Picture-in-Picture 画中画

用户选择浏览器标签栏或是任务窗口|整个屏幕作为共享媒体流，可以实现画中画显示。

在线预览 GitHub Pages

要点文档

• MediaSteam 相关 API
• HTMLMediaElement 接口属性：srcObject
• 异常 DOMException
• Document.pictureInPictureElement
• MediaDevices / getDisplayMedia

感谢免费资源提供商

技术栈

Vite 打包 VanillaJs

MDN HTML

MDN CSS

Javascript (VanillaJs)

icons

用于网页 favicon 以及其他 icon 图标

favicon.ico: https://favicon.io/emoji-favicons/hear-no-evil-monkey/

代码库、版本管理及静态页面托管

github

Vite 部署到 GitHubPages 笔记

vite.config.js

/** @type {import('vite').UserConfig} */
export default {
  base: "/picture-in-picture/",
};

github pages setting

# 将静态内容部署到 GitHub Pages 的简易工作流程
name: Deploy static content to Pages

on:
  # 仅在推送到默认分支时运行。
  push:
    branches: ['main']

  # 这个选项可以使你手动在 Action tab 页面触发工作流
  workflow_dispatch:

# 设置 GITHUB_TOKEN 的权限，以允许部署到 GitHub Pages。
permissions:
  contents: read
  pages: write
  id-token: write

# 允许一个并发的部署
concurrency:
  group: 'pages'
  cancel-in-progress: true

jobs:
  # 单次部署的工作描述
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: 18
          cache: 'npm'
      - name: Install dependencies
        run: npm install
      - name: Build
        run: npm run build
      - name: Setup Pages
        uses: actions/configure-pages@v3
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v2
        with:
          # Upload dist repository
          path: './dist'
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2