GTK: Draw bottom-aligned ntp themes on floating bookmark bar....

chrome/browser/ntp_background_util.h

+// Copyright (c) 2009 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_NTP_BACKGROUND_UTIL_H_
+#define CHROME_BROWSER_NTP_BACKGROUND_UTIL_H_
+
+class ThemeProvider;
+
+namespace gfx {
+class Canvas;
+class Rect;
+}
+
+class NtpBackgroundUtil {
+ public:
+  // Paints the NTP background on |canvas|. |area| is the area of the canvas
+  // that gets painted and also serves as the origin of the image (for top-
+  // aligned images). |tab_contents_height| is necessary for correctly painting
+  // bottom-aligned images since then the origin is the bottom of the web page.
+  static void PaintBackgroundDetachedMode(
+      ThemeProvider* tp, gfx::Canvas* canvas,
+      const gfx::Rect& area, int tab_contents_height);
+
+ private:
+  NtpBackgroundUtil() {}
+};
+
+#endif  // CHROME_BROWSER_NTP_BACKGROUND_UTIL_H_