Index: Source/core/dom/NodeRareData.cpp |
=================================================================== |
--- Source/core/dom/NodeRareData.cpp (revision 198700) |
+++ Source/core/dom/NodeRareData.cpp (working copy) |
@@ -73,6 +73,12 @@ |
this->~NodeRareData(); |
} |
+void NodeRareData::incrementConnectedSubframeCount(unsigned amount) |
+{ |
+ RELEASE_ASSERT_WITH_SECURITY_IMPLICATION((m_connectedFrameCount + amount) <= FrameHost::maxNumberOfFrames); |
+ m_connectedFrameCount += amount; |
+} |
+ |
// Ensure the 10 bits reserved for the m_connectedFrameCount cannot overflow |
static_assert(FrameHost::maxNumberOfFrames < (1 << NodeRareData::ConnectedFrameCountBits), "Frame limit should fit in rare data count"); |