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layout/base/tests/bidi_numeral_test.js@b8a032363ba2 (annotated)

layout/base/tests/bidi_numeral_test.js

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	// Canvas related code stolen from http://developer.mozilla.org/en/docs/Code_snippets:Canvas
michael@0	2	var RemoteCanvas = function(url, id) {
michael@0	3	this.url = url;
michael@0	4	this.id = id;
michael@0	5	this.snapshot = null;
michael@0	6	};
michael@0	7
michael@0	8	RemoteCanvas.CANVAS_WIDTH = 200;
michael@0	9	RemoteCanvas.CANVAS_HEIGHT = 100;
michael@0	10
michael@0	11	RemoteCanvas.prototype.compare = function(otherCanvas, expected) {
michael@0	12	return compareSnapshots(this.snapshot, otherCanvas.snapshot, expected)[0];
michael@0	13	}
michael@0	14
michael@0	15	RemoteCanvas.prototype.load = function(callback) {
michael@0	16	var iframe = document.createElement("iframe");
michael@0	17	iframe.id = this.id + "-iframe";
michael@0	18	iframe.width = RemoteCanvas.CANVAS_WIDTH + "px";
michael@0	19	iframe.height = RemoteCanvas.CANVAS_HEIGHT + "px";
michael@0	20	iframe.src = this.url;
michael@0	21	var me = this;
michael@0	22	iframe.addEventListener("load", function() {
michael@0	23	me.remotePageLoaded(callback);
michael@0	24	}, false);
michael@0	25	window.document.body.appendChild(iframe);
michael@0	26	};
michael@0	27
michael@0	28	RemoteCanvas.prototype.remotePageLoaded = function(callback) {
michael@0	29	var ldrFrame = document.getElementById(this.id + "-iframe");
michael@0	30	this.snapshot = snapshotWindow(ldrFrame.contentWindow);
michael@0	31	callback(this);
michael@0	32	};
michael@0	33
michael@0	34	function bidiNumeral(val) {
michael@0	35	if (typeof val == "undefined")
michael@0	36	return SpecialPowers.getIntPref("bidi.numeral");
michael@0	37	else
michael@0	38	SpecialPowers.setIntPref("bidi.numeral", val);
michael@0	39	}
michael@0	40
michael@0	41	var bidiNumeralDefault = bidiNumeral();
michael@0	42
michael@0	43	var currentPass = 0;
michael@0	44
michael@0	45	function run()
michael@0	46	{
michael@0	47	SimpleTest.waitForExplicitFinish();
michael@0	48
michael@0	49	do_test();
michael@0	50	}
michael@0	51
michael@0	52	function do_test()
michael@0	53	{
michael@0	54	var canvases = [];
michael@0	55	function callbackTestCanvas(canvas)
michael@0	56	{
michael@0	57	canvases.push(canvas);
michael@0	58
michael@0	59	if (canvases.length == 2) { // when both canvases are loaded
michael@0	60	if (passes[currentPass].op == "==") {
michael@0	61	ok(canvases[0].compare(canvases[1], true), "Rendering of reftest " + fileprefix + passes[currentPass].file +
michael@0	62	" is different with bidi.numeral == " + passes[currentPass].bidiNumeralValue);
michael@0	63	} else if (passes[currentPass].op == "!=") {
michael@0	64	ok(canvases[0].compare(canvases[1], false), "Rendering of reftest " + fileprefix + passes[currentPass].file +
michael@0	65	" is not different with bidi.numeral == " + passes[currentPass].bidiNumeralValue);
michael@0	66	}
michael@0	67
michael@0	68	bidiNumeral(bidiNumeralDefault);
michael@0	69
michael@0	70	if (currentPass < passes.length - 1) {
michael@0	71	++currentPass;
michael@0	72	do_test();
michael@0	73	} else {
michael@0	74	SimpleTest.finish();
michael@0	75	}
michael@0	76	}
michael@0	77	}
michael@0	78
michael@0	79	var fileprefix = passes[currentPass].prefix + "-";
michael@0	80	var file = passes[currentPass].file;
michael@0	81
michael@0	82	var header = document.createElement("p");
michael@0	83	header.appendChild(document.createTextNode("Testing reftest " + fileprefix + file +
michael@0	84	" with bidi.numeral == " + passes[currentPass].bidiNumeralValue +
michael@0	85	" expecting " + passes[currentPass].op));
michael@0	86	document.body.appendChild(header);
michael@0	87
michael@0	88	bidiNumeral(passes[currentPass].bidiNumeralValue);
michael@0	89
michael@0	90	var testCanvas = new RemoteCanvas(fileprefix + file + ".html", "test-" + currentPass);
michael@0	91	testCanvas.load(callbackTestCanvas);
michael@0	92
michael@0	93	var refCanvas = new RemoteCanvas(fileprefix + file + "-ref.html", "ref-" + currentPass);
michael@0	94	refCanvas.load(callbackTestCanvas);
michael@0	95	}
michael@0	96
michael@0	97	run();