(function (global) {
    'use strict';

    /**
     * shell（按真机形态做 CSS 边框）：
     * - classic   Home 键（iPhone 8 / SE）
     * - notch     刘海（iPhone X～14 标准）
     * - island    灵动岛（iPhone 14 Pro 起）
     * - punch     居中挖孔（多数安卓）
     * - punchL    左上挖孔（部分三星/小米）
     * - teardrop  水滴（中端安卓）
     * - tablet    平板
     * - tabletCam 平板+前摄
     * - flat      无装饰框
     */
    var SHELL = {
        classic: { padX: 0.055, padY: 0.12, minPadX: 14, minPadY: 32, radius: 0.1 },
        notch: { padX: 0.032, padY: 0.032, minPadX: 10, minPadY: 10, radius: 0.13 },
        island: { padX: 0.028, padY: 0.028, minPadX: 10, minPadY: 10, radius: 0.14 },
        punch: { padX: 0.022, padY: 0.022, minPadX: 8, minPadY: 8, radius: 0.11 },
        punchL: { padX: 0.022, padY: 0.022, minPadX: 8, minPadY: 8, radius: 0.11 },
        teardrop: { padX: 0.024, padY: 0.024, minPadX: 8, minPadY: 8, radius: 0.11 },
        android: { padX: 0.022, padY: 0.022, minPadX: 8, minPadY: 8, radius: 0.11 },
        tablet: { padX: 0.036, padY: 0.036, minPadX: 16, minPadY: 16, radius: 0.05 },
        tabletCam: { padX: 0.036, padY: 0.036, minPadX: 16, minPadY: 16, radius: 0.05 },
        flat: { padX: 0.018, padY: 0.018, minPadX: 6, minPadY: 6, radius: 0.08 },
    };

    /** 主流厂商代表性 / 较新机型（逻辑分辨率） */
    var DEVICES = [
        { id: 'fit', name: '适应窗口', w: 0, h: 0, frame: false, shell: 'flat', brand: '—' },
        // —— Apple iPhone ——
        { id: 'iphone-se', name: 'iPhone SE 3', w: 375, h: 667, frame: true, shell: 'classic', brand: 'Apple' },
        { id: 'iphone-8', name: 'iPhone 8', w: 375, h: 667, frame: true, shell: 'classic', brand: 'Apple' },
        { id: 'iphone-x', name: 'iPhone X / XS', w: 375, h: 812, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-xr', name: 'iPhone XR / 11', w: 414, h: 896, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-12', name: 'iPhone 12 / 13', w: 390, h: 844, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-12p', name: 'iPhone 12 / 13 Pro', w: 390, h: 844, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-12pm', name: 'iPhone 12 / 13 Pro Max', w: 428, h: 926, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-14', name: 'iPhone 14', w: 390, h: 844, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-14-plus', name: 'iPhone 14 Plus', w: 428, h: 926, frame: true, shell: 'notch', brand: 'Apple' },
        { id: 'iphone-14-pro', name: 'iPhone 14 Pro', w: 393, h: 852, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-14-promax', name: 'iPhone 14 Pro Max', w: 430, h: 932, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-15', name: 'iPhone 15 / 15 Plus', w: 393, h: 852, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-15-pro', name: 'iPhone 15 Pro', w: 393, h: 852, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-15-promax', name: 'iPhone 15 Pro Max', w: 430, h: 932, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-16', name: 'iPhone 16', w: 393, h: 852, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-16-pro', name: 'iPhone 16 Pro', w: 402, y: 0, h: 874, frame: true, shell: 'island', brand: 'Apple' },
        { id: 'iphone-16-promax', name: 'iPhone 16 Pro Max', w: 440, h: 956, frame: true, shell: 'island', brand: 'Apple' },
        // —— Apple iPad ——
        { id: 'ipad', name: 'iPad 10', w: 820, h: 1180, frame: true, shell: 'tabletCam', brand: 'Apple' },
        { id: 'ipad-9', name: 'iPad 9', w: 768, h: 1024, frame: true, shell: 'classic', brand: 'Apple' },
        { id: 'ipad-air', name: 'iPad Air', w: 820, h: 1180, frame: true, shell: 'tabletCam', brand: 'Apple' },
        { id: 'ipad-pro', name: 'iPad Pro 11', w: 834, h: 1194, frame: true, shell: 'tabletCam', brand: 'Apple' },
        { id: 'ipad-pro13', name: 'iPad Pro 12.9', w: 1024, h: 1366, frame: true, shell: 'tabletCam', brand: 'Apple' },
        // —— Samsung ——
        { id: 'galaxy-s20', name: 'Galaxy S20', w: 360, h: 800, frame: true, shell: 'punch', brand: 'Samsung' },
        { id: 'galaxy-s21', name: 'Galaxy S21 / S22', w: 360, h: 800, frame: true, shell: 'punch', brand: 'Samsung' },
        { id: 'galaxy-s23', name: 'Galaxy S23 / S24', w: 360, h: 800, frame: true, shell: 'punch', brand: 'Samsung' },
        { id: 'galaxy-s24u', name: 'Galaxy S24 Ultra', w: 412, h: 915, frame: true, shell: 'punch', brand: 'Samsung' },
        { id: 'galaxy-note20', name: 'Galaxy Note 20', w: 412, h: 915, frame: true, shell: 'punch', brand: 'Samsung' },
        { id: 'galaxy-a54', name: 'Galaxy A54', w: 360, h: 800, frame: true, shell: 'punch', brand: 'Samsung' },
        // —— Google ——
        { id: 'pixel-5', name: 'Pixel 5', w: 393, h: 851, frame: true, shell: 'punch', brand: 'Google' },
        { id: 'pixel-6', name: 'Pixel 6 / 7', w: 412, h: 915, frame: true, shell: 'punch', brand: 'Google' },
        { id: 'pixel-8', name: 'Pixel 8 / 8 Pro', w: 412, h: 915, frame: true, shell: 'punch', brand: 'Google' },
        // —— 小米 / Redmi ——
        { id: 'mi-13', name: '小米 13 / 14', w: 393, h: 873, frame: true, shell: 'punch', brand: 'Xiaomi' },
        { id: 'mi-14-pro', name: '小米 14 Pro', w: 400, h: 882, frame: true, shell: 'punch', brand: 'Xiaomi' },
        { id: 'redmi-note12', name: 'Redmi Note 12 / 13', w: 360, h: 800, frame: true, shell: 'teardrop', brand: 'Xiaomi' },
        { id: 'redmi-k60', name: 'Redmi K60 / K70', w: 393, h: 873, frame: true, shell: 'punch', brand: 'Xiaomi' },
        // —— 华为 / 荣耀 ——
        { id: 'huawei-mate60', name: 'Mate 60 Pro', w: 400, h: 880, frame: true, shell: 'punch', brand: 'Huawei' },
        { id: 'huawei-p60', name: 'P60 / nova', w: 360, h: 800, frame: true, shell: 'punch', brand: 'Huawei' },
        { id: 'honor-magic6', name: '荣耀 Magic6', w: 360, h: 800, frame: true, shell: 'punch', brand: 'Honor' },
        // —— OPPO / 一加 / realme ——
        { id: 'oppo-find', name: 'Find X6 / X7', w: 360, h: 800, frame: true, shell: 'punch', brand: 'OPPO' },
        { id: 'oppo-reno', name: 'Reno 11', w: 360, h: 800, frame: true, shell: 'punch', brand: 'OPPO' },
        { id: 'oneplus-12', name: '一加 12', w: 450, h: 1000, frame: true, shell: 'punch', brand: 'OnePlus' },
        // —— vivo / iQOO ——
        { id: 'vivo-x100', name: 'vivo X100', w: 412, h: 915, frame: true, shell: 'punch', brand: 'vivo' },
        { id: 'iqoo-12', name: 'iQOO 12', w: 393, h: 873, frame: true, shell: 'punch', brand: 'iQOO' },
        // —— 其它常见分辨率 ——
        { id: 'android-360', name: 'Android 360×800', w: 360, h: 800, frame: true, shell: 'punch', brand: '通用' },
        { id: 'android-412', name: 'Android 412×915', w: 412, h: 915, frame: true, shell: 'punch', brand: '通用' },
        { id: 'android-720', name: '720×1280', w: 720, h: 1280, frame: true, shell: 'flat', brand: '通用' },
        { id: 'android-1080', name: '1080×1920', w: 1080, h: 1920, frame: true, shell: 'flat', brand: '通用' },
        { id: 'design', name: '设计分辨率', w: 750, h: 1600, frame: true, shell: 'island', brand: '通用' },
    ];

    /**
     * 设备预览：真实机型边框 + 画布铺满屏幕容器（无 CSS transform 缩放）。
     * @constructor
     */
    function DevicePreview() {
        this.deviceId = 'iphone-x';
        this.rotated = false;
        this._capsuleOn = true;
        this._capsuleStyle = 'douyin';
        this._stage = null;
        this._bezel = null;
        this._screen = null;
        this._cutout = null;
        this._homeBar = null;
        this._homeBtn = null;
        this._scaleLabel = null;
        this._center = null;
        this._applying = false;
        this._notifyTimer = 0;
        this._lastKey = '';
        this._frameW = 0;
        this._frameH = 0;
        this._ro = null;
        this._onWinResize = this._onWinResize.bind(this);
    }

    DevicePreview.prototype.mount = function (centerEl, contentEl) {
        var stage = document.createElement('div');
        stage.className = 'pw-device-stage';
        stage.id = 'pw-device-stage';

        var bezel = document.createElement('div');
        bezel.className = 'pw-device-bezel';
        bezel.id = 'pw-device-bezel';
        bezel.innerHTML =
            '<div class="pw-device-btn pw-device-btn-silent" aria-hidden="true"></div>' +
            '<div class="pw-device-btn pw-device-btn-volup" aria-hidden="true"></div>' +
            '<div class="pw-device-btn pw-device-btn-voldown" aria-hidden="true"></div>' +
            '<div class="pw-device-btn pw-device-btn-power" aria-hidden="true"></div>' +
            '<div class="pw-device-ear" aria-hidden="true"></div>' +
            '<div class="pw-device-screen" id="pw-device-screen">' +
            '<div class="pw-device-cutout" id="pw-device-cutout" aria-hidden="true"></div>' +
            '<div class="pw-device-capsule" id="pw-device-capsule" data-style="douyin" hidden>' +
            '<span class="pw-capsule-menu"></span><span class="pw-capsule-line"></span>' +
            '<span class="pw-capsule-home"></span>' +
            '</div>' +
            '</div>' +
            '<div class="pw-device-home-bar" id="pw-device-home-bar" aria-hidden="true"></div>' +
            '<div class="pw-device-home-btn" id="pw-device-home-btn" aria-hidden="true"></div>';

        var scaleLabel = document.createElement('div');
        scaleLabel.className = 'pw-device-scale';
        scaleLabel.id = 'pw-device-scale';

        stage.appendChild(bezel);
        stage.appendChild(scaleLabel);

        var screen = bezel.querySelector('#pw-device-screen');
        // 内容与挖孔/胶囊同在 screen 内，保证位置相对屏幕
        if (contentEl.parentNode) contentEl.parentNode.insertBefore(stage, contentEl);
        screen.insertBefore(contentEl, screen.firstChild);

        this._stage = stage;
        this._bezel = bezel;
        this._screen = screen;
        this._cutout = bezel.querySelector('#pw-device-cutout');
        this._homeBar = bezel.querySelector('#pw-device-home-bar');
        this._homeBtn = bezel.querySelector('#pw-device-home-btn');
        this._capsule = bezel.querySelector('#pw-device-capsule');
        this._scaleLabel = scaleLabel;
        this._center = centerEl;

        window.addEventListener('resize', this._onWinResize);
        if (typeof ResizeObserver !== 'undefined' && centerEl) {
            var self = this;
            this._ro = new ResizeObserver(function () { self.apply(true); });
            this._ro.observe(centerEl);
        }
        return stage;
    };

    DevicePreview.prototype._onWinResize = function () {
        this.apply(true);
    };

    /** @returns {Array} */
    DevicePreview.prototype.list = function () {
        return DEVICES.slice();
    };

    /**
     * @param {string} id
     */
    DevicePreview.prototype.setDevice = function (id) {
        this.deviceId = id || 'iphone-x';
        this.apply(false);
        try { localStorage.setItem('preview-workbench-device', this.deviceId); } catch (e) { /* */ }
    };

    /** 微信/抖音等小程序右上角胶囊按钮开关 */
    DevicePreview.prototype.setCapsule = function (on) {
        this._capsuleOn = !!on;
        if (this._capsule) {
            this._capsule.hidden = !this._capsuleOn;
            this._capsule.className = 'pw-device-capsule' +
                (this._capsuleOn ? ' show' : '') +
                ' cap-' + (this._capsuleStyle || 'wechat');
            this._capsule.setAttribute('data-style', this._capsuleStyle || 'wechat');
        }
        try { localStorage.setItem('preview-workbench-capsule', this._capsuleOn ? '1' : '0'); } catch (e) { /* */ }
        return this._capsuleOn;
    };

    /** 胶囊样式：none=不显示；douyin 默认。wechat / wechat-dark 对齐微信官方菜单 */
    DevicePreview.prototype.setCapsuleStyle = function (style) {
        var allow = {
            none: 1, douyin: 1, wechat: 1, 'wechat-dark': 1,
            alipay: 1, qq: 1, kuaishou: 1, bilibili: 1,
        };
        this._capsuleStyle = allow[style] ? style : 'douyin';
        // 「无」= 不显示；其它样式默认显示
        if (this._capsuleStyle === 'none') {
            this._capsuleOn = false;
        } else {
            this._capsuleOn = true;
        }
        this.setCapsule(this._capsuleOn);
        if (this._capsule) {
            this._capsule.setAttribute('data-style', this._capsuleStyle);
            this._capsule.className = 'pw-device-capsule' +
                ((this._capsuleOn && this._capsuleStyle !== 'none') ? ' show' : '') +
                ' cap-' + this._capsuleStyle;
        }
        try { localStorage.setItem('preview-workbench-capsule-style', this._capsuleStyle); } catch (e) { /* */ }
        return this._capsuleStyle;
    };

    DevicePreview.prototype.getCapsuleStyle = function () {
        return this._capsuleStyle || 'douyin';
    };

    DevicePreview.prototype.isCapsule = function () {
        return !!this._capsuleOn && this._capsuleStyle !== 'none';
    };

    DevicePreview.capsuleStyles = function () {
        return [
            { id: 'none', name: '无' },
            { id: 'douyin', name: '抖音' },
            { id: 'wechat', name: '微信·浅' },
            { id: 'wechat-dark', name: '微信·深' },
            { id: 'alipay', name: '支付宝' },
            { id: 'qq', name: 'QQ' },
            { id: 'kuaishou', name: '快手' },
            { id: 'bilibili', name: 'B站' },
        ];
    };

    DevicePreview.prototype.toggleRotate = function () {
        this.rotated = !this.rotated;
        this.apply(false);
        return this.rotated;
    };

    DevicePreview.prototype._find = function () {
        for (var i = 0; i < DEVICES.length; i++) {
            if (DEVICES[i].id === this.deviceId) return DEVICES[i];
        }
        return DEVICES[3];
    };

    DevicePreview.prototype._shellOf = function (d) {
        var key = (d && d.shell) || 'island';
        return SHELL[key] || SHELL.island;
    };

    /**
     * 安全区（逻辑分辨率单位，与 w/h 同一坐标系）。
     * 供 Cocos SafeArea / getSafeAreaEdge 使用。
     */
    DevicePreview.prototype._safeOf = function (d) {
        if (d && d.safe) {
            return {
                top: d.safe.top || 0,
                bottom: d.safe.bottom || 0,
                left: d.safe.left || 0,
                right: d.safe.right || 0,
            };
        }
        var shell = (d && d.shell) || 'island';
        var h = (d && d.h) || 812;
        var w = (d && d.w) || 375;
        // 以 iPhone 点值为基准按高度比例换算
        var s = h / 852;
        if (shell === 'island') {
            return { top: Math.round(59 * s), bottom: Math.round(34 * s), left: 0, right: 0 };
        }
        if (shell === 'notch') {
            return { top: Math.round(47 * s), bottom: Math.round(34 * s), left: 0, right: 0 };
        }
        if (shell === 'classic') {
            return { top: 20, bottom: 0, left: 0, right: 0 };
        }
        if (shell === 'punch' || shell === 'punchL' || shell === 'android') {
            return { top: Math.round(28 * s), bottom: Math.round(16 * s), left: 0, right: 0 };
        }
        if (shell === 'teardrop') {
            return { top: Math.round(24 * s), bottom: Math.round(12 * s), left: 0, right: 0 };
        }
        if (shell === 'tablet' || shell === 'tabletCam') {
            return { top: 24, bottom: 20, left: 0, right: 0 };
        }
        return { top: 0, bottom: 0, left: 0, right: 0 };
    };

    /** 把安全区注入引擎，供 cc.SafeArea / view.getSafeAreaEdge 使用 */
    DevicePreview.prototype._applySafeArea = function () {
        var cc = global.cc;
        if (!cc) return;
        var d = this._find();
        var safe = this._safeOf(d);
        if (this.rotated) {
            // 横屏：上下安全区对应侧边
            safe = {
                top: 0,
                bottom: 0,
                left: this._safeOf(d).bottom,
                right: 0,
            };
            // 保持 notch/island 在横屏左侧时的上/左边距
            var base = this._safeOf(d);
            safe = { top: 0, bottom: 0, left: base.bottom || 0, right: base.top || 0 };
        }
        this._safeEdge = safe;

        var applyEdge = function () {
            return {
                top: safe.top,
                bottom: safe.bottom,
                left: safe.left,
                right: safe.right,
            };
        };

        try {
            if (cc.view) {
                cc.view.getSafeAreaEdge = applyEdge;
                if (typeof cc.view.getSafeAreaRect === 'function') {
                    var origRect = cc.view.getSafeAreaRect;
                    cc.view.getSafeAreaRect = function () {
                        var vs = cc.view.getVisibleSize ? cc.view.getVisibleSize() : { width: 0, height: 0 };
                        var origin = cc.view.getVisibleOrigin ? cc.view.getVisibleOrigin() : { x: 0, y: 0 };
                        var e = applyEdge();
                        // 逻辑点：与设计分辨率同一尺度（view 一般用设计/可见单位）
                        return {
                            x: origin.x + e.left,
                            y: origin.y + e.bottom,
                            width: Math.max(1, vs.width - e.left - e.right),
                            height: Math.max(1, vs.height - e.top - e.bottom),
                            contains: origRect ? undefined : undefined,
                        };
                    };
                }
            }
            // 部分机型走 screen.safeAreaEdge
            if (global.screen && global.screen.safeAreaEdge !== undefined) {
                global.screen.safeAreaEdge = applyEdge();
            }
        } catch (e) { /* */ }

        // 胶囊：贴齐安全区右上
        if (this._capsule) {
            var capTop = Math.max(6, safe.top + 6);
            this._capsule.style.top = capTop + 'px';
            this._capsule.style.right = '10px';
        }
    };

    /**
     * @param {string} shell
     * @param {boolean} useFrame
     * @param {boolean} landscape
     */
    DevicePreview.prototype._applyShellClass = function (shell, useFrame, landscape) {
        var bezel = this._bezel;
        bezel.className = 'pw-device-bezel';
        if (!useFrame) {
            bezel.classList.add('no-frame');
            return;
        }
        bezel.classList.add('pw-shell-' + shell);
        if (landscape) bezel.classList.add('is-landscape');
        if (shell === 'notch' && !landscape) bezel.classList.add('has-cutout', 'has-notch');
        if (shell === 'island' && !landscape) bezel.classList.add('has-cutout', 'has-island');
        if ((shell === 'punch' || shell === 'android') && !landscape) {
            bezel.classList.add('has-cutout', 'has-punch');
        }
        if (shell === 'punchL' && !landscape) bezel.classList.add('has-cutout', 'has-punch', 'has-punch-l');
        if (shell === 'teardrop' && !landscape) bezel.classList.add('has-cutout', 'has-teardrop');
        if (shell === 'classic') bezel.classList.add('has-home-btn');
        if (shell === 'notch' || shell === 'island' || shell === 'tablet' || shell === 'tabletCam') {
            bezel.classList.add('has-home-bar');
        }
        if (shell === 'tabletCam' && !landscape) bezel.classList.add('has-tablet-cam');
    };

    /**
     * @param {number} w
     * @param {number} h
     */
    DevicePreview.prototype._fillScreen = function (w, h) {
        if (this._screen) {
            this._screen.style.width = w + 'px';
            this._screen.style.height = h + 'px';
        }
        var gameDiv = document.getElementById('GameDiv');
        var content = document.getElementById('content');
        var wrap = content ? content.querySelector('.contentWrap') : null;
        var container = document.getElementById('Cocos3dGameContainer');
        var canvas = document.getElementById('GameCanvas');
        var list = [content, wrap, gameDiv, container, canvas];
        for (var i = 0; i < list.length; i++) {
            var el = list[i];
            if (!el) continue;
            el.style.setProperty('width', '100%', 'important');
            el.style.setProperty('height', '100%', 'important');
            el.style.setProperty('max-width', 'none', 'important');
            el.style.setProperty('max-height', 'none', 'important');
            el.style.margin = '0';
        }
        if (gameDiv) {
            gameDiv.style.position = 'relative';
            gameDiv.style.overflow = 'hidden';
        }
        this._frameW = w;
        this._frameH = h;
    };

    /**
     * @param {boolean} [fromWindowResize]
     */
    DevicePreview.prototype.apply = function (fromWindowResize) {
        if (this._applying) return;
        var d = this._find();
        if (!this._bezel || !this._stage || !this._screen) return;

        this._applying = true;
        try {
            var logicW = d.w;
            var logicH = d.h;
            if (this.rotated && logicW && logicH) {
                var swap = logicW; logicW = logicH; logicH = swap;
            }

            var useFrame = !!d.frame && logicW > 0 && logicH > 0;
            var shellKey = d.shell || 'island';
            var shell = this._shellOf(d);
            this._applyShellClass(shellKey, useFrame, !!this.rotated);

            var stageW = this._center ? this._center.clientWidth : window.innerWidth;
            var stageH = this._center ? this._center.clientHeight : window.innerHeight;
            var pad = useFrame ? 48 : 12;
            var availW = Math.max(120, stageW - pad);
            var availH = Math.max(120, stageH - pad);

            var screenW;
            var screenH;

            if (!logicW || !logicH) {
                screenW = Math.floor(availW);
                screenH = Math.floor(availH);
                this._bezel.style.padding = '0';
                this._bezel.style.width = screenW + 'px';
                this._bezel.style.height = screenH + 'px';
                this._bezel.style.borderRadius = '0';
                if (this._scaleLabel) this._scaleLabel.textContent = '适应窗口 ' + screenW + '×' + screenH;
            } else {
                var padX0 = Math.max(shell.minPadX, logicW * shell.padX);
                var padY0 = Math.max(shell.minPadY, logicH * shell.padY);
                if (this.rotated && shellKey === 'classic') {
                    // 横屏经典机：左右加宽留给 Home 键区域感
                    padX0 = Math.max(shell.minPadY, logicW * shell.padY * 0.55);
                    padY0 = Math.max(shell.minPadX, logicH * shell.padX);
                }
                var totalW0 = logicW + padX0 * 2;
                var totalH0 = logicH + padY0 * 2;
                var fit = Math.min(availW / totalW0, availH / totalH0, 1);
                screenW = Math.max(80, Math.floor(logicW * fit));
                screenH = Math.max(80, Math.floor(logicH * fit));
                var bezelPadX = Math.max(8, Math.floor(padX0 * fit));
                var bezelPadY = Math.max(8, Math.floor(padY0 * fit));
                var radius = Math.max(12, Math.floor(Math.min(screenW, screenH) * shell.radius));
                var screenRadius = Math.max(6, Math.floor(radius * 0.72));

                this._bezel.style.padding = bezelPadY + 'px ' + bezelPadX + 'px';
                this._bezel.style.width = (screenW + bezelPadX * 2) + 'px';
                this._bezel.style.height = (screenH + bezelPadY * 2) + 'px';
                this._bezel.style.borderRadius = radius + 'px';
                this._screen.style.borderRadius = screenRadius + 'px';
                this._bezel.style.setProperty('--pw-shell-r', radius + 'px');
                this._bezel.style.setProperty('--pw-screen-r', screenRadius + 'px');
                this._bezel.style.setProperty('--pw-bezel-x', bezelPadX + 'px');
                this._bezel.style.setProperty('--pw-bezel-y', bezelPadY + 'px');

                if (this._scaleLabel) {
                    this._scaleLabel.textContent = d.name + (this.rotated ? '（横屏）' : '（竖屏）') +
                        ' ' + screenW + '×' + screenH +
                        (fit < 1 ? ' · ' + Math.round(fit * 100) + '%' : '');
                }
            }

            this._bezel.style.transform = 'none';
            this._fillScreen(screenW, screenH);
            this._applySafeArea();

            var key = this.deviceId + '|' + (this.rotated ? 1 : 0) + '|' + screenW + 'x' + screenH + '|' + stageW + 'x' + stageH;
            var changed = key !== this._lastKey;
            this._lastKey = key;
            if (changed || !fromWindowResize) this._scheduleEngineNotify();
        } finally {
            this._applying = false;
        }
    };

    DevicePreview.prototype._scheduleEngineNotify = function () {
        var self = this;
        if (this._notifyTimer) clearTimeout(this._notifyTimer);
        this._notifyTimer = setTimeout(function () {
            self._notifyTimer = 0;
            self._notifyEngine();
        }, 50);
    };

    DevicePreview.prototype._notifyEngine = function () {
        var screen = this._screen;
        var w = screen ? screen.clientWidth : this._frameW;
        var h = screen ? screen.clientHeight : this._frameH;
        if (!w || !h) {
            w = this._frameW;
            h = this._frameH;
        }
        if (!w || !h) return;
        this._frameW = w;
        this._frameH = h;
        this._applySafeArea();

        var cc = global.cc;
        try {
            if (cc && cc.view) {
                if (typeof cc.view.resizeWithBrowserSize === 'function') {
                    cc.view.resizeWithBrowserSize(false);
                }
                if (typeof cc.view.setFrameSize === 'function') {
                    cc.view.setFrameSize(w, h);
                }
                var dr = null;
                if (typeof cc.view.getDesignResolutionSize === 'function') {
                    dr = cc.view.getDesignResolutionSize();
                }
                if (dr && dr.width > 0 && dr.height > 0 && typeof cc.view.setDesignResolutionSize === 'function') {
                    var policy = null;
                    if (typeof cc.view.getResolutionPolicy === 'function') {
                        policy = cc.view.getResolutionPolicy();
                    }
                    if (policy != null) {
                        cc.view.setDesignResolutionSize(dr.width, dr.height, policy);
                    } else if (cc.ResolutionPolicy && cc.ResolutionPolicy.SHOW_ALL != null) {
                        cc.view.setDesignResolutionSize(dr.width, dr.height, cc.ResolutionPolicy.SHOW_ALL);
                    } else {
                        cc.view.setDesignResolutionSize(dr.width, dr.height);
                    }
                }
                if (typeof cc.view.emit === 'function') {
                    try { cc.view.emit('canvas-resize'); } catch (e1) { /* */ }
                }
            }
            window.dispatchEvent(new CustomEvent('pw-device-resized', { detail: { width: w, height: h } }));
        } catch (e) {
            console.warn('[调试工作台] 通知引擎尺寸失败', e);
        }
    };

    DevicePreview.prototype.restore = function () {
        try {
            var id = localStorage.getItem('preview-workbench-device');
            if (id) this.deviceId = id;
            var capStyle = localStorage.getItem('preview-workbench-capsule-style');
            this._capsuleStyle = capStyle || 'douyin';
            // 默认显示抖音；仅样式为 none 时隐藏
            this._capsuleOn = this._capsuleStyle !== 'none';
            if (this._capsule) {
                this._capsule.hidden = !this._capsuleOn;
                this._capsule.setAttribute('data-style', this._capsuleStyle);
                this._capsule.className = 'pw-device-capsule' +
                    (this._capsuleOn ? ' show' : '') +
                    ' cap-' + this._capsuleStyle;
            }
        } catch (e) { /* */ }
    };

    /**
     * 隐藏官方预览工具栏。
     * @returns {HTMLSelectElement|null}
     */
    DevicePreview.hideOfficialToolbar = function () {
        var root = document.getElementById('pw-root');
        var el = document.body.firstElementChild;
        while (el && el !== root) {
            var next = el.nextElementSibling;
            if (el.tagName !== 'SCRIPT' && el.tagName !== 'STYLE' && el.tagName !== 'LINK') {
                el.classList.add('pw-official-toolbar-hidden');
                el.setAttribute('aria-hidden', 'true');
            }
            el = next;
        }
        return document.querySelector('.pw-official-toolbar-hidden select, #toolbar select, .toolbar select');
    };

    global.PWDevicePreview = DevicePreview;
})(window);