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// Copyright (c) 2006-2008 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 CHROME_BROWSER_VIEWS_TABS_NATIVE_VIEW_PHOTOBOOTH_H_
#define CHROME_BROWSER_VIEWS_TABS_NATIVE_VIEW_PHOTOBOOTH_H_
#pragma once
#include "gfx/native_widget_types.h"
namespace gfx {
class Canvas;
class Rect;
}
///////////////////////////////////////////////////////////////////////////////
// NativeViewPhotobooth
//
// An object that a NativeView "steps into" to have its picture taken. This is
// used to generate a full size screen shot of the contents of a NativeView
// including any child windows.
//
// Implementation note: This causes the NativeView to be re-parented to a
// mostly off-screen layered window.
//
class NativeViewPhotobooth {
public:
// Creates the photo booth. Constructs a nearly off-screen window, parents
// the view, then shows it. The caller is responsible for destroying this
// photo-booth, since the photo-booth will detach it before it is destroyed.
static NativeViewPhotobooth* Create(gfx::NativeView initial_view);
// Destroys the photo booth window.
virtual ~NativeViewPhotobooth() {}
// Replaces the view in the photo booth with the specified one.
virtual void Replace(gfx::NativeView new_view) = 0;
// Paints the current display image of the window into |canvas|, clipped to
// |target_bounds|.
virtual void PaintScreenshotIntoCanvas(gfx::Canvas* canvas,
const gfx::Rect& target_bounds) = 0;
};
#endif // CHROME_BROWSER_VIEWS_TABS_NATIVE_VIEW_PHOTOBOOTH_H_
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