chat-pc/electron/preload.js

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2024-12-24 08:14:21 +00:00
const { contextBridge, ipcRenderer } = require('electron')
// 暴露方法给渲染进程调用
contextBridge.exposeInMainWorld('electron', {
// 设置消息未读数
setBadge: num => {
ipcRenderer.send('ipc:set-badge', num == 0 ? '' : `${num}`)
},
// 获取窗口全屏状态
getFullScreenStatus: () => {
return ipcRenderer.sendSync('get-full-screen', '')
},
// 系统信息
getAppPlatform: () => {
return ipcRenderer.sendSync('app-info', '')
},
openLink: link => {
ipcRenderer.send('ipc:open-link', link)
},
})
// 窗口变化事件
ipcRenderer.on('full-screen', function (event, value) {
// isFullScreenStatus = value == 'enter'
document.dispatchEvent(
new CustomEvent('full-screen-event', { detail: value })
)
})
// 触发自定义事件
// document.dispatchEvent(new CustomEvent('myTestEvent', {num: i}))
// document.addEventListener('myTestEvent', e => {console.log(e)})
// 所有Node.js API都可以在预加载过程中使用。
// 它拥有与Chrome扩展一样的沙盒。
window.addEventListener('DOMContentLoaded', () => {
const replaceText = (selector, text) => {
const element = document.getElementById(selector)
if (element) element.innerText = text
}
for (const dependency of ['chrome', 'node', 'electron']) {
replaceText(`${dependency}-version`, process.versions[dependency])
}
})