toolkit/devtools/server/tests/mochitest/test_styles-applied.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_styles-applied.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,152 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=
     1.8 +-->
     1.9 +<head>
    1.10 +  <meta charset="utf-8">
    1.11 +  <title>Test for Bug </title>
    1.12 +
    1.13 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    1.14 +  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
    1.15 +  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
    1.16 +  <script type="application/javascript;version=1.8">
    1.17 +Components.utils.import("resource://gre/modules/devtools/Loader.jsm");
    1.18 +const {Promise: promise} = Components.utils.import("resource://gre/modules/Promise.jsm", {});
    1.19 +
    1.20 +const inspector = devtools.require("devtools/server/actors/inspector");
    1.21 +
    1.22 +window.onload = function() {
    1.23 +  SimpleTest.waitForExplicitFinish();
    1.24 +  runNextTest();
    1.25 +}
    1.26 +
    1.27 +var gWalker = null;
    1.28 +var gStyles = null;
    1.29 +var gClient = null;
    1.30 +
    1.31 +addTest(function setup() {
    1.32 +  let url = document.getElementById("inspectorContent").href;
    1.33 +  attachURL(url, function(err, client, tab, doc) {
    1.34 +    let {InspectorFront} = devtools.require("devtools/server/actors/inspector");
    1.35 +    let inspector = InspectorFront(client, tab);
    1.36 +    promiseDone(inspector.getWalker().then(walker => {
    1.37 +      ok(walker, "getWalker() should return an actor.");
    1.38 +      gClient = client;
    1.39 +      gWalker = walker;
    1.40 +      return inspector.getPageStyle();
    1.41 +    }).then(styles => {
    1.42 +      gStyles = styles;
    1.43 +    }).then(runNextTest));
    1.44 +  });
    1.45 +});
    1.46 +
    1.47 +addTest(function inheritedUserStyles() {
    1.48 +  let node = node;
    1.49 +  promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => {
    1.50 +    return gStyles.getApplied(node, { inherited: true, filter: "user" });
    1.51 +  }).then(applied => {
    1.52 +    ok(!applied[0].inherited, "Entry 0 should be uninherited");
    1.53 +    is(applied[0].rule.type, 100, "Entry 0 should be an element style");
    1.54 +    ok(!!applied[0].rule.href, "Element styles should have a URL");
    1.55 +    is(applied[0].rule.cssText, "", "Entry 0 should be an empty style");
    1.56 +
    1.57 +    is(applied[1].inherited.id, "uninheritable-rule-inheritable-style",
    1.58 +       "Entry 1 should be inherited from the parent");
    1.59 +    is(applied[1].rule.type, 100, "Entry 1 should be an element style");
    1.60 +    is(applied[1].rule.cssText, "color: red;", "Entry 1 should have the expected cssText");
    1.61 +
    1.62 +    is(applied[2].inherited.id, "inheritable-rule-inheritable-style",
    1.63 +       "Entry 2 should be inherited from the parent's parent");
    1.64 +    is(applied[2].rule.type, 100, "Entry 2 should be an element style");
    1.65 +    is(applied[2].rule.cssText, "color: blue;", "Entry 2 should have the expected cssText");
    1.66 +
    1.67 +    is(applied[3].inherited.id, "inheritable-rule-inheritable-style",
    1.68 +       "Entry 3 should be inherited from the parent's parent");
    1.69 +    is(applied[3].rule.type, 1, "Entry 3 should be a rule style");
    1.70 +    is(applied[3].rule.cssText, "font-size: 15px;", "Entry 3 should have the expected cssText");
    1.71 +    ok(!applied[3].matchedSelectors, "Shouldn't get matchedSelectors with this request.");
    1.72 +
    1.73 +    is(applied[4].inherited.id, "inheritable-rule-uninheritable-style",
    1.74 +       "Entry 4 should be inherited from the parent's parent");
    1.75 +    is(applied[4].rule.type, 1, "Entry 4 should be an rule style");
    1.76 +    is(applied[4].rule.cssText, "font-size: 15px;", "Entry 4 should have the expected cssText");
    1.77 +    ok(!applied[4].matchedSelectors, "Shouldn't get matchedSelectors with this request.");
    1.78 +
    1.79 +    is(applied.length, 5, "Should have 5 rules.");
    1.80 +  }).then(runNextTest));
    1.81 +});
    1.82 +
    1.83 +addTest(function inheritedSystemStyles() {
    1.84 +  let node = node;
    1.85 +  promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => {
    1.86 +    return gStyles.getApplied(node, { inherited: true, filter: "ua" });
    1.87 +  }).then(applied => {
    1.88 +    // If our system stylesheets are prone to churn, this might be a fragile
    1.89 +    // test.  If you're here because of that I apologize, file a bug
    1.90 +    // and we can find a different way to test.
    1.91 +
    1.92 +    ok(!applied[1].inherited, "Entry 1 should not be inherited");
    1.93 +    ok(!applied[1].rule.parentStyleSheet.system, "Entry 1 should be a system style");
    1.94 +    is(applied[1].rule.type, 1, "Entry 1 should be a rule style");
    1.95 +
    1.96 +    is(applied.length, 7, "Should have 7 rules.");
    1.97 +  }).then(runNextTest));
    1.98 +});
    1.99 +
   1.100 +addTest(function noInheritedStyles() {
   1.101 +  let node = node;
   1.102 +  promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => {
   1.103 +    return gStyles.getApplied(node, { inherited: false, filter: "user" });
   1.104 +  }).then(applied => {
   1.105 +    ok(!applied[0].inherited, "Entry 0 should be uninherited");
   1.106 +    is(applied[0].rule.type, 100, "Entry 0 should be an element style");
   1.107 +    is(applied[0].rule.cssText, "", "Entry 0 should be an empty style");
   1.108 +    is(applied.length, 1, "Should have 1 rule.");
   1.109 +  }).then(runNextTest));
   1.110 +});
   1.111 +
   1.112 +addTest(function matchedSelectors() {
   1.113 +  promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => {
   1.114 +    return gStyles.getApplied(node, {
   1.115 +      inherited: true, filter: "user", matchedSelectors: true
   1.116 +    });
   1.117 +  }).then(applied => {
   1.118 +    is(applied[3].matchedSelectors[0], ".inheritable-rule", "Entry 3 should have a matched selector");
   1.119 +    is(applied[4].matchedSelectors[0], ".inheritable-rule", "Entry 4 should have a matched selector");
   1.120 +  }).then(runNextTest));
   1.121 +});
   1.122 +
   1.123 +addTest(function testMediaQuery() {
   1.124 +  let node = node;
   1.125 +  promiseDone(gWalker.querySelector(gWalker.rootNode, "#mediaqueried").then(node => {
   1.126 +    return gStyles.getApplied(node, {
   1.127 +      inherited: false, filter: "user", matchedSelectors: true
   1.128 +    });
   1.129 +  }).then(applied => {
   1.130 +    is(applied[1].rule.type, 1, "Entry 1 is a rule style");
   1.131 +    is(applied[1].rule.parentRule.type, 4, "Entry 1's parent rule is a media rule");
   1.132 +    is(applied[1].rule.parentRule.media[0], "screen", "Entry 1's parent rule has the expected medium");
   1.133 +  }).then(runNextTest));
   1.134 +});
   1.135 +
   1.136 +addTest(function cleanup() {
   1.137 +  delete gStyles;
   1.138 +  delete gWalker;
   1.139 +  delete gClient;
   1.140 +  runNextTest();
   1.141 +});
   1.142 +
   1.143 +  </script>
   1.144 +</head>
   1.145 +<body>
   1.146 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
   1.147 +<a id="inspectorContent" target="_blank" href="inspector-styles-data.html">Test Document</a>
   1.148 +<p id="display"></p>
   1.149 +<div id="content" style="display: none">
   1.150 +
   1.151 +</div>
   1.152 +<pre id="test">
   1.153 +</pre>
   1.154 +</body>
   1.155 +</html>

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