puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
239 lines • 9.95 kB
JavaScript
"use strict";
/**
* @license
* Copyright 2024 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
var __runInitializers = (this && this.__runInitializers) || function (thisArg, initializers, value) {
var useValue = arguments.length > 2;
for (var i = 0; i < initializers.length; i++) {
value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);
}
return useValue ? value : void 0;
};
var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; }
var kind = contextIn.kind, key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value";
var target = !descriptorIn && ctor ? contextIn["static"] ? ctor : ctor.prototype : null;
var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});
var _, done = false;
for (var i = decorators.length - 1; i >= 0; i--) {
var context = {};
for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p];
for (var p in contextIn.access) context.access[p] = contextIn.access[p];
context.addInitializer = function (f) { if (done) throw new TypeError("Cannot add initializers after decoration has completed"); extraInitializers.push(accept(f || null)); };
var result = (0, decorators[i])(kind === "accessor" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context);
if (kind === "accessor") {
if (result === void 0) continue;
if (result === null || typeof result !== "object") throw new TypeError("Object expected");
if (_ = accept(result.get)) descriptor.get = _;
if (_ = accept(result.set)) descriptor.set = _;
if (_ = accept(result.init)) initializers.unshift(_);
}
else if (_ = accept(result)) {
if (kind === "field") initializers.unshift(_);
else descriptor[key] = _;
}
}
if (target) Object.defineProperty(target, contextIn.name, descriptor);
done = true;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Request = void 0;
const EventEmitter_js_1 = require("../../common/EventEmitter.js");
const decorators_js_1 = require("../../util/decorators.js");
const disposable_js_1 = require("../../util/disposable.js");
/**
* @internal
*/
let Request = (() => {
var _a;
let _classSuper = EventEmitter_js_1.EventEmitter;
let _instanceExtraInitializers = [];
let _dispose_decorators;
return class Request extends _classSuper {
static {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
__esDecorate(this, null, _dispose_decorators, { kind: "method", name: "dispose", static: false, private: false, access: { has: obj => "dispose" in obj, get: obj => obj.dispose }, metadata: _metadata }, null, _instanceExtraInitializers);
if (_metadata) Object.defineProperty(this, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
}
static from(browsingContext, event) {
const request = new Request(browsingContext, event);
request.#initialize();
return request;
}
#error = __runInitializers(this, _instanceExtraInitializers);
#redirect;
#response;
#browsingContext;
#disposables = new disposable_js_1.DisposableStack();
#event;
constructor(browsingContext, event) {
super();
this.#browsingContext = browsingContext;
this.#event = event;
}
#initialize() {
const browsingContextEmitter = this.#disposables.use(new EventEmitter_js_1.EventEmitter(this.#browsingContext));
browsingContextEmitter.once('closed', ({ reason }) => {
this.#error = reason;
this.emit('error', this.#error);
this.dispose();
});
const sessionEmitter = this.#disposables.use(new EventEmitter_js_1.EventEmitter(this.#session));
sessionEmitter.on('network.beforeRequestSent', event => {
if (event.context !== this.#browsingContext.id ||
event.request.request !== this.id ||
event.redirectCount !== this.#event.redirectCount + 1) {
return;
}
this.#redirect = Request.from(this.#browsingContext, event);
this.emit('redirect', this.#redirect);
this.dispose();
});
sessionEmitter.on('network.authRequired', event => {
if (event.context !== this.#browsingContext.id ||
event.request.request !== this.id ||
// Don't try to authenticate for events that are not blocked
!event.isBlocked) {
return;
}
this.emit('authenticate', undefined);
});
sessionEmitter.on('network.fetchError', event => {
if (event.context !== this.#browsingContext.id ||
event.request.request !== this.id ||
this.#event.redirectCount !== event.redirectCount) {
return;
}
this.#error = event.errorText;
this.emit('error', this.#error);
this.dispose();
});
sessionEmitter.on('network.responseCompleted', event => {
if (event.context !== this.#browsingContext.id ||
event.request.request !== this.id ||
this.#event.redirectCount !== event.redirectCount) {
return;
}
this.#response = event.response;
this.#event.request.timings = event.request.timings;
this.emit('success', this.#response);
// In case this is a redirect.
if (this.#response.status >= 300 && this.#response.status < 400) {
return;
}
this.dispose();
});
}
get #session() {
return this.#browsingContext.userContext.browser.session;
}
get disposed() {
return this.#disposables.disposed;
}
get error() {
return this.#error;
}
get headers() {
return this.#event.request.headers;
}
get id() {
return this.#event.request.request;
}
get initiator() {
return this.#event.initiator;
}
get method() {
return this.#event.request.method;
}
get navigation() {
return this.#event.navigation ?? undefined;
}
get redirect() {
return this.#redirect;
}
get lastRedirect() {
let redirect = this.#redirect;
while (redirect) {
if (redirect && !redirect.#redirect) {
return redirect;
}
redirect = redirect.#redirect;
}
return redirect;
}
get response() {
return this.#response;
}
get url() {
return this.#event.request.url;
}
get isBlocked() {
return this.#event.isBlocked;
}
get resourceType() {
// @ts-expect-error non-standard attribute.
return this.#event.request['goog:resourceType'] ?? undefined;
}
get postData() {
// @ts-expect-error non-standard attribute.
return this.#event.request['goog:postData'] ?? undefined;
}
get hasPostData() {
// @ts-expect-error non-standard attribute.
return this.#event.request['goog:hasPostData'] ?? false;
}
async continueRequest({ url, method, headers, cookies, body, }) {
await this.#session.send('network.continueRequest', {
request: this.id,
url,
method,
headers,
body,
cookies,
});
}
async failRequest() {
await this.#session.send('network.failRequest', {
request: this.id,
});
}
async provideResponse({ statusCode, reasonPhrase, headers, body, }) {
await this.#session.send('network.provideResponse', {
request: this.id,
statusCode,
reasonPhrase,
headers,
body,
});
}
async continueWithAuth(parameters) {
if (parameters.action === 'provideCredentials') {
await this.#session.send('network.continueWithAuth', {
request: this.id,
action: parameters.action,
credentials: parameters.credentials,
});
}
else {
await this.#session.send('network.continueWithAuth', {
request: this.id,
action: parameters.action,
});
}
}
dispose() {
this[disposable_js_1.disposeSymbol]();
}
[(_dispose_decorators = [decorators_js_1.inertIfDisposed], disposable_js_1.disposeSymbol)]() {
this.#disposables.dispose();
super[disposable_js_1.disposeSymbol]();
}
timing() {
return this.#event.request.timings;
}
};
})();
exports.Request = Request;
//# sourceMappingURL=Request.js.map