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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/MIDISuccessCallback.h" |
| 33 |
| 34 #include "core/dom/ScriptExecutionContext.h" |
| 35 #include "modules/webmidi/MIDIAccess.h" |
| 36 |
| 37 namespace WebCore { |
| 38 |
| 39 namespace { |
| 40 |
| 41 class DispatchCallbackTask : public ScriptExecutionContext::Task { |
| 42 public: |
| 43 static PassOwnPtr<DispatchCallbackTask> create(PassRefPtr<MIDISuccessCallbac
k> callback, PassRefPtr<MIDIAccess> access) |
| 44 { |
| 45 return adoptPtr(new DispatchCallbackTask(callback, access)); |
| 46 } |
| 47 |
| 48 virtual void performTask(ScriptExecutionContext*) |
| 49 { |
| 50 m_callback->handleEvent(m_access.get(), false); |
| 51 } |
| 52 |
| 53 private: |
| 54 DispatchCallbackTask(PassRefPtr<MIDISuccessCallback> callback, PassRefPtr<MI
DIAccess> access) |
| 55 : m_callback(callback) |
| 56 , m_access(access) |
| 57 { |
| 58 } |
| 59 |
| 60 RefPtr<MIDISuccessCallback> m_callback; |
| 61 RefPtr<MIDIAccess> m_access; |
| 62 }; |
| 63 |
| 64 } // namespace |
| 65 |
| 66 void MIDISuccessCallback::scheduleCallback(ScriptExecutionContext* context) |
| 67 { |
| 68 context->postTask(DispatchCallbackTask::create(this, MIDIAccess::create(cont
ext))); |
| 69 } |
| 70 |
| 71 } // namespace WebCore |
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