Support color chooser inside extesions, apps, chrome frame, dev tool

chrome/browser/ui/color_chooser_controller.h

+// Copyright 2013 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_COLOR_CHOOSER_CONTROLLER_H_
+#define CHROME_BROWSER_UI_COLOR_CHOOSER_CONTROLLER_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "third_party/skia/include/core/SkColor.h"
+
+namespace content {
+class ColorChooser;
+class WebContents;
+}
+
+// BookmarkPromptController is a kind of singleton object held by
+// BrowserProcessImpl, and controls showing bookmark prompt for frequently
+// visited URLs.
+class ColorChooserController {
+ public:
+  ColorChooserController();
+  virtual ~ColorChooserController();
+
+  static ColorChooserController* GetInstance();
+
+  // Returns NULL on failure.
+  content::ColorChooser* OpenColorChooser(SkColor initial_color,
+                                          content::WebContents* web_contents,
+                                          int color_chooser_id);
+
+  void DidEndColorChooser();
+
+ private:
+  scoped_ptr<content::ColorChooser> color_chooser_;
+
+  DISALLOW_COPY_AND_ASSIGN(ColorChooserController);
+};
+
+#endif  // CHROME_BROWSER_UI_COLOR_CHOOSER_CONTROLLER_H_