🎉 - 1st commit !

src/manifest.json

@@ -0,0 +1,27 @@
+{
+  "manifest_version": 2,
+  "name": "WhatDoesItMean",
+  "version": "0.0.1",
+
+  "description": "Highlight a word, right clic and select 'What does it mean?' to find its Wikipedia definition.",
+  "icons": {
+    "16":"wikipedia16.png",
+    "48":"wikipedia48.png",
+    "128":"wikipedia128.png"
+  },
+
+  "browser_action": {
+    "default_icon":"wikipedia16.png"
+  },
+
+  "background": {
+    "scripts": ["redirect.js"],
+    "presistent": false
+  },
+
+  "permissions": [
+    "contextMenus",
+    "tabs",
+    "activeTab"
+  ]
+}

src/redirect.js

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+var contextMenuButton = {
+  "id":"wdim",
+  "title":"What does it mean?",
+  "contexts": ["selection"]
+};
+chrome.contextMenus.create(contextMenuButton);
+chrome.contextMenus.onClicked.addListener(function(clickData, tab){
+  if (clickData.menuItemId == "wdim" && clickData.selectionText){
+    word = clickData.selectionText;
+    if (word.length < 24) {
+      chrome.tabs.create({url:"https://wikipedia.org/wiki/" + word});
+    } else {
+      console.error("Text length > 24 characters !")
+    }
+  }
+});