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

21 lines
690 B
JavaScript

// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.imageData.get.length
// Description:getImageData() returns a correctly-sized Uint8ClampedArray
// Note:
importScripts("/resources/testharness.js");
importScripts("/common/canvas-tests.js");
var t = async_test("getImageData() returns a correctly-sized Uint8ClampedArray");
t.step(function() {
var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');
var imgdata = ctx.getImageData(0, 0, 10, 10);
_assertSame(imgdata.data.length, imgdata.width*imgdata.height*4, "imgdata.data.length", "imgdata.width*imgdata.height*4");
t.done();
});
done();