The Tor Browser / file comparison

comparison: browser/base/content/test/general/browser_bug839103.js

browser/base/content/test/general/browser_bug839103.js

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:a348fdd80c5b
1 const gTestRoot = getRootDirectory(gTestPath);
2 const gStyleSheet = "bug839103.css";
3
4 var gTab = null;
5 var needsInitialApplicableStateEvent = false;
6 var needsInitialApplicableStateEventFor = null;
7
8 function test() {
9 waitForExplicitFinish();
10 gBrowser.addEventListener("StyleSheetAdded", initialStylesheetAdded, true);
11 gTab = gBrowser.selectedTab = gBrowser.addTab(gTestRoot + "test_bug839103.html");
12 gTab.linkedBrowser.addEventListener("load", tabLoad, true);
13 }
14
15 function initialStylesheetAdded(evt) {
16 gBrowser.removeEventListener("StyleSheetAdded", initialStylesheetAdded, true);
17 ok(true, "received initial style sheet event");
18 is(evt.type, "StyleSheetAdded", "evt.type has expected value");
19 is(evt.target, gBrowser.contentDocument, "event targets correct document");
20 ok(evt.stylesheet, "evt.stylesheet is defined");
21 ok(evt.stylesheet.toString().contains("CSSStyleSheet"), "evt.stylesheet is a stylesheet");
22 ok(evt.documentSheet, "style sheet is a document sheet");
23 }
24
25 function tabLoad(evt) {
26 gTab.linkedBrowser.removeEventListener(evt.type, tabLoad, true);
27 executeSoon(continueTest);
28 }
29
30 var gLinkElement = null;
31
32 function unexpectedContentEvent(evt) {
33 ok(false, "Received a " + evt.type + " event on content");
34 }
35
36 // We've seen the original stylesheet in the document.
37 // Now add a stylesheet on the fly and make sure we see it.
38 function continueTest() {
39 info("continuing test");
40
41 let doc = gBrowser.contentDocument;
42 doc.styleSheetChangeEventsEnabled = true;
43 doc.addEventListener("StyleSheetAdded", unexpectedContentEvent, false);
44 doc.addEventListener("StyleSheetRemoved", unexpectedContentEvent, false);
45 doc.addEventListener("StyleSheetApplicableStateChanged", unexpectedContentEvent, false);
46 doc.defaultView.addEventListener("StyleSheetAdded", unexpectedContentEvent, false);
47 doc.defaultView.addEventListener("StyleSheetRemoved", unexpectedContentEvent, false);
48 doc.defaultView.addEventListener("StyleSheetApplicableStateChanged", unexpectedContentEvent, false);
49 let link = doc.createElement('link');
50 link.setAttribute('rel', 'stylesheet');
51 link.setAttribute('type', 'text/css');
52 link.setAttribute('href', gTestRoot + gStyleSheet);
53 gLinkElement = link;
54
55 gBrowser.addEventListener("StyleSheetAdded", dynamicStylesheetAdded, true);
56 gBrowser.addEventListener("StyleSheetApplicableStateChanged", dynamicStylesheetApplicableStateChanged, true);
57 doc.body.appendChild(link);
58 }
59
60 function dynamicStylesheetAdded(evt) {
61 gBrowser.removeEventListener("StyleSheetAdded", dynamicStylesheetAdded, true);
62 ok(true, "received dynamic style sheet event");
63 is(evt.type, "StyleSheetAdded", "evt.type has expected value");
64 is(evt.target, gBrowser.contentDocument, "event targets correct document");
65 ok(evt.stylesheet, "evt.stylesheet is defined");
66 ok(evt.stylesheet.toString().contains("CSSStyleSheet"), "evt.stylesheet is a stylesheet");
67 ok(evt.documentSheet, "style sheet is a document sheet");
68 }
69
70 function dynamicStylesheetApplicableStateChanged(evt) {
71 gBrowser.removeEventListener("StyleSheetApplicableStateChanged", dynamicStylesheetApplicableStateChanged, true);
72 ok(true, "received dynamic style sheet applicable state change event");
73 is(evt.type, "StyleSheetApplicableStateChanged", "evt.type has expected value");
74 is(evt.target, gBrowser.contentDocument, "event targets correct document");
75 is(evt.stylesheet, gLinkElement.sheet, "evt.stylesheet has the right value");
76 is(evt.applicable, true, "evt.applicable has the right value");
77
78 gBrowser.addEventListener("StyleSheetApplicableStateChanged", dynamicStylesheetApplicableStateChangedToFalse, true);
79 gLinkElement.disabled = true;
80 }
81
82 function dynamicStylesheetApplicableStateChangedToFalse(evt) {
83 gBrowser.removeEventListener("StyleSheetApplicableStateChanged", dynamicStylesheetApplicableStateChangedToFalse, true);
84 is(evt.type, "StyleSheetApplicableStateChanged", "evt.type has expected value");
85 ok(true, "received dynamic style sheet applicable state change event after media=\"\" changed");
86 is(evt.target, gBrowser.contentDocument, "event targets correct document");
87 is(evt.stylesheet, gLinkElement.sheet, "evt.stylesheet has the right value");
88 is(evt.applicable, false, "evt.applicable has the right value");
89
90 gBrowser.addEventListener("StyleSheetRemoved", dynamicStylesheetRemoved, true);
91 gBrowser.contentDocument.body.removeChild(gLinkElement);
92 }
93
94 function dynamicStylesheetRemoved(evt) {
95 gBrowser.removeEventListener("StyleSheetRemoved", dynamicStylesheetRemoved, true);
96 ok(true, "received dynamic style sheet removal");
97 is(evt.type, "StyleSheetRemoved", "evt.type has expected value");
98 is(evt.target, gBrowser.contentDocument, "event targets correct document");
99 ok(evt.stylesheet, "evt.stylesheet is defined");
100 ok(evt.stylesheet.toString().contains("CSSStyleSheet"), "evt.stylesheet is a stylesheet");
101 ok(evt.stylesheet.href.contains(gStyleSheet), "evt.stylesheet is the removed stylesheet");
102
103 gBrowser.addEventListener("StyleRuleAdded", styleRuleAdded, true);
104 gBrowser.contentDocument.querySelector("style").sheet.insertRule("*{color:black}", 0);
105 }
106
107 function styleRuleAdded(evt) {
108 gBrowser.removeEventListener("StyleRuleAdded", styleRuleAdded, true);
109 ok(true, "received style rule added event");
110 is(evt.type, "StyleRuleAdded", "evt.type has expected value");
111 is(evt.target, gBrowser.contentDocument, "event targets correct document");
112 ok(evt.stylesheet, "evt.stylesheet is defined");
113 ok(evt.stylesheet.toString().contains("CSSStyleSheet"), "evt.stylesheet is a stylesheet");
114 ok(evt.rule, "evt.rule is defined");
115 is(evt.rule.cssText, "* { color: black; }", "evt.rule.cssText has expected value");
116
117 gBrowser.addEventListener("StyleRuleChanged", styleRuleChanged, true);
118 evt.rule.style.cssText = "color:green";
119 }
120
121 function styleRuleChanged(evt) {
122 gBrowser.removeEventListener("StyleRuleChanged", styleRuleChanged, true);
123 ok(true, "received style rule changed event");
124 is(evt.type, "StyleRuleChanged", "evt.type has expected value");
125 is(evt.target, gBrowser.contentDocument, "event targets correct document");
126 ok(evt.stylesheet, "evt.stylesheet is defined");
127 ok(evt.stylesheet.toString().contains("CSSStyleSheet"), "evt.stylesheet is a stylesheet");
128 ok(evt.rule, "evt.rule is defined");
129 is(evt.rule.cssText, "* { color: green; }", "evt.rule.cssText has expected value");
130
131 gBrowser.addEventListener("StyleRuleRemoved", styleRuleRemoved, true);
132 evt.stylesheet.deleteRule(0);
133 }
134
135 function styleRuleRemoved(evt) {
136 gBrowser.removeEventListener("StyleRuleRemoved", styleRuleRemoved, true);
137 ok(true, "received style rule removed event");
138 is(evt.type, "StyleRuleRemoved", "evt.type has expected value");
139 is(evt.target, gBrowser.contentDocument, "event targets correct document");
140 ok(evt.stylesheet, "evt.stylesheet is defined");
141 ok(evt.stylesheet.toString().contains("CSSStyleSheet"), "evt.stylesheet is a stylesheet");
142 ok(evt.rule, "evt.rule is defined");
143
144 executeSoon(concludeTest);
145 }
146
147 function concludeTest() {
148 let doc = gBrowser.contentDocument;
149 doc.removeEventListener("StyleSheetAdded", unexpectedContentEvent, false);
150 doc.removeEventListener("StyleSheetRemoved", unexpectedContentEvent, false);
151 doc.removeEventListener("StyleSheetApplicableStateChanged", unexpectedContentEvent, false);
152 doc.defaultView.removeEventListener("StyleSheetAdded", unexpectedContentEvent, false);
153 doc.defaultView.removeEventListener("StyleSheetRemoved", unexpectedContentEvent, false);
154 doc.defaultView.removeEventListener("StyleSheetApplicableStateChanged", unexpectedContentEvent, false);
155 gBrowser.removeCurrentTab();
156 gLinkElement = null;
157 gTab = null;
158 finish();
159 }

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