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_INFOBARS_CONFIRM_INFOBAR_DELEGATE_H_ 6 #define CHROME_BROWSER_INFOBARS_CONFIRM_INFOBAR_DELEGATE_H_ 7 8 #include "base/basictypes.h" 9 #include "base/compiler_specific.h" 10 #include "base/strings/string16.h" 11 #include "chrome/browser/infobars/infobar_delegate.h" 12 13 // An interface derived from InfoBarDelegate implemented by objects wishing to 14 // control a ConfirmInfoBar. 15 class ConfirmInfoBarDelegate : public InfoBarDelegate { 16 public: 17 enum InfoBarButton { 18 BUTTON_NONE = 0, 19 BUTTON_OK = 1 << 0, 20 BUTTON_CANCEL = 1 << 1, 21 }; 22 23 virtual ~ConfirmInfoBarDelegate(); 24 25 // Returns the InfoBar type to be displayed for the InfoBar. 26 virtual InfoBarAutomationType GetInfoBarAutomationType() const OVERRIDE; 27 28 // Returns the message string to be displayed for the InfoBar. 29 virtual string16 GetMessageText() const = 0; 30 31 // Return the buttons to be shown for this InfoBar. 32 virtual int GetButtons() const; 33 34 // Return the label for the specified button. The default implementation 35 // returns "OK" for the OK button and "Cancel" for the Cancel button. 36 virtual string16 GetButtonLabel(InfoBarButton button) const; 37 38 // Return whether or not the specified button needs elevation. 39 virtual bool NeedElevation(InfoBarButton button) const; 40 41 // Called when the OK button is pressed. If this function returns true, the 42 // infobar is then immediately closed. Subclasses MUST NOT return true if in 43 // handling this call something triggers the infobar to begin closing. 44 virtual bool Accept(); 45 46 // Called when the Cancel button is pressed. If this function returns true, 47 // the infobar is then immediately closed. Subclasses MUST NOT return true if 48 // in handling this call something triggers the infobar to begin closing. 49 virtual bool Cancel(); 50 51 // Returns the text of the link to be displayed, if any. Otherwise returns 52 // and empty string. 53 virtual string16 GetLinkText() const; 54 55 // Called when the Link (if any) is clicked. The |disposition| specifies how 56 // the resulting document should be loaded (based on the event flags present 57 // when the link was clicked). If this function returns true, the infobar is 58 // then immediately closed. Subclasses MUST NOT return true if in handling 59 // this call something triggers the infobar to begin closing. 60 virtual bool LinkClicked(WindowOpenDisposition disposition); 61 62 protected: 63 explicit ConfirmInfoBarDelegate(InfoBarService* infobar_service); 64 65 virtual bool ShouldExpireInternal( 66 const content::LoadCommittedDetails& details) const OVERRIDE; 67 68 private: 69 // InfoBarDelegate: 70 virtual InfoBar* CreateInfoBar(InfoBarService* owner) OVERRIDE; 71 virtual bool EqualsDelegate(InfoBarDelegate* delegate) const OVERRIDE; 72 virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() OVERRIDE; 73 74 DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate); 75 }; 76 77 #endif // CHROME_BROWSER_INFOBARS_CONFIRM_INFOBAR_DELEGATE_H_ 78
