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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/bluetooth/BluetoothRemoteGATTCharacteristic.h" | 5 #include "modules/bluetooth/BluetoothRemoteGATTCharacteristic.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/events/Event.h" | 10 #include "core/events/Event.h" |
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87 ScriptPromiseResolver* resolver, | 87 ScriptPromiseResolver* resolver, |
88 mojom::blink::WebBluetoothResult result, | 88 mojom::blink::WebBluetoothResult result, |
89 const Optional<Vector<uint8_t>>& value) { | 89 const Optional<Vector<uint8_t>>& value) { |
90 if (!resolver->GetExecutionContext() || | 90 if (!resolver->GetExecutionContext() || |
91 resolver->GetExecutionContext()->IsContextDestroyed()) | 91 resolver->GetExecutionContext()->IsContextDestroyed()) |
92 return; | 92 return; |
93 | 93 |
94 // If the device is disconnected, reject. | 94 // If the device is disconnected, reject. |
95 if (!GetGatt()->RemoveFromActiveAlgorithms(resolver)) { | 95 if (!GetGatt()->RemoveFromActiveAlgorithms(resolver)) { |
96 resolver->Reject( | 96 resolver->Reject( |
97 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 97 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
98 return; | 98 return; |
99 } | 99 } |
100 | 100 |
101 if (result == mojom::blink::WebBluetoothResult::SUCCESS) { | 101 if (result == mojom::blink::WebBluetoothResult::SUCCESS) { |
102 DCHECK(value); | 102 DCHECK(value); |
103 DOMDataView* dom_data_view = | 103 DOMDataView* dom_data_view = |
104 BluetoothRemoteGATTUtils::ConvertWTFVectorToDataView(value.value()); | 104 BluetoothRemoteGATTUtils::ConvertWTFVectorToDataView(value.value()); |
105 SetValue(dom_data_view); | 105 SetValue(dom_data_view); |
106 DispatchEvent(Event::Create(EventTypeNames::characteristicvaluechanged)); | 106 DispatchEvent(Event::Create(EventTypeNames::characteristicvaluechanged)); |
107 resolver->Resolve(dom_data_view); | 107 resolver->Resolve(dom_data_view); |
108 } else { | 108 } else { |
109 resolver->Reject(BluetoothError::CreateDOMException(result)); | 109 resolver->Reject(BluetoothError::CreateDOMException(result)); |
110 } | 110 } |
111 } | 111 } |
112 | 112 |
113 ScriptPromise BluetoothRemoteGATTCharacteristic::readValue( | 113 ScriptPromise BluetoothRemoteGATTCharacteristic::readValue( |
114 ScriptState* script_state) { | 114 ScriptState* script_state) { |
115 if (!GetGatt()->connected()) { | 115 if (!GetGatt()->connected()) { |
116 return ScriptPromise::RejectWithDOMException( | 116 return ScriptPromise::RejectWithDOMException( |
117 script_state, | 117 script_state, |
118 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 118 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
119 } | 119 } |
120 | 120 |
121 if (!GetGatt()->device()->IsValidCharacteristic( | 121 if (!GetGatt()->device()->IsValidCharacteristic( |
122 characteristic_->instance_id)) { | 122 characteristic_->instance_id)) { |
123 return ScriptPromise::RejectWithDOMException( | 123 return ScriptPromise::RejectWithDOMException( |
124 script_state, CreateInvalidCharacteristicError()); | 124 script_state, CreateInvalidCharacteristicError()); |
125 } | 125 } |
126 | 126 |
127 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); | 127 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); |
128 ScriptPromise promise = resolver->Promise(); | 128 ScriptPromise promise = resolver->Promise(); |
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143 ScriptPromiseResolver* resolver, | 143 ScriptPromiseResolver* resolver, |
144 const Vector<uint8_t>& value, | 144 const Vector<uint8_t>& value, |
145 mojom::blink::WebBluetoothResult result) { | 145 mojom::blink::WebBluetoothResult result) { |
146 if (!resolver->GetExecutionContext() || | 146 if (!resolver->GetExecutionContext() || |
147 resolver->GetExecutionContext()->IsContextDestroyed()) | 147 resolver->GetExecutionContext()->IsContextDestroyed()) |
148 return; | 148 return; |
149 | 149 |
150 // If the device is disconnected, reject. | 150 // If the device is disconnected, reject. |
151 if (!GetGatt()->RemoveFromActiveAlgorithms(resolver)) { | 151 if (!GetGatt()->RemoveFromActiveAlgorithms(resolver)) { |
152 resolver->Reject( | 152 resolver->Reject( |
153 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 153 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
154 return; | 154 return; |
155 } | 155 } |
156 | 156 |
157 if (result == mojom::blink::WebBluetoothResult::SUCCESS) { | 157 if (result == mojom::blink::WebBluetoothResult::SUCCESS) { |
158 SetValue(BluetoothRemoteGATTUtils::ConvertWTFVectorToDataView(value)); | 158 SetValue(BluetoothRemoteGATTUtils::ConvertWTFVectorToDataView(value)); |
159 resolver->Resolve(); | 159 resolver->Resolve(); |
160 } else { | 160 } else { |
161 resolver->Reject(BluetoothError::CreateDOMException(result)); | 161 resolver->Reject(BluetoothError::CreateDOMException(result)); |
162 } | 162 } |
163 } | 163 } |
164 | 164 |
165 ScriptPromise BluetoothRemoteGATTCharacteristic::writeValue( | 165 ScriptPromise BluetoothRemoteGATTCharacteristic::writeValue( |
166 ScriptState* script_state, | 166 ScriptState* script_state, |
167 const DOMArrayPiece& value) { | 167 const DOMArrayPiece& value) { |
168 if (!GetGatt()->connected()) { | 168 if (!GetGatt()->connected()) { |
169 return ScriptPromise::RejectWithDOMException( | 169 return ScriptPromise::RejectWithDOMException( |
170 script_state, | 170 script_state, |
171 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 171 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
172 } | 172 } |
173 | 173 |
174 if (!GetGatt()->device()->IsValidCharacteristic( | 174 if (!GetGatt()->device()->IsValidCharacteristic( |
175 characteristic_->instance_id)) { | 175 characteristic_->instance_id)) { |
176 return ScriptPromise::RejectWithDOMException( | 176 return ScriptPromise::RejectWithDOMException( |
177 script_state, CreateInvalidCharacteristicError()); | 177 script_state, CreateInvalidCharacteristicError()); |
178 } | 178 } |
179 | 179 |
180 // Partial implementation of writeValue algorithm: | 180 // Partial implementation of writeValue algorithm: |
181 // https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattchar
acteristic-writevalue | 181 // https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattchar
acteristic-writevalue |
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210 void BluetoothRemoteGATTCharacteristic::NotificationsCallback( | 210 void BluetoothRemoteGATTCharacteristic::NotificationsCallback( |
211 ScriptPromiseResolver* resolver, | 211 ScriptPromiseResolver* resolver, |
212 mojom::blink::WebBluetoothResult result) { | 212 mojom::blink::WebBluetoothResult result) { |
213 if (!resolver->GetExecutionContext() || | 213 if (!resolver->GetExecutionContext() || |
214 resolver->GetExecutionContext()->IsContextDestroyed()) | 214 resolver->GetExecutionContext()->IsContextDestroyed()) |
215 return; | 215 return; |
216 | 216 |
217 // If the device is disconnected, reject. | 217 // If the device is disconnected, reject. |
218 if (!GetGatt()->RemoveFromActiveAlgorithms(resolver)) { | 218 if (!GetGatt()->RemoveFromActiveAlgorithms(resolver)) { |
219 resolver->Reject( | 219 resolver->Reject( |
220 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 220 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
221 return; | 221 return; |
222 } | 222 } |
223 | 223 |
224 if (result == mojom::blink::WebBluetoothResult::SUCCESS) { | 224 if (result == mojom::blink::WebBluetoothResult::SUCCESS) { |
225 resolver->Resolve(this); | 225 resolver->Resolve(this); |
226 } else { | 226 } else { |
227 resolver->Reject(BluetoothError::CreateDOMException(result)); | 227 resolver->Reject(BluetoothError::CreateDOMException(result)); |
228 } | 228 } |
229 } | 229 } |
230 | 230 |
231 ScriptPromise BluetoothRemoteGATTCharacteristic::startNotifications( | 231 ScriptPromise BluetoothRemoteGATTCharacteristic::startNotifications( |
232 ScriptState* script_state) { | 232 ScriptState* script_state) { |
233 if (!GetGatt()->connected()) { | 233 if (!GetGatt()->connected()) { |
234 return ScriptPromise::RejectWithDOMException( | 234 return ScriptPromise::RejectWithDOMException( |
235 script_state, | 235 script_state, |
236 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 236 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
237 } | 237 } |
238 | 238 |
239 if (!GetGatt()->device()->IsValidCharacteristic( | 239 if (!GetGatt()->device()->IsValidCharacteristic( |
240 characteristic_->instance_id)) { | 240 characteristic_->instance_id)) { |
241 return ScriptPromise::RejectWithDOMException( | 241 return ScriptPromise::RejectWithDOMException( |
242 script_state, CreateInvalidCharacteristicError()); | 242 script_state, CreateInvalidCharacteristicError()); |
243 } | 243 } |
244 | 244 |
245 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); | 245 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); |
246 ScriptPromise promise = resolver->Promise(); | 246 ScriptPromise promise = resolver->Promise(); |
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259 WrapPersistent(this), WrapPersistent(resolver)))); | 259 WrapPersistent(this), WrapPersistent(resolver)))); |
260 | 260 |
261 return promise; | 261 return promise; |
262 } | 262 } |
263 | 263 |
264 ScriptPromise BluetoothRemoteGATTCharacteristic::stopNotifications( | 264 ScriptPromise BluetoothRemoteGATTCharacteristic::stopNotifications( |
265 ScriptState* script_state) { | 265 ScriptState* script_state) { |
266 if (!GetGatt()->connected()) { | 266 if (!GetGatt()->connected()) { |
267 return ScriptPromise::RejectWithDOMException( | 267 return ScriptPromise::RejectWithDOMException( |
268 script_state, | 268 script_state, |
269 BluetoothError::CreateNotConnectedException(BluetoothOperation::GATT)); | 269 BluetoothError::CreateNotConnectedException(BluetoothOperation::kGATT)); |
270 } | 270 } |
271 | 271 |
272 if (!GetGatt()->device()->IsValidCharacteristic( | 272 if (!GetGatt()->device()->IsValidCharacteristic( |
273 characteristic_->instance_id)) { | 273 characteristic_->instance_id)) { |
274 return ScriptPromise::RejectWithDOMException( | 274 return ScriptPromise::RejectWithDOMException( |
275 script_state, CreateInvalidCharacteristicError()); | 275 script_state, CreateInvalidCharacteristicError()); |
276 } | 276 } |
277 | 277 |
278 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); | 278 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); |
279 ScriptPromise promise = resolver->Promise(); | 279 ScriptPromise promise = resolver->Promise(); |
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421 DEFINE_TRACE(BluetoothRemoteGATTCharacteristic) { | 421 DEFINE_TRACE(BluetoothRemoteGATTCharacteristic) { |
422 visitor->Trace(service_); | 422 visitor->Trace(service_); |
423 visitor->Trace(properties_); | 423 visitor->Trace(properties_); |
424 visitor->Trace(value_); | 424 visitor->Trace(value_); |
425 visitor->Trace(device_); | 425 visitor->Trace(device_); |
426 EventTargetWithInlineData::Trace(visitor); | 426 EventTargetWithInlineData::Trace(visitor); |
427 ContextLifecycleObserver::Trace(visitor); | 427 ContextLifecycleObserver::Trace(visitor); |
428 } | 428 } |
429 | 429 |
430 } // namespace blink | 430 } // namespace blink |
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