servo/tests/wpt/web-platform-tests/offscreen-canvas/pixel-manipulation/2d.imageData.object.set.worker.js

24 lines
699 B
JavaScript

// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.imageData.object.set
// Description:ImageData.data can be modified
// Note:
importScripts("/resources/testharness.js");
importScripts("/common/canvas-tests.js");
var t = async_test("ImageData.data can be modified");
t.step(function() {
var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');
var imgdata = ctx.getImageData(0, 0, 10, 10);
imgdata.data[0] = 100;
_assertSame(imgdata.data[0], 100, "imgdata.data[\""+(0)+"\"]", "100");
imgdata.data[0] = 200;
_assertSame(imgdata.data[0], 200, "imgdata.data[\""+(0)+"\"]", "200");
t.done();
});
done();