-
Notifications
You must be signed in to change notification settings - Fork 2
/
ghostdiff.js
69 lines (56 loc) · 1.52 KB
/
ghostdiff.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
var page = require('webpage').create();
page.onConsoleMessage = function(msg) {
console.log(msg);
};
page.onCallback = function(message) {
console.log((message?'equal':'not equal'));
phantom.exit(message?0:1);
};
function initClient(url, image_one, image_two){
page.open(url, function (status) {
if (status !== 'success') {
console.log('Unable to load the address!');
} else {
page.evaluate(function(image_one, image_two){
var a = new Image(),
b = new Image(),
count = 0;
a.onload = b.onload = function () {
count++;
if (count >= 2) {
window.callPhantom(imagediff.equal(a, b, 64));
}
};
document.body.appendChild(a);
document.body.appendChild(b);
a.src = image_one;
b.src = image_two;
}, image_one, image_two);
}
});
}
function waitFor(evaluate, message, waitForMilliseconds) {
var self = this;
var startTimer = new Date().getTime();
var now = new Date().getTime();
var result;
while(!(result = evaluate()) && (now - startTimer < waitForMilliseconds)) {
now = new Date().getTime();
}
if(!result) {
console.log(message);
}
return result;
}
if(phantom.args.length === 2) {
var fs = require('fs');
if(fs.isFile(phantom.args[0]) && fs.isFile(phantom.args[1])) {
initClient('diff.html', phantom.args[0], phantom.args[1]);
} else {
console.log('Missing File');
phantom.exit(1);
}
} else {
console.log('Usage: ghostdiff image_1.png image_2.png');
phantom.exit(1);
}