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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_API_INFOBARS_INFOBAR_TAB_SERVICE_H_ | |
| 6 #define CHROME_BROWSER_API_INFOBARS_INFOBAR_TAB_SERVICE_H_ | |
| 7 | |
| 8 namespace content { | |
| 9 class WebContents; | |
| 10 } | |
| 11 | |
| 12 class InfoBarDelegate; | |
| 13 class TabContents; | |
| 14 | |
| 15 // Provides access to creating, removing and enumerating info bars | |
| 16 // attached to a tab. | |
| 17 class InfoBarTabService { | |
| 18 public: | |
| 19 // Retrieves the InfoBarTabService for a given tab. | |
| 20 static InfoBarTabService* ForTab(TabContents* tab_contents); | |
| 21 | |
| 22 virtual ~InfoBarTabService() {} | |
| 23 | |
| 24 // Adds an InfoBar for the specified |delegate|. | |
| 25 // | |
| 26 // If infobars are disabled for this tab or the tab already has a delegate | |
| 27 // which returns true for InfoBarDelegate::EqualsDelegate(delegate), | |
| 28 // |delegate| is closed immediately without being added. | |
| 29 // | |
| 30 // Returns whether |delegate| was successfully added. | |
| 31 virtual bool AddInfoBar(InfoBarDelegate* delegate) = 0; | |
| 32 | |
| 33 // Removes the InfoBar for the specified |delegate|. | |
| 34 // | |
| 35 // If infobars are disabled for this tab, this will do nothing, on the | |
| 36 // assumption that the matching AddInfoBar() call will have already closed the | |
| 37 // delegate (see above). | |
| 38 virtual void RemoveInfoBar(InfoBarDelegate* delegate) = 0; | |
| 39 | |
| 40 // Replaces one infobar with another, without any animation in between. | |
| 41 // | |
| 42 // If infobars are disabled for this tab, |new_delegate| is closed immediately | |
| 43 // without being added, and nothing else happens. | |
| 44 // | |
| 45 // Returns whether |new_delegate| was successfully added. | |
| 46 // | |
| 47 // NOTE: This does not perform any EqualsDelegate() checks like AddInfoBar(). | |
| 48 virtual bool ReplaceInfoBar(InfoBarDelegate* old_delegate, | |
| 49 InfoBarDelegate* new_delegate) = 0; | |
| 50 | |
| 51 // Returns the number of infobars for this tab. | |
| 52 virtual size_t GetInfoBarCount() const = 0; | |
| 53 | |
| 54 // Returns the infobar at the given |index|. | |
| 55 // | |
| 56 // Warning: Does not sanity check |index|. | |
| 57 virtual InfoBarDelegate* GetInfoBarDelegateAt(size_t index) = 0; | |
| 58 | |
| 59 // Retrieve the WebContents for the tab this service is associated with. | |
| 60 virtual content::WebContents* GetWebContents() = 0; | |
| 61 }; | |
| 62 | |
| 63 #endif // CHROME_BROWSER_API_INFOBARS_INFOBAR_TAB_SERVICE_H_ | |
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