Implement DedicatedWorkerGlobalScope.navigator.

5 files changed, 83 insertions, 4 deletions

diff --git a/src/components/script/dom/webidls/WorkerGlobalScope.webidl b/src/components/script/dom/webidls/WorkerGlobalScope.webidl
index a8e3b92d193..59319410f4d 100644
--- a/src/components/script/dom/webidls/WorkerGlobalScope.webidl
+++ b/src/components/script/dom/webidls/WorkerGlobalScope.webidl
@@ -13,15 +13,13 @@ interface WorkerGlobalScope : EventTarget {
   //         attribute EventHandler onlanguagechange;
   //         attribute EventHandler onoffline;
   //         attribute EventHandler ononline;
-
-  // also has obsolete members
 };
 
 // http://www.whatwg.org/html/#WorkerGlobalScope-partial
 //[Exposed=Worker]
-partial interface WorkerGlobalScope {
+partial interface WorkerGlobalScope { // not obsolete
   //void importScripts(DOMString... urls);
-  //readonly attribute WorkerNavigator navigator;
+  readonly attribute WorkerNavigator navigator;
 };
 //WorkerGlobalScope implements WindowTimers;
 //WorkerGlobalScope implements WindowBase64;
diff --git a/src/components/script/dom/webidls/WorkerNavigator.webidl b/src/components/script/dom/webidls/WorkerNavigator.webidl
new file mode 100644
index 00000000000..aa8e19342e4
--- /dev/null
+++ b/src/components/script/dom/webidls/WorkerNavigator.webidl
@@ -0,0 +1,11 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+// http://www.whatwg.org/html/#workernavigator
+//[Exposed=Worker]
+interface WorkerNavigator {};
+WorkerNavigator implements NavigatorID;
+//WorkerNavigator implements NavigatorLanguage;
+//WorkerNavigator implements NavigatorOnLine;
diff --git a/src/components/script/dom/workerglobalscope.rs b/src/components/script/dom/workerglobalscope.rs
index 3123c05338d..a4271d52033 100644
--- a/src/components/script/dom/workerglobalscope.rs
+++ b/src/components/script/dom/workerglobalscope.rs
@@ -9,6 +9,7 @@ use dom::bindings::js::{JS, JSRef, Temporary, OptionalSettable};
 use dom::bindings::utils::{Reflectable, Reflector};
 use dom::console::Console;
 use dom::eventtarget::{EventTarget, WorkerGlobalScopeTypeId};
+use dom::workernavigator::WorkerNavigator;
 use script_task::ScriptChan;
 
 use servo_net::resource_task::ResourceTask;
@@ -32,6 +33,7 @@ pub struct WorkerGlobalScope {
     js_context: Untraceable<Rc<Cx>>,
     resource_task: Untraceable<ResourceTask>,
     script_chan: ScriptChan,
+    navigator: Cell<Option<JS<WorkerNavigator>>>,
     console: Cell<Option<JS<Console>>>,
 }
 
@@ -47,6 +49,7 @@ impl WorkerGlobalScope {
             js_context: Untraceable::new(cx),
             resource_task: Untraceable::new(resource_task),
             script_chan: script_chan,
+            navigator: Cell::new(None),
             console: Cell::new(None),
         }
     }
@@ -73,6 +76,14 @@ impl<'a> WorkerGlobalScopeMethods for JSRef<'a, WorkerGlobalScope> {
         Temporary::from_rooted(self)
     }
 
+    fn Navigator(&self) -> Temporary<WorkerNavigator> {
+        if self.navigator.get().is_none() {
+            let navigator = WorkerNavigator::new(self);
+            self.navigator.assign(Some(navigator));
+        }
+        Temporary::new(self.navigator.get().get_ref().clone())
+    }
+
     fn Console(&self) -> Temporary<Console> {
         if self.console.get().is_none() {
             let console = Console::new(&global::Worker(*self));
diff --git a/src/components/script/dom/workernavigator.rs b/src/components/script/dom/workernavigator.rs
new file mode 100644
index 00000000000..e732696617d
--- /dev/null
+++ b/src/components/script/dom/workernavigator.rs
@@ -0,0 +1,58 @@
+/* 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 dom::bindings::codegen::Bindings::WorkerNavigatorBinding;
+use dom::bindings::codegen::Bindings::WorkerNavigatorBinding::WorkerNavigatorMethods;
+use dom::bindings::global::Worker;
+use dom::bindings::js::{JSRef, Temporary};
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
+use dom::workerglobalscope::WorkerGlobalScope;
+use servo_util::str::DOMString;
+
+#[deriving(Encodable)]
+pub struct WorkerNavigator {
+    reflector_: Reflector,
+}
+
+impl WorkerNavigator {
+    pub fn new_inherited() -> WorkerNavigator {
+        WorkerNavigator {
+            reflector_: Reflector::new(),
+        }
+    }
+
+    pub fn new(global: &JSRef<WorkerGlobalScope>) -> Temporary<WorkerNavigator> {
+        reflect_dom_object(box WorkerNavigator::new_inherited(),
+                           &Worker(*global),
+                           WorkerNavigatorBinding::Wrap)
+    }
+}
+
+impl<'a> WorkerNavigatorMethods for JSRef<'a, WorkerNavigator> {
+    fn Product(&self) -> DOMString {
+        "Gecko".to_string()
+    }
+
+    fn TaintEnabled(&self) -> bool {
+        false
+    }
+
+    fn AppName(&self) -> DOMString {
+        "Netscape".to_string() // Like Gecko/Webkit
+    }
+
+    fn AppCodeName(&self) -> DOMString {
+        "Mozilla".to_string()
+    }
+
+    fn Platform(&self) -> DOMString {
+        "".to_string()
+    }
+}
+
+impl Reflectable for WorkerNavigator {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        &self.reflector_
+    }
+}
diff --git a/src/components/script/script.rs b/src/components/script/script.rs
index 0756d48ff3b..8dd5e23c1c1 100644
--- a/src/components/script/script.rs
+++ b/src/components/script/script.rs
@@ -191,6 +191,7 @@ pub mod dom {
     pub mod window;
     pub mod worker;
     pub mod workerglobalscope;
+    pub mod workernavigator;
     pub mod xmlhttprequest;
     pub mod xmlhttprequesteventtarget;
     pub mod xmlhttprequestupload;