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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 #ifndef MIDIController_h |
| 32 #define MIDIController_h |
| 33 |
| 34 #include "core/frame/LocalFrame.h" |
| 35 #include "platform/heap/Handle.h" |
| 36 #include <memory> |
| 37 |
| 38 namespace blink { |
| 39 |
| 40 class MIDIAccessInitializer; |
| 41 class MIDIClient; |
| 42 class MIDIOptions; |
| 43 |
| 44 class MIDIController final : public GarbageCollectedFinalized<MIDIController>, p
ublic Supplement<LocalFrame> { |
| 45 USING_GARBAGE_COLLECTED_MIXIN(MIDIController); |
| 46 public: |
| 47 virtual ~MIDIController(); |
| 48 |
| 49 void requestPermission(MIDIAccessInitializer*, const MIDIOptions&); |
| 50 void cancelPermissionRequest(MIDIAccessInitializer*); |
| 51 |
| 52 static MIDIController* create(std::unique_ptr<MIDIClient>); |
| 53 static const char* supplementName(); |
| 54 static MIDIController* from(LocalFrame* frame) { return static_cast<MIDICont
roller*>(Supplement<LocalFrame>::from(frame, supplementName())); } |
| 55 |
| 56 DEFINE_INLINE_VIRTUAL_TRACE() { Supplement<LocalFrame>::trace(visitor); } |
| 57 |
| 58 protected: |
| 59 explicit MIDIController(std::unique_ptr<MIDIClient>); |
| 60 |
| 61 private: |
| 62 std::unique_ptr<MIDIClient> m_client; |
| 63 }; |
| 64 |
| 65 } // namespace blink |
| 66 |
| 67 #endif // MIDIController_h |
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