Changeset 102410 in webkit for trunk/Source/JavaScriptCore/wtf/HashTraits.h

Timestamp:

Dec 8, 2011, 5:56:59 PM (13 years ago)

Author:

[email protected]

Message:

Use HashMap<Node*, OwnPtr<...>> in ChildListMutationScope
​https://bugs.webkit.org/show_bug.cgi?id=73964

Reviewed by Darin Adler.

Source/JavaScriptCore:

• wtf/HashTraits.h: Add passOut(std::nullptr_t) to allow callers to use HashMap::take on a HashMap of OwnPtrs.

Source/WebCore:

Re-landing r102267 with a fix for the clang build.

No new tests, refactoring only.

• dom/ChildListMutationScope.cpp:

(WebCore::ChildListMutationAccumulator::MutationAccumulationRouter::childAdded):
(WebCore::ChildListMutationAccumulator::MutationAccumulationRouter::willRemoveChild):
(WebCore::ChildListMutationAccumulator::MutationAccumulationRouter::incrementScopingLevel):
(WebCore::ChildListMutationAccumulator::MutationAccumulationRouter::decrementScopingLevel):

File:

• trunk/Source/JavaScriptCore/wtf/HashTraits.h (modified) (1 diff)

trunk/Source/JavaScriptCore/wtf/HashTraits.h

@@ -118 +118 @@
         typedef PassOwnPtr<P> PassOutType;
         static PassOwnPtr<P> passOut(OwnPtr<P>& value) { return value.release(); }
+        static PassOwnPtr<P> passOut(std::nullptr_t) { return nullptr; }
 
         typedef typename OwnPtr<P>::PtrType PeekType;