Windowless Flash instances that use wmode=transparent paint completely transparent on some sites. <rdar://problem/9512026>
Created attachment 97248 [details] Patch Not sure how to test this. <https://bugs.webkit.org/show_bug.cgi?id=60169> covers adding a test that could also test this fix.
Comment on attachment 97248 [details] Patch The EWS server wasn’t able to process the patch because the DrawingAreaImpl.cpp part didn’t apply cleanly. You should post a new patch so EWS can work on it.
Created attachment 97326 [details] Patch v2 Updated patch that should apply cleanly.
Attachment 97326 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebKit2/ChangeLog', u'Source/WebKit..." exit_code: 1 Source/WebKit2/WebProcess/WebPage/win/DrawingAreaImplWin.cpp:53: Local variables should never be PassOwnPtr (see http://webkit.org/coding/RefPtr.html). [readability/pass_ptr] [5] Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.h:35: Code inside a namespace should not be indented. [whitespace/indent] [4] Total errors found: 2 in 9 files If any of these errors are false positives, please file a bug against check-webkit-style.
Created attachment 97329 [details] Patch v3 Fix a merge error.
Attachment 97329 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebKit2/ChangeLog', u'Source/WebKit..." exit_code: 1 Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.h:35: Code inside a namespace should not be indented. [whitespace/indent] [4] Total errors found: 1 in 9 files If any of these errors are false positives, please file a bug against check-webkit-style.
Landed in <http://trac.webkit.org/changeset/88978>.
Comment on attachment 97329 [details] Patch v3 View in context: https://bugs.webkit.org/attachment.cgi?id=97329&action=review > Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.h:91 > + PassOwnPtr<WebCore::GraphicsContext> createGraphicsContext(ShareableBitmap*); The returned GraphicsContext will go bad on Windows if it outlives the passed-in ShareableBitmap, but this is not made clear to the caller.
This fix caused bug 63075.
Some sites that showed this bug: http://www.tiffany.com/Shopping/CategoryBrowse.aspx?mcat=148204&cid=287464&search_params=s+5-p+1-c+287464-r+101323341-x+-n+12-ri+-ni+1-t+ megaupload.com (login and register buttons)