Index: Source/modules/wake_lock/ScreenWakeLock.h |
diff --git a/Source/modules/wake_lock/ScreenWakeLock.h b/Source/modules/wake_lock/ScreenWakeLock.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3f01f0495f095e2524825e21996db8ac36d3c71a |
--- /dev/null |
+++ b/Source/modules/wake_lock/ScreenWakeLock.h |
@@ -0,0 +1,59 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef ScreenWakeLock_h |
+#define ScreenWakeLock_h |
+ |
+#include "core/frame/LocalFrameLifecycleObserver.h" |
+#include "core/page/PageLifecycleObserver.h" |
+#include "modules/ModulesExport.h" |
+#include "wtf/Noncopyable.h" |
+ |
+namespace blink { |
+ |
+class LocalFrame; |
+class Screen; |
+class WebWakeLockClient; |
+ |
+class MODULES_EXPORT ScreenWakeLock final |
+ : public NoBaseWillBeGarbageCollected<ScreenWakeLock> |
+ , public WillBeHeapSupplement<LocalFrame> |
+ , PageLifecycleObserver |
+ , LocalFrameLifecycleObserver { |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScreenWakeLock); |
+ WTF_MAKE_NONCOPYABLE(ScreenWakeLock); |
+public: |
+ // IDL-bound functions |
+ static bool keepAwake(Screen&); |
+ static void setKeepAwake(Screen&, bool); |
+ |
+ bool keepAwake() const { return m_keepAwake; } |
+ void setKeepAwake(bool); |
+ |
+ static const char* supplementName(); |
+ static ScreenWakeLock* from(LocalFrame*); |
+ static void provideTo(LocalFrame&, WebWakeLockClient*); |
+ |
+ // Inherited from PageLifecycleObserver |
+ virtual void pageVisibilityChanged() override; |
+ virtual void didCommitLoad(LocalFrame*) override; |
+ |
+ // Inherited from LocalFrameLifecycleObserver |
+ virtual void willDetachFrameHost() override; |
+ |
+ DECLARE_VIRTUAL_TRACE(); |
+ |
+private: |
+ ScreenWakeLock(LocalFrame&, WebWakeLockClient*); |
+ |
+ static ScreenWakeLock* fromScreen(Screen&); |
+ void updateClient(); |
+ |
+ bool m_keepAwake; |
+ WebWakeLockClient* m_client; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // ScreenWakeLock_h |