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
|
(function() {
//Communication functions for
var messageId = 1;
var callbacks = {};
function send(type, message, callback) {
var id = messageId++;
window.postMessage({sender:'page', messageId:id, messageType:type, payload:message}, '*');
callbacks[id] = callback;
}
window.addEventListener('message', function(message) {
if (message.data.sender == 'page') {
return; //Ignore messages we sent ourselves
}
console.info('page got message: ' + JSON.stringify(message.data));
var callback = callbacks[message.data.messageId];
if (callback) {
callback(message.data.payload);
delete callbacks[message.data.messageId];
}
});
window.chrome = {
storage : {
local : {
get : function(query, callback) {
send('storage.get', query, callback);
},
set : function(data, callback) {
send('storage.set', data, callback);
}
}
},
extension : {
getURL : function(file) {
return document.location.protocol + '//' + document.location.host + '/' + file;
}
},
tabs : {
query : function(data, callback) {
},
update : function(tabId, options, callback) {
}
},
runtime : {
getManifest : function() {
return { version : '3.0' };
}
}
};
})();
|
