Send links or pages to youtube-dl-web-ui

background.js

browser.contextMenus.create({
    id: "send-to-rippy",
    title: "Send to Rippy",
    contexts: ["all"],
});
browser.contextMenus.onClicked.addListener((info, tab) => {
	if (info.menuItemId !== "send-to-rippy") {
		return;
	}
	
	const url = info.linkUrl || tab.url;
	
	fetch('http://rippy.internal.albinodrought.com/task', {
		method: 'post',
		headers: {
			'Accept': 'application/json',
			'Content-Type': 'application/json',
		},
		body: JSON.stringify({
			url: url,
			ydl_opts: {},
		}),
	}).then(function (response) {
		return response.json();
	}).then(function (data) {
		// data.status maybe = success
		// data.tid = something (task id?)
		browser.tabs.create({
			url: 'http://rippy.internal.albinodrought.com/',
		});
	}).catch(console.error);
});

manifest.json

{
    "manifest_version": 2,
    "name": "Send to Rippy",
    "description": "Add a context menu option to send things to Rippy.",
    "version": "1.0",
    "homepage_url": "https://github.com/AlbinoDrought",

	"applications": {
		"gecko": {
			"id": "rippy-ext@albinodrought.com",
			"strict_min_version": "42.0"
		}
	},
	
    "background": {
        "scripts": [
            "background.js"
        ]
    },

    "permissions": [
        "activeTab",
        "contextMenus",
		"notifications",
        "<all_urls>"
    ]
}