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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_
#define CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_
#pragma once
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/string16.h"
#include "chrome/browser/infobars/infobar_delegate.h"
// An interface derived from InfoBarDelegate implemented by objects wishing to
// control a ConfirmInfoBar.
class ConfirmInfoBarDelegate : public InfoBarDelegate {
public:
enum InfoBarButton {
BUTTON_NONE = 0,
BUTTON_OK = 1 << 0,
BUTTON_CANCEL = 1 << 1,
};
// Returns the message string to be displayed for the InfoBar.
virtual string16 GetMessageText() const = 0;
// Return the buttons to be shown for this InfoBar.
virtual int GetButtons() const;
// Return the label for the specified button. The default implementation
// returns "OK" for the OK button and "Cancel" for the Cancel button.
virtual string16 GetButtonLabel(InfoBarButton button) const;
// Return whether or not the specified button needs elevation.
virtual bool NeedElevation(InfoBarButton button) const;
// Called when the OK button is pressed. If this function returns true, the
// infobar is then immediately closed. Subclasses MUST NOT return true if in
// handling this call something triggers the infobar to begin closing.
virtual bool Accept();
// Called when the Cancel button is pressed. If this function returns true,
// the infobar is then immediately closed. Subclasses MUST NOT return true if
// in handling this call something triggers the infobar to begin closing.
virtual bool Cancel();
// Returns the text of the link to be displayed, if any. Otherwise returns
// and empty string.
virtual string16 GetLinkText() const;
// Called when the Link (if any) is clicked. The |disposition| specifies how
// the resulting document should be loaded (based on the event flags present
// when the link was clicked). If this function returns true, the infobar is
// then immediately closed. Subclasses MUST NOT return true if in handling
// this call something triggers the infobar to begin closing.
virtual bool LinkClicked(WindowOpenDisposition disposition);
protected:
explicit ConfirmInfoBarDelegate(InfoBarTabHelper* infobar_helper);
virtual ~ConfirmInfoBarDelegate();
virtual bool ShouldExpire(
const content::LoadCommittedDetails& details) const OVERRIDE;
private:
// InfoBarDelegate:
virtual InfoBar* CreateInfoBar(InfoBarTabHelper* owner) OVERRIDE;
virtual bool EqualsDelegate(InfoBarDelegate* delegate) const OVERRIDE;
virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
};
#endif // CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_
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