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net
instaweb
rewriter
google_analytics_snippet.h
1
17
19
namespace
net_instaweb {
20
21
const
char
kGaSnippetGetTracker[] =
"_modpagespeed_getRewriteTracker("
;
22
23
const
char
kGaSnippetPrefix[] =
24
"var _gaq = _gaq || [];\n"
25
"(function(){\n"
26
" function functionName(fn) {\n"
27
" var name = /\\W*function\\s+([\\w\\$]+)\\(/.exec(fn);\n"
28
" if (!name)\n"
29
" return 'No name';\n"
30
" return name[1];\n"
31
" }\n"
32
" var nameSpace = '_gat';\n"
33
" var existingGat = window[nameSpace];\n"
34
" if (existingGat && typeof existingGat['_getTracker'] == 'function') {\n"
35
" return;\n"
36
" }\n"
37
"\n"
38
" var gaqAccounts = [];\n"
39
" function setAccount(acct, prefix) {\n"
40
" if (gaqAccounts[prefix] != acct) {\n"
41
" gaqAccounts[prefix] = acct;\n"
42
" _gaq.push([prefix + '_setAccount', acct]);\n"
43
" }\n"
44
" }\n"
45
"\n"
46
" window['_modpagespeed_getRewriteTracker'] = function(tracker_acct,\n"
47
" tracker_name) {\n"
48
" var prefix = tracker_name ? tracker_name + '.' : '';\n"
49
"\n"
50
" function deferTrackerFunc(fn) {\n"
51
" return function() {\n"
52
" setAccount(tracker_acct, prefix);\n"
53
" var pushArgs = [fn];\n"
54
" [].push.apply(pushArgs, arguments);\n"
55
" _gaq.push(pushArgs);\n"
56
" };\n"
57
" }\n"
58
" var pageTrackerMethodNames = [\n"
;
59
60
const
char
kGaSnippetSuffix[] =
61
" ];\n"
62
" var pageTracker = {\n"
63
" _initData: function() {},\n"
64
" };\n"
65
" for (var i=pageTrackerMethodNames.length; i--;) {\n"
66
" var n = pageTrackerMethodNames[i];\n"
67
" pageTracker[n] = deferTrackerFunc(prefix + n);\n"
68
" }\n"
69
" return pageTracker;\n"
70
" };\n"
71
"\n"
72
" var ga = document.createElement('script');\n"
73
" ga.type = 'text/javascript'; ga.async = true;\n"
74
" ga.src = ('https:' == document.location.protocol ? 'https:///ssl' :\n"
75
" 'http:///www') + '.google-analytics.com/ga.js';\n"
76
" var s = document.getElementsByTagName('script')[0];\n"
77
" s.parentNode.insertBefore(ga, s);\n"
78
"})();\n"
;
79
}
Generated on Mon Oct 27 2014 16:36:26 for Page Speed Optimization Libraries by
1.8.6