Files
screenshot-tools/node_modules/chromium-bidi/lib/cjs/bidiMapper/domains/context/CdpTarget.js
Frank John Begornia c926590e1d first commit
2025-12-23 01:51:15 +08:00

142 lines
5.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CdpTarget = void 0;
const Deferred_js_1 = require("../../../utils/Deferred.js");
const LogManager_js_1 = require("../log/LogManager.js");
const NetworkManager_js_1 = require("../network/NetworkManager.js");
class CdpTarget {
#id;
#cdpClient;
#browserCdpClient;
#eventManager;
#preloadScriptStorage;
#networkStorage;
#targetUnblocked = new Deferred_js_1.Deferred();
#acceptInsecureCerts;
static create(targetId, cdpClient, browserCdpClient, realmStorage, eventManager, preloadScriptStorage, networkStorage, acceptInsecureCerts, logger) {
const cdpTarget = new CdpTarget(targetId, cdpClient, browserCdpClient, eventManager, preloadScriptStorage, networkStorage, acceptInsecureCerts);
LogManager_js_1.LogManager.create(cdpTarget, realmStorage, eventManager, logger);
NetworkManager_js_1.NetworkManager.create(cdpTarget, eventManager, networkStorage);
cdpTarget.#setEventListeners();
// No need to await.
// Deferred will be resolved when the target is unblocked.
void cdpTarget.#unblock();
return cdpTarget;
}
constructor(targetId, cdpClient, browserCdpClient, eventManager, preloadScriptStorage, networkStorage, acceptInsecureCerts) {
this.#id = targetId;
this.#cdpClient = cdpClient;
this.#eventManager = eventManager;
this.#preloadScriptStorage = preloadScriptStorage;
this.#networkStorage = networkStorage;
this.#browserCdpClient = browserCdpClient;
this.#acceptInsecureCerts = acceptInsecureCerts;
}
/** Returns a deferred that resolves when the target is unblocked. */
get unblocked() {
return this.#targetUnblocked;
}
get id() {
return this.#id;
}
get cdpClient() {
return this.#cdpClient;
}
get browserCdpClient() {
return this.#browserCdpClient;
}
/** Needed for CDP escape path. */
get cdpSessionId() {
// SAFETY we got the client by it's id for creating
return this.#cdpClient.sessionId;
}
/** Calls `Fetch.enable` with the added network intercepts. */
async fetchEnable() {
await this.#cdpClient.sendCommand('Fetch.enable', this.#networkStorage.getFetchEnableParams());
}
/** Calls `Fetch.disable`. */
async fetchDisable() {
await this.#cdpClient.sendCommand('Fetch.disable');
}
/**
* Enables all the required CDP domains and unblocks the target.
*/
async #unblock() {
try {
await Promise.all([
this.#cdpClient.sendCommand('Runtime.enable'),
this.#cdpClient.sendCommand('Page.enable'),
this.#cdpClient.sendCommand('Page.setLifecycleEventsEnabled', {
enabled: true,
}),
// Set ignore certificate errors for each target.
this.#cdpClient.sendCommand('Security.setIgnoreCertificateErrors', {
ignore: this.#acceptInsecureCerts,
}),
// XXX: #1080: Do not always enable the network domain globally.
// TODO: enable Network domain for OOPiF targets.
this.#cdpClient.sendCommand('Network.enable'),
// XXX: #1080: Do not always enable the fetch domain globally.
this.fetchEnable(),
this.#cdpClient.sendCommand('Target.setAutoAttach', {
autoAttach: true,
waitForDebuggerOnStart: true,
flatten: true,
}),
this.#initAndEvaluatePreloadScripts(),
this.#cdpClient.sendCommand('Runtime.runIfWaitingForDebugger'),
]);
}
catch (error) {
// The target might have been closed before the initialization finished.
if (!this.#cdpClient.isCloseError(error)) {
this.#targetUnblocked.resolve({
kind: 'error',
error,
});
return;
}
}
this.#targetUnblocked.resolve({
kind: 'success',
value: undefined,
});
}
#setEventListeners() {
this.#cdpClient.on('*', (event, params) => {
// We may encounter uses for EventEmitter other than CDP events,
// which we want to skip.
if (typeof event !== 'string') {
return;
}
this.#eventManager.registerEvent({
type: 'event',
method: `cdp.${event}`,
params: {
event,
params,
session: this.cdpSessionId,
},
}, null);
});
}
/**
* All the ProxyChannels from all the preload scripts of the given
* BrowsingContext.
*/
getChannels() {
return this.#preloadScriptStorage
.find()
.flatMap((script) => script.channels);
}
/** Loads all top-level preload scripts. */
async #initAndEvaluatePreloadScripts() {
for (const script of this.#preloadScriptStorage.find({
global: true,
})) {
await script.initInTarget(this, true);
}
}
}
exports.CdpTarget = CdpTarget;
//# sourceMappingURL=CdpTarget.js.map