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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/sensor/Sensor.h" | 5 #include "modules/sensor/Sensor.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 #include "core/dom/ExceptionCode.h" | 8 #include "core/dom/ExceptionCode.h" |
9 #include "core/dom/TaskRunnerHelper.h" | 9 #include "core/dom/TaskRunnerHelper.h" |
10 #include "core/inspector/ConsoleMessage.h" | 10 #include "core/inspector/ConsoleMessage.h" |
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272 if (newState == m_state) | 272 if (newState == m_state) |
273 return; | 273 return; |
274 | 274 |
275 if (newState == SensorState::Activated && getExecutionContext()) { | 275 if (newState == SensorState::Activated && getExecutionContext()) { |
276 DCHECK_EQ(SensorState::Activating, m_state); | 276 DCHECK_EQ(SensorState::Activating, m_state); |
277 // The initial value for m_lastUpdateTimestamp is set to current time, | 277 // The initial value for m_lastUpdateTimestamp is set to current time, |
278 // so that the first reading update will be notified considering the given | 278 // so that the first reading update will be notified considering the given |
279 // frequency hint. | 279 // frequency hint. |
280 m_lastUpdateTimestamp = WTF::monotonicallyIncreasingTime(); | 280 m_lastUpdateTimestamp = WTF::monotonicallyIncreasingTime(); |
281 TaskRunnerHelper::get(TaskType::Sensor, getExecutionContext()) | 281 TaskRunnerHelper::get(TaskType::Sensor, getExecutionContext()) |
282 ->postTask(BLINK_FROM_HERE, WTF::bind(&Sensor::notifyOnActivate, | 282 ->postTask( |
283 wrapWeakPersistent(this))); | 283 BLINK_FROM_HERE, |
| 284 WTF::bind(&Sensor::notifyOnActivate, wrapWeakPersistent(this))); |
284 } | 285 } |
285 | 286 |
286 m_state = newState; | 287 m_state = newState; |
287 } | 288 } |
288 | 289 |
289 void Sensor::reportError(ExceptionCode code, | 290 void Sensor::reportError(ExceptionCode code, |
290 const String& sanitizedMessage, | 291 const String& sanitizedMessage, |
291 const String& unsanitizedMessage) { | 292 const String& unsanitizedMessage) { |
292 updateState(Sensor::SensorState::Errored); | 293 updateState(Sensor::SensorState::Errored); |
293 if (getExecutionContext()) { | 294 if (getExecutionContext()) { |
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319 } | 320 } |
320 | 321 |
321 bool Sensor::canReturnReadings() const { | 322 bool Sensor::canReturnReadings() const { |
322 if (m_state != Sensor::SensorState::Activated) | 323 if (m_state != Sensor::SensorState::Activated) |
323 return false; | 324 return false; |
324 DCHECK(m_sensorProxy); | 325 DCHECK(m_sensorProxy); |
325 return m_sensorProxy->reading().timestamp != 0.0; | 326 return m_sensorProxy->reading().timestamp != 0.0; |
326 } | 327 } |
327 | 328 |
328 } // namespace blink | 329 } // namespace blink |
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