message about page size to websites, which will try to include this page in an iframe

Author: lukmarcus

index-pl.html

@@ -429,4 +429,5 @@ <h2>Rekomendacje</h2>
       </aside>
     </div>
   </body>
+  <script src="script.js"></script>
 </html>

index.html

@@ -449,4 +449,5 @@ <h2>Recommendations</h2>
       </aside>
     </div>
   </body>
+  <script src="script.js"></script>
 </html>

script.js

@@ -0,0 +1,6 @@
+window.onload = function () {
+  window.parent.postMessage(
+    { type: "size", height: document.body.scrollHeight, width: document.body.scrollWidth },
+    "*"
+  );
+};