window.visualViewport should behave as [SameObject]. For example: window.visualViewport.myValue = 7; gc(); console.log(window.visualViewport); // Should be 7, not undefined.
Created attachment 331081 [details] Patch
Comment on attachment 331081 [details] Patch Attachment 331081 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/6038879 New failing tests: webgl/1.0.2/conformance/uniforms/uniform-default-values.html
Created attachment 331103 [details] Archive of layout-test-results from ews100 for mac-sierra The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews100 Port: mac-sierra Platform: Mac OS X 10.12.6
Comment on attachment 331081 [details] Patch r=me
Comment on attachment 331081 [details] Patch Clearing flags on attachment: 331081 Committed r226802: <https://trac.webkit.org/changeset/226802>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36449018>