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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 "bindings/core/v8/V8HTMLElement.h" | |
35 #include "bindings/core/v8/V8SVGElement.h" | |
36 #include "bindings/v8/DOMDataStore.h" | |
37 #include "bindings/v8/DOMWrapperWorld.h" | |
38 #include "bindings/v8/V8PerContextData.h" | |
39 #include "core/V8HTMLElementWrapperFactory.h" // FIXME: should be bindings/core/
v8 | |
40 #include "core/V8SVGElementWrapperFactory.h" // FIXME: should be bindings/core/v
8 | |
41 #include "core/dom/custom/CustomElement.h" | |
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), creationCo
ntext, 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::H
andle<v8::Object> creationContext, v8::Isolate* isolate, v8::Handle<v8::Object>
(*createSpecificWrapper)(ElementType* element, v8::Handle<v8::Object> creationCo
ntext, v8::Isolate*)) | |
80 { | |
81 if (CustomElement::isValidName(element->localName())) | |
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(Pass
RefPtrWillBeRawPtr<ElementType> element, v8::Handle<v8::Object> creationContext,
v8::Isolate* isolate, v8::Handle<v8::Object> (*createSpecificWrapper)(ElementTy
pe* element, v8::Handle<v8::Object> creationContext, v8::Isolate*)) | |
90 { | |
91 ASSERT(DOMDataStore::getWrapper<V8Element>(element.get(), isolate).IsEmpty()
); | |
92 | |
93 ASSERT(!creationContext.IsEmpty()); | |
94 v8::Handle<v8::Context> context = creationContext->CreationContext(); | |
95 | |
96 if (!element->isUpgradedCustomElement() || DOMWrapperWorld::world(context).i
sIsolatedWorld()) | |
97 return createUpgradeCandidateWrapper(element.get(), creationContext, iso
late, createSpecificWrapper); | |
98 | |
99 V8PerContextData* perContextData = V8PerContextData::from(context); | |
100 if (!perContextData) | |
101 return v8::Handle<v8::Object>(); | |
102 | |
103 CustomElementBinding* binding = perContextData->customElementBinding(element
->customElementDefinition()); | |
104 v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext
, binding->wrapperType(), element.get(), isolate); | |
105 if (wrapper.IsEmpty()) | |
106 return v8::Handle<v8::Object>(); | |
107 | |
108 wrapper->SetPrototype(binding->prototype()); | |
109 | |
110 V8DOMWrapper::associateObjectWithWrapper<WrapperType>(element, binding->wrap
perType(), wrapper, isolate, WrapperConfiguration::Dependent); | |
111 return wrapper; | |
112 } | |
113 | |
114 template | |
115 class CustomElementWrapper<HTMLElement, V8HTMLElement>; | |
116 | |
117 template | |
118 class CustomElementWrapper<SVGElement, V8SVGElement>; | |
119 | |
120 } // namespace WebCore | |
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