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

23 lines
794 B
JavaScript

// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.imageData.get.tiny
// Description:getImageData() works for sizes smaller than one pixel
// Note:
importScripts("/resources/testharness.js");
importScripts("/common/canvas-tests.js");
var t = async_test("getImageData() works for sizes smaller than one pixel");
t.step(function() {
var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');
var imgdata = ctx.getImageData(0, 0, 0.0001, 0.0001);
_assertSame(imgdata.data.length, imgdata.width*imgdata.height*4, "imgdata.data.length", "imgdata.width*imgdata.height*4");
_assertSame(imgdata.width, 1, "imgdata.width", "1");
_assertSame(imgdata.height, 1, "imgdata.height", "1");
t.done();
});
done();