@slide-computer/signer-web
Version:
JavaScript and TypeScript library to communicate with web signers on the Internet Computer
72 lines • 4.89 kB
JavaScript
"use strict";
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _Heartbeat_instances, _Heartbeat_options, _Heartbeat_establish, _Heartbeat_maintain, _Heartbeat_receiveReadyResponse, _Heartbeat_sendStatusMessage;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Heartbeat = void 0;
const signer_1 = require("@slide-computer/signer");
class Heartbeat {
constructor(options) {
_Heartbeat_instances.add(this);
_Heartbeat_options.set(this, void 0);
__classPrivateFieldSet(this, _Heartbeat_options, Object.assign({ establishTimeout: 10000, disconnectTimeout: 2000, statusPollingRate: 300, window: globalThis.window, crypto: globalThis.crypto }, options), "f");
__classPrivateFieldGet(this, _Heartbeat_instances, "m", _Heartbeat_establish).call(this);
}
}
exports.Heartbeat = Heartbeat;
_Heartbeat_options = new WeakMap(), _Heartbeat_instances = new WeakSet(), _Heartbeat_establish = function _Heartbeat_establish() {
const timeout = setTimeout(() => {
listener();
clearInterval(interval);
__classPrivateFieldGet(this, _Heartbeat_options, "f").onEstablishTimeout();
}, __classPrivateFieldGet(this, _Heartbeat_options, "f").establishTimeout);
const listener = __classPrivateFieldGet(this, _Heartbeat_instances, "m", _Heartbeat_receiveReadyResponse).call(this, (response) => {
listener();
clearInterval(interval);
clearTimeout(timeout);
__classPrivateFieldGet(this, _Heartbeat_options, "f").onEstablish(response.origin);
__classPrivateFieldGet(this, _Heartbeat_instances, "m", _Heartbeat_maintain).call(this, response.origin);
});
const interval = setInterval(() => __classPrivateFieldGet(this, _Heartbeat_instances, "m", _Heartbeat_sendStatusMessage).call(this, __classPrivateFieldGet(this, _Heartbeat_options, "f").crypto.randomUUID()), __classPrivateFieldGet(this, _Heartbeat_options, "f").statusPollingRate);
}, _Heartbeat_maintain = function _Heartbeat_maintain(origin) {
let timeout;
let id;
const listener = __classPrivateFieldGet(this, _Heartbeat_instances, "m", _Heartbeat_receiveReadyResponse).call(this, (response) => {
if (id && response.data.id === id && response.origin === origin) {
clearTimeout(timeout);
setTimeout(poll, __classPrivateFieldGet(this, _Heartbeat_options, "f").statusPollingRate);
}
});
const poll = () => {
id = __classPrivateFieldGet(this, _Heartbeat_options, "f").crypto.randomUUID();
timeout = setTimeout(() => {
listener();
__classPrivateFieldGet(this, _Heartbeat_options, "f").onDisconnect();
}, __classPrivateFieldGet(this, _Heartbeat_options, "f").disconnectTimeout);
__classPrivateFieldGet(this, _Heartbeat_instances, "m", _Heartbeat_sendStatusMessage).call(this, id);
};
setTimeout(poll, __classPrivateFieldGet(this, _Heartbeat_options, "f").statusPollingRate);
}, _Heartbeat_receiveReadyResponse = function _Heartbeat_receiveReadyResponse(handler) {
const listener = (event) => {
if (event.source === __classPrivateFieldGet(this, _Heartbeat_options, "f").signerWindow &&
(0, signer_1.isJsonRpcResponse)(event.data) &&
"result" in event.data &&
event.data.result === "ready") {
handler(event);
}
};
__classPrivateFieldGet(this, _Heartbeat_options, "f").window.addEventListener("message", listener);
return () => __classPrivateFieldGet(this, _Heartbeat_options, "f").window.removeEventListener("message", listener);
}, _Heartbeat_sendStatusMessage = function _Heartbeat_sendStatusMessage(id) {
__classPrivateFieldGet(this, _Heartbeat_options, "f").signerWindow.postMessage({ jsonrpc: "2.0", id, method: "icrc29_status" }, "*");
};
//# sourceMappingURL=heartbeat.js.map