michael@0: // Canvas related code stolen from http://developer.mozilla.org/en/docs/Code_snippets:Canvas
michael@0: var RemoteCanvas = function(url, id) {
michael@0:     this.url = url;
michael@0:     this.id = id;
michael@0:     this.snapshot = null;
michael@0: };
michael@0: 
michael@0: RemoteCanvas.CANVAS_WIDTH = 200;
michael@0: RemoteCanvas.CANVAS_HEIGHT = 100;
michael@0: 
michael@0: RemoteCanvas.prototype.compare = function(otherCanvas, expected) {
michael@0:     return compareSnapshots(this.snapshot, otherCanvas.snapshot, expected)[0];
michael@0: }
michael@0: 
michael@0: RemoteCanvas.prototype.load = function(callback) {
michael@0:   var iframe = document.createElement("iframe");
michael@0:   iframe.id = this.id + "-iframe";
michael@0:   iframe.width = RemoteCanvas.CANVAS_WIDTH + "px";
michael@0:   iframe.height = RemoteCanvas.CANVAS_HEIGHT + "px";
michael@0:   iframe.src = this.url;
michael@0:   var me = this;
michael@0:   iframe.addEventListener("load", function() {
michael@0:       me.remotePageLoaded(callback);
michael@0:     }, false);
michael@0:   window.document.body.appendChild(iframe);
michael@0: };
michael@0: 
michael@0: RemoteCanvas.prototype.remotePageLoaded = function(callback) {
michael@0:   var ldrFrame = document.getElementById(this.id + "-iframe");
michael@0:   this.snapshot = snapshotWindow(ldrFrame.contentWindow);
michael@0:   callback(this);
michael@0: };
michael@0: 
michael@0: function bidiNumeral(val) {
michael@0:   if (typeof val == "undefined")
michael@0:     return SpecialPowers.getIntPref("bidi.numeral");
michael@0:   else
michael@0:     SpecialPowers.setIntPref("bidi.numeral", val);
michael@0: }
michael@0: 
michael@0: var bidiNumeralDefault = bidiNumeral();
michael@0: 
michael@0: var currentPass = 0;
michael@0: 
michael@0: function run()
michael@0: {
michael@0:   SimpleTest.waitForExplicitFinish();
michael@0: 
michael@0:   do_test();
michael@0: }
michael@0: 
michael@0: function do_test()
michael@0: {
michael@0:   var canvases = [];
michael@0:   function callbackTestCanvas(canvas)
michael@0:   {
michael@0:     canvases.push(canvas);
michael@0: 
michael@0:     if (canvases.length == 2) { // when both canvases are loaded
michael@0:       if (passes[currentPass].op == "==") {
michael@0:         ok(canvases[0].compare(canvases[1], true), "Rendering of reftest " + fileprefix + passes[currentPass].file +
michael@0:            " is different with bidi.numeral == " + passes[currentPass].bidiNumeralValue);
michael@0:       } else if (passes[currentPass].op == "!=") {
michael@0:         ok(canvases[0].compare(canvases[1], false), "Rendering of reftest " + fileprefix + passes[currentPass].file +
michael@0:            " is not different with bidi.numeral == " + passes[currentPass].bidiNumeralValue);
michael@0:       }
michael@0: 
michael@0:       bidiNumeral(bidiNumeralDefault);
michael@0: 
michael@0:       if (currentPass < passes.length - 1) {
michael@0:         ++currentPass;
michael@0:         do_test();
michael@0:       } else {
michael@0:         SimpleTest.finish();
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   var fileprefix = passes[currentPass].prefix + "-";
michael@0:   var file = passes[currentPass].file;
michael@0: 
michael@0:   var header = document.createElement("p");
michael@0:   header.appendChild(document.createTextNode("Testing reftest " + fileprefix + file +
michael@0:     " with bidi.numeral == " + passes[currentPass].bidiNumeralValue +
michael@0:     " expecting " + passes[currentPass].op));
michael@0:   document.body.appendChild(header);
michael@0: 
michael@0:   bidiNumeral(passes[currentPass].bidiNumeralValue);
michael@0: 
michael@0:   var testCanvas = new RemoteCanvas(fileprefix + file + ".html", "test-" + currentPass);
michael@0:   testCanvas.load(callbackTestCanvas);
michael@0: 
michael@0:   var refCanvas = new RemoteCanvas(fileprefix + file + "-ref.html", "ref-" + currentPass);
michael@0:   refCanvas.load(callbackTestCanvas);
michael@0: }
michael@0: 
michael@0: run();