f78671752a
Review URL: https://chromiumcodereview.appspot.com/10696166 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146071 0039d316-1c4b-4281-b951-d872f2087c98
56 lines
2.4 KiB
C++
56 lines
2.4 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CONTENT_COMMON_SAFE_UTIL_WIN_H_
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#define CONTENT_COMMON_SAFE_UTIL_WIN_H_
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#include <string>
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#include <windows.h>
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class FilePath;
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namespace win_util {
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// Open or run a downloaded file via the Windows shell, possibly showing first
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// a consent dialog if the the file is deemed dangerous. This function is an
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// enhancement over the OpenItemViaShell() function of win_util.h.
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//
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// The user consent dialog will be shown or not according to the windows
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// execution policy defined in the registry which can be overridden per user.
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// The mechanics of the policy are explained in the Microsoft Knowledge base
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// number 883260: http://support.microsoft.com/kb/883260
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//
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// The 'hwnd' is the handle to the parent window. In case a dialog is displayed
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// the parent window will be disabled since the dialog is meant to be modal.
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// The 'window_title' is the text displayed on the title bar of the dialog. If
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// you pass an empty string the dialog will have a generic 'windows security'
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// name on the title bar.
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//
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// You must provide a valid 'full_path' to the file to be opened and a well
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// formed url in 'source_url'. The url should identify the source of the file
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// but does not have to be network-reachable. If the url is malformed a
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// dialog will be shown telling the user that the file will be blocked.
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//
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// In the event that there is no default application registered for the file
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// specified by 'full_path' it ask the user, via the Windows "Open With"
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// dialog.
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// Returns 'true' on successful open, 'false' otherwise.
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bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title,
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const FilePath& full_path,
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const std::wstring& source_url);
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// Sets the Zone Identifier on the file to "Internet" (3). Returns true if the
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// function succeeds, false otherwise. A failure is expected on system where
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// the Zone Identifier is not supported, like a machine with a FAT32 filesystem.
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// It should not be considered fatal.
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//
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// |full_path| is the path to save the file to, and
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// |source_url| is the URL where the file was downloaded from.
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bool SetInternetZoneIdentifier(const FilePath& full_path,
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const std::wstring& source_url);
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} // namespace win_util
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#endif // CONTENT_COMMON_SAFE_UTIL_WIN_H_
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