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1 // Copyright (c) 2010 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_STATUS_BUBBLE_H_ | |
6 #define CHROME_BROWSER_STATUS_BUBBLE_H_ | |
7 #pragma once | |
8 | |
9 #include "base/string16.h" | |
10 | |
11 class GURL; | |
12 namespace gfx { | |
13 class Point; | |
14 } | |
15 | |
16 //////////////////////////////////////////////////////////////////////////////// | |
17 // StatusBubble interface | |
18 // An interface implemented by an object providing the status display area of | |
19 // the browser window. | |
20 // | |
21 class StatusBubble { | |
22 public: | |
23 // On hover, expand status bubble to fit long URL after this delay. | |
24 static const int kExpandHoverDelay = 1600; | |
25 | |
26 virtual ~StatusBubble() {} | |
27 | |
28 // Sets the bubble contents to a specific string and causes the bubble | |
29 // to display immediately. Subsequent empty SetURL calls (typically called | |
30 // when the cursor exits a link) will set the status bubble back to its | |
31 // status text. To hide the status bubble again, either call SetStatus | |
32 // with an empty string, or call Hide(). | |
33 virtual void SetStatus(const string16& status) = 0; | |
34 | |
35 // Sets the bubble text to a URL - if given a non-empty URL, this will cause | |
36 // the bubble to fade in and remain open until given an empty URL or until | |
37 // the Hide() method is called. languages is the value of Accept-Language | |
38 // to determine what characters are understood by a user. | |
39 virtual void SetURL(const GURL& url, const string16& languages) = 0; | |
40 | |
41 // Skip the fade and instant-hide the bubble. | |
42 virtual void Hide() = 0; | |
43 | |
44 // Called when the user's mouse has moved over web content. This is used to | |
45 // determine when the status area should move out of the way of the user's | |
46 // mouse. This may be windows specific pain due to the way messages are | |
47 // processed for child HWNDs. |position| is the absolute position of the | |
48 // pointer, and |left_content| is true if the mouse just left the content | |
49 // area. | |
50 virtual void MouseMoved(const gfx::Point& position, bool left_content) = 0; | |
51 | |
52 // Called when the download shelf becomes visible or invisible. | |
53 // This is used by to ensure that the status bubble does not obscure | |
54 // the download shelf, when it is visible. | |
55 virtual void UpdateDownloadShelfVisibility(bool visible) = 0; | |
56 }; | |
57 | |
58 #endif // CHROME_BROWSER_STATUS_BUBBLE_H_ | |
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