manifest.json

{
	"manifest_version": 3,
	"name": "Better Volume Booster",
	"version": "1.12.0",
	"description": "Volume booster firefox extension that remembers your choices.",

	"icons": {
		"48": "images/icon-48.png",
		"96": "images/icon-96.png"
	},

	"action": {
		"default_popup": "pages/popup.html"
	},
	"options_ui": {
		"page": "pages/options.html",
		"browser_style": false
	},
	"background": {
		"scripts": ["scripts/background.js"]
	},
	"content_scripts": [
		{
			"matches": [
				"<all_urls>"
			],
			"js": ["scripts/content.js"],
			"run_at": "document_start",
			"all_frames": true,
			"match_about_blank": true
		}
	],

	"declarative_net_request": {
		"rule_resources": [{
			"id": "crossoriginfix",
			"enabled": true,
			"path": "dnrrules/crossoriginfix.json"
		}]
	},

	"optional_permissions": [
		"<all_urls>"
	],
	"permissions": [
		"declarativeNetRequestWithHostAccess",
		"storage",
		"scripting",
		"cookies"
	],

	"browser_specific_settings": {
		"gecko": {
			"id": "VolumeBoosterWithoutDementia@zWolfrost.github.com"
		}
	}
}