tor-browser

The Tor Browser
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2d.text.drawing.style.measure.direction.html (1191B)


      1 <!DOCTYPE html>
      2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
      3 <meta charset="UTF-8">
      4 <title>OffscreenCanvas test: 2d.text.drawing.style.measure.direction</title>
      5 <script src="/resources/testharness.js"></script>
      6 <script src="/resources/testharnessreport.js"></script>
      7 <script src="/html/canvas/resources/canvas-tests.js"></script>
      8 
      9 <h1>2d.text.drawing.style.measure.direction</h1>
     10 <p class="desc">Measurement should follow text direction</p>
     11 
     12 
     13 <script>
     14 var t = async_test("Measurement should follow text direction");
     15 var t_pass = t.done.bind(t);
     16 var t_fail = t.step_func(function(reason) {
     17    throw reason;
     18 });
     19 t.step(function() {
     20 
     21  var canvas = new OffscreenCanvas(100, 50);
     22  var ctx = canvas.getContext('2d');
     23 
     24  ctx.direction = "ltr";
     25  metrics = ctx.measureText('hello');
     26  _assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
     27 
     28  ctx.direction = "rtl";
     29  metrics = ctx.measureText('hello');
     30  _assert(metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight");
     31  t.done();
     32 
     33 });
     34 </script>