Cloudlog/assets/js/darkmodehelpers.js

42 wiersze
963 B
JavaScript

// use closure to cache result (color is only read once)
function _getBodyBackground() {
var result = null;
function inner() {
if (result === null) {
result = $('body').css( "background-color");
}
return result;
}
return inner;
}
getBodyBackground = _getBodyBackground();
// use closure to cache result (check it once is enough)
function _isDarkModeTheme() {
var result = null;
function inner() {
if (result === null) {
// TODO use better solution as soon as the themes know if they are dark or not
// check if background color is white
result = false;
var background = getBodyBackground();
if (background != ('rgb(255, 255, 255)')) {
result = true;
}
}
return result;
}
return inner;
}
isDarkModeTheme = _isDarkModeTheme();
function ifDarkModeThemeReturn(darkModeValue, notDarkModeValue) {
if (isDarkModeTheme()) {
return darkModeValue;
}
if (!notDarkModeValue) {
return null;
}
return notDarkModeValue;
}