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// Copyright (c) 2011 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_UI_VIEWS_FRAME_BROWSER_FRAME_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_H_
#pragma once
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "build/build_config.h"
#include "chrome/browser/ui/views/frame/native_browser_frame_delegate.h"
#include "ui/views/widget/widget.h"
class AvatarMenuButton;
class BrowserNonClientFrameView;
class BrowserRootView;
class BrowserView;
class NativeBrowserFrame;
class NonClientFrameView;
namespace gfx {
class Font;
class Rect;
}
namespace ui {
class ThemeProvider;
}
namespace views {
class View;
}
// This is a virtual interface that allows system specific browser frames.
class BrowserFrame : public views::Widget {
public:
explicit BrowserFrame(BrowserView* browser_view);
virtual ~BrowserFrame();
static const gfx::Font& GetTitleFont();
// Initialize the frame (creates the underlying native window).
void InitBrowserFrame();
// Determine the distance of the left edge of the minimize button from the
// left edge of the window. Used in our Non-Client View's Layout.
int GetMinimizeButtonOffset() const;
// Retrieves the bounds, in non-client view coordinates for the specified
// TabStrip view.
gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const;
// Returns the y coordinate within the window at which the horizontal TabStrip
// begins (or would begin). If |restored| is true, this is calculated as if
// we were in restored mode regardless of the current mode.
int GetHorizontalTabStripVerticalOffset(bool restored) const;
// Tells the frame to update the throbber.
void UpdateThrobber(bool running);
// Returns the NonClientFrameView of this frame.
views::View* GetFrameView() const;
// Notifies the frame that the tab strip display mode changed so it can update
// its frame treatment if necessary.
void TabStripDisplayModeChanged();
// Returns true for single window mode. ChromeOS and Aura laptop mode use a
// single window filling the work area, which does not have a close, maximize,
// minimize or restore button and does not draw frame edges.
bool IsSingleWindowMode() const;
// Overridden from views::Widget:
virtual bool IsMaximized() const OVERRIDE;
virtual views::internal::RootView* CreateRootView() OVERRIDE;
virtual views::NonClientFrameView* CreateNonClientFrameView() OVERRIDE;
virtual bool GetAccelerator(int command_id,
ui::Accelerator* accelerator) OVERRIDE;
virtual ui::ThemeProvider* GetThemeProvider() const OVERRIDE;
virtual void OnNativeWidgetActivationChanged(bool active) OVERRIDE;
AvatarMenuButton* GetAvatarMenuButton();
private:
NativeBrowserFrame* native_browser_frame_;
// A weak reference to the root view associated with the window. We save a
// copy as a BrowserRootView to avoid evil casting later, when we need to call
// functions that only exist on BrowserRootView (versus RootView).
BrowserRootView* root_view_;
// A pointer to our NonClientFrameView as a BrowserNonClientFrameView.
BrowserNonClientFrameView* browser_frame_view_;
// The BrowserView is our ClientView. This is a pointer to it.
BrowserView* browser_view_;
DISALLOW_COPY_AND_ASSIGN(BrowserFrame);
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_H_
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