DevTools - add Emulation Actor

components/devtools/actors/browsing_context.rs

@@ -72,6 +72,7 @@ pub struct BrowsingContextActorMsg {
     url: String,
     outerWindowID: u32,
     consoleActor: String,
+    emulationActor: String,
     inspectorActor: String,
     timelineActor: String,
     profilerActor: String,
@@ -84,6 +85,7 @@ pub struct BrowsingContextActor {
     pub title: String,
     pub url: String,
     pub console: String,
+    pub emulation: String,
     pub inspector: String,
     pub timeline: String,
     pub profiler: String,
@@ -192,6 +194,7 @@ impl BrowsingContextActor {
             url: self.url.clone(),
             outerWindowID: 0, //FIXME: this should probably be the pipeline id
             consoleActor: self.console.clone(),
+            emulationActor: self.emulation.clone(),
             inspectorActor: self.inspector.clone(),
             timelineActor: self.timeline.clone(),
             profilerActor: self.profiler.clone(),

components/devtools/actors/emulation.rs

@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use actor::{Actor, ActorMessageStatus, ActorRegistry};
+use serde_json::{Map, Value};
+use std::net::TcpStream;
+
+pub struct EmulationActor {
+    pub name: String,
+}
+
+impl Actor for EmulationActor {
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    fn handle_message(
+        &self,
+        _registry: &ActorRegistry,
+        msg_type: &str,
+        _msg: &Map<String, Value>,
+        _stream: &mut TcpStream,
+    ) -> Result<ActorMessageStatus, ()> {
+        Ok(match msg_type {
+            _ => ActorMessageStatus::Ignored,
+        })
+    }
+}
+
+impl EmulationActor {
+    pub fn new(name: String) -> EmulationActor {
+        EmulationActor { name: name }
+    }
+}