Content - 75c8a94c6071c89fb30d5ec16ef521bda705949f - 2c6cbec/offscreen-canvas/the-canvas-state/2d.state.saverestore.lineJoin.html

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Tip revision: 61d6fc4fc7e54a79e11b0fa2eab98cf7504e7cd0 authored by Anne van Kesteren on 03 April 2018, 13:43:56 UTC
fix earlier test; add two more per feedback

Tip revision: 61d6fc4

2d.state.saverestore.lineJoin.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.state.saverestore.lineJoin</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>

<h1>2d.state.saverestore.lineJoin</h1>
<p class="desc">save()/restore() works for lineJoin</p>


<script>
var t = async_test("save()/restore() works for lineJoin");
t.step(function() {

var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');

// Test that restore() undoes any modifications
var old = ctx.lineJoin;
ctx.save();
ctx.lineJoin = "round";
ctx.restore();
_assertSame(ctx.lineJoin, old, "ctx.lineJoin", "old");

// Also test that save() doesn't modify the values
ctx.lineJoin = "round";
old = ctx.lineJoin;
    // we're not interested in failures caused by get(set(x)) != x (e.g.
    // from rounding), so compare against 'old' instead of against "round"
ctx.save();
_assertSame(ctx.lineJoin, old, "ctx.lineJoin", "old");
ctx.restore();

t.done();

});
</script>

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