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
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
|
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test for contenteditable focus</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div id="display">
First text in this document.<br>
<input id="inputText" type="text"><br>
<input id="inputTextReadonly" type="text" readonly><br>
<input id="inputButton" type="button" value="input[type=button]"><br>
<button id="button">button</button><br>
<div id="primaryEditor" contenteditable="true">
editable contents.<br>
<input id="inputTextInEditor" type="text"><br>
<input id="inputTextReadonlyInEditor" type="text" readonly><br>
<input id="inputButtonInEditor" type="button" value="input[type=button]"><br>
<button id="buttonInEditor">button</button><br>
<div id="noeditableInEditor" contenteditable="false">
<span id="spanInNoneditableInEditor">span element in noneditable in editor</span><br>
<input id="inputTextInNoneditableInEditor" type="text"><br>
<input id="inputTextReadonlyInNoneditableInEditor" type="text" readonly><br>
<input id="inputButtonInNoneditableInEditor" type="button" value="input[type=button]"><br>
<button id="buttonInNoneditableInEditor">button</button><br>
</div>
<span id="spanInEditor">span element in editor</span><br>
</div>
<div id="otherEditor" contenteditable="true">
other editor.
</div>
</div>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
function getNodeDescription(aNode) {
if (aNode === undefined) {
return "undefined";
}
if (aNode === null) {
return "null";
}
switch (aNode.nodeType) {
case Node.TEXT_NODE:
return `${aNode.nodeName}, "${aNode.data.replace(/\n/g, "\\n")}"`;
case Node.ELEMENT_NODE:
return `<${aNode.tagName.toLowerCase()}${
aNode.getAttribute("id") !== null
? ` id="${aNode.getAttribute("id")}"`
: ""
}${
aNode.getAttribute("readonly") !== null
? " readonly"
: ""
}${
aNode.getAttribute("type") !== null
? ` type="${aNode.getAttribute("type")}"`
: ""
}>`;
}
return aNode.nodeName;
}
const fm = SpecialPowers.Services.focus;
// XXX using selCon for checking the visibility of the caret, however,
// selCon is shared in document, cannot get the element of owner of the
// caret from javascript?
const selCon = SpecialPowers.wrap(window).docShell.
QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
getInterface(SpecialPowers.Ci.nsISelectionDisplay).
QueryInterface(SpecialPowers.Ci.nsISelectionController);
const primaryEditor = document.getElementById("primaryEditor");
const spanInEditor = document.getElementById("spanInEditor");
const otherEditor = document.getElementById("otherEditor");
(function test_initial_state_on_load() {
is(
getSelection().rangeCount,
0,
"There should be no selection range at start"
);
ok(!selCon.caretVisible, "The caret should not be visible in the document");
// Move focus to <input type="text"> in the primary editor
primaryEditor.querySelector("input[type=text]").focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor.querySelector("input[type=text]"),
'<input type="text"> in the primary editor should get focus'
);
todo_is(
getSelection().rangeCount,
0,
'There should be no selection range after calling focus() of <input type="text"> in the primary editor'
);
ok(
selCon.caretVisible,
'The caret should not be visible in the <input type="text"> in the primary editor'
);
})();
// Move focus to the editor
(function test_move_focus_from_child_input_to_parent_editor() {
primaryEditor.focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor,
`The editor should steal focus from <input type="text"> in the primary editor with calling its focus() (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`
);
is(
getSelection().rangeCount,
1,
"There should be one range after focus() of the editor is called"
);
const range = getSelection().getRangeAt(0);
ok(
range.collapsed,
"The selection range should be collapsed (immediately after calling focus() of the editor)"
);
is(
range.startContainer,
primaryEditor.firstChild,
`The selection range should be in the first text node of the editor (immediately after calling focus() of the editor, got ${
getNodeDescription(range.startContainer)
})`
);
ok(
selCon.caretVisible,
"The caret should be visible in the primary editor (immediately after calling focus() of the editor)"
);
})();
// Move focus to other editor
(function test_move_focus_from_editor_to_the_other_editor() {
otherEditor.focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
otherEditor,
`The other editor should steal focus from the editor (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`
);
is(
getSelection().rangeCount,
1,
"There should be one range after focus() of the other editor is called"
);
const range = getSelection().getRangeAt(0);
ok(
range.collapsed,
"The selection range should be collapsed (immediately after calling focus() of the other editor)"
);
is(
range.startContainer,
otherEditor.firstChild,
`The selection range should be in the first text node of the editor (immediately after calling focus() of the other editor, got ${
getNodeDescription(range.startContainer)
})`
);
ok(
selCon.caretVisible,
"The caret should be visible in the primary editor (immediately after calling focus() of the other editor)"
);
})();
// Move focus to <input type="text"> in the primary editor
(function test_move_focus_from_the_other_editor_to_input_in_the_editor() {
primaryEditor.querySelector("input[type=text]").focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor.querySelector("input[type=text]"),
`<input type="text"> in the primary editor should steal focus from the other editor (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`);
is(
getSelection().rangeCount,
1,
'There should be one range after focus() of the <input type="text"> in the primary editor is called'
);
const range = getSelection().getRangeAt(0);
ok(
range.collapsed,
'The selection range should be collapsed (immediately after calling focus() of the <input type="text"> in the primary editor)'
);
// XXX maybe, the caret can stay on the other editor if it's better.
is(
range.startContainer,
primaryEditor.firstChild,
`The selection range should be in the first text node of the editor (immediately after calling focus() of the <input type="text"> in the primary editor, got ${
getNodeDescription(range.startContainer)
})`
);
ok(
selCon.caretVisible,
'The caret should be visible in the <input type="text"> (immediately after calling focus() of the <input type="text"> in the primary editor)'
);
})();
// Move focus to the other editor again
(function test_move_focus_from_the_other_editor_to_the_editor_with_Selection_API() {
otherEditor.focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
otherEditor,
`The other editor should steal focus from the <input type="text"> in the primary editor with its focus() (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
})`
);
// Set selection to the span element in the primary editor.
getSelection().collapse(spanInEditor.firstChild, 5);
is(
getSelection().rangeCount,
1,
"There should be one selection range after collapsing selection into the <span> in the primary editor when the other editor has focus"
);
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor,
`The editor should steal focus from the other editor with Selection API (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`
);
ok(
selCon.caretVisible,
"The caret should be visible in the primary editor (immediately after moving focus with Selection API)"
);
})();
// Move focus to the editor
(function test_move_focus() {
primaryEditor.focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor,
"The editor should keep having focus (immediately after calling focus() of the editor when it has focus)"
);
is(
getSelection().rangeCount,
1,
"There should be one selection range in the primary editor (immediately after calling focus() of the editor when it has focus)"
);
const range = getSelection().getRangeAt(0);
ok(
range.collapsed,
"The selection range should be collapsed in the primary editor (immediately after calling focus() of the editor when it has focus)"
);
is(
range.startOffset,
5,
"The startOffset of the selection range shouldn't be changed (immediately after calling focus() of the editor when it has focus)"
);
is(
range.startContainer.parentNode,
spanInEditor,
`The startContainer of the selection range shouldn't be changed (immediately after calling focus() of the editor when it has focus, got ${
getNodeDescription(range.startContainer)
})`);
ok(
selCon.caretVisible,
"The caret should be visible in the primary editor (immediately after calling focus() of the editor when it has focus)"
);
})();
// Move focus to each focusable element in the primary editor.
function test_move_focus_from_the_editor(aTargetElement, aFocusable, aCaretVisible) {
primaryEditor.focus();
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor,
`The editor should have focus at preparing to move focus to ${
getNodeDescription(aTargetElement)
} (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`);
aTargetElement.focus();
if (aFocusable) {
is(
SpecialPowers.unwrap(fm.focusedElement),
aTargetElement,
`${
getNodeDescription(aTargetElement)
} should get focus with calling its focus() (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`
);
} else {
is(
SpecialPowers.unwrap(fm.focusedElement),
primaryEditor,
`${
getNodeDescription(aTargetElement)
} should not take focus with calling its focus() (got ${
getNodeDescription(SpecialPowers.unwrap(fm.focusedElement))
}`
);
}
is(
selCon.caretVisible,
aCaretVisible,
`The caret ${
aCaretVisible ? "should" : "should not"
} visible after calling focus() of ${
getNodeDescription(aTargetElement)
}`
);
}
test_move_focus_from_the_editor(primaryEditor.querySelector("input[type=text]"), true, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("input[type=text][readonly]"), true, true);
// XXX shouldn't the caret become invisible?
test_move_focus_from_the_editor(primaryEditor.querySelector("input[type=button]"), true, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("button"), true, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("div[contenteditable=false]"), false, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("div[contenteditable=false] > span"), false, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("div[contenteditable=false] > input[type=text]"), true, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("div[contenteditable=false] > input[type=text][readonly]"), true, true);
test_move_focus_from_the_editor(primaryEditor.querySelector("div[contenteditable=false] > input[type=button]"), true, false);
test_move_focus_from_the_editor(primaryEditor.querySelector("div[contenteditable=false] > button"), true, false);
test_move_focus_from_the_editor(spanInEditor, false, true);
test_move_focus_from_the_editor(document.querySelector("input[type=text]"), true, true);
test_move_focus_from_the_editor(document.querySelector("input[type=text][readonly]"), true, true);
test_move_focus_from_the_editor(document.querySelector("input[type=button]"), true, false);
test_move_focus_from_the_editor(document.querySelector("button"), true, false);
SimpleTest.finish();
});
</script>
</body>
</html>
|
