Index: Source/core/accessibility/AXObjectCache.cpp |
diff --git a/Source/core/accessibility/AXObjectCache.cpp b/Source/core/accessibility/AXObjectCache.cpp |
index 48a98112347bd9e5c327add4183dbdb5e3cd9980..009bc52a909bab046fdc4fa309c30149564a536c 100644 |
--- a/Source/core/accessibility/AXObjectCache.cpp |
+++ b/Source/core/accessibility/AXObjectCache.cpp |
@@ -567,6 +567,18 @@ void AXObjectCache::remove(AbstractInlineTextBox* inlineTextBox) |
m_inlineTextBoxObjectMapping.remove(inlineTextBox); |
} |
+// FIXME: Oilpan: Use a weak hashmap for this instead. |
+void AXObjectCache::clearWeakMembers(Visitor* visitor) |
+{ |
+ Vector<Node*> deadNodes; |
+ for (HashMap<Node*, AXID>::iterator it = m_nodeObjectMapping.begin(); it != m_nodeObjectMapping.end(); ++it) { |
+ if (!visitor->isAlive(it->key)) |
+ deadNodes.append(it->key); |
+ } |
+ for (unsigned i = 0; i < deadNodes.size(); ++i) |
+ remove(deadNodes[i]); |
+} |
+ |
AXID AXObjectCache::platformGenerateAXID() const |
{ |
static AXID lastUsedID = 0; |