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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_CHROME_FRAME_HELPER_UTIL_H_
#define CHROME_FRAME_CHROME_FRAME_HELPER_UTIL_H_
#include <windows.h>
// Compare the given class name with the known window class names for
// internet explorer browser windows.
//
// @param [in] window_to_check handle to the window to be checked
//
// @return true if the window class matches known class names for IE browser.
//
bool UtilIsWebBrowserWindow(HWND window_to_check);
// A utility function that retrieves the specified web browser COM interface
// from the web browser window. The passed in window must be the web browser
// window (class name "IEFrame" in IE6 and "TabWindowClass" in IE7)
// @param[in] window The web browser window whose COM object is to be fetched
// @param[in] iid The IID of the interface to be fetched
// @param[out] web_browser_object
// The requested interface pointer to the web browser object
// is returned in this variable upon success
//
HRESULT UtilGetWebBrowserObjectFromWindow(HWND window,
REFIID iid,
void** web_browser_object);
// Checks to see whether the passed in window is of the class specified.
// of the heirarchy list
// @param hwnd_to_match [in] The handle of the window that is to be
// matched.
// @param window_class [in] The window class to match against.
//
bool IsWindowOfClass(HWND hwnd_to_match, const wchar_t* window_class);
// Returns true if the current process name is process_name, false otherwise.
bool IsNamedProcess(const wchar_t* process_name);
#endif // CHROME_FRAME_CHROME_FRAME_HELPER_UTIL_H_
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