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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "modules/webmidi/MIDIAccessInitializer.h" | 5 #include "modules/webmidi/MIDIAccessInitializer.h" |
6 | 6 |
7 #include "bindings/core/v8/ScriptPromise.h" | 7 #include "bindings/core/v8/ScriptPromise.h" |
8 #include "bindings/core/v8/ScriptPromiseResolver.h" | 8 #include "bindings/core/v8/ScriptPromiseResolver.h" |
9 #include "core/dom/DOMException.h" | 9 #include "core/dom/DOMException.h" |
10 #include "core/dom/Document.h" | 10 #include "core/dom/Document.h" |
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78 // are delegated to MIDIAccess. See constructor of MIDIAccess. | 78 // are delegated to MIDIAccess. See constructor of MIDIAccess. |
79 NOTREACHED(); | 79 NOTREACHED(); |
80 } | 80 } |
81 | 81 |
82 void MIDIAccessInitializer::didSetOutputPortState(unsigned portIndex, | 82 void MIDIAccessInitializer::didSetOutputPortState(unsigned portIndex, |
83 PortState state) { | 83 PortState state) { |
84 // See comments on didSetInputPortState(). | 84 // See comments on didSetInputPortState(). |
85 NOTREACHED(); | 85 NOTREACHED(); |
86 } | 86 } |
87 | 87 |
88 void MIDIAccessInitializer::didStartSession(bool success, | 88 void MIDIAccessInitializer::didStartSession(media::midi::Result result) { |
89 const String& error, | |
90 const String& message) { | |
91 DCHECK(m_accessor); | 89 DCHECK(m_accessor); |
92 if (success) { | 90 // We would also have AbortError and SecurityError according to the spec. |
93 resolve(MIDIAccess::create(std::move(m_accessor), | 91 // SecurityError is handled in onPermission(s)Updated(). |
94 m_options.hasSysex() && m_options.sysex(), | 92 switch (result) { |
95 m_portDescriptors, getExecutionContext())); | 93 case media::midi::Result::NOT_INITIALIZED: |
96 } else { | 94 break; |
97 // The spec says the name is one of | 95 case media::midi::Result::OK: |
98 // - SecurityError | 96 return resolve(MIDIAccess::create( |
99 // - AbortError | 97 std::move(m_accessor), m_options.hasSysex() && m_options.sysex(), |
100 // - InvalidStateError | 98 m_portDescriptors, getExecutionContext())); |
101 // - NotSupportedError | 99 case media::midi::Result::NOT_SUPPORTED: |
102 // TODO(toyoshim): Do not rely on |error| string. Instead an enum | 100 return reject(DOMException::create(NotSupportedError)); |
103 // representing an ExceptionCode should be defined and deliverred. | 101 case media::midi::Result::INITIALIZATION_ERROR: |
104 ExceptionCode ec = InvalidStateError; | 102 return reject(DOMException::create( |
105 if (error == DOMException::getErrorName(SecurityError)) { | 103 InvalidStateError, "Platform dependent initialization failed.")); |
106 ec = SecurityError; | |
107 } else if (error == DOMException::getErrorName(AbortError)) { | |
108 ec = AbortError; | |
109 } else if (error == DOMException::getErrorName(InvalidStateError)) { | |
110 ec = InvalidStateError; | |
111 } else if (error == DOMException::getErrorName(NotSupportedError)) { | |
112 ec = NotSupportedError; | |
113 } | |
114 reject(DOMException::create(ec, message)); | |
115 } | 104 } |
| 105 NOTREACHED(); |
| 106 reject(DOMException::create(InvalidStateError, |
| 107 "Unknown internal error occurred.")); |
116 } | 108 } |
117 | 109 |
118 ExecutionContext* MIDIAccessInitializer::getExecutionContext() const { | 110 ExecutionContext* MIDIAccessInitializer::getExecutionContext() const { |
119 return getScriptState()->getExecutionContext(); | 111 return getScriptState()->getExecutionContext(); |
120 } | 112 } |
121 | 113 |
122 void MIDIAccessInitializer::onPermissionsUpdated(PermissionStatus status) { | 114 void MIDIAccessInitializer::onPermissionsUpdated(PermissionStatus status) { |
123 m_permissionService.reset(); | 115 m_permissionService.reset(); |
124 if (status == PermissionStatus::GRANTED) | 116 if (status == PermissionStatus::GRANTED) |
125 m_accessor->startSession(); | 117 m_accessor->startSession(); |
126 else | 118 else |
127 reject(DOMException::create(SecurityError)); | 119 reject(DOMException::create(SecurityError)); |
128 } | 120 } |
129 | 121 |
130 void MIDIAccessInitializer::onPermissionUpdated(PermissionStatus status) { | 122 void MIDIAccessInitializer::onPermissionUpdated(PermissionStatus status) { |
131 m_permissionService.reset(); | 123 m_permissionService.reset(); |
132 if (status == PermissionStatus::GRANTED) | 124 if (status == PermissionStatus::GRANTED) |
133 m_accessor->startSession(); | 125 m_accessor->startSession(); |
134 else | 126 else |
135 reject(DOMException::create(SecurityError)); | 127 reject(DOMException::create(SecurityError)); |
136 } | 128 } |
137 | 129 |
138 } // namespace blink | 130 } // namespace blink |
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