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Unified Diff: Source/bindings/v8/V8GarbageCollected.h

Issue 351423002: Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 6 months ago
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Index: Source/bindings/v8/V8GarbageCollected.h
diff --git a/Source/bindings/v8/V8GarbageCollected.h b/Source/bindings/v8/V8GarbageCollected.h
deleted file mode 100644
index 697974839d90431c8aea30cc7f4ab5e49e90cb89..0000000000000000000000000000000000000000
--- a/Source/bindings/v8/V8GarbageCollected.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2014 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef V8GarbageCollected_h
-#define V8GarbageCollected_h
-
-#include <v8.h>
-
-namespace WebCore {
-
-template<typename T>
-class V8GarbageCollected {
- WTF_MAKE_NONCOPYABLE(V8GarbageCollected);
-public:
- static T* Cast(v8::Handle<v8::Value> value)
- {
- ASSERT(value->IsExternal());
- T* result = static_cast<T*>(value.As<v8::External>()->Value());
- RELEASE_ASSERT(result->m_handle == value);
- return result;
- }
-
-protected:
- V8GarbageCollected(v8::Isolate* isolate)
- : m_isolate(isolate)
- , m_handle(isolate, v8::External::New(isolate, static_cast<T*>(this)))
- , m_releasedToV8GarbageCollector(false)
- {
- }
-
- v8::Handle<v8::External> releaseToV8GarbageCollector()
- {
- ASSERT(!m_handle.isWeak()); // Call this exactly once.
- m_releasedToV8GarbageCollector = true;
- v8::Handle<v8::External> result = m_handle.newLocal(m_isolate);
- m_handle.setWeak(static_cast<T*>(this), &weakCallback);
- return result;
- }
-
- ~V8GarbageCollected()
- {
- ASSERT(!m_releasedToV8GarbageCollector || m_handle.isEmpty());
- }
-
- v8::Isolate* isolate() { return m_isolate; }
-
-private:
- static void weakCallback(const v8::WeakCallbackData<v8::External, T>& data)
- {
- T* self = data.GetParameter();
- self->m_handle.clear();
- delete self;
- }
-
- v8::Isolate* m_isolate;
- ScopedPersistent<v8::External> m_handle;
- bool m_releasedToV8GarbageCollector;
-};
-
-} // namespace WebCore
-
-#endif // V8GarbageCollected_h
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