/* * Copyright (C) 2012 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: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of Google, Inc. ("Google") 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 GOOGLE AND ITS 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 APPLE OR ITS 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" #include "IntentRequest.h" #if ENABLE(WEB_INTENTS) #include "ScriptExecutionContext.h" #include "SerializedScriptValue.h" namespace WebCore { PassRefPtr<IntentRequest> IntentRequest::create(ScriptExecutionContext* context, PassRefPtr<Intent> intent, PassRefPtr<IntentResultCallback> successCallback, PassRefPtr<IntentResultCallback> errorCallback) { RefPtr<IntentRequest> intentRequest(adoptRef(new IntentRequest(context, intent, successCallback, errorCallback))); intentRequest->suspendIfNeeded(); return intentRequest.release(); } IntentRequest::IntentRequest(ScriptExecutionContext* context, PassRefPtr<Intent> intent, PassRefPtr<IntentResultCallback> successCallback, PassRefPtr<IntentResultCallback> errorCallback) : ActiveDOMObject(context, this) , m_intent(intent) , m_successCallback(successCallback) , m_errorCallback(errorCallback) , m_stopped(false) { } void IntentRequest::contextDestroyed() { ContextDestructionObserver::contextDestroyed(); m_stopped = true; } void IntentRequest::stop() { m_stopped = true; } void IntentRequest::postResult(SerializedScriptValue* data) { if (m_stopped) return; // Callback could lead to deletion of this. RefPtr<IntentRequest> protector(this); if (!m_successCallback) return; m_successCallback->handleEvent(data); m_successCallback.clear(); m_errorCallback.clear(); } void IntentRequest::postFailure(SerializedScriptValue* data) { if (m_stopped) return; // Callback could lead to deletion of this. RefPtr<IntentRequest> protector(this); if (!m_errorCallback) return; m_errorCallback->handleEvent(data); m_successCallback.clear(); m_errorCallback.clear(); } } // namespace WebCore #endif // ENABLE(WEB_INTENTS)