1 // Copyright (c) 2011 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_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_ 6 #define CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_ 7 #pragma once 8 9 #include "base/basictypes.h" 10 #include "base/compiler_specific.h" 11 #include "base/string16.h" 12 #include "chrome/browser/tab_contents/infobar_delegate.h" 13 14 // An interface derived from InfoBarDelegate implemented by objects wishing to 15 // control a ConfirmInfoBar. 16 class ConfirmInfoBarDelegate : public InfoBarDelegate { 17 public: 18 enum InfoBarButton { 19 BUTTON_NONE = 0, 20 BUTTON_OK = 1 << 0, 21 BUTTON_CANCEL = 1 << 1, 22 }; 23 24 // Returns the message string to be displayed for the InfoBar. 25 virtual string16 GetMessageText() const = 0; 26 27 // Return the buttons to be shown for this InfoBar. 28 virtual int GetButtons() const; 29 30 // Return the label for the specified button. The default implementation 31 // returns "OK" for the OK button and "Cancel" for the Cancel button. 32 virtual string16 GetButtonLabel(InfoBarButton button) const; 33 34 // Return whether or not the specified button needs elevation. 35 virtual bool NeedElevation(InfoBarButton button) const; 36 37 // Called when the OK button is pressed. If the function returns true, the 38 // InfoBarDelegate should be removed from the associated TabContents. 39 virtual bool Accept(); 40 41 // Called when the Cancel button is pressed. If the function returns true, 42 // the InfoBarDelegate should be removed from the associated TabContents. 43 virtual bool Cancel(); 44 45 // Returns the text of the link to be displayed, if any. Otherwise returns 46 // and empty string. 47 virtual string16 GetLinkText(); 48 49 // Called when the Link is clicked. The |disposition| specifies how the 50 // resulting document should be loaded (based on the event flags present when 51 // the link was clicked). This function returns true if the InfoBar should be 52 // closed now or false if it should remain until the user explicitly closes 53 // it. 54 // Will only be called if GetLinkText() returns non-empty string. 55 virtual bool LinkClicked(WindowOpenDisposition disposition); 56 57 protected: 58 explicit ConfirmInfoBarDelegate(TabContents* contents); 59 virtual ~ConfirmInfoBarDelegate(); 60 61 private: 62 // InfoBarDelegate: 63 virtual InfoBar* CreateInfoBar() OVERRIDE; 64 virtual bool EqualsDelegate(InfoBarDelegate* delegate) const OVERRIDE; 65 virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() OVERRIDE; 66 67 DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate); 68 }; 69 70 #endif // CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_ 71
