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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_PUBLIC_BROWSER_SCREEN_ORIENTATION_DELEGATE_H_
#define CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DELEGATE_H_
#include "base/macros.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
namespace content {
class WebContents;
// Can be implemented to provide platform specific functionality for
// ScreenOrientationProvider.
class CONTENT_EXPORT ScreenOrientationDelegate {
public:
ScreenOrientationDelegate() {};
virtual ~ScreenOrientationDelegate() {}
// Returns true if the tab must be fullscreen in order for
// ScreenOrientationProvider to respond to requests.
virtual bool FullScreenRequired(WebContents* web_contents) = 0;
// Lock display to the given orientation.
virtual void Lock(WebContents* web_contents,
blink::WebScreenOrientationLockType lock_orientation) = 0;
// Are ScreenOrientationProvider requests currently supported by the platform.
virtual bool ScreenOrientationProviderSupported() = 0;
// Unlocks the display, allowing hardware rotation to resume.
virtual void Unlock(WebContents* web_contents) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(ScreenOrientationDelegate);
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DELEGATE_H_
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