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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 "WebSharedWorkerImpl.h" | |
| 33 | |
| 34 #include "GenericWorkerTask.h" | |
| 35 #include "KURL.h" | |
| 36 #include "MessageEvent.h" | |
| 37 #include "MessagePortChannel.h" | |
| 38 #include "PlatformMessagePortChannel.h" | |
| 39 #include "ScriptExecutionContext.h" | |
| 40 #include "SharedWorkerContext.h" | |
| 41 #include "SharedWorkerThread.h" | |
| 42 | |
| 43 #include "WebMessagePortChannel.h" | |
| 44 #include "WebString.h" | |
| 45 #include "WebURL.h" | |
| 46 | |
| 47 using namespace WebCore; | |
| 48 | |
| 49 namespace WebKit { | |
| 50 | |
| 51 #if ENABLE(SHARED_WORKERS) | |
| 52 | |
| 53 WebSharedWorkerImpl::WebSharedWorkerImpl(WebCommonWorkerClient* client) | |
| 54 : m_client(client) | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 WebSharedWorkerImpl::~WebSharedWorkerImpl() | |
| 59 { | |
| 60 } | |
| 61 | |
| 62 bool WebSharedWorkerImpl::isStarted() | |
| 63 { | |
| 64 // Should not ever be called from the worker thread (this API is only called on WebSharedWorkerProxy on the renderer thread). | |
| 65 ASSERT_NOT_REACHED(); | |
| 66 return workerThread(); | |
| 67 } | |
| 68 | |
| 69 void WebSharedWorkerImpl::connect(WebMessagePortChannel* webChannel, ConnectListener* listener) | |
| 70 { | |
| 71 // Convert the WebMessagePortChanel to a WebCore::MessagePortChannel. | |
| 72 RefPtr<PlatformMessagePortChannel> platform_channel = | |
| 73 PlatformMessagePortChannel::create(webChannel); | |
| 74 webChannel->setClient(platform_channel.get()); | |
| 75 OwnPtr<MessagePortChannel> channel = | |
| 76 MessagePortChannel::create(platform_channel); | |
| 77 | |
| 78 workerThread()->runLoop().postTask( | |
| 79 createCallbackTask(&connectTask, this, channel.release())); | |
| 80 if (listener) | |
| 81 listener->connected(); | |
| 82 } | |
| 83 | |
| 84 void WebSharedWorkerImpl::connectTask(ScriptExecutionContext* context, WebSharedWorkerImpl* worker, PassOwnPtr<MessagePortChannel> channel) | |
| 85 { | |
| 86 // Wrap the passed-in channel in a MessagePort, and send it off via a connect event. | |
| 87 RefPtr<MessagePort> port = MessagePort::create(*context); | |
| 88 port->entangle(channel.release()); | |
| 89 ASSERT(context->isWorkerContext()); | |
| 90 WorkerContext* workerContext = static_cast<WorkerContext*>(context); | |
| 91 ASSERT(workerContext->isSharedWorkerContext()); | |
| 92 workerContext->toSharedWorkerContext()->dispatchEvent(createConnectEvent(port)); | |
| 93 } | |
| 94 | |
| 95 void WebSharedWorkerImpl::startWorkerContext(const WebURL& url, const WebString& name, const WebString& userAgent, const WebString& sourceCode) | |
| 96 { | |
| 97 initializeLoader(url); | |
| 98 setWorkerThread(SharedWorkerThread::create(name, url, userAgent, sourceCode, *this, *this)); | |
| 99 workerThread()->start(); | |
| 100 } | |
| 101 | |
| 102 void WebSharedWorkerImpl::terminateWorkerContext() | |
| 103 { | |
| 104 stopWorkerThread(); | |
| 105 } | |
| 106 | |
| 107 void WebSharedWorkerImpl::clientDestroyed() | |
| 108 { | |
| 109 m_client = 0; | |
| 110 } | |
| 111 | |
| 112 WebWorkerClient* WebSharedWorkerImpl::client() | |
| 113 { | |
| 114 // We should never be asked for a WebWorkerClient (only dedicated workers have an associated WebWorkerClient). | |
| 115 // It should not be possible for SharedWorkerContext to generate an API call outside those supported by WebCommonWorkerClient. | |
| 116 ASSERT_NOT_REACHED(); | |
| 117 return 0; | |
| 118 } | |
| 119 | |
| 120 WebSharedWorker* WebSharedWorker::create(WebCommonWorkerClient* client) | |
| 121 { | |
| 122 return new WebSharedWorkerImpl(client); | |
| 123 } | |
| 124 | |
| 125 #endif // ENABLE(SHARED_WORKERS) | |
| 126 | |
| 127 } // namespace WebKit | |
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Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
