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
115
116
117
118
119
120
121
122
123
124
125
|
/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "AccessibilityController.h"
#include "TestShell.h"
#include "WebAccessibilityCache.h"
#include "WebAccessibilityObject.h"
#include "WebFrame.h"
#include "WebString.h"
#include "WebView.h"
using namespace WebKit;
AccessibilityController::AccessibilityController(TestShell* shell)
: m_dumpAccessibilityNotifications(false)
, m_shell(shell)
{
bindMethod("dumpAccessibilityNotifications", &AccessibilityController::dumpAccessibilityNotifications);
bindMethod("logFocusEvents", &AccessibilityController::logFocusEventsCallback);
bindMethod("logScrollingStartEvents", &AccessibilityController::logScrollingStartEventsCallback);
bindProperty("focusedElement", &AccessibilityController::focusedElementGetterCallback);
bindProperty("rootElement", &AccessibilityController::rootElementGetterCallback);
bindFallbackMethod(&AccessibilityController::fallbackCallback);
}
void AccessibilityController::bindToJavascript(WebFrame* frame, const WebString& classname)
{
WebAccessibilityCache::enableAccessibility();
CppBoundClass::bindToJavascript(frame, classname);
}
void AccessibilityController::reset()
{
m_rootElement = WebAccessibilityObject();
m_focusedElement = WebAccessibilityObject();
m_elements.clear();
m_dumpAccessibilityNotifications = false;
}
void AccessibilityController::setFocusedElement(const WebAccessibilityObject& focusedElement)
{
m_focusedElement = focusedElement;
}
AccessibilityUIElement* AccessibilityController::getFocusedElement()
{
if (m_focusedElement.isNull())
m_focusedElement = m_shell->webView()->accessibilityObject();
return m_elements.create(m_focusedElement);
}
AccessibilityUIElement* AccessibilityController::getRootElement()
{
if (m_rootElement.isNull())
m_rootElement = m_shell->webView()->accessibilityObject();
return m_elements.createRoot(m_rootElement);
}
void AccessibilityController::dumpAccessibilityNotifications(const CppArgumentList&, CppVariant* result)
{
m_dumpAccessibilityNotifications = true;
result->setNull();
}
void AccessibilityController::logFocusEventsCallback(const CppArgumentList&, CppVariant* result)
{
// As of r49031, this is not being used upstream.
result->setNull();
}
void AccessibilityController::logScrollingStartEventsCallback(const CppArgumentList&, CppVariant* result)
{
// As of r49031, this is not being used upstream.
result->setNull();
}
void AccessibilityController::focusedElementGetterCallback(CppVariant* result)
{
result->set(*(getFocusedElement()->getAsCppVariant()));
}
void AccessibilityController::rootElementGetterCallback(CppVariant* result)
{
result->set(*(getRootElement()->getAsCppVariant()));
}
void AccessibilityController::fallbackCallback(const CppArgumentList&, CppVariant* result)
{
printf("CONSOLE MESSAGE: JavaScript ERROR: unknown method called on "
"AccessibilityController\n");
result->setNull();
}
|
