@jbrowse/core/esm/rpc/MainThreadRpcDriver.js

JBrowse 2 core libraries used by plugins

import BaseRpcDriver from "./BaseRpcDriver.js";
class DummyHandle {
    destroy() { }
    async call(_functionName, _filteredArgs, _options = {}) {
        return undefined;
    }
}
export default class MainThreadRpcDriver extends BaseRpcDriver {
    name = 'MainThreadRpcDriver';
    makeWorker;
    constructor(args) {
        super(args);
        this.makeWorker = async () => new DummyHandle();
    }
    async call(pm, sessionId, funcName, args) {
        if (!sessionId) {
            throw new TypeError('sessionId is required');
        }
        const rpcMethod = pm.getRpcMethodType(funcName);
        if (!rpcMethod) {
            throw new Error(`unknown RPC method ${funcName}`);
        }
        if (rpcMethod.supportsDirectExecution()) {
            const result = await rpcMethod.executeDirect(args);
            if (result !== undefined) {
                return result;
            }
        }
        const serializedArgs = await rpcMethod.serializeArguments(args, this.name);
        const result = await rpcMethod.execute(serializedArgs, this.name);
        return rpcMethod.deserializeReturn(result, args, this.name);
    }
}