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
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var plaintextURL = "data:text/plain,hello+world";
var htmlURL = "about:mozilla";
add_setup(async function () {
registerCleanupFunction(function () {
SpecialPowers.clearUserPref("view_source.tab_size");
SpecialPowers.clearUserPref("view_source.wrap_long_lines");
SpecialPowers.clearUserPref("view_source.syntax_highlight");
});
});
add_task(async function () {
await exercisePrefs(plaintextURL, false);
await exercisePrefs(htmlURL, true);
});
const contextMenu = document.getElementById("contentAreaContextMenu");
async function openContextMenu(browser) {
info("Opening context menu");
const popupShownPromise = BrowserTestUtils.waitForEvent(
contextMenu,
"popupshown"
);
await BrowserTestUtils.synthesizeMouseAtCenter(
"html",
{ type: "contextmenu", button: 2 },
browser
);
await popupShownPromise;
info("Opened context menu");
}
async function closeContextMenu() {
const popupHiddenPromise = BrowserTestUtils.waitForEvent(
contextMenu,
"popuphidden"
);
contextMenu.hidePopup();
await popupHiddenPromise;
}
async function simulateClick(id) {
const popupHiddenPromise = BrowserTestUtils.waitForEvent(
contextMenu,
"popuphidden"
);
contextMenu.activateItem(document.getElementById(id));
await popupHiddenPromise;
}
function getAttribute(id, attribute) {
let item = document.getElementById(id);
return item.getAttribute(attribute);
}
var exercisePrefs = async function (source, highlightable) {
let tab = await openDocument(source);
let browser = tab.linkedBrowser;
const wrapMenuItem = "context-viewsource-wrapLongLines";
const syntaxMenuItem = "context-viewsource-highlightSyntax";
// Test the default states of these menu items.
await checkStyle(browser, "-moz-tab-size", 4);
await openContextMenu(browser);
await checkStyle(browser, "white-space", "pre");
await checkHighlight(browser, highlightable);
is(
getAttribute(wrapMenuItem, "checked"),
"false",
"Wrap menu item not checked by default"
);
is(
getAttribute(syntaxMenuItem, "checked"),
"true",
"Syntax menu item checked by default"
);
await closeContextMenu();
// Next, test that the Wrap Long Lines menu item works.
let prefReady = waitForPrefChange("view_source.wrap_long_lines");
await openContextMenu(browser);
await simulateClick(wrapMenuItem);
await openContextMenu(browser);
await checkStyle(browser, "white-space", "pre-wrap");
is(getAttribute(wrapMenuItem, "checked"), "true", "Wrap menu item checked");
await prefReady;
is(
SpecialPowers.getBoolPref("view_source.wrap_long_lines"),
true,
"Wrap pref set"
);
await closeContextMenu();
prefReady = waitForPrefChange("view_source.wrap_long_lines");
await openContextMenu(browser);
await simulateClick(wrapMenuItem);
await openContextMenu(browser);
await checkStyle(browser, "white-space", "pre");
is(
getAttribute(wrapMenuItem, "checked"),
"false",
"Wrap menu item unchecked"
);
await prefReady;
is(
SpecialPowers.getBoolPref("view_source.wrap_long_lines"),
false,
"Wrap pref set"
);
await closeContextMenu();
// Check that the Syntax Highlighting menu item works.
prefReady = waitForPrefChange("view_source.syntax_highlight");
await openContextMenu(browser);
await simulateClick(syntaxMenuItem);
await openContextMenu(browser);
await checkHighlight(browser, false);
is(
getAttribute(syntaxMenuItem, "checked"),
"false",
"Syntax menu item unchecked"
);
await prefReady;
is(
SpecialPowers.getBoolPref("view_source.syntax_highlight"),
false,
"Syntax highlighting pref set"
);
await closeContextMenu();
prefReady = waitForPrefChange("view_source.syntax_highlight");
await openContextMenu(browser);
await simulateClick(syntaxMenuItem);
await openContextMenu(browser);
await checkHighlight(browser, highlightable);
is(
getAttribute(syntaxMenuItem, "checked"),
"true",
"Syntax menu item checked"
);
await prefReady;
is(
SpecialPowers.getBoolPref("view_source.syntax_highlight"),
true,
"Syntax highlighting pref set"
);
await closeContextMenu();
gBrowser.removeTab(tab);
// Open a new view-source window to check that the prefs are obeyed.
SpecialPowers.setIntPref("view_source.tab_size", 2);
SpecialPowers.setBoolPref("view_source.wrap_long_lines", true);
SpecialPowers.setBoolPref("view_source.syntax_highlight", false);
tab = await openDocument(source);
browser = tab.linkedBrowser;
await checkStyle(browser, "-moz-tab-size", 2);
await openContextMenu(browser);
await checkStyle(browser, "white-space", "pre-wrap");
await checkHighlight(browser, false);
is(getAttribute(wrapMenuItem, "checked"), "true", "Wrap menu item checked");
is(
getAttribute(syntaxMenuItem, "checked"),
"false",
"Syntax menu item unchecked"
);
SpecialPowers.clearUserPref("view_source.tab_size");
SpecialPowers.clearUserPref("view_source.wrap_long_lines");
SpecialPowers.clearUserPref("view_source.syntax_highlight");
await closeContextMenu();
gBrowser.removeTab(tab);
};
var checkStyle = async function (browser, styleProperty, expected) {
let value = await SpecialPowers.spawn(
browser,
[styleProperty],
async function (styleProperty) {
let style = content.getComputedStyle(content.document.body);
return style.getPropertyValue(styleProperty);
}
);
is(value, "" + expected, "Correct value of " + styleProperty);
};
var checkHighlight = async function (browser, expected) {
let highlighted = await SpecialPowers.spawn(browser, [], async function () {
let spans = content.document.getElementsByTagName("span");
return Array.prototype.some.call(spans, span => {
let style = content.getComputedStyle(span);
return style.getPropertyValue("color") !== "rgb(0, 0, 0)";
});
});
is(highlighted, expected, "Syntax highlighting " + (expected ? "on" : "off"));
};
|
