As showed in the attached test case, a fixed positioned element collected in a named flow attempts to fragment its content in regions, like regular named flow content, despite of them being positioned by the view.
Created attachment 227438 [details] Test case
Created attachment 228744 [details] Patch
Comment on attachment 228744 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=228744&action=review > Source/WebCore/rendering/RenderBox.cpp:4444 > + || hasUnsplittableScrollingOverflow() > + || (parent() && isWritingModeRoot()) > + || isRenderNamedFlowFragmentContainer() > + || fixedPositionedWithNamedFlowContainingBlock(); These should be indented 4 spaces.
Created attachment 228817 [details] Patch for landing
Comment on attachment 228817 [details] Patch for landing Clearing flags on attachment: 228817 Committed r166918: <http://trac.webkit.org/changeset/166918>
All reviewed patches have been landed. Closing bug.