Added current_line variable to Sink and set_current_line function. Ad…

…ded line_number parameter to Element::create function and set corresponding calls to this function to take in 1 for line_number argument

components/script/dom/create.rs

@@ -276,7 +276,8 @@ fn create_html_element(name: QualName,
 pub fn create_element(name: QualName,
                       prefix: Option<Prefix>,
                       document: &Document,
-                      creator: ElementCreator)
+                      creator: ElementCreator,
+                      line_number: u64)
                       -> Root<Element> {
     // FIXME(ajeffrey): Convert directly from Prefix to DOMString.
 

components/script/dom/document.rs

@@ -2427,7 +2427,7 @@ impl DocumentMethods for Document {
             local_name.make_ascii_lowercase();
         }
         let name = QualName::new(ns!(html), LocalName::from(local_name));
-        Ok(Element::create(name, None, self, ElementCreator::ScriptCreated))
+        Ok(Element::create(name, None, self, ElementCreator::ScriptCreated, 1))
     }
 
     // https://dom.spec.whatwg.org/#dom-document-createelementns
@@ -2438,7 +2438,7 @@ impl DocumentMethods for Document {
         let (namespace, prefix, local_name) = try!(validate_and_extract(namespace,
                                                                         &qualified_name));
         let name = QualName::new(namespace, local_name);
-        Ok(Element::create(name, prefix, self, ElementCreator::ScriptCreated))
+        Ok(Element::create(name, prefix, self, ElementCreator::ScriptCreated, 1))
     }
 
     // https://dom.spec.whatwg.org/#dom-document-createattribute
@@ -2691,7 +2691,7 @@ impl DocumentMethods for Document {
                 Some(elem) => Root::upcast::<Node>(elem),
                 None => {
                     let name = QualName::new(ns!(svg), local_name!("title"));
-                    let elem = Element::create(name, None, self, ElementCreator::ScriptCreated);
+                    let elem = Element::create(name, None, self, ElementCreator::ScriptCreated, 1);
                     let parent = root.upcast::<Node>();
                     let child = elem.upcast::<Node>();
                     parent.InsertBefore(child, parent.GetFirstChild().r())
@@ -2711,7 +2711,7 @@ impl DocumentMethods for Document {
                             let elem = Element::create(name,
                                                        None,
                                                        self,
-                                                       ElementCreator::ScriptCreated);
+                                                       ElementCreator::ScriptCreated, 1);
                             head.upcast::<Node>()
                                 .AppendChild(elem.upcast())
                                 .unwrap()

components/script/dom/element.rs

@@ -173,9 +173,9 @@ impl<'a> TryFrom<&'a str> for AdjacentPosition {
 //
 impl Element {
     pub fn create(name: QualName, prefix: Option<Prefix>,
-                  document: &Document, creator: ElementCreator)
+                  document: &Document, creator: ElementCreator, line_number: u64)
                   -> Root<Element> {
-        create_element(name, prefix, document, creator)
+        create_element(name, prefix, document, creator, line_number)
     }
 
     pub fn new_inherited(local_name: LocalName,
@@ -1884,7 +1884,7 @@ impl ElementMethods for Element {
             NodeTypeId::DocumentFragment => {
                 let body_elem = Element::create(QualName::new(ns!(html), local_name!("body")),
                                                 None, &context_document,
-                                                ElementCreator::ScriptCreated);
+                                                ElementCreator::ScriptCreated, 1);
                 Root::upcast(body_elem)
             },
             _ => context_node.GetParentElement().unwrap()

components/script/dom/node.rs

@@ -1737,7 +1737,7 @@ impl Node {
                 };
                 let element = Element::create(name,
                     element.prefix().map(|p| Prefix::from(&**p)),
-                    &document, ElementCreator::ScriptCreated);
+                    &document, ElementCreator::ScriptCreated, 1);
                 Root::upcast::<Node>(element)
             },
         };

components/script/dom/servoparser/html.rs

@@ -51,6 +51,7 @@ impl Tokenizer {
         let sink = Sink {
             base_url: url,
             document: JS::from_ref(document),
+            current_line: 1,
         };
 
         let options = TreeBuilderOpts {
@@ -121,6 +122,7 @@ unsafe impl JSTraceable for HtmlTokenizer<TreeBuilder<JS<Node>, Sink>> {
 struct Sink {
     base_url: ServoUrl,
     document: JS<Document>,
+    current_line: u64,
 }
 
 impl<'a> TreeSink for Sink {
@@ -155,7 +157,7 @@ impl<'a> TreeSink for Sink {
     fn create_element(&mut self, name: QualName, attrs: Vec<Attribute>)
             -> JS<Node> {
         let elem = Element::create(name, None, &*self.document,
-                                   ElementCreator::ParserCreated);
+                                   ElementCreator::ParserCreated, 1);
 
         for attr in attrs {
             elem.set_attribute_from_parser(attr.name, DOMString::from(String::from(attr.value)), None);
@@ -229,6 +231,10 @@ impl<'a> TreeSink for Sink {
         }
 
     }
+
+    fn set_current_line(&mut self, line_number: u64) {
+        self.current_line = line_number;
+    }
 }
 
 fn insert(parent: &Node, reference_child: Option<&Node>, child: NodeOrText<JS<Node>>) {

components/script/dom/servoparser/xml.rs

@@ -129,7 +129,7 @@ impl<'a> TreeSink for Sink {
             local: name.local,
         };
         let elem = Element::create(name, prefix, &*self.document,
-                                   ElementCreator::ParserCreated);
+                                   ElementCreator::ParserCreated, 1);
 
         for attr in attrs {
             let name = QualName {