42 行
963 B
JavaScript
42 行
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;
|
||
|
|
}
|