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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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23  */
     24 
     25 #include "config.h"
     26 #include "public/platform/WebWorkerRunLoop.h"
     27 
     28 #include "core/workers/WorkerRunLoop.h"
     29 
     30 using namespace WebCore;
     31 
     32 namespace blink {
     33 
     34 namespace {
     35 
     36 class TaskForwarder : public ExecutionContextTask {
     37 public:
     38     static PassOwnPtr<TaskForwarder> create(PassOwnPtr<WebWorkerRunLoop::Task> task)
     39     {
     40         return adoptPtr(new TaskForwarder(task));
     41     }
     42 
     43     virtual void performTask(ExecutionContext*)
     44     {
     45         m_task->Run();
     46     }
     47 
     48 private:
     49     TaskForwarder(PassOwnPtr<WebWorkerRunLoop::Task> task)
     50         : m_task(task)
     51     {
     52     }
     53 
     54     OwnPtr<WebWorkerRunLoop::Task> m_task;
     55 };
     56 
     57 }
     58 
     59 WebWorkerRunLoop::WebWorkerRunLoop(WorkerRunLoop* workerRunLoop)
     60     : m_workerRunLoop(workerRunLoop)
     61 {
     62 }
     63 
     64 bool WebWorkerRunLoop::postTask(Task* task)
     65 {
     66     return m_workerRunLoop->postTask(TaskForwarder::create(adoptPtr(task)));
     67 }
     68 
     69 bool WebWorkerRunLoop::equals(const WebWorkerRunLoop& o) const
     70 {
     71     return m_workerRunLoop == o.m_workerRunLoop;
     72 }
     73 
     74 bool WebWorkerRunLoop::lessThan(const WebWorkerRunLoop& o) const
     75 {
     76     return m_workerRunLoop < o.m_workerRunLoop;
     77 }
     78 
     79 }
     80