gecko-dev/devtools/server/tests/mochitest/test_styles-modify.html

117 строки
3.4 KiB
HTML
Исходник Обычный вид История

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=
-->
<head>
<meta charset="utf-8">
<title>Test for Bug </title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
<script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
<script type="application/javascript;version=1.8">
const inspector = require("devtools/server/actors/inspector");
const {isCssPropertyKnown} = require("devtools/server/actors/css-properties");
window.onload = function() {
SimpleTest.waitForExplicitFinish();
runNextTest();
}
var gWalker = null;
var gStyles = null;
var gClient = null;
addAsyncTest(function* setup() {
let url = document.getElementById("inspectorContent").href;
let inspector;
yield new Promise(resolve => {
attachURL(url, function(err, client, tab, doc) {
gInspectee = doc;
gClient = client;
let {InspectorFront} = require("devtools/shared/fronts/inspector");
inspector = InspectorFront(client, tab);
resolve();
});
});
gWalker = yield inspector.getWalker();
gStyles = yield inspector.getPageStyle();
runNextTest();
});
addAsyncTest(function* modifyProperties() {
let localNode = gInspectee.querySelector("#inheritable-rule-inheritable-style");
let node = yield gWalker.querySelector(gWalker.rootNode,
"#inheritable-rule-inheritable-style");
let applied = yield gStyles.getApplied(node,
{ inherited: false, filter: "user" });
let elementStyle = applied[0].rule;
is(elementStyle.cssText, localNode.style.cssText, "Got expected css text");
// Change an existing property...
yield setProperty(elementStyle, 0, "color", "black");
// Create a new property
yield setProperty(elementStyle, 1, "background-color", "green");
// Create a new property and then change it immediately.
yield setProperty(elementStyle, 2, "border", "1px solid black");
yield setProperty(elementStyle, 2, "border", "2px solid black");
is(elementStyle.cssText,
"color: black; background-color: green; border: 2px solid black;",
"Should have expected cssText");
is(elementStyle.cssText, localNode.style.cssText,
"Local node and style front match.");
// Remove all the properties
yield removeProperty(elementStyle, 0, "color");
yield removeProperty(elementStyle, 0, "background-color");
yield removeProperty(elementStyle, 0, "border");
is(elementStyle.cssText, "", "Should have expected cssText");
is(elementStyle.cssText, localNode.style.cssText,
"Local node and style front match.");
runNextTest();
});
function* setProperty(rule, index, name, value) {
let changes = rule.startModifyingProperties(isCssPropertyKnown);
changes.setProperty(index, name, value);
yield changes.apply();
}
function* removeProperty(rule, index, name) {
let changes = rule.startModifyingProperties(isCssPropertyKnown);
changes.removeProperty(index, name);
yield changes.apply();
}
addTest(function cleanup() {
delete gStyles;
delete gWalker;
delete gClient;
runNextTest();
});
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
<a id="inspectorContent" target="_blank" href="inspector-styles-data.html">Test Document</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>