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// 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.
#include "content/renderer/screen_orientation/screen_orientation_observer.h"
#include "content/common/screen_orientation_messages.h"
namespace content {
ScreenOrientationObserver::ScreenOrientationObserver() {
}
ScreenOrientationObserver::~ScreenOrientationObserver() {
StopIfObserving();
}
void ScreenOrientationObserver::Start(
blink::WebPlatformEventListener* listener) {
// This should never be called with a proper listener.
CHECK(listener == 0);
PlatformEventObserver<blink::WebPlatformEventListener>::Start(0);
}
void ScreenOrientationObserver::SendStartMessage() {
RenderThread::Get()->Send(new ScreenOrientationHostMsg_StartListening());
}
void ScreenOrientationObserver::SendStopMessage() {
RenderThread::Get()->Send(new ScreenOrientationHostMsg_StopListening());
}
} // namespace content
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