Issue 3823 - Split up message responder code

blockElement.postload.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 26 matching lines @@
 let lastRightClickEvent = null;
 let lastRightClickEventIsMostRecent = false;
 
 
 /* Utilities */
 
 function getFiltersForElement(element, callback)
 {
   ext.backgroundPage.sendMessage(
   {
-    type: "compose-filters",
+    type: "composer.getFilters",
     tagName: element.localName,
     id: element.id,
     src: element.getAttribute("src"),
     style: element.getAttribute("style"),
     classes: Array.prototype.slice.call(element.classList),
     urls: getURLsFromElement(element),
     mediatype: typeMap[element.localName],
     baseURL: document.location.href
   },
   response =>
@@ skipping 320 matching lines @@
     return;
 
   let element = currentElement.prisoner || currentElement;
   getFiltersForElement(element, (filters, selectors) =>
   {
     if (currentlyPickingElement)
       stopPickingElement();
 
     ext.backgroundPage.sendMessage(
     {
-      type: "blockelement-open-popup"
+      type: "composer.openDialog"
     },
     popupId =>
     {
       ext.backgroundPage.sendMessage(
       {
         type: "forward",
         targetPageId: popupId,
         payload:
         {
           type: "blockelement-popup-init",
@@ skipping 179 matching lines @@
             {
               type: "blockelement-finished"
             }
           });
         }
         break;
     }
   });
 
   if (window == window.top)
-    ext.backgroundPage.sendMessage({type: "report-html-page"});
+    ext.backgroundPage.sendMessage({type: "composer.ready"});
 }