tor-browser

test_bug467669.xhtml (6089B)

---

<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<?xml-stylesheet type="text/css" href="test_bug467669.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=467669
-->
<window title="Mozilla Bug 467669"
       xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
       onload="RunTest();">
 <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

 <!-- test code goes here -->
 <script type="application/javascript">
 <![CDATA[
 /** Test for Bug 467669 */

SimpleTest.waitForExplicitFinish();

function RunTest() {
 const kIsLinux = navigator.platform.indexOf("Linux") == 0;
 const kIsMac = navigator.platform.indexOf("Mac") == 0;
 const kIsWin = navigator.platform.indexOf("Win") == 0;

 var rng = document.createRange();
 var elem, fonts, f;

 elem = document.getElementById("test1");
 rng.selectNode(elem);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 1, "number of fonts for simple Latin text");
 f = fonts[0];
 is(f.rule, null, "rule");
 is(f.srcIndex, -1, "srcIndex");
 is(f.localName, "", "local name");
 is(f.URI, "", "URI");
 is(f.format, "", "format string");
 is(f.metadata, "", "metadata");
//  report(elem.id, fonts);

 elem = document.getElementById("test2");
 rng.selectNode(elem);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 3, "number of fonts for mixed serif, sans and monospaced text");
//  report(elem.id, fonts);

 elem = document.getElementById("test3");
 rng.selectNode(elem);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 2, "number of fonts for mixed Latin & Chinese");
//  report(elem.id, fonts);

 // get properties of a @font-face font
 elem = document.getElementById("test4");
 rng.selectNode(elem);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 1, "number of fonts in @font-face test");
 f = fonts[0];
 isnot(f.rule, null, "missing rule");
 is(f.srcIndex, 1, "srcIndex");
 is(f.localName, "", "local name");
 is(f.URI, "chrome://mochitests/content/chrome/layout/inspector/tests/chrome/GentiumPlus-R.woff", "bad URI");
 is(f.format, "woff", "format");
 is(/bukva:raz/.test(f.metadata), true, "metadata");
//  report(elem.id, fonts);

 elem = document.getElementById("test5").childNodes[0];
 // check that string length is as expected, including soft hyphens
 is(elem.length, 42, "string length with soft hyphens");

 // initial latin substring...
 rng.setStart(elem, 0);
 rng.setEnd(elem, 20); // "supercalifragilistic"
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 1, "number of fonts (Latin-only)");
 f = fonts[0];
 is(f.name, "Gentium Plus", "font name");
 is(f.CSSFamilyName, "font-face-test-family", "family name");
 is(f.fromFontGroup, true, "font matched in font group");

 // extend to include a chinese character
 rng.setEnd(elem, 21);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 2, "number of fonts (incl Chinese)");
 if (kIsMac || kIsWin) { // these are only implemented by the Mac & Win font backends
   var i;
   for (i = 0; i < fonts.length; ++i) {
     f = fonts[i];
     if (f.rule) {
       is(f.fromFontGroup, true, "@font-face font matched in group");
       is(f.fromLanguagePrefs, false, "not from language prefs");
       is(f.fromSystemFallback, false, "not from system fallback");
     } else {
       is(f.fromFontGroup, false, "not matched in group");
       is(f.fromLanguagePrefs, true, "from language prefs");
       is(f.fromSystemFallback, false, "not from system fallback");
     }
   }
 }

 // second half of the string includes &shy; chars to check original/skipped mapping;
 // select just the final character
 rng.setStart(elem, elem.length - 1);
 rng.setEnd(elem, elem.length);
 is(rng.toString(), "!", "content of range");
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 1, "number of fonts for last char");
 f = fonts[0];
 is(f.name, "Gentium Plus", "font name");

 // include the preceding character as well
 rng.setStart(elem, elem.length - 2);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 2, "number of fonts for last two chars");

 // then trim the final one
 rng.setEnd(elem, elem.length - 1);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 1, "number of fonts for Chinese char");
 f = fonts[0];
 isnot(f.name, "Gentium Plus", "font name for Chinese char");

 rng.selectNode(elem);
 fonts = InspectorUtils.getUsedFontFaces(rng);
//  report("test5", fonts);

 elem = document.getElementById("test6");
 rng.selectNode(elem);
 fonts = InspectorUtils.getUsedFontFaces(rng);
 is(fonts.length, 2, "number of font faces for regular & italic");
 is(fonts[0].CSSFamilyName, fonts[1].CSSFamilyName, "same family for regular & italic");
 isnot(fonts[0].name, fonts[1].name, "different faces for regular & italic");
//  report(elem.id, fonts);

 SimpleTest.finish();
}

// just for test-debugging purposes
function report(e, f) {
 var fontNames = "";
 var i;
 for (i = 0; i < f.length; ++i) {
   if (i == 0) {
     fontNames += e + " fonts: "
   } else {
     fontNames += ", ";
   }
   fontNames += f.item(i).name;
 }
 dump(fontNames + "\n");
}

 ]]>
 </script>

 <!-- html:body contains elements the test will inspect -->
 <body xmlns="http://www.w3.org/1999/xhtml">
 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=467669"
    target="_blank">Mozilla Bug 467669</a>
 <div id="test1">Hello world</div>
 <div id="test2" style="font-family:sans-serif"><span style="font-family:serif">Hello</span> <tt>cruel</tt> world</div>
 <div id="test3">Hello, &#x4F60;&#x597D;</div>
 <div id="test4" class="gentium">Hello Gentium Plus!</div>
 <div id="test5" class="gentium">supercalifragilistic&#x4F60;ex&#xAD;pi&#xAD;a&#xAD;li&#xAD;do&#xAD;cious&#x597D;!</div>
 <div id="test6" style="font-family:serif">regular and <em>italic</em> text</div>
 </body>

</window>