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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef CHROME_BROWSER_NTP_BACKGROUND_UTIL_H_
6 #define CHROME_BROWSER_NTP_BACKGROUND_UTIL_H_
7 #pragma once
8 
9 namespace gfx {
10 class Canvas;
11 class Rect;
12 }
13 
14 namespace ui {
15 class ThemeProvider;
16 }
17 
18 class NtpBackgroundUtil {
19  public:
20   // Paints the NTP background on |canvas|. |area| is the area of the canvas
21   // that gets painted and also serves as the origin of the image (for top-
22   // aligned images). |tab_contents_height| is necessary for correctly painting
23   // bottom-aligned images since then the origin is the bottom of the web page.
24   static void PaintBackgroundDetachedMode(
25       ui::ThemeProvider* tp, gfx::Canvas* canvas,
26       const gfx::Rect& area, int tab_contents_height);
27 
28  private:
NtpBackgroundUtil()29   NtpBackgroundUtil() {}
30 };
31 
32 #endif  // CHROME_BROWSER_NTP_BACKGROUND_UTIL_H_
33