Sergey Antropoff
61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
(() => {
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const t = (k, vars) => window.WrappedI18n?.t(k, vars) || k;
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const btn = document.getElementById("install-app");
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if (!btn) return;
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let deferredPrompt = null;
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const isIos =
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/iphone|ipad|ipod/i.test(navigator.userAgent) ||
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(navigator.platform === "MacIntel" && navigator.maxTouchPoints > 1);
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const isStandalone =
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window.matchMedia("(display-mode: standalone)").matches ||
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window.navigator.standalone === true;
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function syncLabels() {
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btn.setAttribute("aria-label", t("install.aria"));
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const tip = btn.querySelector(".ui-tooltip");
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if (tip) tip.textContent = t(isIos ? "install.iosTip" : "install.tip");
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}
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function showBtn() {
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if (isStandalone) {
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btn.classList.add("hidden");
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return;
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}
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btn.classList.remove("hidden");
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}
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window.addEventListener("beforeinstallprompt", (e) => {
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e.preventDefault();
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deferredPrompt = e;
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showBtn();
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syncLabels();
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});
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if (isIos && !isStandalone) {
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showBtn();
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}
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btn.addEventListener("click", async () => {
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if (deferredPrompt) {
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deferredPrompt.prompt();
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try {
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await deferredPrompt.userChoice;
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} catch {
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/* ignore */
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}
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deferredPrompt = null;
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return;
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}
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if (isIos) {
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window.WrappedUI?.showBusy?.(t("install.iosTip"));
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setTimeout(() => window.WrappedUI?.hideBusy?.(), 2200);
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}
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});
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if (window.WrappedI18n?.onChange) {
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window.WrappedI18n.onChange(syncLabels);
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}
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syncLabels();
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})();
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