Unbeastifying methods

beastify/content_scripts/clear.js

@@ -0,0 +1,27 @@
+/*
+clear():
+* either reloads or clears the page depending on the request
+*/
+function clear(request, sender, sendResponse) {
+  switch (request.type){
+    case "Reload":
+      location.reload();
+      break;
+    case "Blank":
+      removeEverything();
+      break;
+  }
+
+  chrome.runtime.onMessage.removeListener(clear);
+}
+
+function removeEverything() {
+  while (document.body.firstChild) {
+    document.body.firstChild.remove();
+  }
+}
+
+/*
+Assign clear() as a listener for messages from the extension.
+*/
+chrome.runtime.onMessage.addListener(clear);