web-apps/apps/common/main/lib/util/htmlutils.js
2021-02-24 23:34:05 +03:00

42 lines
1.7 KiB
JavaScript

function checkScaling() {
var str_mq_150 = "screen and (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.9), " +
"screen and (min-resolution: 1.5dppx) and (max-resolution: 1.9dppx)";
if ( window.matchMedia(str_mq_150).matches ) {
document.body.classList.add('pixel-ratio__1_5');
}
if ( !window.matchMedia("screen and (-webkit-device-pixel-ratio: 1.5)," +
"screen and (-webkit-device-pixel-ratio: 1)," +
"screen and (-webkit-device-pixel-ratio: 2)").matches )
{
// don't add zoom for mobile devices
if (!(/android|avantgo|playbook|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent || navigator.vendor || window.opera)))
document.getElementsByTagName('html')[0].setAttribute('style', 'zoom: ' + (1 / window.devicePixelRatio) + ';');
}
}
checkScaling();
var params = (function() {
var e,
a = /\+/g, // Regex for replacing addition symbol with a space
r = /([^&=]+)=?([^&]*)/g,
d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
q = window.location.search.substring(1),
urlParams = {};
while (e = r.exec(q))
urlParams[d(e[1])] = d(e[2]);
return urlParams;
})();
if ( !!params.uitheme && localStorage.getItem("ui-theme") != params.uitheme)
localStorage.setItem("ui-theme", params.uitheme);
var ui_theme_name = localStorage.getItem("ui-theme");
if ( !!ui_theme_name ) {
document.body.classList.add(ui_theme_name);
}