d1e6b63d54
- update native web_engine sources and rebuilt wasm artifacts - add task cards, status notes and tooling scripts - add web e2e specs, tutorial UI sources and tutorial assets - sync golden task manifests and audit records Co-Authored-By: Claude Code <noreply@anthropic.com>
77 lines
2.6 KiB
JavaScript
77 lines
2.6 KiB
JavaScript
/* QA-only Dedicated Worker: exercises OPFS createSyncAccessHandle modes. */
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const handles = new Map();
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function reply(requestId, payload) {
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self.postMessage({ requestId, ...payload });
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}
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async function resolveFile(path) {
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const segments = String(path).split("/").filter(Boolean);
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if (!segments.length) throw new Error("empty OPFS path");
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let directory = await navigator.storage.getDirectory();
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for (const segment of segments.slice(0, -1)) {
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directory = await directory.getDirectoryHandle(segment, { create: true });
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}
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return directory.getFileHandle(segments[segments.length - 1], { create: true });
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}
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self.onmessage = async (event) => {
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const data = event.data ?? {};
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const requestId = data.requestId ?? "";
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try {
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if (data.op === "capability") {
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reply(requestId, {
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ok: true,
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hasSyncMethod: typeof FileSystemFileHandle !== "undefined" &&
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typeof FileSystemFileHandle.prototype.createSyncAccessHandle === "function",
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isDedicatedWorker: typeof DedicatedWorkerGlobalScope !== "undefined",
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});
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return;
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}
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if (data.op === "acquire") {
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const file = await resolveFile(data.path);
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const mode = data.mode ?? "readwrite";
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let handle;
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try {
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handle = await file.createSyncAccessHandle({ mode });
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}
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catch (error) {
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if (mode === "readwrite-unsafe" && error instanceof TypeError) {
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reply(requestId, { ok: false, unsupportedMode: true, mode, name: error.name, message: error.message });
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return;
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}
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throw error;
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}
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handles.set(data.id ?? requestId, handle);
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let written = 0;
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if (data.write !== undefined) {
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written = handle.write(new Uint8Array(data.write), { at: 0 });
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handle.flush();
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}
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reply(requestId, { ok: true, mode, size: handle.getSize(), written });
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return;
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}
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if (data.op === "close") {
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const handle = handles.get(data.id ?? requestId);
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if (handle) { handle.close(); handles.delete(data.id ?? requestId); }
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reply(requestId, { ok: true, closed: Boolean(handle) });
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return;
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}
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if (data.op === "close-all") {
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for (const handle of handles.values()) handle.close();
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handles.clear();
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reply(requestId, { ok: true });
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return;
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}
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reply(requestId, { ok: false, name: "QA_OPERATION_INVALID", message: String(data.op) });
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}
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catch (error) {
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reply(requestId, {
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ok: false,
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name: error?.name ?? "Error",
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message: error?.message ?? String(error),
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stack: String(error?.stack ?? "").slice(0, 1200),
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});
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}
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};
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