| /* |
| * 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/v8/CustomElementWrapper.h" |
| |
| #include "V8HTMLElement.h" |
| #include "V8HTMLElementWrapperFactory.h" |
| #include "V8SVGElement.h" |
| #include "V8SVGElementWrapperFactory.h" |
| #include "bindings/v8/DOMDataStore.h" |
| #include "bindings/v8/DOMWrapperWorld.h" |
| #include "bindings/v8/V8PerContextData.h" |
| #include "core/dom/CustomElement.h" |
| #include "core/html/HTMLElement.h" |
| #include "core/html/HTMLUnknownElement.h" |
| #include "core/svg/SVGElement.h" |
| |
| namespace WebCore { |
| |
| 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(PassRefPtr<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()); |
| |
| // FIXME: creationContext.IsEmpty() should never happen. Remove |
| // this when callers (like InspectorController::inspect) are fixed |
| // to never pass an empty creation context. |
| v8::Handle<v8::Context> context = creationContext.IsEmpty() ? isolate->GetCurrentContext() : creationContext->CreationContext(); |
| |
| if (!element->isUpgradedCustomElement() || DOMWrapperWorld::isolatedWorld(context)) |
| return createUpgradeCandidateWrapper(element.get(), creationContext, isolate, createSpecificWrapper); |
| |
| V8PerContextData* perContextData = V8PerContextData::from(context); |
| if (!perContextData) |
| return v8::Handle<v8::Object>(); |
| |
| CustomElementBinding* binding = perContextData->customElementBinding(CustomElement::definitionFor(element.get())); |
| v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, binding->wrapperType(), element.get(), isolate); |
| if (wrapper.IsEmpty()) |
| return v8::Handle<v8::Object>(); |
| |
| wrapper->SetPrototype(binding->prototype()); |
| |
| V8DOMWrapper::associateObjectWithWrapper<WrapperType>(element, binding->wrapperType(), wrapper, isolate, WrapperConfiguration::Dependent); |
| return wrapper; |
| } |
| |
| template |
| class CustomElementWrapper<HTMLElement, V8HTMLElement>; |
| |
| template |
| class CustomElementWrapper<SVGElement, V8SVGElement>; |
| |
| } // namespace WebCore |