isPageLogicalHeightKnown  242 Source/core/rendering/RenderBlockFlow.cpp         pageLogicalHeight = flowThread->isPageLogicalHeightKnown() ? LayoutUnit(1) : LayoutUnit(0);
isPageLogicalHeightKnown  121 Source/core/rendering/RenderFlowThread.h     virtual bool isPageLogicalHeightKnown() const { return true; }
isPageLogicalHeightKnown   61 Source/core/rendering/RenderMultiColumnFlowThread.h     virtual bool isPageLogicalHeightKnown() const OVERRIDE;