forked from mozilla/gecko-dev
-
Notifications
You must be signed in to change notification settings - Fork 2
/
nsWinUtils.h
115 lines (98 loc) · 3.58 KB
/
nsWinUtils.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alexander Surkov <surkov.alexander@gmail.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsWinUtils_h_
#define nsWinUtils_h_
#include "Accessible2.h"
#include "nsIArray.h"
#include "nsIDocument.h"
const LPCWSTR kClassNameRoot = L"MozillaUIWindowClass";
const LPCWSTR kClassNameTabContent = L"MozillaContentWindowClass";
const LPCWSTR kJAWSModuleHandle = L"jhook";
const LPCWSTR kWEModuleHandle = L"gwm32inc";
const LPCWSTR kDolphinModuleHandle = L"dolwinhk";
class nsWinUtils
{
public:
/**
* Convert nsIArray array of accessible objects to an array of IUnknown*
* objects used in IA2 methods.
*/
static HRESULT ConvertToIA2Array(nsIArray *aCollection,
IUnknown ***aAccessibles, long *aCount);
/**
* Start window emulation if presence of specific AT is detected.
*/
static bool MaybeStartWindowEmulation();
/**
* Free resources used for window emulation.
*/
static void ShutdownWindowEmulation();
/**
* Return true if window emulation is started.
*/
static bool IsWindowEmulationStarted();
/**
* Helper to register window class.
*/
static void RegisterNativeWindow(LPCWSTR aWindowClass);
/**
* Helper to create a window.
*/
static HWND CreateNativeWindow(LPCWSTR aWindowClass, HWND aParentWnd,
int aX, int aY, int aWidth, int aHeight,
bool aIsActive);
/**
* Helper to show window.
*/
static void ShowNativeWindow(HWND aWnd);
/**
* Helper to hide window.
*/
static void HideNativeWindow(HWND aWnd);
/**
* Return true if window emulation is enabled.
*/
static bool IsWindowEmulationFor(LPCWSTR kModuleHandle);
/**
* Return true if the given document node is for tab document accessible.
*/
static bool IsTabDocument(nsIDocument* aDocumentNode);
};
#endif