diff --git a/src/background.js b/src/background.js
new file mode 100644
index 0000000..a2adcde
--- /dev/null
+++ b/src/background.js
@@ -0,0 +1,172 @@
+'use strict';
+
+chrome.runtime.onInstalled.addListener(function() {
+    // https://stackoverflow.com/questions/19377262/regex-for-youtube-url
+    chrome.contextMenus.create({
+        id: 'metube',
+        title: "Send to MeTube",
+        targetUrlPatterns: [
+			'https://xnxx.com/*',
+			'https://www.xnxx.com/*',
+            'http://www.alphaporno.com/*',
+            'http://beeg.com/*',
+            'https://beeg.com/*',
+            'https://beeg.porn/*',
+            'http://www.behindkink.com/*',
+            'http://www.porntrex.com/*',
+            'http://www.cracked.com/*',
+            'https://www.crackle.com/*',
+            'http://www.crunchyroll.fr/*',
+            'https://www.crunchyroll.com/*',
+			'https://xhamster.com/*',
+			'https://xvideos.com/*',
+			'https://redtube.com/*',
+			'https://pornhub.com/*',
+			'https://spankbang.com/*',
+			'https://youporn.com/*',
+			'https://incestflix.com/*',
+			'https://pornbimbo.com/*',
+			'https://rule43.com/*',
+			'https://freeuseporn.com/*',
+			'https://tubesafari.com/*',
+			'https://www.freeuseporn.org/*',
+			'https://incestflix.com/*',
+			'https://freeusex.com/*',
+			'https://www.xhamster.com/*',
+			'https://www.xvideos.com/*',
+			'https://www.redtube.com/*',
+			'https://www.pornhub.com/*',
+			'https://www.spankbang.com/*',
+			'https://www.youporn.com/*',
+			'https://www.incestflix.com/*',
+			'https://www.pornbimbo.com/*',
+			'https://www.rule43.com/*',
+			'https://www.freeuseporn.com/*',
+			'https://www.tubesafari.com/*',
+			'https://www.freeuseporn.org/*',
+			'https://www.incestflix.com/*',
+			'https://www.freeusex.com/*',
+            'http://www.crunchyroll.com/*',
+            'http://www.dailymail.co.uk/*',
+            'http://digg.com/*',
+            'https://www.ultimedia.com/*',
+            'https://www.digiteka.net/*',
+            'http://www.ultimedia.com/*',
+            'https://www.investigationdiscovery.com/*',
+            'https://go.discovery.com/*',
+            'https://www.sciencechannel.com/*',
+            'https://api.discovery.com/*',
+            'https://www.discovery.com/*',
+            'https://www.discoverygo.com/*',
+            'https://www.tlc.de/*',
+            'https://tlc.de/*',
+            'http://www.discoveryvr.com/*',
+            'http://video.disney.com/*',
+            'https://www.eporner.com/*',
+			'https://cdn.espn.go.com/*',
+            'https://espn.go.com/*',
+            'http://www.espnfc.us/*',
+            'http://www.espnfc.com/*',
+            'http://www.espn.com/*',
+            'http://api-app.espn.com/*',
+            'http://espn.go.com/*',
+            'https://m.facebook.com/*',
+            'https://developers.facebook.com/*',
+            'https://www.facebook.com/*',
+            'https://www.porntube.com/*',
+            'https://m.porntube.com/*',
+            'https://www.pornerbros.com/*',
+            'https://m.pornerbros.com/*',
+            'https://www.fox.com/*',
+            'http://www.eporner.com/*',
+            'http://4shared.com/*',
+            'http://instagram.com/*',
+            'http://facebook.com/*',
+            'http://m.facebook.com/*',
+            'http://www.facebook.com/*',
+            'http://Gov.sg/*',
+            'http://faz.net/*',
+            'http://dl.org/*',
+            'http://ServerConst.as/*',
+            'http://balancer-vod.1tv.ru/*',
+            'http://ft.dk/*',
+            'http://token.4tube.com/*',
+            'http://token.fux.com/*',
+            'http://tkn.porntube.com/*',
+            'http://token.pornerbros.com/*',
+            'http://Foxgay.com/*',
+            'http://foxgay.com/*',
+            'http://hdfauthftv-a.akamaihd.net/*',
+            'http://hdfauth.francetv.fr/*',
+            'http://live.francetv.fr/*'					
+        ],
+        contexts: ['link'],
+    });
+});
+
+chrome.contextMenus.onClicked.addListener(function(item, tab) {
+    chrome.storage.sync.get(['metube'], function(data) {
+        if (data === undefined || !data.hasOwnProperty('metube') || data.metube === "") {
+            openTab(chrome.runtime.getURL('options.html'), tab);
+            return
+        }
+
+        fetch(data.metube + "/add", {
+                method: 'POST',
+                headers: {
+                    'Accept': 'application/json',
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify({
+                    "quality": "best",
+                    "url": item.linkUrl
+                })
+            })
+            .then(function(res) {
+                if (res.ok === true && res.status === 200) {
+                    return res.json();
+                }
+                // todo fix it
+                alert("error :: code " + res.status);
+            })
+            .then(function(result) {
+                if (result.status === "ok") {
+                    openTab(data.metube, tab);
+                } else {
+                    // todo fix it
+                    alert("error :: " + json);
+                }
+            })
+            .catch(function(res) {
+                alert("error :: " + res);
+            })
+    });
+});
+
+chrome.action.onClicked.addListener(function(tab) {
+    chrome.storage.sync.get(['metube'], function(data) {
+        if (data === undefined || !data.hasOwnProperty('metube') || data.metube === "") {
+            openTab(chrome.runtime.getURL('options.html'), tab);
+            return
+        }
+
+        openTab(data.metube, tab);
+    });
+});
+
+function openTab(url, currentTab) {
+    chrome.tabs.query({
+        url: url + "/*"
+    }, function(tabs) {
+        if (tabs.length !== 0) {
+            chrome.tabs.update(tabs[0].id, {
+                'active': true
+            }, () => {});
+        } else {
+            chrome.tabs.create({
+                url: url,
+                index: currentTab.index + 1
+            });
+        }
+    });
+}