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
33 #if ENABLE(WORKERS)
34
35 #include "DedicatedWorkerContext.h"
36
37 #include "DedicatedWorkerThread.h"
38 #include "DOMWindow.h"
39 #include "MessageEvent.h"
40 #include "WorkerObjectProxy.h"
41
42 namespace WebCore {
43
DedicatedWorkerContext(const KURL & url,const String & userAgent,DedicatedWorkerThread * thread)44 DedicatedWorkerContext::DedicatedWorkerContext(const KURL& url, const String& userAgent, DedicatedWorkerThread* thread)
45 : WorkerContext(url, userAgent, thread)
46 {
47 }
48
49 // FIXME: remove this when we update the ObjC bindings (bug #28774).
postMessage(PassRefPtr<SerializedScriptValue> message,MessagePort * port,ExceptionCode & ec)50 void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, ExceptionCode& ec)
51 {
52 MessagePortArray ports;
53 if (port)
54 ports.append(port);
55 postMessage(message, &ports, ec);
56 }
57
postMessage(PassRefPtr<SerializedScriptValue> message,ExceptionCode & ec)58 void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, ExceptionCode& ec)
59 {
60 postMessage(message, static_cast<MessagePortArray*>(0), ec);
61 }
62
postMessage(PassRefPtr<SerializedScriptValue> message,const MessagePortArray * ports,ExceptionCode & ec)63 void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionCode& ec)
64 {
65 // Disentangle the port in preparation for sending it to the remote context.
66 OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, ec);
67 if (ec)
68 return;
69 thread()->workerObjectProxy().postMessageToWorkerObject(message, channels.release());
70 }
71
importScripts(const Vector<String> & urls,ExceptionCode & ec)72 void DedicatedWorkerContext::importScripts(const Vector<String>& urls, ExceptionCode& ec)
73 {
74 Base::importScripts(urls, ec);
75 thread()->workerObjectProxy().reportPendingActivity(hasPendingActivity());
76 }
77
thread()78 DedicatedWorkerThread* DedicatedWorkerContext::thread()
79 {
80 return static_cast<DedicatedWorkerThread*>(Base::thread());
81 }
82
83 } // namespace WebCore
84
85 #endif // ENABLE(WORKERS)
86