diff --git a/b2g/chrome/content/ErrorPage.js b/b2g/chrome/content/ErrorPage.js
index 3461da061ff6..cf8fc3532eac 100644
--- a/b2g/chrome/content/ErrorPage.js
+++ b/b2g/chrome/content/ErrorPage.js
@@ -8,6 +8,8 @@ let Cu = Components.utils;
 let Cc = Components.classes;
 let Ci = Components.interfaces;
 
+dump("############ ErrorPage.js\n");
+
 let ErrorPageHandler = {
   _reload: function() {
     docShell.QueryInterface(Ci.nsIWebNavigation).reload(Ci.nsIWebNavigation.LOAD_FLAGS_NONE);
@@ -31,12 +33,8 @@ let ErrorPageHandler = {
     }
   },
 
-  domContentLoadedHandler: function(e) {
-    let target = e.originalTarget;
-    let targetDocShell = target.defaultView
-                               .QueryInterface(Ci.nsIInterfaceRequestor)
-                               .getInterface(Ci.nsIWebNavigation);
-    if (targetDocShell != docShell) {
+  _bindPageEvent: function(target) {
+    if (!target) {
       return;
     }
 
@@ -52,11 +50,23 @@ let ErrorPageHandler = {
     }
   },
 
+  domContentLoadedHandler: function(e) {
+    let target = e.originalTarget;
+    let targetDocShell = target.defaultView
+                               .QueryInterface(Ci.nsIInterfaceRequestor)
+                               .getInterface(Ci.nsIWebNavigation);
+    if (targetDocShell != docShell) {
+      return;
+    }
+    this._bindPageEvent(target);
+  },
+
   init: function() {
     addMessageListener("ErrorPage:ReloadPage", this._reload.bind(this));
     addEventListener('DOMContentLoaded',
                      this.domContentLoadedHandler.bind(this),
                      true);
+    this._bindPageEvent(content.document);
   }
 };
 
diff --git a/b2g/components/ErrorPage.jsm b/b2g/components/ErrorPage.jsm
index 1dbcb5334dcb..8d9c05516c42 100644
--- a/b2g/components/ErrorPage.jsm
+++ b/b2g/components/ErrorPage.jsm
@@ -149,6 +149,26 @@ let ErrorPage = {
     }
   },
 
+  _listenError: function(frameLoader) {
+    let self = this;
+    let frameElement = frameLoader.ownerElement;
+    let injectErrorPageScript = function() {
+      let mm = frameLoader.messageManager;
+      try {
+        mm.loadFrameScript(kErrorPageFrameScript, true, true);
+      } catch (e) {
+        dump('Error loading ' + kErrorPageFrameScript + ' as frame script: ' + e + '\n');
+      }
+      mm.addMessageListener('ErrorPage:AddCertException', self._addCertException.bind(self));
+      frameElement.removeEventListener('mozbrowsererror', injectErrorPageScript, true);
+    };
+
+    frameElement.addEventListener('mozbrowsererror',
+                                  injectErrorPageScript,
+                                  true // use capture
+                                 );
+  },
+
   init: function errorPageInit() {
     Services.obs.addObserver(this, 'in-process-browser-or-app-frame-shown', false);
     Services.obs.addObserver(this, 'remote-browser-frame-shown', false);
@@ -156,17 +176,7 @@ let ErrorPage = {
 
   observe: function errorPageObserve(aSubject, aTopic, aData) {
     let frameLoader = aSubject.QueryInterface(Ci.nsIFrameLoader);
-    let mm = frameLoader.messageManager;
-
-    // This won't happen from dom/ipc/preload.js in non-OOP builds.
-    try {
-      if (Services.prefs.getBoolPref("dom.ipc.tabs.disabled") === true) {
-        mm.loadFrameScript(kErrorPageFrameScript, true, true);
-      }
-    } catch (e) {
-      dump('Error loading ' + kErrorPageFrameScript + ' as frame script: ' + e + '\n');
-    }
-    mm.addMessageListener('ErrorPage:AddCertException', this._addCertException.bind(this));
+    this._listenError(frameLoader);
   }
 };
 
diff --git a/dom/browser-element/BrowserElementChild.js b/dom/browser-element/BrowserElementChild.js
index 661b6c9e3b42..184a5d65fcdf 100644
--- a/dom/browser-element/BrowserElementChild.js
+++ b/dom/browser-element/BrowserElementChild.js
@@ -49,11 +49,6 @@ if (!('BrowserElementIsPreloaded' in this)) {
     } catch (e) {
     }
   }
-  // Those are produc-specific files that's sometimes unavailable.
-  try {
-    Services.scriptloader.loadSubScript("chrome://browser/content/ErrorPage.js");
-  } catch (e) {
-  }
 
   Services.scriptloader.loadSubScript("chrome://global/content/BrowserElementPanning.js");
   ContentPanning.init();
diff --git a/dom/ipc/preload.js b/dom/ipc/preload.js
index b54faf76ca6e..4207def003ca 100644
--- a/dom/ipc/preload.js
+++ b/dom/ipc/preload.js
@@ -94,11 +94,6 @@ const BrowserElementIsPreloaded = true;
   } catch (e) {
   }
 
-  // Those are produc-specific files that's sometimes unavailable.
-  try {
-    Services.scriptloader.loadSubScript("chrome://browser/content/ErrorPage.js", global);
-  } catch (e) {
-  }
   Services.scriptloader.loadSubScript("chrome://global/content/BrowserElementPanning.js", global);
   Services.scriptloader.loadSubScript("chrome://global/content/BrowserElementChildPreload.js", global);