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
|
/*
* Copyright (C) 2009 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "SelectionController.h"
#include "AccessibilityObjectWrapperAtk.h"
#include "AXObjectCache.h"
#include "Frame.h"
#include <gtk/gtk.h>
namespace WebCore {
void SelectionController::notifyAccessibilityForSelectionChange()
{
if (AXObjectCache::accessibilityEnabled() && m_selection.start().isNotNull() && m_selection.end().isNotNull()) {
RenderObject* focusedNode = m_selection.end().node()->renderer();
AccessibilityObject* accessibilityObject = m_frame->document()->axObjectCache()->getOrCreate(focusedNode);
// need to check this as getOrCreate could return 0
if (!accessibilityObject)
return;
int offset;
// Always report the events w.r.t. the non-linked unignored parent. (i.e. ignoreLinks == true)
AccessibilityObject* object = objectAndOffsetUnignored(accessibilityObject, offset, true);
if (!object)
return;
AtkObject* wrapper = object->wrapper();
if (ATK_IS_TEXT(wrapper)) {
g_signal_emit_by_name(wrapper, "text-caret-moved", offset);
if (m_selection.isRange())
g_signal_emit_by_name(wrapper, "text-selection-changed");
}
}
}
} // namespace WebCore
|
