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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include "XAccessibleEventBroadcasterTester.hxx"
#include <iostream>
#include <cppunit/TestAssert.h>
#include <com/sun/star/accessibility/AccessibleEventObject.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <cppuhelper/implbase.hxx>
#include <rtl/ref.hxx>
#include <sal/log.hxx>
#include <test/a11y/AccessibilityTools.hxx>
using namespace css;
namespace
{
class EvListener : public cppu::WeakImplHelper<accessibility::XAccessibleEventListener>
{
public:
bool mbGotEvent;
EvListener()
: mbGotEvent(false)
{
}
// XEventListener
virtual void SAL_CALL disposing(const lang::EventObject&) override {}
// XAccessibleEventListener
virtual void SAL_CALL notifyEvent(const accessibility::AccessibleEventObject& aEvent) override
{
std::cout << "Listener got event: " << AccessibilityTools::debugString(aEvent) << std::endl;
uno::Reference<accessibility::XAccessible> xOld(aEvent.OldValue, uno::UNO_QUERY);
if (xOld.is())
std::cout << "Old: " << AccessibilityTools::debugString(xOld) << std::endl;
uno::Reference<accessibility::XAccessible> xNew(aEvent.NewValue, uno::UNO_QUERY);
if (xNew.is())
std::cout << "New: " << AccessibilityTools::debugString(xNew) << std::endl;
mbGotEvent = true;
}
};
}
XAccessibleEventBroadcasterTester::XAccessibleEventBroadcasterTester(
const uno::Reference<accessibility::XAccessibleEventBroadcaster>& xBroadcaster,
const uno::Reference<awt::XWindow>& xWindow)
: mxBroadcaster(xBroadcaster)
, mxWindow(xWindow)
{
}
bool XAccessibleEventBroadcasterTester::isTransient(
const uno::Reference<accessibility::XAccessibleEventBroadcaster> xBroadcaster)
{
uno::Reference<accessibility::XAccessibleContext> xCtx(xBroadcaster, uno::UNO_QUERY_THROW);
return isTransient(xCtx);
}
bool XAccessibleEventBroadcasterTester::isTransient(
const uno::Reference<accessibility::XAccessibleContext> xCtx)
{
return ((xCtx->getAccessibleStateSet() & accessibility::AccessibleStateType::TRANSIENT)
&& (xCtx->getAccessibleParent()->getAccessibleContext()->getAccessibleStateSet()
& accessibility::AccessibleStateType::MANAGES_DESCENDANTS));
}
/**
* @brief Generates an event on @c mxBroadcaster.
*
* This method indirectly alters the state of @c mxBroadcaster so that an
* accessible event will be fired for it. It can be called as many times as
* needed and triggers an event each time.
*/
void XAccessibleEventBroadcasterTester::fireEvent()
{
awt::Rectangle newPosSize = mxWindow->getPosSize();
newPosSize.Width = newPosSize.Width - 20;
newPosSize.Height = newPosSize.Height - 20;
newPosSize.X = newPosSize.X + 20;
newPosSize.Y = newPosSize.Y + 20;
mxWindow->setPosSize(newPosSize.X, newPosSize.Y, newPosSize.Width, newPosSize.Height,
awt::PosSize::POSSIZE);
}
/**
* @brief Adds a listener and fires events by mean of object relation.
*
* Asserts that the listener was properly called.
*/
void XAccessibleEventBroadcasterTester::testAddEventListener()
{
rtl::Reference<EvListener> xListener(new EvListener);
mxBroadcaster->addAccessibleEventListener(xListener);
bool transient = isTransient(mxBroadcaster);
std::cout << "firing event" << std::endl;
fireEvent();
AccessibilityTools::Await([&xListener]() { return xListener->mbGotEvent; });
if (!transient)
CPPUNIT_ASSERT_MESSAGE("listener wasn't called", xListener->mbGotEvent);
else
CPPUNIT_ASSERT_MESSAGE("Object is Transient, listener isn't expected to be called",
!xListener->mbGotEvent);
mxBroadcaster->removeAccessibleEventListener(xListener);
}
/**
* @brief Similar to @c testAddEventListener() but also removes the listener
*
* Adds an event listener just like @c testAddEventListener(), and then removes it and verifies an
* event doesn't trigger the supposedly removed listener.
*
* @see testAddEventListener()
*/
void XAccessibleEventBroadcasterTester::testRemoveEventListener()
{
/* there is nothing we can really test for transient objects */
if (isTransient(mxBroadcaster))
{
std::cerr << "could not test removing listener on transient object " << mxBroadcaster
<< std::endl;
return;
}
rtl::Reference<EvListener> xListener(new EvListener);
mxBroadcaster->addAccessibleEventListener(xListener);
std::cout << "firing event (with listener)" << std::endl;
fireEvent();
AccessibilityTools::Await([&xListener]() { return xListener->mbGotEvent; });
CPPUNIT_ASSERT_MESSAGE("listener wasn't called", xListener->mbGotEvent);
/* reset listener, remove it and try again */
xListener->mbGotEvent = false;
std::cout << "removing listener" << std::endl;
mxBroadcaster->removeAccessibleEventListener(xListener);
std::cout << "firing event (without listener)" << std::endl;
fireEvent();
AccessibilityTools::Wait(500);
CPPUNIT_ASSERT_MESSAGE("removed listener was called", !xListener->mbGotEvent);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|
