bindings: Retires manual dispatching in createV8{HTML,SVG}Wrapper, etc.

Source/bindings/core/v8/CustomElementWrapper.cpp

-/*
- * Copyright (C) 2012 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.
- */
-
-#include "config.h"
-#include "bindings/core/v8/CustomElementWrapper.h"
-
-#include "bindings/core/v8/DOMDataStore.h"
-#include "bindings/core/v8/DOMWrapperWorld.h"
-#include "bindings/core/v8/V8HTMLElement.h"
-#include "bindings/core/v8/V8PerContextData.h"
-#include "bindings/core/v8/V8SVGElement.h"
-#include "core/V8HTMLElementWrapperFactory.h" // FIXME: should be bindings/core/v8
-#include "core/V8SVGElementWrapperFactory.h" // FIXME: should be bindings/core/v8
-#include "core/dom/custom/CustomElement.h"
-#include "core/html/HTMLElement.h"
-#include "core/html/HTMLUnknownElement.h"
-#include "core/svg/SVGElement.h"
-
-namespace blink {
-
-template<typename ElementType>
-v8::Handle<v8::Object> createDirectWrapper(ElementType*, v8::Handle<v8::Object> creationContext, v8::Isolate*);
-
-template<>
-v8::Handle<v8::Object> createDirectWrapper<HTMLElement>(HTMLElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    return createV8HTMLDirectWrapper(element, creationContext, isolate);
-}
-
-template<>
-v8::Handle<v8::Object> createDirectWrapper<SVGElement>(SVGElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    return createV8SVGDirectWrapper(element, creationContext, isolate);
-}
-
-template<typename ElementType>
-v8::Handle<v8::Object> createFallbackWrapper(ElementType*, v8::Handle<v8::Object> creationContext, v8::Isolate*);
-
-template<>
-v8::Handle<v8::Object> createFallbackWrapper<HTMLElement>(HTMLElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    return createV8HTMLFallbackWrapper(toHTMLUnknownElement(element), creationContext, isolate);
-}
-
-template<>
-v8::Handle<v8::Object> createFallbackWrapper<SVGElement>(SVGElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    return createV8SVGFallbackWrapper(element, creationContext, isolate);
-}
-
-template<typename ElementType>
-v8::Handle<v8::Object> createUpgradeCandidateWrapper(ElementType* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate, v8::Handle<v8::Object> (*createSpecificWrapper)(ElementType* element, v8::Handle<v8::Object> creationContext, v8::Isolate*))
-{
-    if (CustomElement::isValidName(element->localName()))
-        return createDirectWrapper(element, creationContext, isolate);
-    if (createSpecificWrapper)
-        return createSpecificWrapper(element, creationContext, isolate);
-    return createFallbackWrapper(element, creationContext, isolate);
-}
-
-template<typename ElementType, typename WrapperType>
-v8::Handle<v8::Object> CustomElementWrapper<ElementType, WrapperType>::wrap(PassRefPtrWillBeRawPtr<ElementType> element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate, v8::Handle<v8::Object> (*createSpecificWrapper)(ElementType* element, v8::Handle<v8::Object> creationContext, v8::Isolate*))
-{
-    ASSERT(DOMDataStore::getWrapper<V8Element>(element.get(), isolate).IsEmpty());
-
-    ASSERT(!creationContext.IsEmpty());
-    v8::Handle<v8::Context> context = creationContext->CreationContext();
-
-    if (!element->isUpgradedCustomElement() || DOMWrapperWorld::world(context).isIsolatedWorld())
-        return createUpgradeCandidateWrapper(element.get(), creationContext, isolate, createSpecificWrapper);
-
-    V8PerContextData* perContextData = V8PerContextData::from(context);
-    if (!perContextData)
-        return v8::Handle<v8::Object>();
-
-    CustomElementBinding* binding = perContextData->customElementBinding(element->customElementDefinition());
-    v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, binding->wrapperType(), WrapperType::toInternalPointer(element.get()), isolate);
-    if (wrapper.IsEmpty())
-        return v8::Handle<v8::Object>();
-
-    wrapper->SetPrototype(binding->prototype());
-
-    ASSERT(binding->wrapperType()->lifetime == WrapperTypeInfo::Dependent);
-    V8DOMWrapper::associateObjectWithWrapper<WrapperType>(element, binding->wrapperType(), wrapper, isolate);
-    return wrapper;
-}
-
-template
-class CustomElementWrapper<HTMLElement, V8HTMLElement>;
-
-template
-class CustomElementWrapper<SVGElement, V8SVGElement>;
-
-} // namespace blink