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// Copyright (c) 2010 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_FRAME_INFOBARS_INFOBAR_MANAGER_H_
#define CHROME_FRAME_INFOBARS_INFOBAR_MANAGER_H_
#include <windows.h>
class InfobarContent;
enum InfobarType {
FIRST_INFOBAR_TYPE = 0,
TOP_INFOBAR = 0, // Infobar at the top.
BOTTOM_INFOBAR = 1, // Infobar at the bottom.
END_OF_INFOBAR_TYPE = 2
};
// Creates and manages infobars at the top or bottom of an IE content window.
// Instances must only be retrieved and used within the UI thread of the IE
// content window.
class InfobarManager {
public:
// Returns an InfobarManager for the specified IE tab window. Caller does not
// own the pointer (resources will be freed when the window is destroyed).
//
// The pointer may be invalidated by further processing of window events, and
// as such should be immediately discarded after use.
//
// Returns NULL in case of failure.
static InfobarManager* Get(HWND tab_window);
virtual ~InfobarManager();
// Shows the supplied content in an infobar of the specified type.
// Normally, InfobarContent::InstallInFrame will be called with an interface
// the content may use to interact with the Infobar facility.
//
// InfobarContent is deleted when the Infobar facility is finished with the
// content (either through failure or when successfully hidden).
virtual bool Show(InfobarContent* content, InfobarType type) = 0;
// Hides the infobar of the specified type.
virtual void Hide(InfobarType type) = 0;
// Hides all infobars.
virtual void HideAll() = 0;
}; // class InfobarManager
#endif // CHROME_FRAME_INFOBARS_INFOBAR_MANAGER_H_
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