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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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48 { | 48 { |
49 } | 49 } |
50 | 50 |
51 const char* NavigatorWebMIDI::supplementName() | 51 const char* NavigatorWebMIDI::supplementName() |
52 { | 52 { |
53 return "NavigatorWebMIDI"; | 53 return "NavigatorWebMIDI"; |
54 } | 54 } |
55 | 55 |
56 NavigatorWebMIDI& NavigatorWebMIDI::from(Navigator& navigator) | 56 NavigatorWebMIDI& NavigatorWebMIDI::from(Navigator& navigator) |
57 { | 57 { |
58 NavigatorWebMIDI* supplement = static_cast<NavigatorWebMIDI*>(Supplement<Nav
igator>::from(navigator, supplementName())); | 58 NavigatorWebMIDI* supplement = static_cast<NavigatorWebMIDI*>(WillBeHeapSupp
lement<Navigator>::from(navigator, supplementName())); |
59 if (!supplement) { | 59 if (!supplement) { |
60 supplement = new NavigatorWebMIDI(navigator.frame()); | 60 supplement = new NavigatorWebMIDI(navigator.frame()); |
61 provideTo(navigator, supplementName(), adoptPtr(supplement)); | 61 provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement)); |
62 } | 62 } |
63 return *supplement; | 63 return *supplement; |
64 } | 64 } |
65 | 65 |
66 PassRefPtrWillBeRawPtr<MIDIAccessPromise> NavigatorWebMIDI::requestMIDIAccess(Na
vigator& navigator, const Dictionary& options) | 66 PassRefPtrWillBeRawPtr<MIDIAccessPromise> NavigatorWebMIDI::requestMIDIAccess(Na
vigator& navigator, const Dictionary& options) |
67 { | 67 { |
68 return NavigatorWebMIDI::from(navigator).requestMIDIAccess(options); | 68 return NavigatorWebMIDI::from(navigator).requestMIDIAccess(options); |
69 } | 69 } |
70 | 70 |
71 PassRefPtrWillBeRawPtr<MIDIAccessPromise> NavigatorWebMIDI::requestMIDIAccess(co
nst Dictionary& options) | 71 PassRefPtrWillBeRawPtr<MIDIAccessPromise> NavigatorWebMIDI::requestMIDIAccess(co
nst Dictionary& options) |
72 { | 72 { |
73 if (!frame()) | 73 if (!frame()) |
74 return nullptr; | 74 return nullptr; |
75 | 75 |
76 ExecutionContext* context = frame()->document(); | 76 ExecutionContext* context = frame()->document(); |
77 ASSERT(context); | 77 ASSERT(context); |
78 | 78 |
79 return MIDIAccessPromise::create(context, options); | 79 return MIDIAccessPromise::create(context, options); |
80 } | 80 } |
81 | 81 |
82 } // namespace WebCore | 82 } // namespace WebCore |
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