Quelle test_parsingMode.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/tests/mochitest/chrome/test_parsingMode.html

<!DOCTYPE HTML>
<html>
<head>
  <title>CSSStyleSheet parsingMode test - bug 1230491</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">
  SimpleTest.waitForExplicitFinish();
  function sheetText(sheet) {
    return [...sheet.cssRules].map(r => r.cssText).join();
  }
  function run() {
    const sss = Cc["@mozilla.org/content/style-sheet-service;1"]
      .getService(Ci.nsIStyleSheetService);
    const utils = window.windowUtils;

    const userUrl = encodeURI("data:text/css,body { color: seagreen; -moz-window-transform: none }");
    utils.loadSheetUsingURIString(userUrl, sss.USER_SHEET);

    const agentUrl = encodeURI("data:text/css,body { color: tomato; }");
    utils.loadSheetUsingURIString(agentUrl, sss.AGENT_SHEET);

    const authorUrl = "chrome://mochikit/content/tests/SimpleTest/test.css";

    let results = [];
    for (let sheet of InspectorUtils.getAllStyleSheets(document)) {
      if (sheet.href === agentUrl) {
        is(sheet.parsingMode, "agent", "agent sheet has expected mode");
        results[sss.AGENT_SHEET] = 1;
      } else if (sheet.href === userUrl) {
        is(sheet.parsingMode, "user", "user sheet has expected mode");
        is(sheet.cssRules[0].style.length, 2, "Chrome-only properties are parsed in user sheet")
        results[sss.USER_SHEET] = 1;
      } else if (sheet.href === authorUrl) {
        is(sheet.parsingMode, "author", "author sheet has expected mode");
        results[sss.AUTHOR_SHEET] = 1;
      } else {
        // Ignore sheets we don't care about.
        continue;
      }

      // Check that re-parsing preserves the mode.
      let mode = sheet.parsingMode;
      let text = sheetText(sheet);
      InspectorUtils.parseStyleSheet(sheet, "body { color: chartreuse; }");
      if (mode == "agent") {
        is(sheetText(sheet), text,
           "Reparsing should not have changed a UA sheet");
      } else {
        isnot(sheetText(sheet), text,
           "Reparsing should have changed a non-UA sheet");
      }
      is(sheet.parsingMode, mode,
         "check that re-parsing preserved mode " + mode);
    }

    ok(results[sss.AGENT_SHEET] && results[sss.USER_SHEET] &&
      results[sss.AUTHOR_SHEET],
      "all sheets seen");

    SimpleTest.finish();
  }
</script>
</head>
<body onload="run()">
  <div> What? </div>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.34 Sekunden (vorverarbeitet) ¤

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