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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" |
| (...skipping 25 matching lines...) Expand all Loading... |
| 36 { | 36 { |
| 37 dispose(); | 37 dispose(); |
| 38 LifecycleObserver::contextDestroyed(); | 38 LifecycleObserver::contextDestroyed(); |
| 39 } | 39 } |
| 40 | 40 |
| 41 void MIDIAccessInitializer::dispose() | 41 void MIDIAccessInitializer::dispose() |
| 42 { | 42 { |
| 43 if (m_hasBeenDisposed) | 43 if (m_hasBeenDisposed) |
| 44 return; | 44 return; |
| 45 | 45 |
| 46 if (!executionContext()) | 46 if (!getExecutionContext()) |
| 47 return; | 47 return; |
| 48 | 48 |
| 49 if (!m_permissionResolved) { | 49 if (!m_permissionResolved) { |
| 50 Document* document = toDocument(executionContext()); | 50 Document* document = toDocument(getExecutionContext()); |
| 51 ASSERT(document); | 51 ASSERT(document); |
| 52 if (MIDIController* controller = MIDIController::from(document->frame())
) | 52 if (MIDIController* controller = MIDIController::from(document->frame())
) |
| 53 controller->cancelPermissionRequest(this); | 53 controller->cancelPermissionRequest(this); |
| 54 m_permissionResolved = true; | 54 m_permissionResolved = true; |
| 55 } | 55 } |
| 56 | 56 |
| 57 m_hasBeenDisposed = true; | 57 m_hasBeenDisposed = true; |
| 58 } | 58 } |
| 59 | 59 |
| 60 ScriptPromise MIDIAccessInitializer::start() | 60 ScriptPromise MIDIAccessInitializer::start() |
| 61 { | 61 { |
| 62 ScriptPromise promise = this->promise(); | 62 ScriptPromise promise = this->promise(); |
| 63 m_accessor = MIDIAccessor::create(this); | 63 m_accessor = MIDIAccessor::create(this); |
| 64 | 64 |
| 65 Document* document = toDocument(executionContext()); | 65 Document* document = toDocument(getExecutionContext()); |
| 66 ASSERT(document); | 66 ASSERT(document); |
| 67 if (MIDIController* controller = MIDIController::from(document->frame())) | 67 if (MIDIController* controller = MIDIController::from(document->frame())) |
| 68 controller->requestPermission(this, m_options); | 68 controller->requestPermission(this, m_options); |
| 69 else | 69 else |
| 70 reject(DOMException::create(SecurityError)); | 70 reject(DOMException::create(SecurityError)); |
| 71 | 71 |
| 72 return promise; | 72 return promise; |
| 73 } | 73 } |
| 74 | 74 |
| 75 void MIDIAccessInitializer::didAddInputPort(const String& id, const String& manu
facturer, const String& name, const String& version, PortState state) | 75 void MIDIAccessInitializer::didAddInputPort(const String& id, const String& manu
facturer, const String& name, const String& version, PortState state) |
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| 95 void MIDIAccessInitializer::didSetOutputPortState(unsigned portIndex, PortState
state) | 95 void MIDIAccessInitializer::didSetOutputPortState(unsigned portIndex, PortState
state) |
| 96 { | 96 { |
| 97 // See comments on didSetInputPortState(). | 97 // See comments on didSetInputPortState(). |
| 98 ASSERT_NOT_REACHED(); | 98 ASSERT_NOT_REACHED(); |
| 99 } | 99 } |
| 100 | 100 |
| 101 void MIDIAccessInitializer::didStartSession(bool success, const String& error, c
onst String& message) | 101 void MIDIAccessInitializer::didStartSession(bool success, const String& error, c
onst String& message) |
| 102 { | 102 { |
| 103 ASSERT(m_accessor); | 103 ASSERT(m_accessor); |
| 104 if (success) { | 104 if (success) { |
| 105 resolve(MIDIAccess::create(m_accessor.release(), m_options.hasSysex() &&
m_options.sysex(), m_portDescriptors, executionContext())); | 105 resolve(MIDIAccess::create(m_accessor.release(), m_options.hasSysex() &&
m_options.sysex(), m_portDescriptors, getExecutionContext())); |
| 106 } else { | 106 } else { |
| 107 // The spec says the name is one of | 107 // The spec says the name is one of |
| 108 // - SecurityError | 108 // - SecurityError |
| 109 // - AbortError | 109 // - AbortError |
| 110 // - InvalidStateError | 110 // - InvalidStateError |
| 111 // - NotSupportedError | 111 // - NotSupportedError |
| 112 // TODO(toyoshim): Do not rely on |error| string. Instead an enum | 112 // TODO(toyoshim): Do not rely on |error| string. Instead an enum |
| 113 // representing an ExceptionCode should be defined and deliverred. | 113 // representing an ExceptionCode should be defined and deliverred. |
| 114 ExceptionCode ec = InvalidStateError; | 114 ExceptionCode ec = InvalidStateError; |
| 115 if (error == DOMException::getErrorName(SecurityError)) { | 115 if (error == DOMException::getErrorName(SecurityError)) { |
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| 127 | 127 |
| 128 void MIDIAccessInitializer::resolvePermission(bool allowed) | 128 void MIDIAccessInitializer::resolvePermission(bool allowed) |
| 129 { | 129 { |
| 130 m_permissionResolved = true; | 130 m_permissionResolved = true; |
| 131 if (allowed) | 131 if (allowed) |
| 132 m_accessor->startSession(); | 132 m_accessor->startSession(); |
| 133 else | 133 else |
| 134 reject(DOMException::create(SecurityError)); | 134 reject(DOMException::create(SecurityError)); |
| 135 } | 135 } |
| 136 | 136 |
| 137 SecurityOrigin* MIDIAccessInitializer::securityOrigin() const | 137 SecurityOrigin* MIDIAccessInitializer::getSecurityOrigin() const |
| 138 { | 138 { |
| 139 return executionContext()->securityOrigin(); | 139 return getExecutionContext()->getSecurityOrigin(); |
| 140 } | 140 } |
| 141 | 141 |
| 142 ExecutionContext* MIDIAccessInitializer::executionContext() const | 142 ExecutionContext* MIDIAccessInitializer::getExecutionContext() const |
| 143 { | 143 { |
| 144 return scriptState()->executionContext(); | 144 return getScriptState()->getExecutionContext(); |
| 145 } | 145 } |
| 146 | 146 |
| 147 } // namespace blink | 147 } // namespace blink |
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