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      1 /*
      2  * Copyright (C) 2009 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 "ThreadableLoader.h"
     33 
     34 #include "ScriptExecutionContext.h"
     35 #include "Document.h"
     36 #include "DocumentThreadableLoader.h"
     37 #include "WorkerContext.h"
     38 #include "WorkerRunLoop.h"
     39 #include "WorkerThreadableLoader.h"
     40 
     41 namespace WebCore {
     42 
     43 PassRefPtr<ThreadableLoader> ThreadableLoader::create(ScriptExecutionContext* context, ThreadableLoaderClient* client, const ResourceRequest& request, const ThreadableLoaderOptions& options)
     44 {
     45     ASSERT(client);
     46     ASSERT(context);
     47 
     48 #if ENABLE(WORKERS)
     49     if (context->isWorkerContext())
     50         return WorkerThreadableLoader::create(static_cast<WorkerContext*>(context), client, WorkerRunLoop::defaultMode(), request, options);
     51 #endif // ENABLE(WORKERS)
     52 
     53     ASSERT(context->isDocument());
     54     return DocumentThreadableLoader::create(static_cast<Document*>(context), client, request, options);
     55 }
     56 
     57 void ThreadableLoader::loadResourceSynchronously(ScriptExecutionContext* context, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options)
     58 {
     59     ASSERT(context);
     60 
     61 #if ENABLE(WORKERS)
     62     if (context->isWorkerContext()) {
     63         WorkerThreadableLoader::loadResourceSynchronously(static_cast<WorkerContext*>(context), request, client, options);
     64         return;
     65     }
     66 #endif // ENABLE(WORKERS)
     67 
     68     ASSERT(context->isDocument());
     69     DocumentThreadableLoader::loadResourceSynchronously(static_cast<Document*>(context), request, client, options);
     70 }
     71 
     72 } // namespace WebCore
     73