Text Link & Google Translate

manifest.json

{
  "manifest_version": 2,
  "author": "nepon",
  "name": "__MSG_extName__",
  "version": "0.5.3",
  "applications": {
    "gecko": {
      "id": "textlink-and-googletranslate@aime",
      "strict_min_version": "52.0"
    }
  },
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "background": {
    "scripts": [
      "textlink-bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_end",
      "js": [
        "textlink-content.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "images/translate16.png",
      "32": "images/translate32.png",
      "64": "images/translate64.png"
    },
    "default_title": "__MSG_actionTitle__",
    "browser_style": false
  },
  "icons": {
    "16": "images/translate16.png",
    "32": "images/translate32.png",
    "64": "images/translate64.png"
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true
  },
  "permissions": [
    "*://*.google.com/*",
    "https://translate.googleusercontent.com/translate_c?*",
    "contextMenus",
    "activeTab",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ]
}