appium-xcuitest-driver/build/lib/device/log/ios-performance-log.js

Appium driver for iOS using XCUITest for backend

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.IOSPerformanceLog = void 0;
const utils_1 = require("../../utils");
const helpers_1 = require("./helpers");
const line_consuming_log_1 = require("./line-consuming-log");
class IOSPerformanceLog extends line_consuming_log_1.LineConsumingLog {
    remoteDebugger;
    _started;
    constructor(opts) {
        super({
            maxBufferSize: opts.maxEvents ?? helpers_1.MAX_BUFFERED_EVENTS_COUNT,
            log: opts.log,
        });
        this.remoteDebugger = opts.remoteDebugger;
        this._started = false;
    }
    get isCapturing() {
        return this._started;
    }
    async startCapture() {
        this.log.debug('Starting performance (Timeline) log capture');
        this._clearEntries();
        await this.remoteDebugger.startTimeline(this.onTimelineEvent.bind(this));
        this._started = true;
    }
    async stopCapture() {
        this.log.debug('Stopping performance (Timeline) log capture');
        await this.remoteDebugger.stopTimeline();
        this._started = false;
    }
    onTimelineEvent(event) {
        const serializedEntry = JSON.stringify(event);
        this.broadcast(serializedEntry);
        this.log.debug(`Received Timeline event: ${(0, utils_1.truncateString)(serializedEntry, { length: helpers_1.MAX_JSON_LOG_LENGTH })}`);
    }
}
exports.IOSPerformanceLog = IOSPerformanceLog;
exports.default = IOSPerformanceLog;
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