate view when compositor activates
Created attachment 64896 [details] Simpler fix, use rect(0,0,m_size.w,m_Size.h) instead of viewableRect
Attachment 64896 [details] did not pass style-queue: Failed to run "['WebKitTools/Scripts/check-webkit-style']" exit_code: 1 WebKit/chromium/src/WebViewImpl.cpp:2125: Missing space after , [whitespace/comma] [3] Total errors found: 1 in 2 files If any of these errors are false positives, please file a bug against check-webkit-style.
Created attachment 64898 [details] Make style bot happy
Attachment 64898 [details] did not pass style-queue: Failed to run "['WebKitTools/Scripts/check-webkit-style']" exit_code: 1 WebKit/chromium/src/WebViewImpl.cpp:2125: Missing space after , [whitespace/comma] [3] Total errors found: 1 in 2 files If any of these errors are false positives, please file a bug against check-webkit-style.
Created attachment 64903 [details] Trying again. Not my day for patch files, it seems.
Comment on attachment 64903 [details] Trying again. Not my day for patch files, it seems. Looks reasonable to me, but I'm not an expert in this area.
Comment on attachment 64903 [details] Trying again. Not my day for patch files, it seems. Looks good on my side too. cq+ from me.
Comment on attachment 64903 [details] Trying again. Not my day for patch files, it seems. Rejecting patch 64903 from commit-queue. vangelis@chromium.org does not have committer permissions according to http://trac.webkit.org/browser/trunk/WebKitTools/Scripts/webkitpy/common/config/committers.py. - If you do not have committer rights please read http://webkit.org/coding/contributing.html for instructions on how to use bugzilla flags. - If you have committer rights please correct the error in WebKitTools/Scripts/webkitpy/common/config/committers.py by adding yourself to the file (no review needed). The commit-queue restarts itself every 2 hours. After restart the commit-queue will correctly respect your committer rights.
Comment on attachment 64903 [details] Trying again. Not my day for patch files, it seems. One more try to get it to the commit queue.
Comment on attachment 64903 [details] Trying again. Not my day for patch files, it seems. with the flag set correctly this time :)
Comment on attachment 64903 [details] Trying again. Not my day for patch files, it seems. Clearing flags on attachment: 64903 Committed r66450: <http://trac.webkit.org/changeset/66450>
All reviewed patches have been landed. Closing bug.