Issue 4644 - Pass search messages to our devtools panel

chrome/devtools.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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
+let panelWindow = null;
+
 chrome.runtime.sendMessage(
   {
     type: "prefs.get",
     key: "show_devtools_panel"
   },
-  function(enabled)
+  enabled =>
   {
     if (enabled)
-      chrome.devtools.panels.create("Adblock Plus",
-                                    "icons/detailed/abp-48.png",
-                                    "devtools-panel.html");
+    {
+      chrome.devtools.panels.create(
+        "Adblock Plus",
+        "icons/detailed/abp-48.png",
+        "devtools-panel.html",
+        panel =>
+        {
+          panel.onShown.addListener(window =>
+          {
+            panelWindow = window;
+          });
+
+          panel.onHidden.addListener(window =>
+          {
+            panelWindow = null;
+          });
+
+          panel.onSearch.addListener((eventName, queryString) =>
+          {
+            if (panelWindow)
+            {
+              panelWindow.postMessage({
+                type: eventName,
+                queryString: queryString
+              }, "*");
+            }
+          });
+        }
+      );
+    }
   }
 );