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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 MIDIAccessPromise_h | |
| 32 #define MIDIAccessPromise_h | |
| 33 | |
| 34 #include "bindings/v8/ScriptWrappable.h" | |
| 35 #include "core/dom/ActiveDOMObject.h" | |
| 36 #include "heap/Handle.h" | |
| 37 #include "modules/webmidi/MIDIOptions.h" | |
| 38 #include "wtf/OwnPtr.h" | |
| 39 #include "wtf/PassRefPtr.h" | |
| 40 #include "wtf/RefCounted.h" | |
| 41 | |
| 42 namespace WebCore { | |
| 43 | |
| 44 class DOMError; | |
| 45 class MIDIAccess; | |
| 46 class MIDIErrorCallback; | |
| 47 class MIDISuccessCallback; | |
| 48 class ExecutionContext; | |
| 49 | |
| 50 struct MIDIOptions; | |
| 51 | |
| 52 class MIDIAccessPromise FINAL : public RefCountedWillBeRefCountedGarbageCollecte
d<MIDIAccessPromise>, public ScriptWrappable, public ActiveDOMObject { | |
| 53 DECLARE_GC_INFO; | |
| 54 public: | |
| 55 static PassRefPtrWillBeRawPtr<MIDIAccessPromise> create(ExecutionContext*, c
onst Dictionary&); | |
| 56 virtual ~MIDIAccessPromise(); | |
| 57 | |
| 58 // ActiveDOMObject | |
| 59 virtual bool hasPendingActivity() const OVERRIDE; | |
| 60 virtual void stop() OVERRIDE; | |
| 61 | |
| 62 MIDIOptions* options() { return m_options.get(); } | |
| 63 | |
| 64 void fulfill(); | |
| 65 void reject(PassRefPtr<DOMError>); | |
| 66 | |
| 67 void then(PassOwnPtr<MIDISuccessCallback>, PassOwnPtr<MIDIErrorCallback>); | |
| 68 | |
| 69 void trace(Visitor*); | |
| 70 | |
| 71 private: | |
| 72 enum State { | |
| 73 Pending, | |
| 74 Accepted, | |
| 75 Rejected, | |
| 76 Invoked, | |
| 77 }; | |
| 78 | |
| 79 MIDIAccessPromise(ExecutionContext*, const Dictionary&); | |
| 80 | |
| 81 void clear(); | |
| 82 | |
| 83 State m_state; | |
| 84 OwnPtr<MIDISuccessCallback> m_successCallback; | |
| 85 OwnPtr<MIDIErrorCallback> m_errorCallback; | |
| 86 OwnPtr<MIDIOptions> m_options; | |
| 87 RefPtr<DOMError> m_error; | |
| 88 RefPtrWillBeMember<MIDIAccess> m_access; | |
| 89 }; | |
| 90 | |
| 91 } // namespace WebCore | |
| 92 | |
| 93 #endif // MIDIAccessPromise_h | |
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Chromium Code Reviews
Issue 77773003:
Make WebMIDI use blink Promise. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master