47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
(function () {
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var STORAGE_KEY = "massiveedit-theme-mode";
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var MODES = ["auto", "light", "dark"];
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function normalize(mode) {
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return MODES.indexOf(mode) >= 0 ? mode : "auto";
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}
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function readMode() {
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try {
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return normalize(localStorage.getItem(STORAGE_KEY));
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} catch (error) {
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return "auto";
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}
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}
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function applyMode(mode) {
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var normalized = normalize(mode);
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document.documentElement.setAttribute("data-theme", normalized);
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try {
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localStorage.setItem(STORAGE_KEY, normalized);
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} catch (error) {
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/* ignore */
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}
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updateButtons(normalized);
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}
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function updateButtons(mode) {
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document.querySelectorAll("[data-theme-mode]").forEach(function (button) {
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var active = button.getAttribute("data-theme-mode") === mode;
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button.classList.toggle("active", active);
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button.setAttribute("aria-pressed", active ? "true" : "false");
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});
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}
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function bindControls() {
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document.querySelectorAll("[data-theme-mode]").forEach(function (button) {
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button.addEventListener("click", function () {
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applyMode(button.getAttribute("data-theme-mode"));
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});
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});
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}
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applyMode(readMode());
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document.addEventListener("DOMContentLoaded", bindControls);
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})();
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