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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" |
11 #include "core/dom/ExceptionCode.h" | 11 #include "core/dom/ExceptionCode.h" |
12 #include "core/frame/LocalFrame.h" | 12 #include "core/frame/LocalFrame.h" |
13 #include "core/frame/Navigator.h" | 13 #include "core/frame/Navigator.h" |
14 #include "modules/permissions/PermissionUtils.h" | 14 #include "modules/permissions/PermissionUtils.h" |
15 #include "modules/webmidi/MIDIAccess.h" | 15 #include "modules/webmidi/MIDIAccess.h" |
16 #include "modules/webmidi/MIDIOptions.h" | 16 #include "modules/webmidi/MIDIOptions.h" |
17 #include "modules/webmidi/MIDIPort.h" | 17 #include "modules/webmidi/MIDIPort.h" |
18 #include "platform/UserGestureIndicator.h" | 18 #include "platform/UserGestureIndicator.h" |
19 #include "platform/mojo/MojoHelper.h" | 19 #include "platform/mojo/MojoHelper.h" |
20 #include "public/platform/InterfaceProvider.h" | 20 #include "public/platform/InterfaceProvider.h" |
21 #include "public/platform/modules/permissions/permission.mojom-blink.h" | 21 #include "public/platform/modules/permissions/permission.mojom-blink.h" |
22 | 22 |
23 namespace blink { | 23 namespace blink { |
24 | 24 |
25 using PortState = WebMIDIAccessorClient::MIDIPortState; | 25 using PortState = WebMIDIAccessorClient::MIDIPortState; |
26 | 26 |
| 27 using midi::mojom::Result; |
27 using mojom::blink::PermissionStatus; | 28 using mojom::blink::PermissionStatus; |
28 | 29 |
29 MIDIAccessInitializer::MIDIAccessInitializer(ScriptState* scriptState, | 30 MIDIAccessInitializer::MIDIAccessInitializer(ScriptState* scriptState, |
30 const MIDIOptions& options) | 31 const MIDIOptions& options) |
31 : ScriptPromiseResolver(scriptState), m_options(options) {} | 32 : ScriptPromiseResolver(scriptState), m_options(options) {} |
32 | 33 |
33 void MIDIAccessInitializer::contextDestroyed() { | 34 void MIDIAccessInitializer::contextDestroyed() { |
34 m_permissionService.reset(); | 35 m_permissionService.reset(); |
35 LifecycleObserver::contextDestroyed(); | 36 LifecycleObserver::contextDestroyed(); |
36 } | 37 } |
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78 // are delegated to MIDIAccess. See constructor of MIDIAccess. | 79 // are delegated to MIDIAccess. See constructor of MIDIAccess. |
79 NOTREACHED(); | 80 NOTREACHED(); |
80 } | 81 } |
81 | 82 |
82 void MIDIAccessInitializer::didSetOutputPortState(unsigned portIndex, | 83 void MIDIAccessInitializer::didSetOutputPortState(unsigned portIndex, |
83 PortState state) { | 84 PortState state) { |
84 // See comments on didSetInputPortState(). | 85 // See comments on didSetInputPortState(). |
85 NOTREACHED(); | 86 NOTREACHED(); |
86 } | 87 } |
87 | 88 |
88 void MIDIAccessInitializer::didStartSession(bool success, | 89 void MIDIAccessInitializer::didStartSession(Result result) { |
89 const String& error, | |
90 const String& message) { | |
91 DCHECK(m_accessor); | 90 DCHECK(m_accessor); |
92 if (success) { | 91 // We would also have AbortError and SecurityError according to the spec. |
93 resolve(MIDIAccess::create(std::move(m_accessor), | 92 // SecurityError is handled in onPermission(s)Updated(). |
94 m_options.hasSysex() && m_options.sysex(), | 93 switch (result) { |
95 m_portDescriptors, getExecutionContext())); | 94 case Result::NOT_INITIALIZED: |
96 } else { | 95 break; |
97 // The spec says the name is one of | 96 case Result::OK: |
98 // - SecurityError | 97 return resolve(MIDIAccess::create( |
99 // - AbortError | 98 std::move(m_accessor), m_options.hasSysex() && m_options.sysex(), |
100 // - InvalidStateError | 99 m_portDescriptors, getExecutionContext())); |
101 // - NotSupportedError | 100 case Result::NOT_SUPPORTED: |
102 // TODO(toyoshim): Do not rely on |error| string. Instead an enum | 101 return reject(DOMException::create(NotSupportedError)); |
103 // representing an ExceptionCode should be defined and deliverred. | 102 case Result::INITIALIZATION_ERROR: |
104 ExceptionCode ec = InvalidStateError; | 103 return reject(DOMException::create( |
105 if (error == DOMException::getErrorName(SecurityError)) { | 104 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 } | 105 } |
| 106 NOTREACHED(); |
| 107 reject(DOMException::create(InvalidStateError, |
| 108 "Unknown internal error occurred.")); |
116 } | 109 } |
117 | 110 |
118 ExecutionContext* MIDIAccessInitializer::getExecutionContext() const { | 111 ExecutionContext* MIDIAccessInitializer::getExecutionContext() const { |
119 return getScriptState()->getExecutionContext(); | 112 return getScriptState()->getExecutionContext(); |
120 } | 113 } |
121 | 114 |
122 void MIDIAccessInitializer::onPermissionsUpdated(PermissionStatus status) { | 115 void MIDIAccessInitializer::onPermissionsUpdated(PermissionStatus status) { |
123 m_permissionService.reset(); | 116 m_permissionService.reset(); |
124 if (status == PermissionStatus::GRANTED) | 117 if (status == PermissionStatus::GRANTED) |
125 m_accessor->startSession(); | 118 m_accessor->startSession(); |
126 else | 119 else |
127 reject(DOMException::create(SecurityError)); | 120 reject(DOMException::create(SecurityError)); |
128 } | 121 } |
129 | 122 |
130 void MIDIAccessInitializer::onPermissionUpdated(PermissionStatus status) { | 123 void MIDIAccessInitializer::onPermissionUpdated(PermissionStatus status) { |
131 m_permissionService.reset(); | 124 m_permissionService.reset(); |
132 if (status == PermissionStatus::GRANTED) | 125 if (status == PermissionStatus::GRANTED) |
133 m_accessor->startSession(); | 126 m_accessor->startSession(); |
134 else | 127 else |
135 reject(DOMException::create(SecurityError)); | 128 reject(DOMException::create(SecurityError)); |
136 } | 129 } |
137 | 130 |
138 } // namespace blink | 131 } // namespace blink |
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