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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.
//
// @file
// Manager for infobar windows.
#ifndef CEEE_IE_PLUGIN_BHO_INFOBAR_MANAGER_H_
#define CEEE_IE_PLUGIN_BHO_INFOBAR_MANAGER_H_
#include "base/scoped_ptr.h"
#include "base/singleton.h"
#include "ceee/ie/plugin/bho/infobar_window.h"
#include "ceee/ie/plugin/bho/web_browser_events_source.h"
namespace infobar_api {
// InfobarManager creates and manages infobars, which are displayed at the top
// or bottom of IE content window.
class InfobarManager : public InfobarWindow::Delegate,
public WebBrowserEventsSource::Sink {
public:
explicit InfobarManager(HWND tab_window);
// Shows the infobar of the specified type and navigates it to the specified
// URL.
HRESULT Show(InfobarType type, int max_height, const std::wstring& url,
bool slide);
// Hides the infobar of the specified type.
HRESULT Hide(InfobarType type);
// Hides all infobars.
void HideAll();
// Implementation of InfobarWindow::Delegate.
// Finds the handle of the container window.
virtual HWND GetContainerWindow();
// Informs about window.close() event.
virtual void OnWindowClose(InfobarType type);
private:
class ContainerWindow;
// The HWND of the tab window the infobars are associated with.
HWND tab_window_;
// Parent window for IE content window.
scoped_ptr<ContainerWindow> container_window_;
// Infobar windows.
scoped_ptr<InfobarWindow> infobars_[END_OF_INFOBAR_TYPE];
// ContainerWindow callbacks.
// Callback for WM_NCCALCSIZE.
void OnContainerWindowNcCalcSize(RECT* rect);
// Callback for messages on size or position change.
void OnContainerWindowUpdatePosition();
// Callback for message requesting closing the infobar.
void OnContainerWindowDelayedCloseInfobar(InfobarType type);
// Callback for WM_DESTROY.
void OnContainerWindowDestroy();
DISALLOW_COPY_AND_ASSIGN(InfobarManager);
};
} // namespace infobar_api
#endif // CEEE_IE_PLUGIN_BHO_INFOBAR_MANAGER_H_
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