diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.underflow.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.underflow.html | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.underflow.html b/testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.underflow.html new file mode 100644 index 0000000000..a6713adde2 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.underflow.html @@ -0,0 +1,31 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>OffscreenCanvas test: 2d.state.saverestore.underflow</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> + +<h1>2d.state.saverestore.underflow</h1> +<p class="desc">restore() with an empty stack has no effect</p> + + +<script> +var t = async_test("restore() with an empty stack has no effect"); +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'); + + for (var i = 0; i < 16; ++i) + ctx.restore(); + ctx.lineWidth = 0.5; + ctx.restore(); + _assertSame(ctx.lineWidth, 0.5, "ctx.lineWidth", "0.5"); + t.done(); + +}); +</script> |