Examine source code of JIRA Issue Quick Open

{
  "manifest_version": 2,
  "name": "JIRA Issue Quick Open",
  "description": "Open issue in JIRA by keyboard shortcut or by highlight and right click context menu. Omnibox. Recently visited issues.",
  "version": "1.3resigned1",
  "author": "Akhil Bansal",
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "background": {
    "scripts": [
      "commands.js",
      "common.js",
      "context.js",
      "options.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.atlassian.net/*"
      ],
      "js": [
        "jira.js"
      ]
    }
  ],
  "permissions": [
    "contextMenus",
    "activeTab",
    "tabs",
    "storage",
    "history"
  ],
  "browser_action": {
    "default_icon": "icon-128.png",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "omnibox": {
    "keyword": "j"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+J",
        "mac": "Alt+J"
      }
    },
    "open-in-jira": {
      "suggested_key": {
        "default": "Alt+Shift+J",
        "mac": "Alt+Shift+J"
      },
      "description": "Open selected story/issue  in Jira"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "aadfasfdsddon@example.com"
    }
  }
}