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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_UI_NTP_BACKGROUND_UTIL_H_
      6 #define CHROME_BROWSER_UI_NTP_BACKGROUND_UTIL_H_
      7 
      8 namespace gfx {
      9 class Canvas;
     10 class Rect;
     11 }
     12 
     13 namespace ui {
     14 class ThemeProvider;
     15 }
     16 
     17 class NtpBackgroundUtil {
     18  public:
     19   // Paints the NTP background on |canvas|. |area| is the area of the canvas
     20   // that gets painted and also serves as the origin of the image (for top-
     21   // aligned images). |tab_contents_height| is necessary for correctly painting
     22   // bottom-aligned images since then the origin is the bottom of the web page.
     23   static void PaintBackgroundDetachedMode(
     24       ui::ThemeProvider* tp, gfx::Canvas* canvas,
     25       const gfx::Rect& area, int tab_contents_height);
     26 
     27  private:
     28   NtpBackgroundUtil() {}
     29 };
     30 
     31 #endif  // CHROME_BROWSER_UI_NTP_BACKGROUND_UTIL_H_
     32