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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=722599
-->
<head>
<title>Test for Bug 722599</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=722599">Mozilla Bug 722599</a>
<p id="display"></p>
<div id="content">
<input type="file" id="fileInput"></input>
<textarea id="textarea" onchange="++textareaChange;"></textarea>
<input type="text" id="input_text" onchange="++textInputChange[0];"></input>
<input type="email" id="input_email" onchange="++textInputChange[1];"></input>
<input type="search" id="input_search" onchange="++textInputChange[2];"></input>
<input type="tel" id="input_tel" onchange="++textInputChange[3];"></input>
<input type="url" id="input_url" onchange="++textInputChange[4];"></input>
<input type="password" id="input_password" onchange="++textInputChange[5];"></input>
<!-- "Non-text" inputs-->
<input type="button" id="input_button" onchange="++NonTextInputChange[0];"></input>
<input type="submit" id="input_submit" onchange="++NonTextInputChange[1];"></input>
<input type="image" id="input_image" onchange="++NonTextInputChange[2];"></input>
<input type="reset" id="input_reset" onchange="++NonTextInputChange[3];"></input>
<input type="radio" id="input_radio" onchange="++NonTextInputChange[4];"></input>
<input type="checkbox" id="input_checkbox" onchange="++NonTextInputChange[5];"></input>
<input type="number" id="input_number" onchange="++numberChange;"></input>
<input type="range" id="input_range" onchange="++rangeChange;"></input>
<!-- Input text with default value and blurs on focus-->
<input type="text" id="input_text_value" onchange="++textInputValueChange"
onfocus="this.blur();" value="foo"></input>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 722599 **/
const isDesktop = !/Mobile|Tablet/.test(navigator.userAgent);
var textareaChange = 0;
var fileInputChange = 0;
var textInputValueChange = 0;
var textInputTypes = ["text", "email", "search", "tel", "url", "password"];
var textInputChange = [0, 0, 0, 0, 0, 0];
var NonTextInputTypes = ["button", "submit", "image", "reset", "radio", "checkbox"];
var NonTextInputChange = [0, 0, 0, 0, 0, 0];
var numberChange = 0;
var rangeChange = 0;
var blurTestCalled = false; //Sentinel to prevent infinite loop.
SimpleTest.waitForExplicitFinish();
var MockFilePicker = SpecialPowers.MockFilePicker;
MockFilePicker.init(SpecialPowers.wrap(window).browsingContext);
function fileInputBlurTest() {
var btn = document.getElementById('fileInput');
btn.focus()
btn.blur();
is(fileInputChange, 1, "change event shouldn't be dispatched on blur for file input element(1)");
}
function testUserInput() {
//Simulating an OK click and with a file name return.
MockFilePicker.useBlobFile();
MockFilePicker.returnValue = MockFilePicker.returnOK;
var input = document.getElementById('fileInput');
input.focus();
input.addEventListener("change", function (aEvent) {
++fileInputChange;
if (!blurTestCalled) {
is(fileInputChange, 1, "change event should have been dispatched on file input.");
blurTestCalled = true;
fileInputBlurTest();
}
else {
is(fileInputChange, 1, "change event shouldn't be dispatched on blur for file input element (2)");
}
});
input.click();
// blur the file input, we can't use blur() because of bug 760283
document.getElementById('input_text').focus();
setTimeout(testUserInput2, 0);
}
function testUserInput2() {
var input = document.getElementById('fileInput');
// remove it, otherwise cleanup() opens a native file picker!
input.remove();
MockFilePicker.cleanup();
//text, email, search, telephone, url & password input tests
for (var i = 0; i < textInputTypes.length; ++i) {
input = document.getElementById("input_" + textInputTypes[i]);
input.focus();
synthesizeKey("KEY_Enter");
is(textInputChange[i], 0, "Change event shouldn't be dispatched on " + textInputTypes[i] + " input element");
sendString("m");
synthesizeKey("KEY_Enter");
is(textInputChange[i], 1, textInputTypes[i] + " input element should have dispatched change event.");
}
//focus and blur text input
input = document.getElementById("input_text");
input.focus();
sendString("f");
input.blur();
is(textInputChange[0], 2, "text input element should have dispatched change event (2).");
// value being set while focused
input.focus();
input.value = 'foo';
input.blur();
is(textInputChange[0], 2, "text input element should not have dispatched change event (2).");
// value being set while focused after being modified manually
input.focus();
sendString("f");
input.value = 'bar';
input.blur();
is(textInputChange[0], 3, "text input element should have dispatched change event (3).");
//focus and blur textarea
var textarea = document.getElementById("textarea");
textarea.focus();
sendString("f");
textarea.blur();
is(textareaChange, 1, "Textarea element should have dispatched change event.");
// value being set while focused
textarea.focus();
textarea.value = 'foo';
textarea.blur();
is(textareaChange, 1, "textarea should not have dispatched change event (1).");
// value being set while focused after being modified manually
textarea.focus();
sendString("f");
textarea.value = 'bar';
textarea.blur();
is(textareaChange, 2, "textearea should have dispatched change event (2).");
//Non-text input tests:
for (var i = 0; i < NonTextInputTypes.length; ++i) {
//button, submit, image and reset input type tests.
if (i < 4) {
input = document.getElementById("input_" + NonTextInputTypes[i]);
input.focus();
input.click();
is(NonTextInputChange[i], 0, "Change event shouldn't be dispatched on " + NonTextInputTypes[i] + " input element");
input.blur();
is(NonTextInputChange[i], 0, "Change event shouldn't be dispatched on " + NonTextInputTypes[i] + " input element(2)");
}
//for radio and and checkboxes, we require that change event should ONLY be dispatched on setting the value.
else {
input = document.getElementById("input_" + NonTextInputTypes[i]);
input.focus();
input.click();
is(NonTextInputChange[i], 1, NonTextInputTypes[i] + " input element should have dispatched change event.");
input.blur();
is(NonTextInputChange[i], 1, "Change event shouldn't be dispatched on " + NonTextInputTypes[i] + " input element");
// Test that change event is not dispatched if click event is cancelled.
function preventDefault(e) {
e.preventDefault();
}
input.addEventListener("click", preventDefault);
input.click();
is(NonTextInputChange[i], 1, "Change event shouldn't be dispatched if click event is cancelled");
input.removeEventListener("click", preventDefault);
}
}
// Special case type=number
var number = document.getElementById("input_number");
number.focus();
sendString("a");
number.blur();
is(numberChange, 0, "Change event shouldn't be dispatched on number input element for key changes that don't change its value");
number.value = "";
number.focus();
sendString("12");
is(numberChange, 0, "Change event shouldn't be dispatched on number input element for keyboard input until it loses focus");
number.blur();
is(numberChange, 1, "Change event should be dispatched on number input element on blur");
is(number.value, "12", "Sanity check that number keys were actually handled");
if (isDesktop) { // up/down arrow keys not supported on android/b2g
number.value = "";
number.focus();
synthesizeKey("KEY_ArrowUp");
synthesizeKey("KEY_ArrowUp");
synthesizeKey("KEY_ArrowDown");
is(numberChange, 4, "Change event should be dispatched on number input element for up/down arrow keys (a special case)");
is(number.value, "1", "Sanity check that number and arrow keys were actually handled");
}
// Special case type=range
var range = document.getElementById("input_range");
range.focus();
sendString("a");
range.blur();
is(rangeChange, 0, "Change event shouldn't be dispatched on range input element for key changes that don't change its value");
range.focus();
synthesizeKey("VK_HOME");
is(rangeChange, 1, "Change event should be dispatched on range input element for key changes");
range.blur();
is(rangeChange, 1, "Change event shouldn't be dispatched on range input element on blur");
range.focus();
var bcr = range.getBoundingClientRect();
var centerOfRangeX = bcr.width / 2;
var centerOfRangeY = bcr.height / 2;
synthesizeMouse(range, centerOfRangeX - 10, centerOfRangeY, { type: "mousedown" });
is(rangeChange, 1, "Change event shouldn't be dispatched on range input element for mousedown");
synthesizeMouse(range, centerOfRangeX - 5, centerOfRangeY, { type: "mousemove" });
is(rangeChange, 1, "Change event shouldn't be dispatched on range input element during drag of thumb");
synthesizeMouse(range, centerOfRangeX, centerOfRangeY, { type: "mouseup" });
is(rangeChange, 2, "Change event should be dispatched on range input element at end of drag");
range.blur();
is(rangeChange, 2, "Change event shouldn't be dispatched on range input element when range loses focus after a drag");
synthesizeMouse(range, centerOfRangeX - 10, centerOfRangeY, {});
is(rangeChange, 3, "Change event should be dispatched on range input element for a click that gives the range focus");
if (isDesktop) { // up/down arrow keys not supported on android/b2g
synthesizeKey("KEY_ArrowUp");
is(rangeChange, 4, "Change event should be dispatched on range input element for key changes that change its value (KEY_ArrowUp)");
synthesizeKey("KEY_ArrowDown");
is(rangeChange, 5, "Change event should be dispatched on range input element for key changes that change its value (KEY_ArrowDown)");
synthesizeKey("KEY_ArrowRight");
is(rangeChange, 6, "Change event should be dispatched on range input element for key changes that change its value (KEY_ArrowRight)");
synthesizeKey("KEY_ArrowLeft");
is(rangeChange, 7, "Change event should be dispatched on range input element for key changes that change its value (KEY_ArrowLeft)");
synthesizeKey("KEY_ArrowUp", {shiftKey: true});
is(rangeChange, 8, "Change event should be dispatched on range input element for key changes that change its value (Shift+KEY_ArrowUp)");
synthesizeKey("KEY_ArrowDown", {shiftKey: true});
is(rangeChange, 9, "Change event should be dispatched on range input element for key changes that change its value (Shift+KEY_ArrowDown)");
synthesizeKey("KEY_ArrowRight", {shiftKey: true});
is(rangeChange, 10, "Change event should be dispatched on range input element for key changes that change its value (Shift+KEY_ArrowRight)");
synthesizeKey("KEY_ArrowLeft", {shiftKey: true});
is(rangeChange, 11, "Change event should be dispatched on range input element for key changes that change its value (Shift+KEY_ArrowLeft)");
synthesizeKey("KEY_PageUp");
is(rangeChange, 12, "Change event should be dispatched on range input element for key changes that change its value (KEY_PageUp)");
synthesizeKey("KEY_PageDown");
is(rangeChange, 13, "Change event should be dispatched on range input element for key changes that change its value (KEY_PageDown");
synthesizeKey("KEY_ArrowRight", {shiftKey: true});
is(rangeChange, 14, "Change event should be dispatched on range input element for key changes that change its value (Shift+KEY_PageUp)");
synthesizeKey("KEY_ArrowLeft", {shiftKey: true});
is(rangeChange, 15, "Change event should be dispatched on range input element for key changes that change its value (Shift+KEY_PageDown)");
}
//Input type change test.
input = document.getElementById("input_checkbox");
input.type = "text";
input.focus();
input.click();
input.blur();
is(NonTextInputChange[5], 1, "Change event shouldn't be dispatched for checkbox ---> text input type change");
setTimeout(testInputWithDefaultValue, 0);
}
function testInputWithDefaultValue() {
// focus and blur an input text should not trigger change event if content hasn't changed.
var input = document.getElementById('input_text_value');
input.focus();
is(textInputValueChange, 0, "change event shouldn't be dispatched on input text with default value");
SimpleTest.finish();
}
addLoadEvent(testUserInput);
</script>
</pre>
</body>
</html>
|
