WIP : Generic Sensor API implementation

third_party/WebKit/Source/modules/sensor/PressureSensor.cpp

Index: third_party/WebKit/Source/modules/sensor/PressureSensor.cpp
diff --git a/third_party/WebKit/Source/modules/sensor/PressureSensor.cpp b/third_party/WebKit/Source/modules/sensor/PressureSensor.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2a24df5a09773af2992fd78c769ef7e6f3874023
--- /dev/null
+++ b/third_party/WebKit/Source/modules/sensor/PressureSensor.cpp
@@ -0,0 +1,57 @@
+// 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.
+
+#include "modules/sensor/PressureSensor.h"
+
+#include "bindings/core/v8/ScriptPromise.h"
+#include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "modules/sensor/PressureSensorReading.h"
+
+using device::sensors::blink::SensorType;
+
+namespace blink {
+
+PressureSensor* PressureSensor::create(ExecutionContext* context, const SensorOptions& sensorOptions, ExceptionState& exceptionState)
+{
+    PressureSensor* sensor = new PressureSensor(context, sensorOptions);
+    sensor->suspendIfNeeded();
+    return sensor;
+}
+
+// static
+PressureSensor* PressureSensor::create(ExecutionContext* context, ExceptionState& exceptionState)
+{
+    return create(context, SensorOptions(), exceptionState);
+}
+
+PressureSensor::PressureSensor(ExecutionContext* executionContext, const SensorOptions& sensorOptions)
+    : Sensor(executionContext, sensorOptions, SensorType::PRESSURE)
+{
+}
+
+PressureSensorReading* PressureSensor::reading() const
+{
+    return static_cast<PressureSensorReading*>(Sensor::reading());
+}
+
+SensorReading* PressureSensor::createSensorReading()
+{
+    ASSERT(controller());
+    return PressureSensorReading::create(controller());
+}
+
+device::sensors::blink::SensorConfigurationPtr PressureSensor::createSensorOptions()
+{
+    auto result = device::sensors::blink::SensorConfiguration::New();
+    if (options().hasFrequency())
+        result->frequency = options().frequency();
+    return result;
+}
+
+DEFINE_TRACE(PressureSensor)
+{
+    Sensor::trace(visitor);
+}
+
+} // namespace blink