Regions outside of the fullscreen window are exposed during zoom operations
<rdar://problem/34698009>
Created attachment 342012 [details] Patch
Created attachment 342016 [details] Patch
Comment on attachment 342016 [details] Patch Attachment 342016 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/8022958 New failing tests: tiled-drawing/top-content-inset-fixed-attachment-positioned.html tiled-drawing/scrolling/fixed-background/fixed-body-background-positioned.html compositing/tiling/tiled-drawing-async-frame-scrolling.html tiled-drawing/scrolling/fixed-background/fixed-body-background-transformed.html tiled-drawing/scrolling/fixed-background/fixed-body-background.html tiled-drawing/toggle-to-fixed-background.html tiled-drawing/scrolling/fixed-background/fixed-body-background-opacity.html tiled-drawing/top-content-inset-fixed-attachment-body.html tiled-drawing/scrolling/fixed-background/fixed-body-background-zoomed.html tiled-drawing/scrolling/fixed-background/fixed-body-background-body-layer.html tiled-drawing/scrolling/fixed-background/fixed-html-background.html tiled-drawing/fixed-layout-size-fixed-attachment-cover.html tiled-drawing/top-content-inset-fixed-attachment-cover.html
Created attachment 342021 [details] Archive of layout-test-results from ews107 for mac-sierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews107 Port: mac-sierra-wk2 Platform: Mac OS X 10.12.6
Created attachment 342027 [details] Patch for landing
Comment on attachment 342027 [details] Patch for landing Clearing flags on attachment: 342027 Committed r232543: <https://trac.webkit.org/changeset/232543>
All reviewed patches have been landed. Closing bug.