diff --git a/manifest.json b/manifest.json
index 3d56d25..34ba5fd 100755
--- a/manifest.json
+++ b/manifest.json
@@ -11,10 +11,16 @@
     "128": "icons/ghrs128.png"
   },
   "permissions": [
-    "storage"
+    "storage",
+    "contextMenus",
+		"activeTab"
   ],
+  "optional_permissions": [
+		"*://*/*"
+	],
   "background" : {
     "scripts" : [
+      "webext-domain-permission-toggle.js",
       "src/background.js"
     ]
   },
diff --git a/src/background.js b/src/background.js
index 2d52e86..daa1702 100644
--- a/src/background.js
+++ b/src/background.js
@@ -1,3 +1,6 @@
+// Injects an option to add a domain toggle
+addDomainPermissionToggle()
+
 /* global chrome, alert, prompt, confirm */
 
 const GITHUB_TOKEN_KEY = 'x-github-token'
diff --git a/webext-domain-permission-toggle.js b/webext-domain-permission-toggle.js
new file mode 100644
index 0000000..831b7f5
--- /dev/null
+++ b/webext-domain-permission-toggle.js
@@ -0,0 +1,219 @@
+var addDomainPermissionToggle = (function () {
+	'use strict';
+
+	function NestedProxy(target) {
+		return new Proxy(target, {
+			get(target, prop) {
+				if (typeof target[prop] !== 'function') {
+					return new NestedProxy(target[prop]);
+				}
+				return (...arguments_) =>
+					new Promise((resolve, reject) => {
+						target[prop](...arguments_, result => {
+							if (chrome.runtime.lastError) {
+								reject(new Error(chrome.runtime.lastError.message));
+							} else {
+								resolve(result);
+							}
+						});
+					});
+			}
+		});
+	}
+	const chromeP =
+		typeof window === 'object' &&
+		(window.browser || new NestedProxy(window.chrome));
+
+	const patternValidationRegex = /^(https?|wss?|file|ftp|\*):\/\/(\*|\*\.[^*/]+|[^*/]+)\/.*$|^file:\/\/\/.*$|^resource:\/\/(\*|\*\.[^*/]+|[^*/]+)\/.*$|^about:/;
+	const isFirefox$1 = typeof navigator === 'object' && navigator.userAgent.includes('Firefox/');
+	function getRawRegex(matchPattern) {
+	    if (!patternValidationRegex.test(matchPattern)) {
+	        throw new Error(matchPattern + ' is an invalid pattern, it must match ' + String(patternValidationRegex));
+	    }
+	    let [, protocol, host, pathname] = matchPattern.split(/(^[^:]+:[/][/])([^/]+)?/);
+	    protocol = protocol
+	        .replace('*', isFirefox$1 ? '(https?|wss?)' : 'https?')
+	        .replace(/[/]/g, '[/]');
+	    host = (host !== null && host !== void 0 ? host : '')
+	        .replace(/^[*][.]/, '([^/]+.)*')
+	        .replace(/^[*]$/, '[^/]+')
+	        .replace(/[.]/g, '[.]')
+	        .replace(/[*]$/g, '[^.]+');
+	    pathname = pathname
+	        .replace(/[/]/g, '[/]')
+	        .replace(/[.]/g, '[.]')
+	        .replace(/[*]/g, '.*');
+	    return '^' + protocol + host + '(' + pathname + ')?$';
+	}
+	function patternToRegex(...matchPatterns) {
+	    if (matchPatterns.includes('<all_urls>')) {
+	        return /^(https?|file|ftp):[/]+/;
+	    }
+	    return new RegExp(matchPatterns.map(getRawRegex).join('|'));
+	}
+
+	const isExtensionContext = typeof chrome === 'object' && chrome && typeof chrome.extension === 'object';
+	const globalWindow = typeof window === 'object' ? window : undefined;
+	typeof location === 'object' && location.protocol.startsWith('http');
+	function isBackgroundPage() {
+	    var _a, _b;
+	    return isExtensionContext && (location.pathname === '/_generated_background_page.html' ||
+	        ((_b = (_a = chrome.extension) === null || _a === void 0 ? void 0 : _a.getBackgroundPage) === null || _b === void 0 ? void 0 : _b.call(_a)) === globalWindow);
+	}
+
+	function getManifestPermissionsSync() {
+	    return _getManifestPermissionsSync(chrome.runtime.getManifest());
+	}
+	function _getManifestPermissionsSync(manifest) {
+	    var _a, _b;
+	    const manifestPermissions = {
+	        origins: [],
+	        permissions: []
+	    };
+	    const list = new Set([
+	        ...((_a = manifest.permissions) !== null && _a !== void 0 ? _a : []),
+	        ...((_b = manifest.content_scripts) !== null && _b !== void 0 ? _b : []).flatMap(config => { var _a; return (_a = config.matches) !== null && _a !== void 0 ? _a : []; })
+	    ]);
+	    for (const permission of list) {
+	        if (permission.includes('://')) {
+	            manifestPermissions.origins.push(permission);
+	        }
+	        else {
+	            manifestPermissions.permissions.push(permission);
+	        }
+	    }
+	    return manifestPermissions;
+	}
+
+	const isFirefox = typeof navigator === 'object' && navigator.userAgent.includes('Firefox/');
+	const contextMenuId = 'webext-domain-permission-toggle:add-permission';
+	let globalOptions;
+	async function executeCode(tabId, function_, ...args) {
+	    return chromeP.tabs.executeScript(tabId, {
+	        code: `(${function_.toString()})(...${JSON.stringify(args)})`
+	    });
+	}
+	async function isOriginPermanentlyAllowed(origin) {
+	    return chromeP.permissions.contains({
+	        origins: [origin + '/*']
+	    });
+	}
+	async function getTabUrl(tabId) {
+	    if (isFirefox) {
+	        const [url] = await executeCode(tabId, () => location.href);
+	        return url;
+	    }
+	    const tab = await chromeP.tabs.get(tabId);
+	    return tab.url;
+	}
+	async function updateItem(url) {
+	    const settings = {
+	        checked: false,
+	        enabled: true
+	    };
+	    if (url) {
+	        const origin = new URL(url).origin;
+	        const manifestPermissions = getManifestPermissionsSync();
+	        const isDefault = patternToRegex(...manifestPermissions.origins).test(origin);
+	        settings.enabled = !isDefault;
+	        settings.checked = isDefault || await isOriginPermanentlyAllowed(origin);
+	    }
+	    chrome.contextMenus.update(contextMenuId, settings);
+	}
+	async function togglePermission(tab, toggle) {
+	    const safariError = 'The browser didn\'t supply any information about the active tab.';
+	    if (!tab.url && toggle) {
+	        throw new Error(`Please try again. ${safariError}`);
+	    }
+	    if (!tab.url && !toggle) {
+	        throw new Error(`Couldn't disable the extension on the current tab. ${safariError}`);
+	    }
+	    const permissionData = {
+	        origins: [
+	            new URL(tab.url).origin + '/*'
+	        ]
+	    };
+	    if (!toggle) {
+	        void chromeP.permissions.remove(permissionData);
+	        return;
+	    }
+	    const userAccepted = await chromeP.permissions.request(permissionData);
+	    if (!userAccepted) {
+	        chrome.contextMenus.update(contextMenuId, {
+	            checked: false
+	        });
+	        return;
+	    }
+	    if (globalOptions.reloadOnSuccess) {
+	        void executeCode(tab.id, (message) => {
+	            if (confirm(message)) {
+	                location.reload();
+	            }
+	        }, globalOptions.reloadOnSuccess);
+	    }
+	}
+	async function handleTabActivated({ tabId }) {
+	    void updateItem(await getTabUrl(tabId).catch(() => ''));
+	}
+	async function handleClick({ checked, menuItemId }, tab) {
+	    if (menuItemId !== contextMenuId) {
+	        return;
+	    }
+	    try {
+	        await togglePermission(tab, checked);
+	    }
+	    catch (error) {
+	        if (tab === null || tab === void 0 ? void 0 : tab.id) {
+	            try {
+	                await executeCode(tab.id, 'alert' ,
+	                String(error instanceof Error ? error : new Error(error.message)));
+	            }
+	            catch (_a) {
+	                alert(error);
+	            }
+	            void updateItem();
+	        }
+	        throw error;
+	    }
+	}
+	function addDomainPermissionToggle(options) {
+	    if (!isBackgroundPage()) {
+	        throw new Error('webext-domain-permission-toggle can only be called from a background page');
+	    }
+	    if (globalOptions) {
+	        throw new Error('webext-domain-permission-toggle can only be initialized once');
+	    }
+	    const { name, optional_permissions } = chrome.runtime.getManifest();
+	    globalOptions = {
+	        title: `Enable ${name} on this domain`,
+	        reloadOnSuccess: `Do you want to reload this page to apply ${name}?`,
+	        ...options
+	    };
+	    if (!chrome.contextMenus) {
+	        throw new Error('webext-domain-permission-toggle requires the `contextMenu` permission');
+	    }
+	    const optionalHosts = optional_permissions === null || optional_permissions === void 0 ? void 0 : optional_permissions.filter(permission => /<all_urls>|\*/.test(permission));
+	    if (!optionalHosts || optionalHosts.length === 0) {
+	        throw new TypeError('webext-domain-permission-toggle some wildcard hosts to be specified in `optional_permissions`');
+	    }
+	    chrome.contextMenus.remove(contextMenuId, () => chrome.runtime.lastError);
+	    chrome.contextMenus.create({
+	        id: contextMenuId,
+	        type: 'checkbox',
+	        checked: false,
+	        title: globalOptions.title,
+	        contexts: ['page_action', 'browser_action'],
+	        documentUrlPatterns: optionalHosts
+	    });
+	    chrome.contextMenus.onClicked.addListener(handleClick);
+	    chrome.tabs.onActivated.addListener(handleTabActivated);
+	    chrome.tabs.onUpdated.addListener(async (tabId, { status }, { url, active }) => {
+	        if (active && status === 'complete') {
+	            void updateItem(url !== null && url !== void 0 ? url : await getTabUrl(tabId).catch(() => ''));
+	        }
+	    });
+	}
+
+	return addDomainPermissionToggle;
+
+}());