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/*
* Copyright (C) 2009, 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:
*
* * 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"
#include "modules/websockets/WebSocketChannel.h"
#include "bindings/v8/ScriptCallStackFactory.h"
#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/inspector/ScriptCallStack.h"
#include "core/frame/Settings.h"
#include "core/workers/WorkerGlobalScope.h"
#include "core/workers/WorkerRunLoop.h"
#include "core/workers/WorkerThread.h"
#include "modules/websockets/MainThreadWebSocketChannel.h"
#include "modules/websockets/ThreadableWebSocketChannelClientWrapper.h"
#include "modules/websockets/WebSocketChannelClient.h"
#include "modules/websockets/WorkerThreadableWebSocketChannel.h"
namespace WebCore {
static const char webSocketChannelMode[] = "webSocketChannelMode";
PassRefPtr<WebSocketChannel> WebSocketChannel::create(ExecutionContext* context, WebSocketChannelClient* client)
{
ASSERT(context);
ASSERT(client);
String sourceURL;
unsigned lineNumber = 0;
RefPtr<ScriptCallStack> callStack = createScriptCallStack(1, true);
if (callStack && callStack->size()) {
sourceURL = callStack->at(0).sourceURL();
lineNumber = callStack->at(0).lineNumber();
}
if (context->isWorkerGlobalScope()) {
WorkerGlobalScope* workerGlobalScope = toWorkerGlobalScope(context);
WorkerRunLoop& runLoop = workerGlobalScope->thread()->runLoop();
String mode = webSocketChannelMode;
mode.append(String::number(runLoop.createUniqueId()));
return WorkerThreadableWebSocketChannel::create(workerGlobalScope, client, mode, sourceURL, lineNumber);
}
Document* document = toDocument(context);
Settings* settings = document->settings();
if (settings && settings->experimentalWebSocketEnabled()) {
// FIXME: Create and return an "experimental" WebSocketChannel instead of a MainThreadWebSocketChannel.
return MainThreadWebSocketChannel::create(document, client, sourceURL, lineNumber);
}
return MainThreadWebSocketChannel::create(document, client, sourceURL, lineNumber);
}
} // namespace WebCore
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