Examine source code of Web Archive Viewer

{
  "version": "0.1.1resigned1",
  "manifest_version": 2,
  "name": "Web Archive Viewer",
  "permissions": [
    "tabs",
    "storage"
  ],
  "short_name": "web-archive-viewer",
  "background": {
    "page": "lib/chrome/background.html"
  },
  "homepage_url": "http://mybrowseraddon.com/web-archive-viewer.html",
  "options_ui": {
    "chrome_style": true,
    "page": "data/options/options.html"
  },
  "description": "Easily view archived (cached) webpages via seven different engines.",
  "browser_action": {
    "default_title": "Web Archive Viewer",
    "default_popup": "data/popup/popup.html",
    "default_icon": {
      "16": "data/icons/16.png",
      "32": "data/icons/32.png",
      "48": "data/icons/48.png",
      "64": "data/icons/64.png"
    }
  },
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{51d0efee-9adb-4149-afa7-e61bdbc2e083}"
    }
  }
}