web-apps/apps/common/main/lib/util/htmlutils.js
2021-09-24 17:12:58 +03:00

77 lines
3 KiB
JavaScript

function checkScaling() {
var matches = {
'pixel-ratio__1_25': "screen and (-webkit-min-device-pixel-ratio: 1.25) and (-webkit-max-device-pixel-ratio: 1.49), " +
"screen and (min-resolution: 1.25dppx) and (max-resolution: 1.49dppx)",
'pixel-ratio__1_5': "screen and (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.74), " +
"screen and (min-resolution: 1.5dppx) and (max-resolution: 1.74dppx)",
'pixel-ratio__1_75': "screen and (-webkit-min-device-pixel-ratio: 1.75) and (-webkit-max-device-pixel-ratio: 1.99), " +
"screen and (min-resolution: 1.75dppx) and (max-resolution: 1.99dppx)",
};
for (var c in matches) {
if ( window.matchMedia(matches[c]).matches ) {
document.body.classList.add(c);
break;
}
}
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;
})();
var checkLocalStorage = (function () {
try {
var storage = window['localStorage'];
return true;
}
catch(e) {
return false;
}
})();
if ( !!params.uitheme && checkLocalStorage && !localStorage.getItem("ui-theme-id") ) {
// const _t = params.uitheme.match(/([\w-]+)/g);
if ( params.uitheme == 'default-dark' )
params.uitheme = 'theme-dark';
else
if ( params.uitheme == 'default-light' )
params.uitheme = 'theme-classic-light';
localStorage.removeItem("ui-theme");
}
var ui_theme_name = checkLocalStorage && localStorage.getItem("ui-theme-id") ? localStorage.getItem("ui-theme-id") : params.uitheme;
if ( !ui_theme_name ) {
if ( window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches ) {
ui_theme_name = 'theme-dark';
checkLocalStorage && localStorage.removeItem("ui-theme");
}
}
if ( !!ui_theme_name ) {
document.body.classList.add(ui_theme_name);
}