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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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