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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "config.h" |
| 6 #include "modules/wake_lock/NavigatorWakeLock.h" |
| 7 |
| 8 #include "core/frame/Navigator.h" |
| 9 #include "modules/wake_lock/WakeLock.h" |
| 10 |
| 11 namespace blink { |
| 12 |
| 13 NavigatorWakeLock::NavigatorWakeLock() |
| 14 { |
| 15 } |
| 16 |
| 17 NavigatorWakeLock::~NavigatorWakeLock() |
| 18 { |
| 19 } |
| 20 |
| 21 const char* NavigatorWakeLock::supplementName() |
| 22 { |
| 23 return "NavigatorWakeLock"; |
| 24 } |
| 25 |
| 26 NavigatorWakeLock& NavigatorWakeLock::from(Navigator& navigator) |
| 27 { |
| 28 NavigatorWakeLock* supplement = static_cast<NavigatorWakeLock*>(WillBeHeapSu
pplement<Navigator>::from(navigator, supplementName())); |
| 29 if (!supplement) { |
| 30 supplement = new NavigatorWakeLock(); |
| 31 provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement)); |
| 32 } |
| 33 return *supplement; |
| 34 } |
| 35 |
| 36 WakeLock* NavigatorWakeLock::wakeLock(ScriptState* state, Navigator& navigator) |
| 37 { |
| 38 return NavigatorWakeLock::from(navigator).wakeLock(state); |
| 39 } |
| 40 |
| 41 WakeLock* NavigatorWakeLock::wakeLock(ScriptState* state) |
| 42 { |
| 43 if (!m_wakeLock && state) |
| 44 m_wakeLock = WakeLock::create(state->executionContext()); |
| 45 return m_wakeLock.get(); |
| 46 } |
| 47 |
| 48 void NavigatorWakeLock::trace(Visitor* visitor) |
| 49 { |
| 50 visitor->trace(m_wakeLock); |
| 51 WillBeHeapSupplement<Navigator>::trace(visitor); |
| 52 } |
| 53 |
| 54 } // namespace blink |
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