2d.canvas.host.initial.reset.2dstate.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/canvas-host/2d.canvas.host.initial.reset.2dstate.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

<meta charset="UTF-8">

<title>OffscreenCanvas test: 2d.canvas.host.initial.reset.2dstate</title>

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

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

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

<h1>2d.canvas.host.initial.reset.2dstate</h1>

<p class="desc">Resetting the canvas state resets 2D state variables</p>

<script>

var t = async_test("Resetting the canvas state resets 2D state variables");

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');

  canvas.width = 100;

  var default_val;

  default_val = ctx.strokeStyle;

  ctx.strokeStyle = "#ff0000";

  canvas.width = 100;

  _assertSame(ctx.strokeStyle, default_val, "ctx.strokeStyle", "default_val");

  default_val = ctx.fillStyle;

  ctx.fillStyle = "#ff0000";

  canvas.width = 100;

  _assertSame(ctx.fillStyle, default_val, "ctx.fillStyle", "default_val");

  default_val = ctx.globalAlpha;

  ctx.globalAlpha = 0.5;

  canvas.width = 100;

  _assertSame(ctx.globalAlpha, default_val, "ctx.globalAlpha", "default_val");

  default_val = ctx.lineWidth;

  ctx.lineWidth = 0.5;

  canvas.width = 100;

  _assertSame(ctx.lineWidth, default_val, "ctx.lineWidth", "default_val");

  default_val = ctx.lineCap;

  ctx.lineCap = "round";

  canvas.width = 100;

  _assertSame(ctx.lineCap, default_val, "ctx.lineCap", "default_val");

  default_val = ctx.lineJoin;

  ctx.lineJoin = "round";

  canvas.width = 100;

  _assertSame(ctx.lineJoin, default_val, "ctx.lineJoin", "default_val");

  default_val = ctx.miterLimit;

  ctx.miterLimit = 0.5;

  canvas.width = 100;

  _assertSame(ctx.miterLimit, default_val, "ctx.miterLimit", "default_val");

  default_val = ctx.shadowOffsetX;

  ctx.shadowOffsetX = 5;

  canvas.width = 100;

  _assertSame(ctx.shadowOffsetX, default_val, "ctx.shadowOffsetX", "default_val");

  default_val = ctx.shadowOffsetY;

  ctx.shadowOffsetY = 5;

  canvas.width = 100;

  _assertSame(ctx.shadowOffsetY, default_val, "ctx.shadowOffsetY", "default_val");

  default_val = ctx.shadowBlur;

  ctx.shadowBlur = 5;

  canvas.width = 100;

  _assertSame(ctx.shadowBlur, default_val, "ctx.shadowBlur", "default_val");

  default_val = ctx.shadowColor;

  ctx.shadowColor = "#ff0000";

  canvas.width = 100;

  _assertSame(ctx.shadowColor, default_val, "ctx.shadowColor", "default_val");

  default_val = ctx.globalCompositeOperation;

  ctx.globalCompositeOperation = "copy";

  canvas.width = 100;

  _assertSame(ctx.globalCompositeOperation, default_val, "ctx.globalCompositeOperation", "default_val");

  t.done();

});

</script>