WKWebView's frame rect -> drawing area sizing -> WebPage's view size -> FrameView size
rdar://problem/42368377
Created attachment 353385 [details] Patch
Comment on attachment 353385 [details] Patch Clearing flags on attachment: 353385 Committed r237596: <https://trac.webkit.org/changeset/237596>
All reviewed patches have been landed. Closing bug.
Comment on attachment 353385 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=353385&action=review > Source/WebCore/page/DOMWindow.cpp:1183 > + auto* view = frame()->isMainFrame() ? frame()->view() : frame()->mainFrame().view(); Is frame()->mainFrame().view() == frame()->view() for the main frame (i.e. do you need this ternary at all?).