1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 #ifndef UI_BASE_WIN_ACCESSIBILITY_MISC_UTILS_H_
5 #define UI_BASE_WIN_ACCESSIBILITY_MISC_UTILS_H_
9 #include <UIAutomationCore.h>
11 #include "base/compiler_specific.h"
12 #include "ui/base/ui_export.h"
17 // UIA Text provider implementation for edit controls.
18 class UI_EXPORT UIATextProvider
19 : public NON_EXPORTED_BASE(CComObjectRootEx<CComMultiThreadModel>),
20 public IValueProvider,
21 public ITextProvider {
23 BEGIN_COM_MAP(UIATextProvider)
24 COM_INTERFACE_ENTRY2(IUnknown, ITextProvider)
25 COM_INTERFACE_ENTRY(IValueProvider)
26 COM_INTERFACE_ENTRY(ITextProvider)
31 // Creates an instance of the UIATextProvider class.
32 // Returns true on success
33 static bool CreateTextProvider(bool editable, IUnknown** provider);
35 void set_editable(bool editable) {
40 // IValueProvider methods.
42 STDMETHOD(get_IsReadOnly)(BOOL* read_only);
45 // IValueProvider methods not implemented.
47 STDMETHOD(SetValue)(const wchar_t* val) {
51 STDMETHOD(get_Value)(BSTR* value) {
56 // ITextProvider methods.
58 STDMETHOD(GetSelection)(SAFEARRAY** ret) {
62 STDMETHOD(GetVisibleRanges)(SAFEARRAY** ret) {
66 STDMETHOD(RangeFromChild)(IRawElementProviderSimple* child,
67 ITextRangeProvider** ret) {
71 STDMETHOD(RangeFromPoint)(struct UiaPoint point,
72 ITextRangeProvider** ret) {
76 STDMETHOD(get_DocumentRange)(ITextRangeProvider** ret) {
80 STDMETHOD(get_SupportedTextSelection)(enum SupportedTextSelection* ret) {
91 #endif // UI_BASE_WIN_ACCESSIBILITY_MISC_UTILS_H_