Created attachment 108062 [details] Primary Test Case Steps to reproduce: 1. Ensure WebKit has "Use Multi-process Windows" on from the Debug menu (default). 2. Open the attached test case 3. Double click the window area to enter full-screen Expected result: The screen turns black and then shows the red square in the middle. Actual result: The screen turns black, and then flashes into white momentarily, before turning black again and showing the red square in the middle.
rdar://10156362
Created attachment 108688 [details] Patch
Committed r95978: <http://trac.webkit.org/changeset/95978>