500px Image Download

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "500px Image Download",
  "description": "Download the image from 500px.com",
  "default_locale": "en",
  "version": "2.2.1",
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Download this photo"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "64": "icon64.png",
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "downloads"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://500px.com/*",
        "https://*.500px.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}