NEW133178
[CSS Blending] Black screen for fullscreen video with mix-blend-mode 
https://bugs.webkit.org/show_bug.cgi?id=133178
Summary [CSS Blending] Black screen for fullscreen video with mix-blend-mode
Mihnea Ovidenie
Reported 2014-05-22 07:08:37 PDT
Created attachment 231885 [details] Testcase archive In the attached test case, there is a video element with mix-blend-mode specified. If you put the video element in full screen, the screen becomes black and no video is displayed.
Attachments
Testcase archive (282.78 KB, application/octet-stream)
2014-05-22 07:08 PDT, Mihnea Ovidenie 		no flags
Details
testcase (914 bytes, text/html)
2026-10-12 02:36 PDT, Frédéric Wang Nélar 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Frédéric Wang Nélar
Comment 1 2026-10-12 02:36:48 PDT
Created attachment 481762 [details] testcase Here is an updated testcases using external resources instead. On Linux the bug still seems valid, but Firefox and Chrome behave the same.
Frédéric Wang Nélar
Comment 2 2026-10-12 02:39:01 PDT
On macos, it's the same as on Linux: the bug shows up in Safari, Firefox and Chrome.
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