Content - a0e2457436a6e952f0e60299683a19a731b67895 - ab78809/offscreen-canvas/the-canvas-state/2d.state.saverestore.lineCap.html

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Tip revision: e765504c37c15353fc699292c329d5fa20df82c7 authored by maxlg@chromium.org on 01 September 2017, 15:41:53 UTC
[PerformanceObserver] Support the "buffered" flag in PerformanceObserver

Tip revision: e765504

2d.state.saverestore.lineCap.html

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

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


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

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

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

// Also test that save() doesn't modify the values
ctx.lineCap = "round";
old = ctx.lineCap;
    // 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.lineCap, old, "ctx.lineCap", "old");
ctx.restore();

t.done();

});
</script>

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