michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: "use strict";
michael@0: 
michael@0: function test() {
michael@0:   let dom = TiltUtils.DOM;
michael@0:   ok(dom, "The TiltUtils.DOM wasn't found.");
michael@0: 
michael@0: 
michael@0:   is(dom.initCanvas(), null,
michael@0:     "The initCanvas() function shouldn't work if no parent node is set.");
michael@0: 
michael@0: 
michael@0:   dom.parentNode = gBrowser.parentNode;
michael@0:   ok(dom.parentNode,
michael@0:     "The necessary parent node wasn't found.");
michael@0: 
michael@0: 
michael@0:   let canvas = dom.initCanvas(null, {
michael@0:     append: true,
michael@0:     focusable: true,
michael@0:     width: 123,
michael@0:     height: 456,
michael@0:     id: "tilt-test-canvas"
michael@0:   });
michael@0: 
michael@0:   is(canvas.width, 123,
michael@0:     "The test canvas doesn't have the correct width set.");
michael@0:   is(canvas.height, 456,
michael@0:     "The test canvas doesn't have the correct height set.");
michael@0:   is(canvas.getAttribute("tabindex"), 1,
michael@0:     "The test canvas tab index wasn't set correctly.");
michael@0:   is(canvas.getAttribute("id"), "tilt-test-canvas",
michael@0:     "The test canvas doesn't have the correct id set.");
michael@0:   ok(dom.parentNode.ownerDocument.getElementById(canvas.id),
michael@0:     "A canvas should be appended to the parent node if specified.");
michael@0:   canvas.parentNode.removeChild(canvas);
michael@0: 
michael@0:   let canvas2 = dom.initCanvas(null, { id: "tilt-test-canvas2" });
michael@0: 
michael@0:   is(canvas2.width, dom.parentNode.clientWidth,
michael@0:     "The second test canvas doesn't have the implicit width set.");
michael@0:   is(canvas2.height, dom.parentNode.clientHeight,
michael@0:     "The second test canvas doesn't have the implicit height set.");
michael@0:   is(canvas2.id, "tilt-test-canvas2",
michael@0:     "The second test canvas doesn't have the correct id set.");
michael@0:   is(dom.parentNode.ownerDocument.getElementById(canvas2.id), null,
michael@0:     "A canvas shouldn't be appended to the parent node if not specified.");
michael@0: 
michael@0: 
michael@0:   dom.parentNode = null;
michael@0:   is(dom.parentNode, null,
michael@0:     "The necessary parent node shouldn't be found anymore.");
michael@0: }