2d.filter.value.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/filters/2d.filter.value.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<title>OffscreenCanvas test: 2d.filter.value</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/html/canvas/resources/canvas-tests.js"></script>

<h1>2d.filter.value</h1>

<p class="desc">test if ctx.filter works correctly</p>

<script>

var t = async_test("test if ctx.filter works correctly");

var t_pass = t.done.bind(t);

var t_fail = t.step_func(function(reason) {

    throw reason;

});

t.step(function() {

  var canvas = new OffscreenCanvas(100, 50);

  var ctx = canvas.getContext('2d');

  _assert(ctx.filter == 'none', "ctx.filter == 'none'");

  ctx.filter = 'blur(5px)';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.save();

  ctx.filter = 'none';

  _assert(ctx.filter == 'none', "ctx.filter == 'none'");

  ctx.restore();

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = 'blur(10)';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = 'blur 10px';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = 'inherit';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = 'initial';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = 'unset';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = '';

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = null;

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = undefined;

  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");

  ctx.filter = 'blur(  5px)';

  assert_equals(ctx.filter, 'blur(  5px)');

  t.done();

});

</script>