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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_BUBBLE_BORDER_WIDGET_WIN_H_
#define CHROME_BROWSER_UI_VIEWS_BUBBLE_BORDER_WIDGET_WIN_H_
#pragma once
#include "chrome/browser/ui/views/bubble/bubble_border.h"
#include "views/widget/native_widget_win.h"
class BorderContents;
// This is a window that surrounds the info bubble and paints the margin and
// border. It is a separate window so that it can be a layered window, so that
// we can use >1-bit alpha shadow images on the borders, which look nicer than
// the Windows CS_DROPSHADOW shadows. The info bubble window itself cannot be a
// layered window because that prevents it from hosting native child controls.
class BorderWidgetWin : public views::NativeWidgetWin {
public:
BorderWidgetWin();
virtual ~BorderWidgetWin() { }
// Initializes the BrowserWidget making |owner| its owning window.
void InitBorderWidgetWin(BorderContents* border_contents, HWND owner);
// Given the size of the contained contents (without margins), and the rect
// (in screen coordinates) to point to, sets the border window positions and
// sizes the border window and returns the bounds (in screen coordinates) the
// contents should use. |arrow_location| is prefered arrow location,
// the function tries to preserve the location and direction, in case of RTL
// arrow location is mirrored.
virtual gfx::Rect SizeAndGetBounds(const gfx::Rect& position_relative_to,
BubbleBorder::ArrowLocation arrow_location,
const gfx::Size& contents_size);
// Simple accessors.
BorderContents* border_contents() { return border_contents_; }
protected:
BorderContents* border_contents_;
private:
// Overridden from NativeWidgetWin:
virtual LRESULT OnMouseActivate(UINT message,
WPARAM w_param,
LPARAM l_param) OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(BorderWidgetWin);
};
#endif // CHROME_BROWSER_UI_VIEWS_BUBBLE_BORDER_WIDGET_WIN_H_
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