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

Source/bindings/v8/WrapperTypeInfo.h

Index: Source/bindings/v8/WrapperTypeInfo.h
diff --git a/Source/bindings/v8/WrapperTypeInfo.h b/Source/bindings/v8/WrapperTypeInfo.h
deleted file mode 100644
index 3d92f6adb0d3c171b420e0bf6ff610fc342cf0ec..0000000000000000000000000000000000000000
--- a/Source/bindings/v8/WrapperTypeInfo.h
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * Copyright (C) 2010 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 WrapperTypeInfo_h
-#define WrapperTypeInfo_h
-
-#include "gin/public/wrapper_info.h"
-#include "platform/heap/Handle.h"
-#include "wtf/Assertions.h"
-#include <v8.h>
-
-namespace WebCore {
-
-    class ActiveDOMObject;
-    class EventTarget;
-    class Node;
-
-    static const int v8DOMWrapperTypeIndex = static_cast<int>(gin::kWrapperInfoIndex);
-    static const int v8DOMWrapperObjectIndex = static_cast<int>(gin::kEncodedValueIndex);
-    static const int v8DefaultWrapperInternalFieldCount = static_cast<int>(gin::kNumberOfInternalFields);
-    static const int v8PrototypeTypeIndex = 0;
-    static const int v8PrototypeInternalFieldcount = 1;
-
-    static const uint16_t v8DOMNodeClassId = 1;
-    static const uint16_t v8DOMObjectClassId = 2;
-
-    typedef v8::Handle<v8::FunctionTemplate> (*DomTemplateFunction)(v8::Isolate*);
-    typedef void (*DerefObjectFunction)(void*);
-    typedef ActiveDOMObject* (*ToActiveDOMObjectFunction)(v8::Handle<v8::Object>);
-    typedef EventTarget* (*ToEventTargetFunction)(v8::Handle<v8::Object>);
-    typedef void (*ResolveWrapperReachabilityFunction)(void*, const v8::Persistent<v8::Object>&, v8::Isolate*);
-    typedef void (*InstallPerContextEnabledPrototypePropertiesFunction)(v8::Handle<v8::Object>, v8::Isolate*);
-
-    enum WrapperTypePrototype {
-        WrapperTypeObjectPrototype,
-        WrapperTypeExceptionPrototype
-    };
-
-    enum GCType {
-        GarbageCollectedObject,
-        WillBeGarbageCollectedObject,
-        RefCountedObject,
-    };
-
-    inline void setObjectGroup(void* object, const v8::Persistent<v8::Object>& wrapper, v8::Isolate* isolate)
-    {
-        isolate->SetObjectGroupId(wrapper, v8::UniqueId(reinterpret_cast<intptr_t>(object)));
-    }
-
-    // This struct provides a way to store a bunch of information that is helpful when unwrapping
-    // v8 objects. Each v8 bindings class has exactly one static WrapperTypeInfo member, so
-    // comparing pointers is a safe way to determine if types match.
-    struct WrapperTypeInfo {
-
-        static const WrapperTypeInfo* unwrap(v8::Handle<v8::Value> typeInfoWrapper)
-        {
-            return reinterpret_cast<const WrapperTypeInfo*>(v8::External::Cast(*typeInfoWrapper)->Value());
-        }
-
-
-        bool equals(const WrapperTypeInfo* that) const
-        {
-            return this == that;
-        }
-
-        bool isSubclass(const WrapperTypeInfo* that) const
-        {
-            for (const WrapperTypeInfo* current = this; current; current = current->parentClass) {
-                if (current == that)
-                    return true;
-            }
-
-            return false;
-        }
-
-        v8::Handle<v8::FunctionTemplate> domTemplate(v8::Isolate* isolate) const
-        {
-            return domTemplateFunction(isolate);
-        }
-
-        void installPerContextEnabledMethods(v8::Handle<v8::Object> prototypeTemplate, v8::Isolate* isolate) const
-        {
-            if (installPerContextEnabledMethodsFunction)
-                installPerContextEnabledMethodsFunction(prototypeTemplate, isolate);
-        }
-
-        ActiveDOMObject* toActiveDOMObject(v8::Handle<v8::Object> object) const
-        {
-            if (!toActiveDOMObjectFunction)
-                return 0;
-            return toActiveDOMObjectFunction(object);
-        }
-
-        EventTarget* toEventTarget(v8::Handle<v8::Object> object) const
-        {
-            if (!toEventTargetFunction)
-                return 0;
-            return toEventTargetFunction(object);
-        }
-
-        void visitDOMWrapper(void* object, const v8::Persistent<v8::Object>& wrapper, v8::Isolate* isolate) const
-        {
-            if (!visitDOMWrapperFunction)
-                setObjectGroup(object, wrapper, isolate);
-            else
-                visitDOMWrapperFunction(object, wrapper, isolate);
-        }
-
-        // This field must be the first member of the struct WrapperTypeInfo. This is also checked by a COMPILE_ASSERT() below.
-        const gin::GinEmbedder ginEmbedder;
-
-        const DomTemplateFunction domTemplateFunction;
-        const DerefObjectFunction derefObjectFunction;
-        const ToActiveDOMObjectFunction toActiveDOMObjectFunction;
-        const ToEventTargetFunction toEventTargetFunction;
-        const ResolveWrapperReachabilityFunction visitDOMWrapperFunction;
-        const InstallPerContextEnabledPrototypePropertiesFunction installPerContextEnabledMethodsFunction;
-        const WrapperTypeInfo* parentClass;
-        const WrapperTypePrototype wrapperTypePrototype;
-        const GCType gcType;
-    };
-
-
-    COMPILE_ASSERT(offsetof(struct WrapperTypeInfo, ginEmbedder) == offsetof(struct gin::WrapperInfo, embedder), wrapper_type_info_compatible_to_gin);
-
-    template<typename T, int offset>
-    inline T* getInternalField(const v8::Persistent<v8::Object>& persistent)
-    {
-        // This would be unsafe, but InternalFieldCount and GetAlignedPointerFromInternalField are guaranteed not to allocate
-        const v8::Handle<v8::Object>& object = reinterpret_cast<const v8::Handle<v8::Object>&>(persistent);
-        ASSERT(offset < object->InternalFieldCount());
-        return static_cast<T*>(object->GetAlignedPointerFromInternalField(offset));
-    }
-
-    template<typename T, int offset>
-    inline T* getInternalField(v8::Handle<v8::Object> wrapper)
-    {
-        ASSERT(offset < wrapper->InternalFieldCount());
-        return static_cast<T*>(wrapper->GetAlignedPointerFromInternalField(offset));
-    }
-
-    inline void* toNative(const v8::Persistent<v8::Object>& wrapper)
-    {
-        return getInternalField<void, v8DOMWrapperObjectIndex>(wrapper);
-    }
-
-    inline void* toNative(v8::Handle<v8::Object> wrapper)
-    {
-        return getInternalField<void, v8DOMWrapperObjectIndex>(wrapper);
-    }
-
-    inline const WrapperTypeInfo* toWrapperTypeInfo(const v8::Persistent<v8::Object>& wrapper)
-    {
-        return getInternalField<WrapperTypeInfo, v8DOMWrapperTypeIndex>(wrapper);
-    }
-
-    inline const WrapperTypeInfo* toWrapperTypeInfo(v8::Handle<v8::Object> wrapper)
-    {
-        return getInternalField<WrapperTypeInfo, v8DOMWrapperTypeIndex>(wrapper);
-    }
-
-    inline const PersistentNode* toPersistentHandle(const v8::Handle<v8::Object>& wrapper)
-    {
-        // Persistent handle is stored in the last internal field.
-        return static_cast<PersistentNode*>(wrapper->GetAlignedPointerFromInternalField(wrapper->InternalFieldCount() - 1));
-    }
-
-    inline void releaseObject(v8::Handle<v8::Object> wrapper)
-    {
-        const WrapperTypeInfo* typeInfo = toWrapperTypeInfo(wrapper);
-        if (typeInfo->gcType == GarbageCollectedObject) {
-            const PersistentNode* handle = toPersistentHandle(wrapper);
-            // This will be null iff a wrapper for a hidden wrapper object,
-            // see V8DOMWrapper::setNativeInfoForHiddenWrapper().
-            delete handle;
-        } else if (typeInfo->gcType == WillBeGarbageCollectedObject) {
-#if ENABLE(OILPAN)
-            const PersistentNode* handle = toPersistentHandle(wrapper);
-            // This will be null iff a wrapper for a hidden wrapper object,
-            // see V8DOMWrapper::setNativeInfoForHiddenWrapper().
-            delete handle;
-#else
-            ASSERT(typeInfo->derefObjectFunction);
-            typeInfo->derefObjectFunction(toNative(wrapper));
-#endif
-        } else {
-            ASSERT(typeInfo->derefObjectFunction);
-            typeInfo->derefObjectFunction(toNative(wrapper));
-        }
-    }
-
-    struct WrapperConfiguration {
-
-        enum Lifetime {
-            Dependent, Independent
-        };
-
-        void configureWrapper(v8::PersistentBase<v8::Object>* wrapper) const
-        {
-            wrapper->SetWrapperClassId(classId);
-            if (lifetime == Independent)
-                wrapper->MarkIndependent();
-        }
-
-        const uint16_t classId;
-        const Lifetime lifetime;
-    };
-
-    inline WrapperConfiguration buildWrapperConfiguration(void*, WrapperConfiguration::Lifetime lifetime)
-    {
-        WrapperConfiguration configuration = {v8DOMObjectClassId, lifetime};
-        return configuration;
-    }
-
-    inline WrapperConfiguration buildWrapperConfiguration(Node*, WrapperConfiguration::Lifetime lifetime)
-    {
-        WrapperConfiguration configuration = {v8DOMNodeClassId, lifetime};
-        return configuration;
-    }
-}
-
-#endif // WrapperTypeInfo_h