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/toolkit/content/tests/widgets/videocontrols_direction_test.js

http://github.com/zpao/v8monkey
JavaScript | 90 lines | 77 code | 13 blank | 0 comment | 10 complexity | 73767c939405e44e7889780fe7caf1f4 MD5 | raw file
 1var RemoteCanvas = function(url, id) {
 2  this.url = url;
 3  this.id = id;
 4  this.snapshot = null;
 5};
 6
 7RemoteCanvas.CANVAS_WIDTH = 200;
 8RemoteCanvas.CANVAS_HEIGHT = 200;
 9
10RemoteCanvas.prototype.compare = function(otherCanvas, expected) {
11  return compareSnapshots(this.snapshot, otherCanvas.snapshot, expected)[0];
12}
13
14RemoteCanvas.prototype.load = function(callback) {
15  var iframe = document.createElement("iframe");
16  iframe.id = this.id + "-iframe";
17  iframe.width = RemoteCanvas.CANVAS_WIDTH + "px";
18  iframe.height = RemoteCanvas.CANVAS_HEIGHT + "px";
19  iframe.src = this.url;
20  var me = this;
21  iframe.addEventListener("load", function() {
22    var m = iframe.contentDocument.getElementById("av");
23    m.addEventListener("progress", function(aEvent) {
24      var v = aEvent.target;
25      var b = v.buffered;
26      if (b.length == 1 && b.end(0) == v.duration) {
27        m.removeEventListener("progress", arguments.callee, false);
28        setTimeout(function() {
29          me.remotePageLoaded(callback);
30        }, 0);
31      }
32    }, false);
33    m.src = m.getAttribute("source");
34  }, false);
35  window.document.body.appendChild(iframe);
36};
37
38RemoteCanvas.prototype.remotePageLoaded = function(callback) {
39  var ldrFrame = document.getElementById(this.id + "-iframe");
40  this.snapshot = snapshotWindow(ldrFrame.contentWindow);
41  this.snapshot.id = this.id + "-canvas";
42  window.document.body.appendChild(this.snapshot);
43  callback(this);
44};
45
46RemoteCanvas.prototype.cleanup = function() {
47  var iframe = document.getElementById(this.id + "-iframe");
48  iframe.parentNode.removeChild(iframe);
49  var canvas = document.getElementById(this.id + "-canvas");
50  canvas.parentNode.removeChild(canvas);
51};
52
53function runTest(index) {
54  var canvases = [];
55  function testCallback(canvas) {
56    canvases.push(canvas);
57
58    if (canvases.length == 2) { // when both canvases are loaded
59      var expectedEqual = currentTest.op == "==";
60      var result = canvases[0].compare(canvases[1], expectedEqual);
61      ok(result, "Rendering of reftest " + currentTest.test + " should " +
62        (expectedEqual ? "not " : "") + "be different to the reference");
63
64      if (result) {
65        canvases[0].cleanup();
66        canvases[1].cleanup();
67      }
68      else {
69        ok(true, "Snapshot of canvas 1: " + canvases[0].snapshot.toDataURL());
70        ok(true, "Snapshot of canvas 2: " + canvases[1].snapshot.toDataURL());
71      }
72
73      if (index < tests.length - 1)
74        runTest(index + 1);
75      else
76        SimpleTest.finish();
77    }
78  }
79
80  var currentTest = tests[index];
81  var testCanvas = new RemoteCanvas(currentTest.test, "test-" + index);
82  testCanvas.load(testCallback);
83
84  var refCanvas = new RemoteCanvas(currentTest.ref, "ref-" + index);
85  refCanvas.load(testCallback);
86}
87
88SimpleTest.waitForExplicitFinish();
89
90window.addEventListener("load", function() { runTest(0); }, true);