Moved files under Source/bindings/v8 to Source/bindings/core/v8.

Source/bindings/v8/V8ValueCache.cpp

Index: Source/bindings/v8/V8ValueCache.cpp
diff --git a/Source/bindings/v8/V8ValueCache.cpp b/Source/bindings/v8/V8ValueCache.cpp
deleted file mode 100644
index 6d64a56169c9046a92bef471b6a260196dc24343..0000000000000000000000000000000000000000
--- a/Source/bindings/v8/V8ValueCache.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (C) 2009 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
- */
-
-#include "config.h"
-#include "bindings/v8/V8ValueCache.h"
-
-#include "bindings/v8/V8Binding.h"
-#include "wtf/text/StringHash.h"
-
-namespace WebCore {
-
-StringCacheMapTraits::MapType* StringCacheMapTraits::MapFromWeakCallbackData(
-    const v8::WeakCallbackData<v8::String, WeakCallbackDataType>& data)
-{
-    return &(V8PerIsolateData::from(data.GetIsolate())->stringCache()->m_stringCache);
-}
-
-
-void StringCacheMapTraits::Dispose(
-    v8::Isolate* isolate, v8::UniquePersistent<v8::String> value, StringImpl* key)
-{
-    V8PerIsolateData::from(isolate)->stringCache()->InvalidateLastString();
-    key->deref();
-}
-
-
-StringCache::~StringCache()
-{
-    // The MapType::Dispose callback calls StringCache::InvalidateLastString,
-    // which will only work while the destructor has not yet finished. Thus,
-    // we need to clear the map before the destructor has completed.
-    m_stringCache.Clear();
-}
-
-static v8::Local<v8::String> makeExternalString(const String& string, v8::Isolate* isolate)
-{
-    if (string.is8Bit()) {
-        WebCoreStringResource8* stringResource = new WebCoreStringResource8(string);
-        v8::Local<v8::String> newString = v8::String::NewExternal(isolate, stringResource);
-        if (newString.IsEmpty())
-            delete stringResource;
-        return newString;
-    }
-
-    WebCoreStringResource16* stringResource = new WebCoreStringResource16(string);
-    v8::Local<v8::String> newString = v8::String::NewExternal(isolate, stringResource);
-    if (newString.IsEmpty())
-        delete stringResource;
-    return newString;
-}
-
-v8::Handle<v8::String> StringCache::v8ExternalStringSlow(StringImpl* stringImpl, v8::Isolate* isolate)
-{
-    if (!stringImpl->length())
-        return v8::String::Empty(isolate);
-
-    StringCacheMapTraits::MapType::PersistentValueReference cachedV8String = m_stringCache.GetReference(stringImpl);
-    if (!cachedV8String.IsEmpty()) {
-        m_lastStringImpl = stringImpl;
-        m_lastV8String = cachedV8String;
-        return m_lastV8String.NewLocal(isolate);
-    }
-
-    return createStringAndInsertIntoCache(stringImpl, isolate);
-}
-
-void StringCache::setReturnValueFromStringSlow(v8::ReturnValue<v8::Value> returnValue, StringImpl* stringImpl)
-{
-    if (!stringImpl->length()) {
-        returnValue.SetEmptyString();
-        return;
-    }
-
-    StringCacheMapTraits::MapType::PersistentValueReference cachedV8String = m_stringCache.GetReference(stringImpl);
-    if (!cachedV8String.IsEmpty()) {
-        m_lastStringImpl = stringImpl;
-        m_lastV8String = cachedV8String;
-        m_lastV8String.SetReturnValue(returnValue);
-        return;
-    }
-
-    returnValue.Set(createStringAndInsertIntoCache(stringImpl, returnValue.GetIsolate()));
-}
-
-v8::Local<v8::String> StringCache::createStringAndInsertIntoCache(StringImpl* stringImpl, v8::Isolate* isolate)
-{
-    ASSERT(!m_stringCache.Contains(stringImpl));
-    ASSERT(stringImpl->length());
-
-    v8::Local<v8::String> newString = makeExternalString(String(stringImpl), isolate);
-    if (newString.IsEmpty())
-        return newString;
-
-    v8::UniquePersistent<v8::String> wrapper(isolate, newString);
-
-    stringImpl->ref();
-    wrapper.MarkIndependent();
-    m_stringCache.Set(stringImpl, wrapper.Pass(), &m_lastV8String);
-    m_lastStringImpl = stringImpl;
-
-    return newString;
-}
-
-void StringCache::InvalidateLastString()
-{
-    m_lastStringImpl = nullptr;
-    m_lastV8String.Reset();
-}
-
-} // namespace WebCore