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      1 /*
      2  * Copyright (C) 2013 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 "core/workers/WorkerObjectProxy.h"
     33 
     34 #include "bindings/v8/SerializedScriptValue.h"
     35 #include "core/dom/ExecutionContext.h"
     36 #include "core/workers/WorkerMessagingProxy.h"
     37 #include "platform/NotImplemented.h"
     38 #include "wtf/Functional.h"
     39 
     40 namespace WebCore {
     41 
     42 PassOwnPtr<WorkerObjectProxy> WorkerObjectProxy::create(ExecutionContext* executionContext, WorkerMessagingProxy* messagingProxy)
     43 {
     44     return adoptPtr(new WorkerObjectProxy(executionContext, messagingProxy));
     45 }
     46 
     47 void WorkerObjectProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels)
     48 {
     49     m_executionContext->postTask(bind(&WorkerMessagingProxy::postMessageToWorkerObject, m_messagingProxy, message, channels));
     50 }
     51 
     52 void WorkerObjectProxy::postTaskToMainExecutionContext(PassOwnPtr<ExecutionContextTask> task)
     53 {
     54     m_executionContext->postTask(task);
     55 }
     56 
     57 void WorkerObjectProxy::confirmMessageFromWorkerObject(bool hasPendingActivity)
     58 {
     59     m_executionContext->postTask(bind(&WorkerMessagingProxy::confirmMessageFromWorkerObject, m_messagingProxy, hasPendingActivity));
     60 }
     61 
     62 void WorkerObjectProxy::reportPendingActivity(bool hasPendingActivity)
     63 {
     64     m_executionContext->postTask(bind(&WorkerMessagingProxy::reportPendingActivity, m_messagingProxy, hasPendingActivity));
     65 }
     66 
     67 void WorkerObjectProxy::reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL)
     68 {
     69     m_executionContext->postTask(bind(&WorkerMessagingProxy::reportException, m_messagingProxy, errorMessage.isolatedCopy(), lineNumber, columnNumber, sourceURL.isolatedCopy()));
     70 }
     71 
     72 void WorkerObjectProxy::reportConsoleMessage(MessageSource source, MessageLevel level, const String& message, int lineNumber, const String& sourceURL)
     73 {
     74     m_executionContext->postTask(bind(&WorkerMessagingProxy::reportConsoleMessage, m_messagingProxy, source, level, message.isolatedCopy(), lineNumber, sourceURL.isolatedCopy()));
     75 }
     76 
     77 void WorkerObjectProxy::postMessageToPageInspector(const String& message)
     78 {
     79     m_executionContext->postTask(bind(&WorkerMessagingProxy::postMessageToPageInspector, m_messagingProxy, message.isolatedCopy()));
     80 }
     81 
     82 void WorkerObjectProxy::updateInspectorStateCookie(const String&)
     83 {
     84     notImplemented();
     85 }
     86 
     87 void WorkerObjectProxy::workerGlobalScopeClosed()
     88 {
     89     m_executionContext->postTask(bind(&WorkerMessagingProxy::terminateWorkerGlobalScope, m_messagingProxy));
     90 }
     91 
     92 void WorkerObjectProxy::workerGlobalScopeDestroyed()
     93 {
     94     // This will terminate the MessagingProxy.
     95     m_executionContext->postTask(bind(&WorkerMessagingProxy::workerGlobalScopeDestroyed, m_messagingProxy));
     96 }
     97 
     98 WorkerObjectProxy::WorkerObjectProxy(ExecutionContext* executionContext, WorkerMessagingProxy* messagingProxy)
     99     : m_executionContext(executionContext)
    100     , m_messagingProxy(messagingProxy)
    101 {
    102 }
    103 
    104 } // namespace WebCore
    105