toolkit/devtools/server/tests/mochitest/test_styles-modify.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-modify.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,103 @@
     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 +    gInspectee = doc;
    1.35 +    let {InspectorFront} = devtools.require("devtools/server/actors/inspector");
    1.36 +    let inspector = InspectorFront(client, tab);
    1.37 +    promiseDone(inspector.getWalker().then(walker => {
    1.38 +      ok(walker, "getWalker() should return an actor.");
    1.39 +      gClient = client;
    1.40 +      gWalker = walker;
    1.41 +      return inspector.getPageStyle();
    1.42 +    }).then(styles => {
    1.43 +      gStyles = styles;
    1.44 +    }).then(runNextTest));
    1.45 +  });
    1.46 +});
    1.47 +
    1.48 +addTest(function modifyProperties() {
    1.49 +  let localNode = gInspectee.querySelector("#inheritable-rule-inheritable-style");
    1.50 +  let elementStyle = null;
    1.51 +  promiseDone(gWalker.querySelector(gWalker.rootNode, "#inheritable-rule-inheritable-style").then(node => {
    1.52 +    return gStyles.getApplied(node, { inherited: false, filter: "user" });
    1.53 +  }).then(applied => {
    1.54 +    elementStyle = applied[0].rule;
    1.55 +    is(elementStyle.cssText, localNode.style.cssText, "Got expected css text");
    1.56 +
    1.57 +    // Will start with "color:blue"
    1.58 +    let changes = elementStyle.startModifyingProperties();
    1.59 +
    1.60 +    // Change an existing property...
    1.61 +    changes.setProperty("color", "black");
    1.62 +    // Create a new property
    1.63 +    changes.setProperty("background-color", "green");
    1.64 +
    1.65 +    // Create a new property and then change it immediately.
    1.66 +    changes.setProperty("border", "1px solid black");
    1.67 +    changes.setProperty("border", "2px solid black");
    1.68 +
    1.69 +    return changes.apply();
    1.70 +  }).then(() => {
    1.71 +    is(elementStyle.cssText, "color: black; background-color: green; border: 2px solid black;", "Should have expected cssText");
    1.72 +    is(elementStyle.cssText, localNode.style.cssText, "Local node and style front match.");
    1.73 +
    1.74 +    // Remove all the properties
    1.75 +    let changes = elementStyle.startModifyingProperties();
    1.76 +    changes.removeProperty("color");
    1.77 +    changes.removeProperty("background-color");
    1.78 +    changes.removeProperty("border");
    1.79 +
    1.80 +    return changes.apply();
    1.81 +  }).then(() => {
    1.82 +    is(elementStyle.cssText, "", "Should have expected cssText");
    1.83 +    is(elementStyle.cssText, localNode.style.cssText, "Local node and style front match.");
    1.84 +  }).then(runNextTest));
    1.85 +});
    1.86 +
    1.87 +addTest(function cleanup() {
    1.88 +  delete gStyles;
    1.89 +  delete gWalker;
    1.90 +  delete gClient;
    1.91 +  runNextTest();
    1.92 +});
    1.93 +
    1.94 +  </script>
    1.95 +</head>
    1.96 +<body>
    1.97 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
    1.98 +<a id="inspectorContent" target="_blank" href="inspector-styles-data.html">Test Document</a>
    1.99 +<p id="display"></p>
   1.100 +<div id="content" style="display: none">
   1.101 +
   1.102 +</div>
   1.103 +<pre id="test">
   1.104 +</pre>
   1.105 +</body>
   1.106 +</html>

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