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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.
#ifndef CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_DELEGATE_H_
#define CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_DELEGATE_H_
#include <jni.h>
#include "base/macros.h"
#include "content/public/browser/screen_orientation_delegate.h"
#include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
namespace content {
class WebContents;
// Android implementation of ScreenOrientationDelegate. The functionality of
// ScreenOrientationProvider is always supported.
class ScreenOrientationDelegateAndroid : public ScreenOrientationDelegate {
public:
ScreenOrientationDelegateAndroid();
virtual ~ScreenOrientationDelegateAndroid();
static bool Register(JNIEnv* env);
// Ask the ScreenOrientationListener (Java) to start accurately listening to
// the screen orientation. It keep track of the number of start request if it
// is already running an accurate listening.
static void StartAccurateListening();
// Ask the ScreenOrientationListener (Java) to stop accurately listening to
// the screen orientation. It will actually stop only if the number of stop
// requests matches the number of start requests.
static void StopAccurateListening();
// ScreenOrientationDelegate:
bool FullScreenRequired(WebContents* web_contents) override;
void Lock(WebContents* web_contents,
blink::WebScreenOrientationLockType lock_orientation) override;
bool ScreenOrientationProviderSupported() override;
void Unlock(WebContents* web_contents) override;
private:
DISALLOW_COPY_AND_ASSIGN(ScreenOrientationDelegateAndroid);
};
} // namespace content
#endif // CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_DELEGATE_H_
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