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 COMPONENTS_INFOBARS_CORE_CONFIRM_INFOBAR_DELEGATE_H_ 6 #define COMPONENTS_INFOBARS_CORE_CONFIRM_INFOBAR_DELEGATE_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "base/strings/string16.h" 10 #include "components/infobars/core/infobar_delegate.h" 11 12 namespace infobars { 13 class InfoBar; 14 } 15 16 // An interface derived from InfoBarDelegate implemented by objects wishing to 17 // control a ConfirmInfoBar. 18 class ConfirmInfoBarDelegate : public infobars::InfoBarDelegate { 19 public: 20 enum InfoBarButton { 21 BUTTON_NONE = 0, 22 BUTTON_OK = 1 << 0, 23 BUTTON_CANCEL = 1 << 1, 24 }; 25 26 virtual ~ConfirmInfoBarDelegate(); 27 28 // Returns the InfoBar type to be displayed for the InfoBar. 29 virtual InfoBarAutomationType GetInfoBarAutomationType() const OVERRIDE; 30 31 // Returns the message string to be displayed for the InfoBar. 32 virtual base::string16 GetMessageText() const = 0; 33 34 // Returns the buttons to be shown for this InfoBar. 35 virtual int GetButtons() const; 36 37 // Returns the label for the specified button. The default implementation 38 // returns "OK" for the OK button and "Cancel" for the Cancel button. 39 virtual base::string16 GetButtonLabel(InfoBarButton button) const; 40 41 // Returns whether or not the OK button will trigger a UAC elevation prompt on 42 // Windows. 43 virtual bool OKButtonTriggersUACPrompt() const; 44 45 // Called when the OK button is pressed. If this function returns true, the 46 // infobar is then immediately closed. Subclasses MUST NOT return true if in 47 // handling this call something triggers the infobar to begin closing. 48 virtual bool Accept(); 49 50 // Called when the Cancel button is pressed. If this function returns true, 51 // the infobar is then immediately closed. Subclasses MUST NOT return true if 52 // in handling this call something triggers the infobar to begin closing. 53 virtual bool Cancel(); 54 55 // Returns the text of the link to be displayed, if any. Otherwise returns 56 // and empty string. 57 virtual base::string16 GetLinkText() const; 58 59 // Called when the Link (if any) is clicked. The |disposition| specifies how 60 // the resulting document should be loaded (based on the event flags present 61 // when the link was clicked). If this function returns true, the infobar is 62 // then immediately closed. Subclasses MUST NOT return true if in handling 63 // this call something triggers the infobar to begin closing. 64 virtual bool LinkClicked(WindowOpenDisposition disposition); 65 66 protected: 67 ConfirmInfoBarDelegate(); 68 69 // Returns a confirm infobar that owns |delegate|. 70 static scoped_ptr<infobars::InfoBar> CreateInfoBar( 71 scoped_ptr<ConfirmInfoBarDelegate> delegate); 72 73 virtual bool ShouldExpireInternal( 74 const NavigationDetails& details) const OVERRIDE; 75 76 private: 77 // InfoBarDelegate: 78 virtual bool EqualsDelegate( 79 infobars::InfoBarDelegate* delegate) const OVERRIDE; 80 virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() OVERRIDE; 81 82 DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate); 83 }; 84 85 #endif // COMPONENTS_INFOBARS_CORE_CONFIRM_INFOBAR_DELEGATE_H_ 86