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Side by Side Diff: chrome/browser/extensions/action_box_controller.h

Issue 10381105: Refactor UI "badge" (page action) logic into a BadgeController interface. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Add missing NULL checks Created 8 years, 7 months ago
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1 // Copyright (c) 2012 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_EXTENSIONS_ACTION_BOX_CONTROLLER_H_
6 #define CHROME_BROWSER_EXTENSIONS_ACTION_BOX_CONTROLLER_H_
7 #pragma once
8
9 #include <string>
10 #include <vector>
11
12 #include "base/memory/scoped_ptr.h"
13
14 class ExtensionAction;
15
16 namespace extensions {
17
18 // Controller of the "badges" (aka "page actions") in the UI.
19 class ActionBoxController {
20 public:
21 // UI decoration on a page box item.
22 enum Decoration {
23 DECORATION_NONE,
24 };
25
26 // Data about a UI badge.
27 struct Data {
28 // The type of decoration that should be applied to the badge.
29 Decoration decoration;
30
31 // The ExtensionAction that corresponds to the badge.
32 ExtensionAction* action;
33 };
34
35 typedef std::vector<Data> DataList;
36
37 // The reaction that the UI should take after executing |OnClicked|.
38 enum Action {
39 ACTION_NONE,
40 ACTION_SHOW_POPUP,
41 ACTION_SHOW_CONTEXT_MENU,
42 };
43
44 virtual ~ActionBoxController() {}
45
46 // Gets the badge data for all extensions.
47 virtual scoped_ptr<DataList> GetAllBadgeData() = 0;
48
49 // Notifies this that the badge for an extension has been clicked with some
50 // mouse button (1 for left, 2 for middle, and 3 for right click), and
51 // returns the action that should be taken in response (if any).
52 virtual Action OnClicked(const std::string& extension_id,
53 int mouse_button) = 0;
54 };
55
56 } // namespace extensions
57
58 #endif // CHROME_BROWSER_EXTENSIONS_ACTION_BOX_CONTROLLER_H_
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