@prajjawal/qrl_providers/dist/initializeInpageProvider.js

A JavaScript Ethereum provider that connects to the wallet over a stream.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.setGlobalProvider = exports.initializeProvider = void 0;
const MetaMaskInpageProvider_1 = require("./MetaMaskInpageProvider");
const shimWeb3_1 = require("./shimWeb3");
/**
 * Initializes a MetaMaskInpageProvider and (optionally) assigns it as window.ethereum.
 *
 * @param options - An options bag.
 * @param options.connectionStream - A Node.js stream.
 * @param options.jsonRpcStreamName - The name of the internal JSON-RPC stream.
 * @param options.maxEventListeners - The maximum number of event listeners.
 * @param options.shouldSendMetadata - Whether the provider should send page metadata.
 * @param options.shouldSetOnWindow - Whether the provider should be set as window.ethereum.
 * @param options.shouldShimWeb3 - Whether a window.web3 shim should be injected.
 * @returns The initialized provider (whether set or not).
 */
function initializeProvider({ connectionStream, jsonRpcStreamName, logger = console, maxEventListeners = 100, shouldSendMetadata = true, shouldSetOnWindow = true, shouldShimWeb3 = false, }) {
    const provider = new MetaMaskInpageProvider_1.MetaMaskInpageProvider(connectionStream, {
        jsonRpcStreamName,
        logger,
        maxEventListeners,
        shouldSendMetadata,
    });
    const proxiedProvider = new Proxy(provider, {
        // some common libraries, e.g. web3@1.x, mess with our API
        deleteProperty: () => true,
    });
    if (shouldSetOnWindow) {
        setGlobalProvider(proxiedProvider);
    }
    if (shouldShimWeb3) {
        shimWeb3_1.shimWeb3(proxiedProvider, logger);
    }
    return proxiedProvider;
}
exports.initializeProvider = initializeProvider;
/**
 * Sets the given provider instance as window.ethereum and dispatches the
 * 'ethereum#initialized' event on window.
 *
 * @param providerInstance - The provider instance.
 */
function setGlobalProvider(providerInstance) {
    window.qrl = providerInstance;
    window.dispatchEvent(new Event('ethereum#initialized'));
}
exports.setGlobalProvider = setGlobalProvider;
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