Quelle test_styles-computed.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/devtools/server/tests/chrome/test_styles-computed.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";

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

let gWalker = null;
let gStyles = null;

addTest(async function setup() {
  const url = document.getElementById("inspectorContent").href;
  const { target } = await attachURL(url);
  const inspector = await target.getFront("inspector");
  gWalker = inspector.walker;
  gStyles = await inspector.getPageStyle();
  runNextTest();
});

addTest(function testComputed() {
  promiseDone(
    gWalker.querySelector(gWalker.rootNode, "#computed-test-node").then(node => {
      return gStyles.getComputed(node, {});
    }).then(computed => {
      // Test a smattering of properties that include some system-defined
      // props, some props that were defined in this node's stylesheet,
      // and some default props.
      is(computed["white-space-collapse"].value, "collapse", "Default value should appear");
      is(computed.display.value, "block", "System stylesheet item should appear");
      is(computed.cursor.value, "crosshair", "Included stylesheet rule should appear");
      is(computed.color.value, "rgb(255, 0, 0)",
         "Inherited style attribute should appear");
      is(computed["font-size"].value, "15px", "Inherited inline rule should appear");

      // We didn't request markMatched, so these shouldn't be set
      ok(!computed.cursor.matched, "Didn't ask for matched, shouldn't get it");
      ok(!computed.color.matched, "Didn't ask for matched, shouldn't get it");
      ok(!computed["font-size"].matched, "Didn't ask for matched, shouldn't get it");
    }).then(runNextTest)
  );
});

addTest(function testComputedUserMatched() {
  promiseDone(
    gWalker.querySelector(gWalker.rootNode, "#computed-test-node").then(node => {
      return gStyles.getComputed(node, { filter: "user", markMatched: true });
    }).then(computed => {
      ok(!computed["white-space-collapse"].matched, "Default style shouldn't match");
      ok(!computed.display.matched, "Only user styles should match");
      ok(computed.cursor.matched, "Asked for matched, should get it");
      ok(computed.color.matched, "Asked for matched, should get it");
      ok(computed["font-size"].matched, "Asked for matched, should get it");
    }).then(runNextTest)
  );
});

addTest(function testComputedSystemMatched() {
  promiseDone(
    gWalker.querySelector(gWalker.rootNode, "#computed-test-node").then(node => {
      return gStyles.getComputed(node, { filter: "ua", markMatched: true });
    }).then(computed => {
      ok(!computed["white-space-collapse"].matched, "Default style shouldn't match");
      ok(computed.display.matched, "System stylesheets should match");
      ok(computed.cursor.matched, "Asked for matched, should get it");
      ok(computed.color.matched, "Asked for matched, should get it");
      ok(computed["font-size"].matched, "Asked for matched, should get it");
    }).then(runNextTest)
  );
});

addTest(function testComputedUserOnlyMatched() {
  promiseDone(
    gWalker.querySelector(gWalker.rootNode, "#computed-test-node").then(node => {
      return gStyles.getComputed(node, { filter: "user", onlyMatched: true });
    }).then(computed => {
      ok(!("white-space-collapse" in computed), "Default style shouldn't exist");
      ok(!("display" in computed), "System stylesheets shouldn't exist");
      ok(("cursor" in computed), "User items should exist.");
      ok(("color" in computed), "User items should exist.");
      ok(("font-size" in computed), "User items should exist.");
    }).then(runNextTest)
  );
});

addTest(function testComputedSystemOnlyMatched() {
  promiseDone(
    gWalker.querySelector(gWalker.rootNode, "#computed-test-node").then(node => {
      return gStyles.getComputed(node, { filter: "ua", onlyMatched: true });
    }).then(computed => {
      ok(!("white-space-collapse" in computed), "Default style shouldn't exist");
      ok(("display" in computed), "System stylesheets should exist");
      ok(("cursor" in computed), "User items should exist.");
      ok(("color" in computed), "User items should exist.");
      ok(("font-size" in computed), "User items should exist.");
    }).then(runNextTest)
  );
});

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

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