62 lines
2.1 KiB
Plaintext
62 lines
2.1 KiB
Plaintext
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/* 演示插件的前端逻辑：全部能力都走宿主注入的 window.svfs（Promise）。 */
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"use strict";
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var $ = function (id) { return document.getElementById(id); };
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var PLUGIN_VERSION = "1.0.0";
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function randomColor() {
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var letters = "0123456789abcdef", out = "#";
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for (var i = 0; i < 6; i++) out += letters[Math.floor(Math.random() * 16)];
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return out;
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}
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async function main() {
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if (!window.svfsReady) {
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$("missing").hidden = false;
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$("version").textContent = "插件 " + PLUGIN_VERSION + "（未连接宿主）";
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return;
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}
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var svfs = await window.svfsReady;
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var info = await svfs.host.info();
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$("version").textContent = "插件 " + PLUGIN_VERSION + " · 桥 API v" + info.apiVersion;
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$("host-info").innerHTML = "";
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[["插件 id", info.pluginId], ["宿主", info.appName + " " + info.appVersion],
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["平台", info.platform], ["来源", info.source || "-"]]
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.forEach(function (row) {
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var dt = document.createElement("dt"); dt.textContent = row[0];
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var dd = document.createElement("dd"); dd.textContent = row[1];
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$("host-info").append(dt, dd);
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});
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// storage：按插件隔离的键值存储，换一台机器/重装插件也不会串到别的插件
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var count = 0;
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try {
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count = parseInt(await svfs.storage.get("visits"), 10) || 0;
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count += 1;
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await svfs.storage.set("visits", count);
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} catch (e) { /* 没拿到 storage 权限时静默降级 */ }
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$("count").textContent = String(count);
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$("reset").onclick = async function () {
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await svfs.storage.set("visits", 0);
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$("count").textContent = "0";
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svfs.ui.notify("计数已清零");
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};
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$("add10").onclick = async function () {
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count += 10;
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await svfs.storage.set("visits", count);
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$("count").textContent = String(count);
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};
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$("notify").onclick = function () {
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svfs.ui.notify("来自 " + info.pluginId + " 的通知（" + PLUGIN_VERSION + "）");
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};
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$("paint").onclick = function () {
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svfs.ui.setTitle("SVFS Client · 演示插件 " + randomColor());
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};
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$("changelog").textContent = "初始版本";
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}
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main();
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