Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following disclaimer |
| 12 | * in the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * * Neither the name of Google Inc. nor the names of its |
| 15 | * contributors may be used to endorse or promote products derived from |
| 16 | * this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #include "config.h" |
| 32 | #include "bindings/v8/CustomElementWrapper.h" |
| 33 | |
| 34 | #include "V8HTMLElement.h" |
| 35 | #include "V8HTMLElementWrapperFactory.h" |
| 36 | #include "V8SVGElement.h" |
| 37 | #include "V8SVGElementWrapperFactory.h" |
| 38 | #include "bindings/v8/DOMDataStore.h" |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 39 | #include "bindings/v8/DOMWrapperWorld.h" |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 40 | #include "bindings/v8/V8PerContextData.h" |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame^] | 41 | #include "core/dom/custom/CustomElement.h" |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 42 | #include "core/html/HTMLElement.h" |
| 43 | #include "core/html/HTMLUnknownElement.h" |
| 44 | #include "core/svg/SVGElement.h" |
| 45 | |
| 46 | namespace WebCore { |
| 47 | |
| 48 | template<typename ElementType> |
| 49 | v8::Handle<v8::Object> createDirectWrapper(ElementType*, v8::Handle<v8::Object> creationContext, v8::Isolate*); |
| 50 | |
| 51 | template<> |
| 52 | v8::Handle<v8::Object> createDirectWrapper<HTMLElement>(HTMLElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| 53 | { |
| 54 | return createV8HTMLDirectWrapper(element, creationContext, isolate); |
| 55 | } |
| 56 | |
| 57 | template<> |
| 58 | v8::Handle<v8::Object> createDirectWrapper<SVGElement>(SVGElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| 59 | { |
| 60 | return createV8SVGDirectWrapper(element, creationContext, isolate); |
| 61 | } |
| 62 | |
| 63 | template<typename ElementType> |
| 64 | v8::Handle<v8::Object> createFallbackWrapper(ElementType*, v8::Handle<v8::Object> creationContext, v8::Isolate*); |
| 65 | |
| 66 | template<> |
| 67 | v8::Handle<v8::Object> createFallbackWrapper<HTMLElement>(HTMLElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| 68 | { |
| 69 | return createV8HTMLFallbackWrapper(toHTMLUnknownElement(element), creationContext, isolate); |
| 70 | } |
| 71 | |
| 72 | template<> |
| 73 | v8::Handle<v8::Object> createFallbackWrapper<SVGElement>(SVGElement* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| 74 | { |
| 75 | return createV8SVGFallbackWrapper(element, creationContext, isolate); |
| 76 | } |
| 77 | |
| 78 | template<typename ElementType> |
| 79 | 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*)) |
| 80 | { |
Torne (Richard Coles) | e1f1df5 | 2013-08-23 16:39:30 +0100 | [diff] [blame] | 81 | if (CustomElement::isValidName(element->localName())) |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 82 | return createDirectWrapper(element, creationContext, isolate); |
| 83 | if (createSpecificWrapper) |
| 84 | return createSpecificWrapper(element, creationContext, isolate); |
| 85 | return createFallbackWrapper(element, creationContext, isolate); |
| 86 | } |
| 87 | |
| 88 | template<typename ElementType, typename WrapperType> |
| 89 | 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*)) |
| 90 | { |
| 91 | ASSERT(DOMDataStore::getWrapper<V8Element>(element.get(), isolate).IsEmpty()); |
| 92 | |
| 93 | // FIXME: creationContext.IsEmpty() should never happen. Remove |
| 94 | // this when callers (like InspectorController::inspect) are fixed |
| 95 | // to never pass an empty creation context. |
| 96 | v8::Handle<v8::Context> context = creationContext.IsEmpty() ? isolate->GetCurrentContext() : creationContext->CreationContext(); |
| 97 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 98 | if (!element->isUpgradedCustomElement() || DOMWrapperWorld::isolatedWorld(context)) |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 99 | return createUpgradeCandidateWrapper(element.get(), creationContext, isolate, createSpecificWrapper); |
| 100 | |
| 101 | V8PerContextData* perContextData = V8PerContextData::from(context); |
| 102 | if (!perContextData) |
| 103 | return v8::Handle<v8::Object>(); |
| 104 | |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 105 | CustomElementBinding* binding = perContextData->customElementBinding(CustomElement::definitionFor(element.get())); |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 106 | v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, binding->wrapperType(), element.get(), isolate); |
| 107 | if (wrapper.IsEmpty()) |
| 108 | return v8::Handle<v8::Object>(); |
| 109 | |
| 110 | wrapper->SetPrototype(binding->prototype()); |
| 111 | |
| 112 | V8DOMWrapper::associateObjectWithWrapper<WrapperType>(element, binding->wrapperType(), wrapper, isolate, WrapperConfiguration::Dependent); |
| 113 | return wrapper; |
| 114 | } |
| 115 | |
| 116 | template |
| 117 | class CustomElementWrapper<HTMLElement, V8HTMLElement>; |
| 118 | |
| 119 | template |
| 120 | class CustomElementWrapper<SVGElement, V8SVGElement>; |
| 121 | |
| 122 | } // namespace WebCore |