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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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54 if (!arg->IsFunction()) { | 54 if (!arg->IsFunction()) { |
55 exceptionState.throwTypeError("Callback argument must be a function"); | 55 exceptionState.throwTypeError("Callback argument must be a function"); |
56 exceptionState.throwIfNeeded(); | 56 exceptionState.throwIfNeeded(); |
57 return; | 57 return; |
58 } | 58 } |
59 | 59 |
60 ExecutionContext* context = currentExecutionContext(info.GetIsolate()); | 60 ExecutionContext* context = currentExecutionContext(info.GetIsolate()); |
61 v8::Handle<v8::Object> wrapper = info.Holder(); | 61 v8::Handle<v8::Object> wrapper = info.Holder(); |
62 | 62 |
63 OwnPtr<MutationCallback> callback = V8MutationCallback::create(v8::Handle<v8
::Function>::Cast(arg), context, wrapper, info.GetIsolate()); | 63 OwnPtr<MutationCallback> callback = V8MutationCallback::create(v8::Handle<v8
::Function>::Cast(arg), context, wrapper, info.GetIsolate()); |
64 RefPtr<MutationObserver> observer = MutationObserver::create(callback.releas
e()); | 64 RefPtrWillBeRawPtr<MutationObserver> observer = MutationObserver::create(cal
lback.release()); |
65 | 65 |
66 V8DOMWrapper::associateObjectWithWrapper<V8MutationObserver>(observer.releas
e(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Depende
nt); | 66 V8DOMWrapper::associateObjectWithWrapper<V8MutationObserver>(observer.releas
e(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Depende
nt); |
67 info.GetReturnValue().Set(wrapper); | 67 info.GetReturnValue().Set(wrapper); |
68 } | 68 } |
69 | 69 |
70 void V8MutationObserver::visitDOMWrapper(void* object, const v8::Persistent<v8::
Object>& wrapper, v8::Isolate* isolate) | 70 void V8MutationObserver::visitDOMWrapper(void* object, const v8::Persistent<v8::
Object>& wrapper, v8::Isolate* isolate) |
71 { | 71 { |
72 MutationObserver* observer = static_cast<MutationObserver*>(object); | 72 MutationObserver* observer = static_cast<MutationObserver*>(object); |
73 HashSet<Node*> observedNodes = observer->getObservedNodes(); | 73 HashSet<Node*> observedNodes = observer->getObservedNodes(); |
74 for (HashSet<Node*>::iterator it = observedNodes.begin(); it != observedNode
s.end(); ++it) { | 74 for (HashSet<Node*>::iterator it = observedNodes.begin(); it != observedNode
s.end(); ++it) { |
75 v8::UniqueId id(reinterpret_cast<intptr_t>(V8GCController::opaqueRootFor
GC(*it, isolate))); | 75 v8::UniqueId id(reinterpret_cast<intptr_t>(V8GCController::opaqueRootFor
GC(*it, isolate))); |
76 isolate->SetReferenceFromGroup(id, wrapper); | 76 isolate->SetReferenceFromGroup(id, wrapper); |
77 } | 77 } |
78 } | 78 } |
79 | 79 |
80 } // namespace WebCore | 80 } // namespace WebCore |
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