Quelle test_styles-modify.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/devtools/server/tests/chrome/test_styles-modify.html

<!DOCTYPE HTML>
<html>

<head>
  <meta charset="utf-8">
  <title>Test for Bug </title>

  <script 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" src="inspector-helpers.js"></script>
  <script type="application/javascript">
"use strict";

const {isCssPropertyKnown} = require("devtools/server/actors/css-properties");

window.onload = function() {
  SimpleTest.waitForExplicitFinish();
  runNextTest();
};

var gWalker = null;
var gStyles = null;
var gInspectee = null;

addAsyncTest(async function setup() {
  const url = document.getElementById("inspectorContent").href;

  const { target, doc } = await attachURL(url);
  const inspector = await target.getFront("inspector");
  gInspectee = doc;

  gWalker = inspector.walker;
  gStyles = await inspector.getPageStyle();

  runNextTest();
});

addAsyncTest(async function modifyProperties() {
  const localNode = gInspectee.querySelector("#inheritable-rule-inheritable-style");

  const node = await gWalker.querySelector(gWalker.rootNode,
    "#inheritable-rule-inheritable-style");

  const applied = await gStyles.getApplied(node,
    { inherited: false, filter: "user" });

  const elementStyle = applied[0].rule;
  is(elementStyle.cssText, localNode.style.cssText, "Got expected css text");

  // Change an existing property...
  await setProperty(elementStyle, 0, "color", "black");
  // Create a new property
  await setProperty(elementStyle, 1, "background-color", "green");

  // Create a new property and then change it immediately.
  await setProperty(elementStyle, 2, "border", "1px solid black");
  await 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
  await removeProperty(elementStyle, 0, "color");
  await removeProperty(elementStyle, 0, "background-color");
  await removeProperty(elementStyle, 0, "border");

  is(elementStyle.cssText, "", "Should have expected cssText");
  is(elementStyle.cssText, localNode.style.cssText,
     "Local node and style front match.");

  runNextTest();
});

async function setProperty(rule, index, name, value) {
  const changes = rule.startModifyingProperties(isCssPropertyKnown);
  changes.setProperty(index, name, value);
  await changes.apply();
}

async function removeProperty(rule, index, name) {
  const changes = rule.startModifyingProperties(isCssPropertyKnown);
  changes.removeProperty(index, name);
  await changes.apply();
}

addTest(function cleanup() {
  gStyles = null;
  gWalker = null;
  gInspectee = null;
  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>

Messung V0.5

¤ Dauer der Verarbeitung: 0.10 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.