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Issue #5192 - Javascript defer option. (experimental)

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camer0n
2024-02-09 16:46:16 -08:00
parent 209f0ea898
commit 8921e92aa6
6 changed files with 98 additions and 52 deletions
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23
e107_core/templates/footer_default.php
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@@ -387,6 +387,29 @@ if (abs($_serverTime - $lastSet) > 120)
*/
echo "<script>\n";
echo "var nowLocal = new Date(); /* time at very beginning of js execution */
var localTime = Math.floor(nowLocal.getTime()/1000); /* time, in ms -- recorded at top of jscript */
function SyncWithServerTime(serverTime, path, domain)
{
if (serverTime)
{
/* update time difference cookie */
var serverDelta=Math.floor(localTime-serverTime);
if(!path) path = '/';
if(!domain) domain = '';
else domain = '; domain=' + domain;
document.cookie = 'e107_tdOffset='+serverDelta+'; path='+path+domain;
document.cookie = 'e107_tdSetTime='+(localTime-serverDelta)+'; path='+path+domain+'; samesite=strict'; /* server time when set */
}
var tzCookie = 'e107_tzOffset=';
// if (document.cookie.indexOf(tzCookie) < 0) {
/* set if not already set */
var timezoneOffset = nowLocal.getTimezoneOffset(); /* client-to-GMT in minutes */
document.cookie = tzCookie + timezoneOffset+'; path='+path+domain+'; samesite=strict';
// }
}\n";
echo " SyncWithServerTime('', '{$_serverPath}', '{$_serverDomain}');\n";
//tdOffset disabled as it can't live together with HTTP_IF_NONE_MATCH (page load speed)
//echo " SyncWithServerTime('{$_serverTime}', '{$_serverPath}', '{$_serverDomain}');\n";