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1 /* | |
2 * Copyright (C) 2013 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 "modules/webmidi/MIDIErrorCallback.h" | |
33 | |
34 #include "core/dom/DOMError.h" | |
35 #include "core/dom/ScriptExecutionContext.h" | |
36 | |
37 namespace WebCore { | |
38 | |
39 namespace { | |
40 | |
41 class DispatchCallbackTask : public ScriptExecutionContext::Task { | |
42 public: | |
43 static PassOwnPtr<DispatchCallbackTask> create(PassRefPtr<MIDIErrorCallback>
callback, PassRefPtr<DOMError> error) | |
44 { | |
45 return adoptPtr(new DispatchCallbackTask(callback, error)); | |
46 } | |
47 | |
48 virtual void performTask(ScriptExecutionContext*) | |
49 { | |
50 m_callback->handleEvent(m_error.get()); | |
51 } | |
52 | |
53 private: | |
54 DispatchCallbackTask(PassRefPtr<MIDIErrorCallback> callback, PassRefPtr<DOME
rror> error) | |
55 : m_callback(callback) | |
56 , m_error(error) | |
57 { | |
58 } | |
59 | |
60 RefPtr<MIDIErrorCallback> m_callback; | |
61 RefPtr<DOMError> m_error; | |
62 }; | |
63 | |
64 } // namespace | |
65 | |
66 void MIDIErrorCallback::scheduleCallback(ScriptExecutionContext* context, PassRe
fPtr<DOMError> error) | |
67 { | |
68 context->postTask(DispatchCallbackTask::create(this, error)); | |
69 } | |
70 | |
71 } // namespace WebCore | |
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