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// Copyright (c) 2012 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 COMPONENTS_INFOBARS_CORE_CONFIRM_INFOBAR_DELEGATE_H_
#define COMPONENTS_INFOBARS_CORE_CONFIRM_INFOBAR_DELEGATE_H_
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "components/infobars/core/infobar_delegate.h"
#include "components/infobars/core/infobar_manager.h"
#include "url/gurl.h"
namespace infobars {
class InfoBar;
class InfoBarManager;
}
// An interface derived from InfoBarDelegate implemented by objects wishing to
// control a ConfirmInfoBar.
class ConfirmInfoBarDelegate : public infobars::InfoBarDelegate {
public:
enum InfoBarButton {
BUTTON_NONE = 0,
BUTTON_OK = 1 << 0,
BUTTON_CANCEL = 1 << 1,
};
~ConfirmInfoBarDelegate() override;
// Returns the InfoBar type to be displayed for the InfoBar.
InfoBarAutomationType GetInfoBarAutomationType() const override;
// Returns the message string to be displayed for the InfoBar.
virtual base::string16 GetMessageText() const = 0;
// Returns the buttons to be shown for this InfoBar.
virtual int GetButtons() const;
// Returns the label for the specified button. The default implementation
// returns "OK" for the OK button and "Cancel" for the Cancel button.
virtual base::string16 GetButtonLabel(InfoBarButton button) const;
// Returns whether or not the OK button will trigger a UAC elevation prompt on
// Windows.
virtual bool OKButtonTriggersUACPrompt() 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
// an empty string.
virtual base::string16 GetLinkText() const;
// Returns the URL of the link to be displayed.
virtual GURL GetLinkURL() const;
// Called when the link (if any) is clicked; if this function returns true,
// the infobar is then immediately closed. The default implementation opens
// the URL returned by GetLinkURL(), above, and returns false. Subclasses MUST
// NOT return true if in handling this call something triggers the infobar to
// begin closing.
//
// The |disposition| specifies how the resulting document should be loaded
// (based on the event flags present when the link was clicked).
virtual bool LinkClicked(WindowOpenDisposition disposition);
protected:
ConfirmInfoBarDelegate();
private:
// InfoBarDelegate:
bool EqualsDelegate(infobars::InfoBarDelegate* delegate) const override;
ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() override;
DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
};
#endif // COMPONENTS_INFOBARS_CORE_CONFIRM_INFOBAR_DELEGATE_H_
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