41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
async function try_load_previous_theme(){
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if (getCookie("js_theme_selection_cookie")) {
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theme_selection = getCookie("js_theme_selection_cookie");
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let css = localStorage.getItem('theme-' + theme_selection);
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if (css) {
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change_theme(theme_selection, css);
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}
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}
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}
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async function change_theme(theme_selection, css) {
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if (theme_selection.length==0) {
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try_load_previous_theme();
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return;
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}
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var existingStyles = document.querySelectorAll("body > gradio-app > div > style")
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for (var i = 0; i < existingStyles.length; i++) {
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var style = existingStyles[i];
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style.parentNode.removeChild(style);
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}
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var existingStyles = document.querySelectorAll("style[data-loaded-css]");
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for (var i = 0; i < existingStyles.length; i++) {
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var style = existingStyles[i];
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style.parentNode.removeChild(style);
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}
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setCookie("js_theme_selection_cookie", theme_selection, 3);
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localStorage.setItem('theme-' + theme_selection, css);
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var styleElement = document.createElement('style');
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styleElement.setAttribute('data-loaded-css', 'placeholder');
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styleElement.innerHTML = css;
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document.body.appendChild(styleElement);
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}
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// // 记录本次的主题切换
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// async function change_theme_prepare(theme_selection, secret_css) {
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// setCookie("js_theme_selection_cookie", theme_selection, 3);
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// }
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