Move ScriptWrappable and dependencies to platform/bindings

third_party/WebKit/Source/bindings/core/v8/V8ValueCache.h

Index: third_party/WebKit/Source/bindings/core/v8/V8ValueCache.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8ValueCache.h b/third_party/WebKit/Source/bindings/core/v8/V8ValueCache.h
index 56f8128d86836b694f73224ade45c58526e29e51..dcb2e2e48a6c9ca00213dae21932c47346a0e9b1 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8ValueCache.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8ValueCache.h
@@ -23,101 +23,6 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef V8ValueCache_h
-#define V8ValueCache_h
-
-#include "bindings/core/v8/V8GlobalValueMap.h"
-#include "core/CoreExport.h"
-#include "platform/wtf/Allocator.h"
-#include "platform/wtf/HashMap.h"
-#include "platform/wtf/Noncopyable.h"
-#include "platform/wtf/RefPtr.h"
-#include "platform/wtf/text/AtomicString.h"
-#include "platform/wtf/text/WTFString.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-class StringCacheMapTraits
-    : public V8GlobalValueMapTraits<StringImpl*,
-                                    v8::String,
-                                    v8::kWeakWithParameter> {
-  STATIC_ONLY(StringCacheMapTraits);
-
- public:
-  // Weak traits:
-  typedef StringImpl WeakCallbackDataType;
-  typedef v8::GlobalValueMap<StringImpl*, v8::String, StringCacheMapTraits>
-      MapType;
-
-  static WeakCallbackDataType* WeakCallbackParameter(
-      MapType* map,
-      StringImpl* key,
-      v8::Local<v8::String>& value) {
-    return key;
-  }
-  static void DisposeCallbackData(WeakCallbackDataType* callback_data) {}
-
-  static MapType* MapFromWeakCallbackInfo(
-      const v8::WeakCallbackInfo<WeakCallbackDataType>&);
-
-  static StringImpl* KeyFromWeakCallbackInfo(
-      const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {
-    return data.GetParameter();
-  }
-
-  static void OnWeakCallback(const v8::WeakCallbackInfo<WeakCallbackDataType>&);
-
-  static void Dispose(v8::Isolate*,
-                      v8::Global<v8::String> value,
-                      StringImpl* key);
-  static void DisposeWeak(const v8::WeakCallbackInfo<WeakCallbackDataType>&);
-};
-
-class CORE_EXPORT StringCache {
-  USING_FAST_MALLOC(StringCache);
-  WTF_MAKE_NONCOPYABLE(StringCache);
-
- public:
-  explicit StringCache(v8::Isolate* isolate) : string_cache_(isolate) {}
-
-  v8::Local<v8::String> V8ExternalString(v8::Isolate* isolate,
-                                         StringImpl* string_impl) {
-    DCHECK(string_impl);
-    if (last_string_impl_.Get() == string_impl)
-      return last_v8_string_.NewLocal(isolate);
-    return V8ExternalStringSlow(isolate, string_impl);
-  }
-
-  void SetReturnValueFromString(v8::ReturnValue<v8::Value> return_value,
-                                StringImpl* string_impl) {
-    DCHECK(string_impl);
-    if (last_string_impl_.Get() == string_impl)
-      last_v8_string_.SetReturnValue(return_value);
-    else
-      SetReturnValueFromStringSlow(return_value, string_impl);
-  }
-
-  void Dispose();
-
-  friend class StringCacheMapTraits;
-
- private:
-  v8::Local<v8::String> V8ExternalStringSlow(v8::Isolate*, StringImpl*);
-  void SetReturnValueFromStringSlow(v8::ReturnValue<v8::Value>, StringImpl*);
-  v8::Local<v8::String> CreateStringAndInsertIntoCache(v8::Isolate*,
-                                                       StringImpl*);
-  void InvalidateLastString();
-
-  StringCacheMapTraits::MapType string_cache_;
-  StringCacheMapTraits::MapType::PersistentValueReference last_v8_string_;
-
-  // Note: RefPtr is a must as we cache by StringImpl* equality, not identity
-  // hence lastStringImpl might be not a key of the cache (in sense of identity)
-  // and hence it's not refed on addition.
-  RefPtr<StringImpl> last_string_impl_;
-};
-
-}  // namespace blink
-
-#endif  // V8ValueCache_h
+// This file has been moved to platform/bindings/V8ValueCache.h.
+// TODO(adithyas): Remove this file.
+#include "platform/bindings/V8ValueCache.h"