dtp-webextension/manifest.json

{
	"name": "Download The Pics (WebExtension Client)",
	"version": "1.0",
	"manifest_version": 2,
	"description": "Download The Pics WebExtension Client. You also need the local daemon process to make this extension works",
	"background": {
		"scripts": ["background.js"]
	},
	"browser_action": {
		"default_popup": "popup.html"
	},
	"content_scripts": [
	{
		"matches": ["<all_urls>"],
		"run_at": "document_start",
		"js": ["common_content_script.js"]
	}
  ],
	"permissions": [
		"activeTab", "declarativeContent"
	]
}