| Server IP : 127.0.1.1 / Your IP : 127.0.0.1 Web Server : Apache/2.4.52 (Ubuntu) System : Linux sealall 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 User : devops ( 1000) PHP Version : 8.3.31 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /var/www/domains/sealall.ca/wp-content/plugins/ewww-image-optimizer/includes/ |
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var ewww_webp_supported = false;
// webp detection adapted from https://developers.google.com/speed/webp/faq#how_can_i_detect_browser_support_using_javascript
function check_webp_feature(feature, callback) {
callback = (typeof callback !== 'undefined') ? callback : function(){};
if (ewww_webp_supported) {
callback(ewww_webp_supported);
return;
}
var kTestImages = {
alpha: "UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAARBxAR/Q9ERP8DAABWUDggGAAAABQBAJ0BKgEAAQAAAP4AAA3AAP7mtQAAAA==",
};
var img = new Image();
img.onload = function () {
ewww_webp_supported = (img.width > 0) && (img.height > 0);
if (callback) {
callback(ewww_webp_supported);
}
};
img.onerror = function () {
if (callback) {
callback(false);
}
};
img.src = "data:image/webp;base64," + kTestImages[feature];
}
check_webp_feature('alpha');