chrome/browser/ui/ntp_background_util.h

   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_