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"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty")); var _dispatcher = _interopRequireDefault(require("./dispatcher/dispatcher")); var _Timer = _interopRequireDefault(require("./utils/Timer")); /* Copyright 2019-2024 New Vector Ltd. Copyright 2015, 2016 OpenMarket Ltd SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only Please see LICENSE files in the repository root for full details. */ // important these are larger than the timeouts of timers // used with UserActivity.timeWhileActive*, // such as READ_MARKER_INVIEW_THRESHOLD_MS (timeWhileActiveRecently), // READ_MARKER_OUTOFVIEW_THRESHOLD_MS (timeWhileActiveRecently), // READ_RECEIPT_INTERVAL_MS (timeWhileActiveNow) in TimelinePanel // 'Under a few seconds'. Must be less than 'RECENTLY_ACTIVE_THRESHOLD_MS' const CURRENTLY_ACTIVE_THRESHOLD_MS = 700; // 'Under a few minutes'. const RECENTLY_ACTIVE_THRESHOLD_MS = 2 * 60 * 1000; /** * This class watches for user activity (moving the mouse or pressing a key) * and starts/stops attached timers while the user is active. * * There are two classes of 'active': 'active now' and 'active recently' * see doc on the userActive* functions for what these mean. */ class UserActivity { constructor(window, document) { (0, _defineProperty2.default)(this, "activeNowTimeout", void 0); (0, _defineProperty2.default)(this, "activeRecentlyTimeout", void 0); (0, _defineProperty2.default)(this, "attachedActiveNowTimers", []); (0, _defineProperty2.default)(this, "attachedActiveRecentlyTimers", []); (0, _defineProperty2.default)(this, "lastScreenX", 0); (0, _defineProperty2.default)(this, "lastScreenY", 0); (0, _defineProperty2.default)(this, "onPageVisibilityChanged", e => { if (this.document.visibilityState === "hidden") { this.activeNowTimeout.abort(); this.activeRecentlyTimeout.abort(); } else { this.onUserActivity(e); } }); (0, _defineProperty2.default)(this, "onWindowBlurred", () => { this.activeNowTimeout.abort(); this.activeRecentlyTimeout.abort(); }); // XXX: exported for tests (0, _defineProperty2.default)(this, "onUserActivity", event => { // ignore anything if the window isn't focused if (!this.document.hasFocus()) return; if (event.type === "mousemove" && this.isMouseEvent(event)) { if (event.screenX === this.lastScreenX && event.screenY === this.lastScreenY) { // mouse hasn't actually moved return; } this.lastScreenX = event.screenX; this.lastScreenY = event.screenY; } _dispatcher.default.dispatch({ action: "user_activity" }); if (!this.activeNowTimeout.isRunning()) { this.activeNowTimeout.start(); _dispatcher.default.dispatch({ action: "user_activity_start" }); UserActivity.runTimersUntilTimeout(this.attachedActiveNowTimers, this.activeNowTimeout); } else { this.activeNowTimeout.restart(); } if (!this.activeRecentlyTimeout.isRunning()) { this.activeRecentlyTimeout.start(); UserActivity.runTimersUntilTimeout(this.attachedActiveRecentlyTimers, this.activeRecentlyTimeout); } else { this.activeRecentlyTimeout.restart(); } }); this.window = window; this.document = document; this.activeNowTimeout = new _Timer.default(CURRENTLY_ACTIVE_THRESHOLD_MS); this.activeRecentlyTimeout = new _Timer.default(RECENTLY_ACTIVE_THRESHOLD_MS); } static sharedInstance() { if (window.mxUserActivity === undefined) { window.mxUserActivity = new UserActivity(window, document); } return window.mxUserActivity; } /** * Runs the given timer while the user is 'active now', aborting when the user is no longer * considered currently active. * See userActiveNow() for what it means for a user to be 'active'. * Can be called multiple times with the same already running timer, which is a NO-OP. * Can be called before the user becomes active, in which case it is only started * later on when the user does become active. * @param {Timer} timer the timer to use */ timeWhileActiveNow(timer) { this.timeWhile(timer, this.attachedActiveNowTimers); if (this.userActiveNow()) { timer.start(); } } /** * Runs the given timer while the user is 'active' now or recently, * aborting when the user becomes inactive. * See userActiveRecently() for what it means for a user to be 'active recently'. * Can be called multiple times with the same already running timer, which is a NO-OP. * Can be called before the user becomes active, in which case it is only started * later on when the user does become active. * @param {Timer} timer the timer to use */ timeWhileActiveRecently(timer) { this.timeWhile(timer, this.attachedActiveRecentlyTimers); if (this.userActiveRecently()) { timer.start(); } } timeWhile(timer, attachedTimers) { // important this happens first const index = attachedTimers.indexOf(timer); if (index === -1) { attachedTimers.push(timer); // remove when done or aborted timer.finished().finally(() => { const index = attachedTimers.indexOf(timer); if (index !== -1) { // should never be -1 attachedTimers.splice(index, 1); } // as we fork the promise here, // avoid unhandled rejection warnings }).catch(err => {}); } } /** * Start listening to user activity */ start() { this.document.addEventListener("mousedown", this.onUserActivity); this.document.addEventListener("mousemove", this.onUserActivity); this.document.addEventListener("keydown", this.onUserActivity); this.document.addEventListener("visibilitychange", this.onPageVisibilityChanged); this.window.addEventListener("blur", this.onWindowBlurred); this.window.addEventListener("focus", this.onUserActivity); // can't use document.scroll here because that's only the document // itself being scrolled. Need to use addEventListener's useCapture. // also this needs to be the wheel event, not scroll, as scroll is // fired when the view scrolls down for a new message. this.window.addEventListener("wheel", this.onUserActivity, { passive: true, capture: true }); } /** * Stop tracking user activity */ stop() { this.document.removeEventListener("mousedown", this.onUserActivity); this.document.removeEventListener("mousemove", this.onUserActivity); this.document.removeEventListener("keydown", this.onUserActivity); this.window.removeEventListener("wheel", this.onUserActivity, { capture: true }); this.document.removeEventListener("visibilitychange", this.onPageVisibilityChanged); this.window.removeEventListener("blur", this.onWindowBlurred); this.window.removeEventListener("focus", this.onUserActivity); } /** * Return true if the user is currently 'active' * A user is 'active' while they are interacting with the app and for a very short (<1s) * time after that. This is intended to give a strong indication that the app has the * user's attention at any given moment. * @returns {boolean} true if user is currently 'active' */ userActiveNow() { return this.activeNowTimeout.isRunning(); } /** * Return true if the user is currently active or has been recently * A user is 'active recently' for a longer period of time (~2 mins) after * they have been 'active' and while the app still has the focus. This is * intended to indicate when the app may still have the user's attention * (or they may have gone to make tea and left the window focused). * @returns {boolean} true if user has been active recently */ userActiveRecently() { return this.activeRecentlyTimeout.isRunning(); } static async runTimersUntilTimeout(attachedTimers, timeout) { attachedTimers.forEach(t => t.start()); try { await timeout.finished(); } catch (_e) { /* aborted */ } attachedTimers.forEach(t => t.abort()); } isMouseEvent(event) { return event.type.startsWith("mouse"); } } exports.default = UserActivity; //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_dispatcher","_interopRequireDefault","require","_Timer","CURRENTLY_ACTIVE_THRESHOLD_MS","RECENTLY_ACTIVE_THRESHOLD_MS","UserActivity","constructor","window","document","_defineProperty2","default","e","visibilityState","activeNowTimeout","abort","activeRecentlyTimeout","onUserActivity","event","hasFocus","type","isMouseEvent","screenX","lastScreenX","screenY","lastScreenY","dis","dispatch","action","isRunning","start","runTimersUntilTimeout","attachedActiveNowTimers","restart","attachedActiveRecentlyTimers","Timer","sharedInstance","mxUserActivity","undefined","timeWhileActiveNow","timer","timeWhile","userActiveNow","timeWhileActiveRecently","userActiveRecently","attachedTimers","index","indexOf","push","finished","finally","splice","catch","err","addEventListener","onPageVisibilityChanged","onWindowBlurred","passive","capture","stop","removeEventListener","timeout","forEach","t","_e","startsWith","exports"],"sources":["../src/UserActivity.ts"],"sourcesContent":["/*\nCopyright 2019-2024 New Vector Ltd.\nCopyright 2015, 2016 OpenMarket Ltd\n\nSPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only\nPlease see LICENSE files in the repository root for full details.\n*/\n\nimport dis from \"./dispatcher/dispatcher\";\nimport Timer from \"./utils/Timer\";\n\n// important these are larger than the timeouts of timers\n// used with UserActivity.timeWhileActive*,\n// such as READ_MARKER_INVIEW_THRESHOLD_MS (timeWhileActiveRecently),\n// READ_MARKER_OUTOFVIEW_THRESHOLD_MS (timeWhileActiveRecently),\n// READ_RECEIPT_INTERVAL_MS (timeWhileActiveNow) in TimelinePanel\n\n// 'Under a few seconds'. Must be less than 'RECENTLY_ACTIVE_THRESHOLD_MS'\nconst CURRENTLY_ACTIVE_THRESHOLD_MS = 700;\n\n// 'Under a few minutes'.\nconst RECENTLY_ACTIVE_THRESHOLD_MS = 2 * 60 * 1000;\n\n/**\n * This class watches for user activity (moving the mouse or pressing a key)\n * and starts/stops attached timers while the user is active.\n *\n * There are two classes of 'active': 'active now' and 'active recently'\n * see doc on the userActive* functions for what these mean.\n */\nexport default class UserActivity {\n    private readonly activeNowTimeout: Timer;\n    private readonly activeRecentlyTimeout: Timer;\n    private attachedActiveNowTimers: Timer[] = [];\n    private attachedActiveRecentlyTimers: Timer[] = [];\n    private lastScreenX = 0;\n    private lastScreenY = 0;\n\n    public constructor(\n        private readonly window: Window,\n        private readonly document: Document,\n    ) {\n        this.activeNowTimeout = new Timer(CURRENTLY_ACTIVE_THRESHOLD_MS);\n        this.activeRecentlyTimeout = new Timer(RECENTLY_ACTIVE_THRESHOLD_MS);\n    }\n\n    public static sharedInstance(): UserActivity {\n        if (window.mxUserActivity === undefined) {\n            window.mxUserActivity = new UserActivity(window, document);\n        }\n        return window.mxUserActivity;\n    }\n\n    /**\n     * Runs the given timer while the user is 'active now', aborting when the user is no longer\n     * considered currently active.\n     * See userActiveNow() for what it means for a user to be 'active'.\n     * Can be called multiple times with the same already running timer, which is a NO-OP.\n     * Can be called before the user becomes active, in which case it is only started\n     * later on when the user does become active.\n     * @param {Timer} timer the timer to use\n     */\n    public timeWhileActiveNow(timer: Timer): void {\n        this.timeWhile(timer, this.attachedActiveNowTimers);\n        if (this.userActiveNow()) {\n            timer.start();\n        }\n    }\n\n    /**\n     * Runs the given timer while the user is 'active' now or recently,\n     * aborting when the user becomes inactive.\n     * See userActiveRecently() for what it means for a user to be 'active recently'.\n     * Can be called multiple times with the same already running timer, which is a NO-OP.\n     * Can be called before the user becomes active, in which case it is only started\n     * later on when the user does become active.\n     * @param {Timer} timer the timer to use\n     */\n    public timeWhileActiveRecently(timer: Timer): void {\n        this.timeWhile(timer, this.attachedActiveRecentlyTimers);\n        if (this.userActiveRecently()) {\n            timer.start();\n        }\n    }\n\n    private timeWhile(timer: Timer, attachedTimers: Timer[]): void {\n        // important this happens first\n        const index = attachedTimers.indexOf(timer);\n        if (index === -1) {\n            attachedTimers.push(timer);\n            // remove when done or aborted\n            timer\n                .finished()\n                .finally(() => {\n                    const index = attachedTimers.indexOf(timer);\n                    if (index !== -1) {\n                        // should never be -1\n                        attachedTimers.splice(index, 1);\n                    }\n                    // as we fork the promise here,\n                    // avoid unhandled rejection warnings\n                })\n                .catch((err) => {});\n        }\n    }\n\n    /**\n     * Start listening to user activity\n     */\n    public start(): void {\n        this.document.addEventListener(\"mousedown\", this.onUserActivity);\n        this.document.addEventListener(\"mousemove\", this.onUserActivity);\n        this.document.addEventListener(\"keydown\", this.onUserActivity);\n        this.document.addEventListener(\"visibilitychange\", this.onPageVisibilityChanged);\n        this.window.addEventListener(\"blur\", this.onWindowBlurred);\n        this.window.addEventListener(\"focus\", this.onUserActivity);\n        // can't use document.scroll here because that's only the document\n        // itself being scrolled. Need to use addEventListener's useCapture.\n        // also this needs to be the wheel event, not scroll, as scroll is\n        // fired when the view scrolls down for a new message.\n        this.window.addEventListener(\"wheel\", this.onUserActivity, {\n            passive: true,\n            capture: true,\n        });\n    }\n\n    /**\n     * Stop tracking user activity\n     */\n    public stop(): void {\n        this.document.removeEventListener(\"mousedown\", this.onUserActivity);\n        this.document.removeEventListener(\"mousemove\", this.onUserActivity);\n        this.document.removeEventListener(\"keydown\", this.onUserActivity);\n        this.window.removeEventListener(\"wheel\", this.onUserActivity, {\n            capture: true,\n        });\n        this.document.removeEventListener(\"visibilitychange\", this.onPageVisibilityChanged);\n        this.window.removeEventListener(\"blur\", this.onWindowBlurred);\n        this.window.removeEventListener(\"focus\", this.onUserActivity);\n    }\n\n    /**\n     * Return true if the user is currently 'active'\n     * A user is 'active' while they are interacting with the app and for a very short (<1s)\n     * time after that. This is intended to give a strong indication that the app has the\n     * user's attention at any given moment.\n     * @returns {boolean} true if user is currently 'active'\n     */\n    public userActiveNow(): boolean {\n        return this.activeNowTimeout.isRunning();\n    }\n\n    /**\n     * Return true if the user is currently active or has been recently\n     * A user is 'active recently' for a longer period of time (~2 mins) after\n     * they have been 'active' and while the app still has the focus. This is\n     * intended to indicate when the app may still have the user's attention\n     * (or they may have gone to make tea and left the window focused).\n     * @returns {boolean} true if user has been active recently\n     */\n    public userActiveRecently(): boolean {\n        return this.activeRecentlyTimeout.isRunning();\n    }\n\n    private onPageVisibilityChanged = (e: Event): void => {\n        if (this.document.visibilityState === \"hidden\") {\n            this.activeNowTimeout.abort();\n            this.activeRecentlyTimeout.abort();\n        } else {\n            this.onUserActivity(e);\n        }\n    };\n\n    private onWindowBlurred = (): void => {\n        this.activeNowTimeout.abort();\n        this.activeRecentlyTimeout.abort();\n    };\n\n    // XXX: exported for tests\n    public onUserActivity = (event: Event): void => {\n        // ignore anything if the window isn't focused\n        if (!this.document.hasFocus()) return;\n\n        if (event.type === \"mousemove\" && this.isMouseEvent(event)) {\n            if (event.screenX === this.lastScreenX && event.screenY === this.lastScreenY) {\n                // mouse hasn't actually moved\n                return;\n            }\n            this.lastScreenX = event.screenX;\n            this.lastScreenY = event.screenY;\n        }\n\n        dis.dispatch({ action: \"user_activity\" });\n        if (!this.activeNowTimeout.isRunning()) {\n            this.activeNowTimeout.start();\n            dis.dispatch({ action: \"user_activity_start\" });\n\n            UserActivity.runTimersUntilTimeout(this.attachedActiveNowTimers, this.activeNowTimeout);\n        } else {\n            this.activeNowTimeout.restart();\n        }\n\n        if (!this.activeRecentlyTimeout.isRunning()) {\n            this.activeRecentlyTimeout.start();\n\n            UserActivity.runTimersUntilTimeout(this.attachedActiveRecentlyTimers, this.activeRecentlyTimeout);\n        } else {\n            this.activeRecentlyTimeout.restart();\n        }\n    };\n\n    private static async runTimersUntilTimeout(attachedTimers: Timer[], timeout: Timer): Promise<void> {\n        attachedTimers.forEach((t) => t.start());\n        try {\n            await timeout.finished();\n        } catch (_e) {\n            /* aborted */\n        }\n        attachedTimers.forEach((t) => t.abort());\n    }\n\n    private isMouseEvent(event: Event): event is MouseEvent {\n        return event.type.startsWith(\"mouse\");\n    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