Source/bindings/v8/custom/V8MutationObserverCustom.cpp - Issue 331373002: Split bindings/v8/custom into core and modules.

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Issue 331373002: Split bindings/v8/custom into core and modules. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 6 months ago

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1 /*

2 * Copyright (C) 2011 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/core/v8/V8MutationObserver.h"

33

34 #include "bindings/v8/ExceptionMessages.h"

35 #include "bindings/v8/ExceptionState.h"

36 #include "bindings/v8/V8Binding.h"

37 #include "bindings/v8/V8DOMWrapper.h"

38 #include "bindings/v8/V8GCController.h"

39 #include "bindings/v8/V8MutationCallback.h"

40 #include "core/dom/MutationObserver.h"

41

42 namespace WebCore {

43

44 void V8MutationObserver::constructorCustom(const v8::FunctionCallbackInfo<v8::Va lue>& info)

45 {

46 ExceptionState exceptionState(ExceptionState::ConstructionContext, "Mutation Observer", info.Holder(), info.GetIsolate());

47 if (info.Length() < 1) {

48 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, i nfo.Length()));

49 exceptionState.throwIfNeeded();

50 return;

51 }

52

53 v8::Local<v8::Value> arg = info[0];

54 if (!arg->IsFunction()) {

55 exceptionState.throwTypeError("Callback argument must be a function");

56 exceptionState.throwIfNeeded();

57 return;

58 }

59

60 v8::Handle<v8::Object> wrapper = info.Holder();

61

62 OwnPtr<MutationCallback> callback = V8MutationCallback::create(v8::Handle<v8 ::Function>::Cast(arg), wrapper, ScriptState::current(info.GetIsolate()));

63 RefPtrWillBeRawPtr<MutationObserver> observer = MutationObserver::create(cal lback.release());

64

65 V8DOMWrapper::associateObjectWithWrapper<V8MutationObserver>(observer.releas e(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Depende nt);

66 info.GetReturnValue().Set(wrapper);

67 }

68

69 void V8MutationObserver::visitDOMWrapper(void* object, const v8::Persistent<v8:: Object>& wrapper, v8::Isolate* isolate)

70 {

71 MutationObserver* observer = static_cast<MutationObserver*>(object);

72 HashSet<Node*> observedNodes = observer->getObservedNodes();

73 for (HashSet<Node*>::iterator it = observedNodes.begin(); it != observedNode s.end(); ++it) {

74 v8::UniqueId id(reinterpret_cast<intptr_t>(V8GCController::opaqueRootFor GC(*it, isolate)));

75 isolate->SetReferenceFromGroup(id, wrapper);

76 }

77 }

78

79 } // namespace WebCore

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« Source/bindings/modules/v8/v8.gypi ('K') | « Source/bindings/v8/custom/V8MessagePortCustom.cpp ('k') | Source/bindings/v8/custom/V8NodeCustom.cpp » ('j') | Source/core/core.gyp » ('J')