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Unified Diff: third_party/WebKit/Source/modules/sensor/Sensor.h

Issue 1942663003: [sensors]: Introduce the Generic Sensor API. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix final comments Created 4 years, 7 months ago
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Index: third_party/WebKit/Source/modules/sensor/Sensor.h
diff --git a/third_party/WebKit/Source/modules/sensor/Sensor.h b/third_party/WebKit/Source/modules/sensor/Sensor.h
new file mode 100644
index 0000000000000000000000000000000000000000..e3d8dd86d549ea3f47b1a8482a0a121dccd8ff9c
--- /dev/null
+++ b/third_party/WebKit/Source/modules/sensor/Sensor.h
@@ -0,0 +1,72 @@
+// Copyright 2016 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 Sensor_h
+#define Sensor_h
+
+#include "bindings/core/v8/ActiveScriptWrappable.h"
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/dom/ActiveDOMObject.h"
+#include "core/dom/ContextLifecycleObserver.h"
+#include "core/frame/PlatformEventController.h"
+#include "modules/EventTargetModules.h"
+#include "modules/ModulesExport.h"
+#include "modules/sensor/SensorOptions.h"
+#include "modules/sensor/SensorState.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class ExceptionState;
+class ScriptState;
+class SensorReading;
+
+class MODULES_EXPORT Sensor
+ : public EventTargetWithInlineData
+ , public ActiveScriptWrappable
+ , public ActiveDOMObject
+ , public PlatformEventController {
sof 2016/06/27 09:31:00 Where are the implementations of the pure virtual
+ USING_GARBAGE_COLLECTED_MIXIN(Sensor);
+ DEFINE_WRAPPERTYPEINFO();
+
+public:
+ ~Sensor() override;
+
+ void start(ScriptState*, ExceptionState&);
+ void stop(ScriptState*, ExceptionState&);
+ void updateState(SensorState);
+
+ // EventTarget implementation.
+ const AtomicString& interfaceName() const override { return EventTargetNames::Sensor; }
+ ExecutionContext* getExecutionContext() const override { return ContextLifecycleObserver::getExecutionContext(); }
+
+ // Getters
+ String state() const;
+ // TODO(riju): crbug.com/614797 .
+ SensorReading* reading() const;
+
+ DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
+ DEFINE_ATTRIBUTE_EVENT_LISTENER(change);
+ DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);
+
+ // ActiveDOMObject implementation.
+ void suspend() override;
+ void resume() override;
+ void stop() override;
+ bool hasPendingActivity() const override;
+
+ DECLARE_VIRTUAL_TRACE();
+
+protected:
+ Sensor(ExecutionContext*, const SensorOptions&);
+ void notifyStateChange();
+
+ SensorState m_sensorState;
+ Member<SensorReading> m_sensorReading;
+ SensorOptions m_sensorOptions;
+};
+
+} // namespace blink
+
+#endif // Sensor_h
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