diff options
Diffstat (limited to 'WebCore/bindings/v8/custom/V8DedicatedWorkerContextCustom.cpp')
-rw-r--r-- | WebCore/bindings/v8/custom/V8DedicatedWorkerContextCustom.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/custom/V8DedicatedWorkerContextCustom.cpp b/WebCore/bindings/v8/custom/V8DedicatedWorkerContextCustom.cpp new file mode 100644 index 0000000..f13e45e --- /dev/null +++ b/WebCore/bindings/v8/custom/V8DedicatedWorkerContextCustom.cpp @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2009 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(WORKERS) + +#include "WorkerContextExecutionProxy.h" + +#include "DedicatedWorkerContext.h" +#include "V8Proxy.h" +#include "V8WorkerContextEventListener.h" + +namespace WebCore { + +ACCESSOR_GETTER(DedicatedWorkerContextOnmessage) +{ + INC_STATS(L"DOM.DedicatedWorkerContext.onmessage._get"); + DedicatedWorkerContext* workerContext = V8DOMWrapper::convertToNativeObject<DedicatedWorkerContext>(V8ClassIndex::DEDICATEDWORKERCONTEXT, info.Holder()); + if (workerContext->onmessage()) { + V8WorkerContextEventListener* listener = static_cast<V8WorkerContextEventListener*>(workerContext->onmessage()); + v8::Local<v8::Object> v8Listener = listener->getListenerObject(); + return v8Listener; + } + return v8::Undefined(); +} + +ACCESSOR_SETTER(DedicatedWorkerContextOnmessage) +{ + INC_STATS(L"DOM.DedicatedWorkerContext.onmessage._set"); + DedicatedWorkerContext* workerContext = V8DOMWrapper::convertToNativeObject<DedicatedWorkerContext>(V8ClassIndex::DEDICATEDWORKERCONTEXT, info.Holder()); + V8WorkerContextEventListener* oldListener = static_cast<V8WorkerContextEventListener*>(workerContext->onmessage()); + if (value->IsNull()) { + if (workerContext->onmessage()) { + v8::Local<v8::Object> oldV8Listener = oldListener->getListenerObject(); + removeHiddenDependency(info.Holder(), oldV8Listener, V8Custom::kDedicatedWorkerContextRequestCacheIndex); + } + + // Clear the listener. + workerContext->setOnmessage(0); + } else { + RefPtr<V8EventListener> listener = workerContext->script()->proxy()->findOrCreateEventListener(v8::Local<v8::Object>::Cast(value), false, false); + if (listener) { + if (oldListener) { + v8::Local<v8::Object> oldV8Listener = oldListener->getListenerObject(); + removeHiddenDependency(info.Holder(), oldV8Listener, V8Custom::kDedicatedWorkerContextRequestCacheIndex); + } + + workerContext->setOnmessage(listener); + createHiddenDependency(info.Holder(), value, V8Custom::kDedicatedWorkerContextRequestCacheIndex); + } + } +} + +} // namespace WebCore + +#endif // ENABLE(WORKERS) |