Auto merge of #8278 - Ronak6892:master, r=eefriedman

M1503: Integrate XML5 parser

Hi,

This is for NCSU fall 15 project for Mozilla.

We have included changes for initial steps in this pull request.
https://github.com/servo/servo/wiki/Integrate-xml5ever

Kindly review !

<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/8278)
<!-- Reviewable:end -->

components/script/dom/domparser.rs

@@ -16,6 +16,7 @@ use dom::document::DocumentSource;
 use dom::document::{Document, IsHTMLDocument};
 use dom::window::Window;
 use parse::html::{ParseContext, parse_html};
+use parse::xml::{self, parse_xml};
 use std::borrow::ToOwned;
 use util::str::DOMString;
 
@@ -68,12 +69,14 @@ impl DOMParserMethods for DOMParser {
             }
             Text_xml => {
                 //FIXME: this should probably be FromParser when we actually parse the string (#3756).
-                Ok(Document::new(&self.window, Some(url.clone()),
-                                 IsHTMLDocument::NonHTMLDocument,
-                                 Some(content_type),
-                                 None,
-                                 DocumentSource::NotFromParser,
-                                 loader))
+                let document = Document::new(&self.window, Some(url.clone()),
+                                             IsHTMLDocument::NonHTMLDocument,
+                                             Some(content_type),
+                                             None,
+                                             DocumentSource::NotFromParser,
+                                             loader);
+                parse_xml(document.r(), s, url, xml::ParseContext::Owner(None));
+                Ok(document)
             }
         }
     }

components/script/dom/mod.rs

@@ -338,6 +338,7 @@ pub mod progressevent;
 pub mod range;
 pub mod screen;
 pub mod servohtmlparser;
+pub mod servoxmlparser;
 pub mod storage;
 pub mod storageevent;
 pub mod testbinding;

components/script/dom/servoxmlparser.rs

@@ -0,0 +1,16 @@
+/* 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::reflector::Reflector;
+
+#[must_root]
+#[dom_struct]
+pub struct ServoXMLParser {
+    reflector_: Reflector,
+}
+
+impl ServoXMLParser {
+    pub fn new() {
+    }
+}

components/script/dom/webidls/ServoXMLParser.webidl

@@ -0,0 +1,12 @@
+/* -*- 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/. */
+
+// This interface is entirely internal to Servo, and should not be accessible to
+// web pages.
+
+[NoInterfaceObject]
+interface ServoXMLParser {
+};
+