browser/devtools/styleinspector/test/browser_ruleview_override.js@6474c204b198
browser/devtools/styleinspector/test/browser_ruleview_override.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
2 /* Any copyright is dedicated to the Public Domain.
3 http://creativecommons.org/publicdomain/zero/1.0/ */
5 "use strict";
7 // Test the display of overridden declarations in the rule-view
9 let test = asyncTest(function*() {
10 yield addTab("data:text/html;charset=utf-8,browser_ruleview_override.js");
11 let {toolbox, inspector, view} = yield openRuleView();
13 yield simpleOverride(inspector, view);
14 yield partialOverride(inspector, view);
15 yield importantOverride(inspector, view);
16 yield disableOverride(inspector, view);
17 });
19 function* createTestContent(inspector, style) {
20 let onMutated = inspector.once("markupmutation");
21 let styleNode = addStyle(content.document, style);
22 content.document.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
23 yield onMutated;
24 yield selectNode("#testid", inspector);
25 return styleNode;
26 }
28 function* simpleOverride(inspector, view) {
29 let styleNode = yield createTestContent(inspector, '' +
30 '#testid {' +
31 ' background-color: blue;' +
32 '} ' +
33 '.testclass {' +
34 ' background-color: green;' +
35 '}');
37 let elementStyle = view._elementStyle;
39 let idRule = elementStyle.rules[1];
40 let idProp = idRule.textProps[0];
41 is(idProp.name, "background-color", "First ID prop should be background-color");
42 ok(!idProp.overridden, "ID prop should not be overridden.");
44 let classRule = elementStyle.rules[2];
45 let classProp = classRule.textProps[0];
46 is(classProp.name, "background-color", "First class prop should be background-color");
47 ok(classProp.overridden, "Class property should be overridden.");
49 // Override background-color by changing the element style.
50 let elementRule = elementStyle.rules[0];
51 elementRule.createProperty("background-color", "purple", "");
52 yield elementRule._applyingModifications;
54 let elementProp = elementRule.textProps[0];
55 is(classProp.name, "background-color", "First element prop should now be background-color");
56 ok(!elementProp.overridden, "Element style property should not be overridden");
57 ok(idProp.overridden, "ID property should be overridden");
58 ok(classProp.overridden, "Class property should be overridden");
60 styleNode.remove();
61 }
63 function* partialOverride(inspector, view) {
64 let styleNode = yield createTestContent(inspector, '' +
65 // Margin shorthand property...
66 '.testclass {' +
67 ' margin: 2px;' +
68 '}' +
69 // ... will be partially overridden.
70 '#testid {' +
71 ' margin-left: 1px;' +
72 '}');
74 let elementStyle = view._elementStyle;
76 let classRule = elementStyle.rules[2];
77 let classProp = classRule.textProps[0];
78 ok(!classProp.overridden,
79 "Class prop shouldn't be overridden, some props are still being used.");
81 for (let computed of classProp.computed) {
82 if (computed.name.indexOf("margin-left") == 0) {
83 ok(computed.overridden, "margin-left props should be overridden.");
84 } else {
85 ok(!computed.overridden, "Non-margin-left props should not be overridden.");
86 }
87 }
89 styleNode.remove();
90 }
92 function* importantOverride(inspector, view) {
93 let styleNode = yield createTestContent(inspector, '' +
94 // Margin shorthand property...
95 '.testclass {' +
96 ' background-color: green !important;' +
97 '}' +
98 // ... will be partially overridden.
99 '#testid {' +
100 ' background-color: blue;' +
101 '}');
103 let elementStyle = view._elementStyle;
105 let idRule = elementStyle.rules[1];
106 let idProp = idRule.textProps[0];
107 ok(idProp.overridden, "Not-important rule should be overridden.");
109 let classRule = elementStyle.rules[2];
110 let classProp = classRule.textProps[0];
111 ok(!classProp.overridden, "Important rule should not be overridden.");
113 styleNode.remove();
115 let elementRule = elementStyle.rules[0];
116 let elementProp = elementRule.createProperty("background-color", "purple", "important");
117 yield elementRule._applyingModifications;
119 ok(classProp.overridden, "New important prop should override class property.");
120 ok(!elementProp.overridden, "New important prop should not be overriden.");
121 }
123 function* disableOverride(inspector, view) {
124 let styleNode = yield createTestContent(inspector, '' +
125 '#testid {' +
126 ' background-color: blue;' +
127 '}' +
128 '.testclass {' +
129 ' background-color: green;' +
130 '}');
132 let elementStyle = view._elementStyle;
134 let idRule = elementStyle.rules[1];
135 let idProp = idRule.textProps[0];
137 idProp.setEnabled(false);
138 yield idRule._applyingModifications;
140 let classRule = elementStyle.rules[2];
141 let classProp = classRule.textProps[0];
142 ok(!classProp.overridden, "Class prop should not be overridden after id prop was disabled.");
144 styleNode.remove();
145 yield inspector.once("inspector-updated");
146 }
