| // Copyright 2014 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 THIRD_PARTY_BLINK_RENDERER_MODULES_BATTERY_BATTERY_MANAGER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_BATTERY_BATTERY_MANAGER_H_ |
| |
| #include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise_property.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_state_observer.h" |
| #include "third_party/blink/renderer/core/frame/platform_event_controller.h" |
| #include "third_party/blink/renderer/modules/battery/battery_dispatcher.h" |
| #include "third_party/blink/renderer/modules/battery/battery_status.h" |
| #include "third_party/blink/renderer/modules/event_target_modules.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/supplementable.h" |
| |
| namespace blink { |
| |
| class Navigator; |
| |
| class BatteryManager final : public EventTargetWithInlineData, |
| public ActiveScriptWrappable<BatteryManager>, |
| public Supplement<Navigator>, |
| public ExecutionContextLifecycleStateObserver, |
| public PlatformEventController { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| static const char kSupplementName[]; |
| static ScriptPromise getBattery(ScriptState*, Navigator&); |
| explicit BatteryManager(Navigator&); |
| ~BatteryManager() override; |
| |
| // Returns a promise object that will be resolved with this BatteryManager. |
| ScriptPromise StartRequest(ScriptState*); |
| |
| // EventTarget implementation. |
| const WTF::AtomicString& InterfaceName() const override { |
| return event_target_names::kBatteryManager; |
| } |
| ExecutionContext* GetExecutionContext() const override { |
| return ExecutionContextLifecycleObserver::GetExecutionContext(); |
| } |
| |
| bool charging(); |
| double chargingTime(); |
| double dischargingTime(); |
| double level(); |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingchange, kChargingchange) |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingtimechange, kChargingtimechange) |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(dischargingtimechange, kDischargingtimechange) |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(levelchange, kLevelchange) |
| |
| // Inherited from PlatformEventController. |
| void DidUpdateData() override; |
| void RegisterWithDispatcher() override; |
| void UnregisterWithDispatcher() override; |
| bool HasLastData() override; |
| |
| // ContextLifecycleState implementation. |
| void ContextLifecycleStateChanged(mojom::FrameLifecycleState) override; |
| void ContextDestroyed() override; |
| |
| // ScriptWrappable implementation. |
| bool HasPendingActivity() const final; |
| |
| void Trace(Visitor*) const override; |
| |
| private: |
| using BatteryProperty = |
| ScriptPromiseProperty<Member<BatteryManager>, Member<DOMException>>; |
| Member<BatteryProperty> battery_property_; |
| BatteryStatus battery_status_; |
| Member<BatteryDispatcher> battery_dispatcher_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_BATTERY_BATTERY_MANAGER_H_ |