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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.text.measure.width.empty</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.text.measure.width.empty</h1>
<p class="desc">The empty string has zero width for OffscreenCanvas</p>
<script>
var t = async_test("The empty string has zero width for OffscreenCanvas");
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');
var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
let fonts = (self.fonts ? self.fonts : document.fonts);
f.load();
fonts.add(f);
fonts.ready.then(function() {
ctx.font = '50px CanvasTest';
_assertSame(ctx.measureText("").width, 0, "ctx.measureText(\"\").width", "0");
}).then(t_pass, t_fail);
});
</script>
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