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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/events/Event.h" | 9 #include "core/events/Event.h" |
| 10 #include "core/inspector/ConsoleMessage.h" | 10 #include "core/inspector/ConsoleMessage.h" |
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| 194 } | 194 } |
| 195 | 195 |
| 196 // Partial implementation of writeValue algorithm: | 196 // Partial implementation of writeValue algorithm: |
| 197 // https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattchar
acteristic-writevalue | 197 // https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattchar
acteristic-writevalue |
| 198 | 198 |
| 199 // If bytes is more than 512 bytes long (the maximum length of an attribute | 199 // If bytes is more than 512 bytes long (the maximum length of an attribute |
| 200 // value, per Long Attribute Values) return a promise rejected with an | 200 // value, per Long Attribute Values) return a promise rejected with an |
| 201 // InvalidModificationError and abort. | 201 // InvalidModificationError and abort. |
| 202 if (value.byteLength() > 512) | 202 if (value.byteLength() > 512) |
| 203 return ScriptPromise::rejectWithDOMException( | 203 return ScriptPromise::rejectWithDOMException( |
| 204 scriptState, DOMException::create(InvalidModificationError, | 204 scriptState, |
| 205 "Value can't exceed 512 bytes.")); | 205 DOMException::create(InvalidModificationError, |
| 206 "Value can't exceed 512 bytes.")); |
| 206 | 207 |
| 207 // Let valueVector be a copy of the bytes held by value. | 208 // Let valueVector be a copy of the bytes held by value. |
| 208 Vector<uint8_t> valueVector; | 209 Vector<uint8_t> valueVector; |
| 209 valueVector.append(value.bytes(), value.byteLength()); | 210 valueVector.append(value.bytes(), value.byteLength()); |
| 210 | 211 |
| 211 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState); | 212 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState); |
| 212 ScriptPromise promise = resolver->promise(); | 213 ScriptPromise promise = resolver->promise(); |
| 213 getGatt()->AddToActiveAlgorithms(resolver); | 214 getGatt()->AddToActiveAlgorithms(resolver); |
| 214 | 215 |
| 215 mojom::blink::WebBluetoothService* service = m_device->bluetooth()->service(); | 216 mojom::blink::WebBluetoothService* service = m_device->bluetooth()->service(); |
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| 421 DEFINE_TRACE(BluetoothRemoteGATTCharacteristic) { | 422 DEFINE_TRACE(BluetoothRemoteGATTCharacteristic) { |
| 422 visitor->trace(m_service); | 423 visitor->trace(m_service); |
| 423 visitor->trace(m_properties); | 424 visitor->trace(m_properties); |
| 424 visitor->trace(m_value); | 425 visitor->trace(m_value); |
| 425 visitor->trace(m_device); | 426 visitor->trace(m_device); |
| 426 EventTargetWithInlineData::trace(visitor); | 427 EventTargetWithInlineData::trace(visitor); |
| 427 ContextLifecycleObserver::trace(visitor); | 428 ContextLifecycleObserver::trace(visitor); |
| 428 } | 429 } |
| 429 | 430 |
| 430 } // namespace blink | 431 } // namespace blink |
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