release(v1.6.9): feat(core) localize assets, harden headers, and speed up load
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@@ -8,7 +8,8 @@ const EDITOR_PLAIN_THRESHOLD = 5 * 1024 * 1024; // >5 MiB => force plain text,
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const EDITOR_BLOCK_THRESHOLD = 10 * 1024 * 1024; // >10 MiB => block editing
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// Lazy-load CodeMirror modes on demand
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const CM_CDN = "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.5/";
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//const CM_CDN = "https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.5/";
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const CM_LOCAL = "/vendor/codemirror/5.65.5/";
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// Which mode file to load for a given name/mime
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const MODE_URL = {
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@@ -48,50 +49,27 @@ function normalizeModeName(modeOption) {
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return name;
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}
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const MODE_SRI = {
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"mode/xml/xml.min.js": "sha512-LarNmzVokUmcA7aUDtqZ6oTS+YXmUKzpGdm8DxC46A6AHu+PQiYCUlwEGWidjVYMo/QXZMFMIadZtrkfApYp/g==",
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"mode/css/css.min.js": "sha512-oikhYLgIKf0zWtVTOXh101BWoSacgv4UTJHQOHU+iUQ1Dol3Xjz/o9Jh0U33MPoT/d4aQruvjNvcYxvkTQd0nA==",
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"mode/javascript/javascript.min.js": "sha512-I6CdJdruzGtvDyvdO4YsiAq+pkWf2efgd1ZUSK2FnM/u2VuRASPC7GowWQrWyjxCZn6CT89s3ddGI+be0Ak9Fg==",
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"mode/htmlmixed/htmlmixed.min.js": "sha512-HN6cn6mIWeFJFwRN9yetDAMSh+AK9myHF1X9GlSlKmThaat65342Yw8wL7ITuaJnPioG0SYG09gy0qd5+s777w==",
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"mode/php/php.min.js": "sha512-jZGz5n9AVTuQGhKTL0QzOm6bxxIQjaSbins+vD3OIdI7mtnmYE6h/L+UBGIp/SssLggbkxRzp9XkQNA4AyjFBw==",
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"mode/markdown/markdown.min.js": "sha512-DmMao0nRIbyDjbaHc8fNd3kxGsZj9PCU6Iu/CeidLQT9Py8nYVA5n0PqXYmvqNdU+lCiTHOM/4E7bM/G8BttJg==",
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"mode/python/python.min.js": "sha512-2M0GdbU5OxkGYMhakED69bw0c1pW3Nb0PeF3+9d+SnwN1ryPx3wiDdNqK3gSM7KAU/pEV+2tFJFbMKjKAahOkQ==",
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"mode/sql/sql.min.js": "sha512-u8r8NUnG9B9L2dDmsfvs9ohQ0SO/Z7MB8bkdLxV7fE0Q8bOeP7/qft1D4KyE8HhVrpH3ihSrRoDiMbYR1VQBWQ==",
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"mode/shell/shell.min.js": "sha512-HoC6JXgjHHevWAYqww37Gfu2c1G7SxAOv42wOakjR8csbTUfTB7OhVzSJ95LL62nII0RCyImp+7nR9zGmJ1wRQ==",
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"mode/yaml/yaml.min.js": "sha512-+aXDZ93WyextRiAZpsRuJyiAZ38ztttUyO/H3FZx4gOAOv4/k9C6Um1CvHVtaowHZ2h7kH0d+orWvdBLPVwb4g==",
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"mode/properties/properties.min.js": "sha512-P4OaO+QWj1wPRsdkEHlrgkx+a7qp6nUC8rI6dS/0/HPjHtlEmYfiambxowYa/UfqTxyNUnwTyPt5U6l1GO76yw==",
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"mode/clike/clike.min.js": "sha512-l8ZIWnQ3XHPRG3MQ8+hT1OffRSTrFwrph1j1oc1Fzc9UKVGef5XN9fdO0vm3nW0PRgQ9LJgck6ciG59m69rvfg=="
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};
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const MODE_LOAD_TIMEOUT_MS = 2500; // allow closing immediately; don't wait forever
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function loadScriptOnce(url) {
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return new Promise((resolve, reject) => {
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const key = `cm:${url}`;
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const ver = (window.APP_VERSION ?? 'dev').replace(/^v/, ''); // "v1.6.9" -> "1.6.9"
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const withQS = url + '?v=' + ver;
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const key = `cm:${withQS}`;
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let s = document.querySelector(`script[data-key="${key}"]`);
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if (s) {
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if (s.dataset.loaded === "1") return resolve();
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s.addEventListener("load", () => resolve());
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s.addEventListener("error", () => reject(new Error(`Load failed: ${url}`)));
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s.addEventListener("load", resolve);
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s.addEventListener("error", () => reject(new Error(`Load failed: ${withQS}`)));
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return;
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}
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s = document.createElement("script");
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s.src = url;
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s.src = withQS;
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s.async = true;
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s.dataset.key = key;
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// 🔒 Add SRI if we have it
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const relPath = url.replace(/^https:\/\/cdnjs\.cloudflare\.com\/ajax\/libs\/codemirror\/5\.65\.5\//, "");
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const sri = MODE_SRI[relPath];
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if (sri) {
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s.integrity = sri;
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s.crossOrigin = "anonymous";
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// (Optional) further tighten referrer behavior:
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// s.referrerPolicy = "no-referrer";
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}
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s.addEventListener("load", () => { s.dataset.loaded = "1"; resolve(); });
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s.addEventListener("error", () => reject(new Error(`Load failed: ${url}`)));
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s.addEventListener("error", () => reject(new Error(`Load failed: ${withQS}`)));
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document.head.appendChild(s);
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});
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}
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@@ -124,7 +102,7 @@ async function ensureModeLoaded(modeOption) {
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await ensureModeLoaded("htmlmixed");
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}
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await loadScriptOnce(CM_CDN + url);
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await loadScriptOnce(CM_LOCAL + url);
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}
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function getModeForFile(fileName) {
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