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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_CPP_FULLSCREEN_H_
#define PPAPI_CPP_FULLSCREEN_H_
#include "ppapi/cpp/instance_handle.h"
/// @file
/// This file defines the API for handling transitions of a module instance to
/// and from fullscreen mode.
namespace pp {
class Size;
/// The Fullscreen class allowing you to check and toggle fullscreen mode.
class Fullscreen {
public:
/// A constructor for creating a <code>Fullscreen</code>.
///
/// @param[in] instance The instance with which this resource will be
/// associated.
explicit Fullscreen(const InstanceHandle& instance);
/// Destructor.
virtual ~Fullscreen();
/// IsFullscreen() checks whether the module instance is currently in
/// fullscreen mode.
///
/// @return <code>true</code> if the module instance is in fullscreen mode,
/// <code>false</code> if the module instance is not in fullscreen mode.
bool IsFullscreen();
/// SetFullscreen() switches the module instance to and from fullscreen
/// mode.
///
/// The transition to and from fullscreen mode is asynchronous. During the
/// transition, IsFullscreen() will return the previous value and
/// no 2D or 3D device can be bound. The transition ends at DidChangeView()
/// when IsFullscreen() returns the new value. You might receive other
/// DidChangeView() calls while in transition.
///
/// The transition to fullscreen mode can only occur while the browser is
/// processing a user gesture, even if <code>true</code> is returned.
///
/// @param[in] fullscreen <code>true</code> to enter fullscreen mode, or
/// <code>false</code> to exit fullscreen mode.
///
/// @return <code>true</code> on success or <code>false</code> on
/// failure.
bool SetFullscreen(bool fullscreen);
/// GetScreenSize() gets the size of the screen in pixels. The module instance
/// will be resized to this size when SetFullscreen() is called to enter
/// fullscreen mode.
///
/// @param[out] size The size of the entire screen in pixels.
///
/// @return <code>true</code> on success or <code>false</code> on
/// failure.
bool GetScreenSize(Size* size);
private:
InstanceHandle instance_;
};
} // namespace pp
#endif // PPAPI_CPP_FULLSCREEN_H_
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