Small Window Preview

小窗预览

拖拽链接时在弹出窗口中打开链接，并在打开前提供预览，使用 Edge 的预读技术。同时在小窗口打开时在背后添加亚克力效果。
当前为 2024-08-23 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name        Small Window Preview
// @description Drag a link to open it in a popup window with a preview before opening, using Edge's prerendering technology. Also, add an acrylic effect behind the window when it's open.
// @name:en        Small Window Preview
// @description:en Drag a link to open it in a popup window with a preview before opening, using Edge's prerendering technology. Also, add an acrylic effect behind the window when it's open.
// @name:zh-CN    小窗预览
// @description:zh-CN 拖拽链接时在弹出窗口中打开链接，并在打开前提供预览，使用 Edge 的预读技术。同时在小窗口打开时在背后添加亚克力效果。
// @name:zh-TW    小窗預覽
// @description:zh-TW 拖曳連結時在彈出視窗中打開連結，並在打開前提供預覽，使用 Edge 的預讀技術。同時在小窗口打開時在背後添加壓克力效果。
// @name:ja        小窓プレビュー
// @description:ja リンクをドラッグしてポップアップウィンドウでプレビューを表示し、Edge のプレビュー技術を使用して開く前にリンクを開きます。また、ウィンドウが開いているときにアクリル効果を背景に追加します。
// @name:vi        Xem trước cửa sổ nhỏ
// @description:vi Kéo thả liên kết để mở nó trong một cửa sổ popup với chế độ xem trước trước khi mở, sử dụng công nghệ tiên đoán của Edge. Đồng thời, thêm hiệu ứng acrylic phía sau cửa sổ khi nó mở.
// @version      2.4
// @author       人民的勤务员 <[email protected]>  & hiisme
// @match        *://*/*
// @grant        GM_registerMenuCommand
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_info
// @namespace https://gf.qytechs.cn/users/217852
// @supportURL              https://github.com/ChinaGodMan/UserScripts/issues
// @homepageURL   https://github.com/ChinaGodMan/UserScripts
// ==/UserScript==
(function () {
    'use strict'
    const state = {
        isDragging: false,
        linkToPreload: null,
        popupWindow: null,
        acrylicOverlay: null,
    }
    const config = {
        windowWidth: GM_getValue('windowWidth', 870),
        windowHeight: GM_getValue('windowHeight', 530),
        screenLeft: (window.screen.width - GM_getValue('windowWidth', 870)) / 2,
        screenTop: (window.screen.height - GM_getValue('windowHeight', 530)) / 3,
        blurIntensity: GM_getValue('blurIntensity', 5),
        blurEnabled: GM_getValue('blurEnabled', true),
        closeOnMouseClick: GM_getValue('closeOnMouseClick', true),
        closeOnScroll: GM_getValue('closeOnScroll', true),
        longPressDuration: GM_getValue('longPressDuration', 500), // 长按持续时间（毫秒）
        actionMode: GM_getValue('actionMode', 0), // 0: 两者都用, 1: 长按, 2: 拖拽
    }
    function delay(ms) {
        return new Promise(resolve => setTimeout(resolve, ms))
    }
    async function preloadLink(link, attributes = {}) {
        const preloadElement = document.createElement('link')
        preloadElement.rel = 'preload'
        preloadElement.href = link
        preloadElement.as = '*/*'
        Object.assign(preloadElement, attributes)
        document.head.appendChild(preloadElement)
        await delay(1)
    }
    function createAcrylicOverlay() {
        const acrylicOverlay = document.createElement('div')
        acrylicOverlay.style.position = 'fixed'
        acrylicOverlay.style.top = '0'
        acrylicOverlay.style.left = '0'
        acrylicOverlay.style.width = '100%'
        acrylicOverlay.style.height = '100%'
        acrylicOverlay.style.zIndex = '9999'
        acrylicOverlay.style.backdropFilter = config.blurEnabled ? `blur(${config.blurIntensity}px)` : 'none'
        if (config.closeOnMouseClick) {
            acrylicOverlay.addEventListener('click', handleAcrylicOverlayClick)
        }
        document.body.appendChild(acrylicOverlay)
        return acrylicOverlay
    }
    function handleAcrylicOverlayClick(event) {
        if (event.target === state.acrylicOverlay) {
            closePopupWindow()
        }
    }
    function removeAcrylicOverlay() {
        if (state.acrylicOverlay) {
            document.body.removeChild(state.acrylicOverlay)
            state.acrylicOverlay = null
        }
    }
    function openPopupWindow(link) {
        if (!state.popupWindow || state.popupWindow.closed) {
            state.acrylicOverlay = createAcrylicOverlay()
            state.popupWindow = window.open(link, '_blank', `width=${config.windowWidth},height=${config.windowHeight},left=${config.screenLeft},top=${config.screenTop}`)
            //   console.log('Popup window:', state.popupWindow) 
            state.popupWindowChecker = setInterval(() => {
                if (state.popupWindow.closed) {
                    removeAcrylicOverlay()
                    clearInterval(state.popupWindowChecker)
                }
            }, 500)
        }
    }
    function closePopupWindow() {
        if (state.popupWindow && !state.popupWindow.closed) {
            state.popupWindow.close()
            state.popupWindow = null
            removeAcrylicOverlay()
            if (state.linkToPreload) {
                removePreloadedLink(state.linkToPreload)
            }
            window.removeEventListener('scroll', closePopupOnScroll)
        }
    }
    function removePreloadedLink(link) {
        const preloadElement = document.querySelector(`link[href="${link}"]`)
        if (preloadElement) {
            document.head.removeChild(preloadElement)
        }
    }
    function closePopupOnScroll() {
        if (state.popupWindow && !state.popupWindow.closed) {
            closePopupWindow()
        }
    }
    function registerMenuCommand(label, action) {
        return GM_registerMenuCommand(label, () => {
            action()
            updateMenuCommands()
        })
    }
    function toggleActionMode() {
        const mode = prompt('选择触发方式:\n1: 长按\n2: 拖拽\n0: 两者都用', config.actionMode)
        if (mode !== null) {
            config.actionMode = parseInt(mode, 10)
            GM_setValue('actionMode', config.actionMode)
            setupEventListeners()
        }
    }
    const menuCommands = [
        { label: `选择触发方式 (${config.actionMode === 1 ? '长按' : config.actionMode === 2 ? '拖拽' : '两者都用'})`, action: toggleActionMode },
        { label: `长按触发时间 (${config.longPressDuration}ms)`, action: setLongPressDuration },
        { label: `切换模糊效果 (${config.blurEnabled ? '✅' : '❌'})`, action: toggleBlurEffect },
        { label: `设置模糊强度 (${config.blurIntensity})`, action: setBlurIntensity },
        { label: `切换点击关闭小窗 (${config.closeOnMouseClick ? '✅' : '❌'})`, action: toggleCloseOnMouseClick },
        { label: `切换滚动关闭小窗 (${config.closeOnScroll ? '✅' : '❌'})`, action: toggleCloseOnScroll },
        { label: `设置小窗宽度 (${config.windowWidth})`, action: () => { setWindowSize('width') } },
        { label: `设置小窗高度 (${config.windowHeight})`, action: () => { setWindowSize('height') } }
    ]
    function setLongPressDuration() {
        const duration = prompt('输入长按触发时间（毫秒）:', config.longPressDuration)
        if (duration !== null) {
            GM_setValue('longPressDuration', duration)
        }
    }
    function toggleBlurEffect() {
        config.blurEnabled = !config.blurEnabled
        GM_setValue('blurEnabled', config.blurEnabled)
    }
    function setBlurIntensity() {
        const intensity = prompt('输入模糊强度（0-10）:', config.blurIntensity)
        if (intensity !== null) {
            config.blurIntensity = parseInt(intensity, 10)
            GM_setValue('blurIntensity', config.blurIntensity)
        }
    }
    function toggleCloseOnMouseClick() {
        config.closeOnMouseClick = !config.closeOnMouseClick
        GM_setValue('closeOnMouseClick', config.closeOnMouseClick)
    }
    function toggleCloseOnScroll() {
        config.closeOnScroll = !config.closeOnScroll
        handleScrollCommand()
        GM_setValue('closeOnScroll', config.closeOnScroll)
    }
    function handleScrollCommand() {
        if (config.closeOnScroll) {
            window.addEventListener('scroll', closePopupOnScroll, { once: true })
        } else {
            window.removeEventListener('scroll', closePopupOnScroll)
        }
    }
    function setWindowSize(dimension) {
        const size = prompt(`输入小窗口${dimension}（像素）:`, config[dimension === 'width' ? 'windowWidth' : 'windowHeight'])
        if (size !== null) {
            config[dimension === 'width' ? 'windowWidth' : 'windowHeight'] = parseInt(size, 10)
            GM_setValue(dimension === 'width' ? 'windowWidth' : 'windowHeight', config[dimension === 'width' ? 'windowWidth' : 'windowHeight'])
            if (state.popupWindow && !state.popupWindow.closed) {
                state.popupWindow.resizeTo(config.windowWidth, config.windowHeight)
            }
        }
    }
    function updateMenuCommands() {
        menuCommands.forEach((command) => {
            const menuCommand = registerMenuCommand(command.label, command.action)
            GM_info[`menuCommand${toTitleCase(command.label)}`] = menuCommand
        })
    }
    function toTitleCase(str) {
        return str.replace(/\w\S*/g, (txt) => { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase() })
    }
    updateMenuCommands()
    function setupEventListeners() {
        // 移除旧的事件监听器
        document.body.removeEventListener('dragstart', handleDragStart)
        document.body.removeEventListener('dragend', handleDragEnd)
        document.body.removeEventListener('mousedown', handleMouseDown)
        document.body.removeEventListener('mouseup', handleMouseUp)
        document.body.removeEventListener('mouseleave', handleMouseLeave)
        document.body.removeEventListener('wheel', handleWheel)
        document.body.removeEventListener('click', handleClick)
        // 根据 actionMode 配置添加事件监听器
        if (config.actionMode === 1 || config.actionMode === 0) {
            document.body.addEventListener('mousedown', handleMouseDown)
            document.body.addEventListener('mouseup', handleMouseUp)
            document.body.addEventListener('mouseleave', handleMouseLeave)
        }
        if (config.actionMode === 2 || config.actionMode === 0) {
            document.body.addEventListener('dragstart', handleDragStart)
            document.body.addEventListener('dragend', handleDragEnd)
        }
        document.body.addEventListener('wheel', handleWheel)
        document.body.addEventListener('click', handleClick)
    }
    // 事件处理函数
    function handleDragStart(event) {
        const linkElement = event.target.tagName === 'A' ? event.target : event.target.closest('a')
        if (linkElement) {
            const link = linkElement.href
            state.isDragging = true
            state.linkToPreload = link
            preloadLink(state.linkToPreload, { importance: 'high' }).then(() => {
                if (config.closeOnScroll) {
                    window.addEventListener('scroll', closePopupOnScroll, { once: true })
                }
            })
        }
    }
    function handleDragEnd() {
        if (state.isDragging && state.linkToPreload) {
            state.isDragging = false
            openPopupWindow(state.linkToPreload)
            state.linkToPreload = null
        }
    }
    function handleMouseDown(event) {
        const linkElement = event.target.tagName === 'A' ? event.target : event.target.closest('a')
        if (linkElement) {
            state.pressTimer = setTimeout(() => {
                const link = linkElement.href
                state.linkToPreload = link
                preloadLink(state.linkToPreload, { importance: 'high' }).then(() => {
                    openPopupWindow(state.linkToPreload)
                })
            }, config.longPressDuration)
        }
    }
    function handleMouseUp() {
        clearTimeout(state.pressTimer)
        state.pressTimer = null
    }
    function handleMouseLeave() {
        clearTimeout(state.pressTimer)
        state.pressTimer = null
    }
    function handleWheel() {
        if (config.closeOnScroll) {
            closePopupWindow()
        }
    }
    function handleClick(event) {
        if (event.target === state.acrylicOverlay) {
            removeAcrylicOverlay()
        }
    }
    setupEventListeners()
})()
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