-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathfrontend_loader.js
175 lines (162 loc) · 6.9 KB
/
frontend_loader.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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
var ExoLoader = (function () {
var version = '2.0';
var setCookie = function (name, value, minutes_ttl) {
var exdate = new Date();
exdate.setMinutes(exdate.getMinutes() + minutes_ttl);
var c_value = encodeURI(value) + "; expires=" + exdate.toUTCString() + "; path=/";
document.cookie = name + "=" + c_value;
};
var openLink = function (event, dest) {
var ie = (function(){
var undef,rv = -1; // Return value assumes failure.
var ua = window.navigator.userAgent;
var msie = ua.indexOf('MSIE ');
var trident = ua.indexOf('Trident/');
if (msie > 0) {
// IE 10 or older => return version number
rv = parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
} else if (trident > 0) {
// IE 11 (or newer) => return version number
var rvNum = ua.indexOf('rv:');
rv = parseInt(ua.substring(rvNum + 3, ua.indexOf('.', rvNum)), 10);
}
return ((rv > -1) ? rv : undef);
}());
if ( typeof(event) != "undefined" ) {
event.returnValue = false;
if ( event.preventDefault ) {
event.preventDefault();
}
}
var f = document.createElement("form");
if (ie) {
f.setAttribute("action", dest);
} else {
f.setAttribute("action", "data:text/html;base64," + btoa("<html><meta http-equiv=\"refresh\" content=\"0; url=" + dest + "\"></html>"));
}
f.setAttribute("method", "post");
f.setAttribute("target", "_blank");
document.getElementsByTagName("body").item(0).appendChild(f);
f.submit();
document.getElementsByTagName("body").item(0).removeChild(f);
return false;
};
var ad_types = ['banner', 'popunder'];
var zone_params = {};
var dom = {};
var debug_messages = [];
var addDebugMessage = function (message) {
var date = new Date();
debug_messages.push(date.toISOString() + ": " + message);
};
var loader = {
cookie_name: "exo_zones",
addZone: function(params) {
if (typeof exo99HL3903jjdxtrnLoad != "undefined" && exo99HL3903jjdxtrnLoad) {
return false;
}
if (typeof params != 'object'
|| typeof params.type == 'undefined'
|| ad_types.indexOf(params.type) == -1
) {
addDebugMessage("addZone() invalid params");
return false;
}
var scripts = document.getElementsByTagName('script');
// The current <script> tag where the method is called
var here = scripts[ scripts.length - 1 ];
var type = params.type;
delete params.type;
if (typeof zone_params[type] == 'undefined') {
dom[type] = [];
zone_params[type] = [];
}
zone_params[type].push(params);
if (type == 'banner') {
var iframe = document.createElement('iframe');
iframe.setAttribute('style', 'border:0px solid #000000');
iframe.setAttribute('frameborder', '0');
iframe.setAttribute('scrolling', 'no');
iframe.setAttribute('width', params.width);
iframe.setAttribute('height', params.height);
iframe.setAttribute('src', 'about:blank');
here.parentNode.insertBefore(iframe, here);
dom[type].push(iframe);
}
addDebugMessage("addZone() " + type + " " + params.idzone + " added");
return true;
},
renderBannerZone: function (id, img_data, dest) {
addDebugMessage("renderBannerZone(" + id + ", ...) called");
if (typeof dom['banner'][id] == 'undefined'
|| typeof img_data != 'object'
|| typeof img_data.img == 'undefined'
|| typeof img_data.content_type == 'undefined'
|| typeof dest == 'undefined'
) {
addDebugMessage("renderBannerZone(" + id + ") corrupt params");
return false;
}
var doc = dom['banner'][id].contentWindow.document;
doc.body.style.margin = "0px";
doc.body.innerHTML = '' +
'<a id="dest" href="javascript:void(0)" target="_blank" border="0">' +
'<img width="' + zone_params['banner'][id].width + '" height = "' + zone_params['banner'][id].height + '" src = "data:' + img_data.content_type + ';base64,' + img_data.img + '">' +
'</a>';
doc.getElementById('dest').onclick = (function(dest) {
return function(event) {
openLink(event, dest);
};
})(dest);
},
renderBannerZones: function (response) {
addDebugMessage("renderBannerZones() called");
if (typeof response != 'object'
|| typeof response.zones != 'object'
|| typeof response.images != 'object'
) {
addDebugMessage("renderBannerZones() empty zones or images");
return;
}
for (var i in response.zones) {
var img_key = response.zones[i].img_key;
this.renderBannerZone(i, response.images[img_key], response.zones[i].dest);
}
},
serve: function(params) {
if ((typeof exo99HL3903jjdxtrnLoad != "undefined" && exo99HL3903jjdxtrnLoad) || zone_params.length < 1) {
return false;
}
window.exoNoExternalUI38djdkjDDJsio96 = true;
addDebugMessage("serve() called");
setCookie(this.cookie_name, JSON.stringify(zone_params), 5);
var loadDataScript = function () {
var dataScript = document.createElement("script");
dataScript.async = true;
dataScript.setAttribute('type', 'text/javascript');
dataScript.setAttribute('src', params.script_url);
dataScript.onload = function(){
addDebugMessage("serve() hosted script loaded");
};
document.getElementsByTagName("body").item(0).appendChild(dataScript);
};
if (window.addEventListener) {
window.addEventListener("load", loadDataScript, false);
} else if (window.attachEvent) {
window.attachEvent("onload", loadDataScript);
} else {
window.onload = loadDataScript;
}
return true;
},
getDebug: function() {
for (var i in debug_messages) {
console.log(debug_messages[i]);
}
},
getVersion: function() {
return version;
}
};
return loader;
})();