Examine source code of Web-Translate

{
  "manifest_version": 2,
  "name": "Web-Translate",
  "version": "1.2.11resigned1",
  "description": "支持PDF和Web的划词翻译插件",
  "icons": {
    "48": "resources/icons/web-translate.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "contextMenus",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "page": "background/background.html"
  },
  "options_ui": {
    "page": "options/config.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_icon": "resources/icons/web-translate.png",
    "default_title": "WebTranslate",
    "default_popup": "popup/tt.html"
  },
  "web_accessible_resources": [
    "content_css/hy_icons.png",
    "content_css/loading_v2.gif",
    "content_css/bg.gif",
    "content_css/img/hy_icons.png",
    "content_css/img/slider.png",
    "content_scripts/pdfjs/web/*/*",
    "content_scripts/pdfjs/web/*"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{14024987-d33f-4e6a-86c5-2b01280038ef}"
    }
  }
}