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mitz@apple.com authored
Reviewed by Dave Hyatt. - fix https://bugs.webkit.org/show_bug.cgi?id=15384 Div does not notice when grandparent changes height Test: fast/block/basic/quirk-percent-height-grandchild.html - fix https://bugs.webkit.org/show_bug.cgi?id=20714 Resizing Gmail inbox vertically results in whitespace at the bottom of the window Test: fast/replaced/percent-height-in-anonymous-block.html Added a two-way mapping between boxes with percentage heights and their non-parent ancestors up to the one the height is computed relative to. In quirks mode (the first bug), this can be any number of containing block with auto height. In strict mode (the second bug) this can be the containing block of an anonymous block containing a replaced element. * rendering/RenderBlock.cpp: (WebCore::RenderBlock::~RenderBlock): Added code to remove the all the mapping to/from this block to percenta...
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