1 files changed, 23 insertions, 5 deletions
diff --git a/toolkit/components/webextensions/ExtensionChild.jsm b/toolkit/components/webextensions/ExtensionChild.jsm
index c953dd685..5dc4e2277 100644
--- a/toolkit/components/webextensions/ExtensionChild.jsm
+++ b/toolkit/components/webextensions/ExtensionChild.jsm
@@ -325,7 +325,7 @@ class Messenger {
     return this.sendMessage(messageManager, msg, recipient, responseCallback);
   }
 
-  onMessage(name) {
+  _onMessage(name, filter) {
     return new SingletonEventManager(this.context, name, callback => {
       let listener = {
         messageFilterPermissive: this.optionalFilter,
@@ -333,7 +333,8 @@ class Messenger {
 
         filterMessage: (sender, recipient) => {
           // Ignore the message if it was sent by this Messenger.
-          return sender.contextId !== this.context.contextId;
+          return (sender.contextId !== this.context.contextId &&
+                  filter(sender, recipient));
         },
 
         receiveMessage: ({target, data: message, sender, recipient}) => {
@@ -373,6 +374,14 @@ class Messenger {
     }).api();
   }
 
+  onMessage(name) {
+    return this._onMessage(name, sender => sender.id === this.sender.id);
+  }
+
+  onMessageExternal(name) {
+    return this._onMessage(name, sender => sender.id !== this.sender.id);
+  }
+
   _connect(messageManager, port, recipient) {
     let msg = {
       name: port.name,
@@ -407,7 +416,7 @@ class Messenger {
     return this._connect(messageManager, port, recipient);
   }
 
-  onConnect(name) {
+  _onConnect(name, filter) {
     return new SingletonEventManager(this.context, name, callback => {
       let listener = {
         messageFilterPermissive: this.optionalFilter,
@@ -415,7 +424,8 @@ class Messenger {
 
         filterMessage: (sender, recipient) => {
           // Ignore the port if it was created by this Messenger.
-          return sender.contextId !== this.context.contextId;
+          return (sender.contextId !== this.context.contextId &&
+                  filter(sender, recipient));
         },
 
         receiveMessage: ({target, data: message, sender}) => {
@@ -438,6 +448,14 @@ class Messenger {
       };
     }).api();
   }
+
+  onConnect(name) {
+    return this._onConnect(name, sender => sender.id === this.sender.id);
+  }
+
+  onConnectExternal(name) {
+    return this._onConnect(name, sender => sender.id !== this.sender.id);
+  }
 }
 
 var apiManager = new class extends SchemaAPIManager {
@@ -745,7 +763,7 @@ class ExtensionPageContextChild extends BaseContext {
 
     // This is the MessageSender property passed to extension.
     // It can be augmented by the "page-open" hook.
-    let sender = {id: extension.uuid};
+    let sender = {id: extension.id};
     if (viewType == "tab") {
       sender.tabId = tabId;
       this.tabId = tabId;