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| 1 // Copyright (c) 2011 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_COLOR_CHOOSER_H_ |
| 6 #define CHROME_BROWSER_UI_COLOR_CHOOSER_H_ |
| 7 #pragma once |
| 8 |
| 9 #if defined(ENABLE_INPUT_COLOR) |
| 10 |
| 11 #include "base/memory/singleton.h" |
| 12 #include "third_party/WebKit/Source/WebKit/chromium/public/WebColor.h" |
| 13 #include "ui/gfx/native_widget_types.h" |
| 14 |
| 15 // Abstraction object for color choosers of each platforms. |
| 16 class ColorChooser { |
| 17 public: |
| 18 // An interface implemented by a Listener object wishing to know about the |
| 19 // the results from the color chooser. |
| 20 class Listener { |
| 21 public: |
| 22 virtual void DidChooseColor(WebKit::WebColor color) = 0; |
| 23 virtual void DidCleanup() = 0; |
| 24 }; |
| 25 |
| 26 // Returns singleton instance of ColorChooserImpl. |
| 27 static ColorChooser* GetInstance(); |
| 28 |
| 29 void open(Listener* listener, WebKit::WebColor initial_color); |
| 30 void cleanup(Listener* listener); |
| 31 void setSelectedColor(WebKit::WebColor color); |
| 32 |
| 33 protected: |
| 34 virtual ~ColorChooser(); |
| 35 virtual void openImpl(Listener* listener, WebKit::WebColor initial_color) = 0; |
| 36 virtual void cleanupImpl(Listener* listener) = 0; |
| 37 virtual void setSelectedColorImpl(WebKit::WebColor color) = 0; |
| 38 }; |
| 39 |
| 40 #endif // defined(ENABLE_INPUT_COLOR) |
| 41 |
| 42 #endif // CHROME_BROWSER_UI_COLOR_CHOOSER_H_ |
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