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Unified Diff: Source/core/rendering/RenderMultiColumnFlowThread.cpp

Issue 834653003: [Slimming paint] [New Multicolumn] Repaint column rules when they change. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 11 months ago
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Index: Source/core/rendering/RenderMultiColumnFlowThread.cpp
diff --git a/Source/core/rendering/RenderMultiColumnFlowThread.cpp b/Source/core/rendering/RenderMultiColumnFlowThread.cpp
index 3fcf0db63513c843ae6c22dc48c08d79324a6d2d..44a0e9b5e919e7db2bc00a5abcc450acad708868 100644
--- a/Source/core/rendering/RenderMultiColumnFlowThread.cpp
+++ b/Source/core/rendering/RenderMultiColumnFlowThread.cpp
@@ -216,6 +216,12 @@ bool RenderMultiColumnFlowThread::recalculateColumnHeights()
return needsRelayout;
}
+void RenderMultiColumnFlowThread::columnRuleStyleDidChange()
+{
+ for (RenderMultiColumnSet* columnSet = firstMultiColumnSet(); columnSet; columnSet = columnSet->nextSiblingMultiColumnSet())
+ columnSet->setShouldDoFullPaintInvalidation(PaintInvalidationStyleChange);
+}
+
void RenderMultiColumnFlowThread::calculateColumnCountAndWidth(LayoutUnit& width, unsigned& count) const
{
RenderBlock* columnBlock = multiColumnBlockFlow();

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