Examine source code of Thino Web Clipper

{
  "manifest_version": 2,
  "name": "Thino Web Clipper",
  "description": "保存网页到 Thino Web",
  "version": "1.0.7",
  "icons": {
    "16": "/icon-16.png",
    "48": "/icon-48.png",
    "128": "/icon-128.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus",
    "notifications",
    "scripting",
    "<all_urls>"
  ],
  "commands": {
    "quick-save": {
      "suggested_key": {
        "default": "Alt+B"
      },
      "description": "快速保存当前页面"
    },
    "toggle-highlight": {
      "suggested_key": {
        "default": "Alt+H"
      },
      "description": "切换高亮模式"
    },
    "add-highlight": {
      "suggested_key": {
        "default": "Alt+A"
      },
      "description": "将选中文本添加到高亮列表"
    },
    "save-selection": {
      "suggested_key": {
        "default": "Alt+S"
      },
      "description": "保存选中内容到 Thino"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "thino-clipper@pkmer.cn",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_title": "Thino Clipper - 高亮管理"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Thino Web Clipper",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle",
      "css": [
        "content-scripts/content.css"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}