servo: Merge #4096 - Adding a new webidl and websocket.rs file (from servo:websocket); r=Ms2ger

Closes #3813.

Source-Repo: https://github.com/servo/servo
Source-Revision: 62edb842c7d89f2349c4c030139cbf5a927d1eb1

servo/components/script/dom/eventtarget.rs

@@ -38,6 +38,7 @@ pub enum ListenerPhase {
 #[jstraceable]
 pub enum EventTargetTypeId {
     NodeTargetTypeId(NodeTypeId),
+    WebSocketTypeId,
     WindowTypeId,
     WorkerTypeId,
     WorkerGlobalScopeTypeId(WorkerGlobalScopeId),

servo/components/script/dom/webidls/WebSocket.webidl

@@ -0,0 +1,27 @@
+/* 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/. */
+
+[Constructor(DOMString url)]
+interface WebSocket : EventTarget {
+readonly attribute DOMString url;
+    //attribute DOMString port;
+    //attribute DOMString host;
+    //ready state
+    const unsigned short CONNECTING = 0;
+    const unsigned short OPEN = 1;
+    const unsigned short CLOSING = 2;
+    const unsigned short CLOSED = 3;
+    //readonly attribute unsigned short readyState;
+    //readonly attribute unsigned long bufferedAmount;
+    //networking
+    //attribute EventHandler onopen;
+    //attribute EventHandler onerror;
+    //attribute EventHandler onclose;
+    //readonly attribute DOMString extensions;
+    //readonly attribute DOMString protocol;
+    //void send(USVString data);
+    //void send(Blob data);
+    //void send(ArrayBuffer data);
+    //void send(ArrayBufferView data);
+};

servo/components/script/dom/websocket.rs

@@ -0,0 +1,49 @@
+/* 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::WebSocketBinding;
+use dom::bindings::codegen::Bindings::WebSocketBinding::WebSocketMethods;
+use dom::bindings::error::Fallible;
+use dom::bindings::global::GlobalRef;
+use dom::bindings::js::{Temporary, JSRef};
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
+use dom::eventtarget::{EventTarget, WebSocketTypeId};
+use servo_util::str::DOMString;
+
+#[dom_struct]
+pub struct WebSocket {
+    eventtarget: EventTarget,
+    url: DOMString
+}
+
+impl WebSocket {
+    pub fn new_inherited(url: DOMString) -> WebSocket {
+        WebSocket {
+            eventtarget: EventTarget::new_inherited(WebSocketTypeId),
+            url: url
+        }
+    }
+
+    pub fn new(global: &GlobalRef, url: DOMString) -> Temporary<WebSocket> {
+        reflect_dom_object(box WebSocket::new_inherited(url),
+                           global,
+                           WebSocketBinding::Wrap)
+    }
+
+    pub fn Constructor(global: &GlobalRef, url: DOMString) -> Fallible<Temporary<WebSocket>> {
+        Ok(WebSocket::new(global, url))
+    }
+}
+
+impl Reflectable for WebSocket {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        self.eventtarget.reflector()
+    }
+}
+
+impl<'a> WebSocketMethods for JSRef<'a, WebSocket> {
+    fn Url(self) -> DOMString {
+        self.url.clone()
+    }
+}

servo/components/script/lib.rs

@@ -203,6 +203,7 @@ pub mod dom {
     pub mod urlsearchparams;
     pub mod validitystate;
     pub mod virtualmethods;
+    pub mod websocket;
     pub mod window;
     pub mod worker;
     pub mod workerglobalscope;

servo/tests/content/test_interfaces.html

@@ -164,6 +164,7 @@ var interfaceNamesInGlobalScope = [
   "UIEvent",
   "URLSearchParams",
   "ValidityState",
+  "WebSocket",
   "Window",
   "Worker",
   "WorkerGlobalScope", // #2823