2d.reset.state.global_composite_operation.worker.js

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/reset/2d.reset.state.global_composite_operation.worker.html - WPT Dashboard Interop Dashboard

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

// OffscreenCanvas test in a worker:2d.reset.state.global_composite_operation

// Description:check that the state is reset

// Note:

importScripts("/resources/testharness.js");

importScripts("/html/canvas/resources/canvas-tests.js");

var t = async_test("check that the state is reset");

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');

  const default_value = ctx.globalCompositeOperation;

  ctx.globalCompositeOperation = 'destination-over';

  _assert(ctx.globalCompositeOperation == 'destination-over', "ctx.globalCompositeOperation == 'destination-over'");

  ctx.reset();

  _assert(ctx.globalCompositeOperation == default_value, "ctx.globalCompositeOperation == default_value");

  t.done();

});

done();