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timothy_horton@apple.com authored
https://bugs.webkit.org/show_bug.cgi?id=123943 Reviewed by Simon Fraser. * WebProcess/WebPage/mac/RemoteLayerTreeDrawingArea.h: * WebProcess/WebPage/mac/RemoteLayerTreeDrawingArea.mm: (WebKit::RemoteLayerTreeDrawingArea::updatePreferences): Make fixed position elements create compositing layers and stacking contexts in the RemoteLayerTreeDrawingArea just like they do in TiledCoreAnimationDrawingArea. * WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm: (WebKit::TiledCoreAnimationDrawingArea::updatePreferences): Fix the comment, since we have long since achieved this goal. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158808 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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