QQ music downloader

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "QQ music downloader",
  "version": "0.0.3",
  "description": "You can download songs directly on the QQ Music webpage for free.",
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "QQ音樂下載助手",
    "default_popup": "options.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_security_policy": "script-src 'self' https://y.qq.com; object-src 'self'",
  "permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://y.qq.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "options_page": "options.html"
}