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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 "sky/engine/config.h" | |
| 32 #include "bindings/core/v8/V8MutationObserver.h" | |
| 33 | |
| 34 #include "sky/engine/bindings/core/v8/ExceptionMessages.h" | |
| 35 #include "sky/engine/bindings/core/v8/ExceptionState.h" | |
| 36 #include "sky/engine/bindings/core/v8/V8Binding.h" | |
| 37 #include "sky/engine/bindings/core/v8/V8DOMWrapper.h" | |
| 38 #include "sky/engine/bindings/core/v8/V8GCController.h" | |
| 39 #include "sky/engine/bindings/core/v8/V8MutationCallback.h" | |
| 40 #include "sky/engine/core/dom/MutationObserver.h" | |
| 41 #include "sky/engine/core/dom/Node.h" | |
| 42 | |
| 43 namespace blink { | |
| 44 | |
| 45 void V8MutationObserver::constructorCustom(const v8::FunctionCallbackInfo<v8::Va
lue>& info) | |
| 46 { | |
| 47 ExceptionState exceptionState(ExceptionState::ConstructionContext, "Mutation
Observer", info.Holder(), info.GetIsolate()); | |
| 48 if (info.Length() < 1) { | |
| 49 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, i
nfo.Length())); | |
| 50 exceptionState.throwIfNeeded(); | |
| 51 return; | |
| 52 } | |
| 53 | |
| 54 v8::Local<v8::Value> arg = info[0]; | |
| 55 if (!arg->IsFunction()) { | |
| 56 exceptionState.throwTypeError("Callback argument must be a function"); | |
| 57 exceptionState.throwIfNeeded(); | |
| 58 return; | |
| 59 } | |
| 60 | |
| 61 v8::Handle<v8::Object> wrapper = info.Holder(); | |
| 62 | |
| 63 OwnPtr<MutationCallback> callback = V8MutationCallback::create(v8::Handle<v8
::Function>::Cast(arg), wrapper, ScriptState::current(info.GetIsolate())); | |
| 64 RefPtr<MutationObserver> observer = MutationObserver::create(callback.releas
e()); | |
| 65 | |
| 66 V8DOMWrapper::associateObjectWithWrapper<V8MutationObserver>(observer.releas
e(), &wrapperTypeInfo, wrapper, info.GetIsolate()); | |
| 67 info.GetReturnValue().Set(wrapper); | |
| 68 } | |
| 69 | |
| 70 void V8MutationObserver::visitDOMWrapper(ScriptWrappableBase* internalPointer, c
onst v8::Persistent<v8::Object>& wrapper, v8::Isolate* isolate) | |
| 71 { | |
| 72 MutationObserver* observer = fromInternalPointer(internalPointer); | |
| 73 HashSet<RawPtr<Node> > observedNodes = observer->getObservedNodes(); | |
| 74 for (HashSet<RawPtr<Node> >::iterator it = observedNodes.begin(); it != obse
rvedNodes.end(); ++it) { | |
| 75 v8::UniqueId id(reinterpret_cast<intptr_t>(V8GCController::opaqueRootFor
GC(*it, isolate))); | |
| 76 isolate->SetReferenceFromGroup(id, wrapper); | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 } // namespace blink | |
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Chromium Code Reviews
Issue 922053002:
Remove unused V8 integration code in Sky (Closed)
Base URL: git@github.com:domokit/mojo.git@master