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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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51 return; | 51 return; |
52 } | 52 } |
53 | 53 |
54 v8::Local<v8::Value> arg = info[0]; | 54 v8::Local<v8::Value> arg = info[0]; |
55 if (!arg->IsFunction()) { | 55 if (!arg->IsFunction()) { |
56 exceptionState.throwTypeError("Callback argument must be a function"); | 56 exceptionState.throwTypeError("Callback argument must be a function"); |
57 exceptionState.throwIfNeeded(); | 57 exceptionState.throwIfNeeded(); |
58 return; | 58 return; |
59 } | 59 } |
60 | 60 |
61 v8::Handle<v8::Object> wrapper = info.Holder(); | 61 v8::Local<v8::Object> wrapper = info.Holder(); |
62 | 62 |
63 OwnPtrWillBeRawPtr<MutationCallback> callback = V8MutationCallback::create(v
8::Handle<v8::Function>::Cast(arg), wrapper, ScriptState::current(info.GetIsolat
e())); | 63 OwnPtrWillBeRawPtr<MutationCallback> callback = V8MutationCallback::create(v
8::Local<v8::Function>::Cast(arg), wrapper, ScriptState::current(info.GetIsolate
())); |
64 RefPtrWillBeRawPtr<MutationObserver> observer = MutationObserver::create(cal
lback.release()); | 64 RefPtrWillBeRawPtr<MutationObserver> observer = MutationObserver::create(cal
lback.release()); |
65 | 65 |
66 V8DOMWrapper::associateObjectWithWrapper(info.GetIsolate(), observer.get(),
&wrapperTypeInfo, wrapper); | 66 V8DOMWrapper::associateObjectWithWrapper(info.GetIsolate(), observer.get(),
&wrapperTypeInfo, wrapper); |
67 info.GetReturnValue().Set(wrapper); | 67 info.GetReturnValue().Set(wrapper); |
68 } | 68 } |
69 | 69 |
70 void V8MutationObserver::visitDOMWrapper(v8::Isolate* isolate, ScriptWrappable*
scriptWrappable, const v8::Persistent<v8::Object>& wrapper) | 70 void V8MutationObserver::visitDOMWrapper(v8::Isolate* isolate, ScriptWrappable*
scriptWrappable, const v8::Persistent<v8::Object>& wrapper) |
71 { | 71 { |
72 MutationObserver* observer = scriptWrappable->toImpl<MutationObserver>(); | 72 MutationObserver* observer = scriptWrappable->toImpl<MutationObserver>(); |
73 WillBeHeapHashSet<RawPtrWillBeMember<Node>> observedNodes = observer->getObs
ervedNodes(); | 73 WillBeHeapHashSet<RawPtrWillBeMember<Node>> observedNodes = observer->getObs
ervedNodes(); |
74 for (WillBeHeapHashSet<RawPtrWillBeMember<Node>>::iterator it = observedNode
s.begin(); it != observedNodes.end(); ++it) { | 74 for (WillBeHeapHashSet<RawPtrWillBeMember<Node>>::iterator it = observedNode
s.begin(); it != observedNodes.end(); ++it) { |
75 v8::UniqueId id(reinterpret_cast<intptr_t>(V8GCController::opaqueRootFor
GC(isolate, *it))); | 75 v8::UniqueId id(reinterpret_cast<intptr_t>(V8GCController::opaqueRootFor
GC(isolate, *it))); |
76 isolate->SetReferenceFromGroup(id, wrapper); | 76 isolate->SetReferenceFromGroup(id, wrapper); |
77 } | 77 } |
78 } | 78 } |
79 | 79 |
80 } // namespace blink | 80 } // namespace blink |
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