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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "ia2AccessibleEditableText.h"
#include "ia2AccessibleHypertext.h"
#include "AccessibleEditableText_i.c"
#include "mozilla/a11y/HyperTextAccessibleBase.h"
#include "nsCOMPtr.h"
#include "nsString.h"
using namespace mozilla::a11y;
HyperTextAccessibleBase* ia2AccessibleEditableText::TextAcc() {
auto hyp = static_cast<ia2AccessibleHypertext*>(this);
Accessible* acc = hyp->Acc();
return acc ? acc->AsHyperTextBase() : nullptr;
}
// IAccessibleEditableText
STDMETHODIMP
ia2AccessibleEditableText::copyText(long aStartOffset, long aEndOffset) {
HyperTextAccessibleBase* textAcc = TextAcc();
if (!textAcc) return CO_E_OBJNOTCONNECTED;
if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
textAcc->CopyText(aStartOffset, aEndOffset);
return S_OK;
}
STDMETHODIMP
ia2AccessibleEditableText::deleteText(long aStartOffset, long aEndOffset) {
HyperTextAccessibleBase* textAcc = TextAcc();
if (!textAcc) return CO_E_OBJNOTCONNECTED;
if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
textAcc->DeleteText(aStartOffset, aEndOffset);
return S_OK;
}
STDMETHODIMP
ia2AccessibleEditableText::insertText(long aOffset, BSTR* aText) {
uint32_t length = ::SysStringLen(*aText);
nsAutoString text(*aText, length);
HyperTextAccessibleBase* textAcc = TextAcc();
if (!textAcc) return CO_E_OBJNOTCONNECTED;
if (!textAcc->IsValidOffset(aOffset)) return E_INVALIDARG;
textAcc->InsertText(text, aOffset);
return S_OK;
}
STDMETHODIMP
ia2AccessibleEditableText::cutText(long aStartOffset, long aEndOffset) {
HyperTextAccessibleBase* textAcc = TextAcc();
if (!textAcc) return CO_E_OBJNOTCONNECTED;
if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
textAcc->CutText(aStartOffset, aEndOffset);
return S_OK;
}
STDMETHODIMP
ia2AccessibleEditableText::pasteText(long aOffset) {
HyperTextAccessibleBase* textAcc = TextAcc();
if (!textAcc) return CO_E_OBJNOTCONNECTED;
if (!textAcc->IsValidOffset(aOffset)) return E_INVALIDARG;
textAcc->PasteText(aOffset);
return S_OK;
}
STDMETHODIMP
ia2AccessibleEditableText::replaceText(long aStartOffset, long aEndOffset,
BSTR* aText) {
HyperTextAccessibleBase* textAcc = TextAcc();
if (!textAcc) return CO_E_OBJNOTCONNECTED;
if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
textAcc->DeleteText(aStartOffset, aEndOffset);
uint32_t length = ::SysStringLen(*aText);
nsAutoString text(*aText, length);
textAcc->InsertText(text, aStartOffset);
return S_OK;
}
STDMETHODIMP
ia2AccessibleEditableText::setAttributes(long aStartOffset, long aEndOffset,
BSTR* aAttributes) {
return E_NOTIMPL;
}
|
