dev-lamp
Version:
Your friendly lighthouse performance companion - 100% local
119 lines • 4.33 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChromeManager = void 0;
const chromeLauncher = __importStar(require("chrome-launcher"));
class ChromeManager {
static instance;
chromeInstance = null;
useCount = 0;
constructor() { }
static getInstance() {
if (!ChromeManager.instance) {
ChromeManager.instance = new ChromeManager();
}
return ChromeManager.instance;
}
async getChrome(options = {}) {
if (!this.chromeInstance) {
this.chromeInstance = await this.launchChrome(options);
}
this.useCount++;
return this.chromeInstance;
}
async launchChrome(options) {
const flags = [
'--disable-gpu',
'--no-sandbox',
'--disable-dev-shm-usage',
'--disable-setuid-sandbox',
'--no-first-run',
'--disable-default-apps',
'--disable-extensions',
'--disable-background-networking',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
'--disable-breakpad',
'--disable-client-side-phishing-detection',
'--disable-component-extensions-with-background-pages',
'--disable-features=TranslateUI',
'--disable-ipc-flooding-protection',
'--disable-popup-blocking',
'--disable-prompt-on-repost',
'--disable-renderer-backgrounding',
'--disable-sync',
'--metrics-recording-only',
'--no-default-browser-check',
'--mute-audio',
'--autoplay-policy=no-user-gesture-required',
'--disable-blink-features=AutomationControlled'
];
if (options.headless !== false) {
flags.push('--headless=new');
}
try {
return await chromeLauncher.launch({
chromeFlags: flags,
chromePath: options.chromePath,
port: options.port
});
}
catch (error) {
if (error.code === 'ENOENT' || error.message?.includes('No Chrome installations found')) {
const chromeNotFoundError = new Error('Chrome browser not found');
chromeNotFoundError.code = 'CHROME_NOT_FOUND';
throw chromeNotFoundError;
}
throw error;
}
}
async cleanup() {
this.useCount--;
if (this.useCount <= 0 && this.chromeInstance) {
await this.chromeInstance.kill();
this.chromeInstance = null;
this.useCount = 0;
}
}
async forceCleanup() {
if (this.chromeInstance) {
await this.chromeInstance.kill();
this.chromeInstance = null;
this.useCount = 0;
}
}
}
exports.ChromeManager = ChromeManager;
//# sourceMappingURL=chrome-manager.js.map