mirror of
https://github.com/servo/servo.git
synced 2025-07-12 18:03:49 +01:00
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
// DO NOT EDIT! This test has been generated by tools/gentest.py.
|
|
// OffscreenCanvas test in a worker:2d.imageData.object.readonly
|
|
// Description:ImageData objects properties are read-only
|
|
// Note:
|
|
|
|
importScripts("/resources/testharness.js");
|
|
importScripts("/common/canvas-tests.js");
|
|
|
|
var t = async_test("ImageData objects properties are read-only");
|
|
t.step(function() {
|
|
|
|
var offscreenCanvas = new OffscreenCanvas(100, 50);
|
|
var ctx = offscreenCanvas.getContext('2d');
|
|
|
|
var imgdata = ctx.getImageData(0, 0, 10, 10);
|
|
var w = imgdata.width;
|
|
var h = imgdata.height;
|
|
var d = imgdata.data;
|
|
imgdata.width = 123;
|
|
imgdata.height = 123;
|
|
imgdata.data = [100,100,100,100];
|
|
_assertSame(imgdata.width, w, "imgdata.width", "w");
|
|
_assertSame(imgdata.height, h, "imgdata.height", "h");
|
|
_assertSame(imgdata.data, d, "imgdata.data", "d");
|
|
_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0");
|
|
_assertSame(imgdata.data[1], 0, "imgdata.data[\""+(1)+"\"]", "0");
|
|
_assertSame(imgdata.data[2], 0, "imgdata.data[\""+(2)+"\"]", "0");
|
|
_assertSame(imgdata.data[3], 0, "imgdata.data[\""+(3)+"\"]", "0");
|
|
|
|
t.done();
|
|
|
|
});
|
|
done();
|