implementing parse srcset algo

components/script/dom/htmlimageelement.rs

@@ -247,6 +247,11 @@ impl HTMLImageElementMethods for HTMLImageElement {
     // https://html.spec.whatwg.org/multipage/#dom-img-src
     make_setter!(SetSrc, "src");
 
+    // https://html.spec.whatwg.org/multipage/#dom-img-srcset
+    //make_getter!(Srcset, "srcset");
+    // https://html.spec.whatwg.org/multipage/#dom-img-srcset
+    //make_setter!(SetsrcSet, "srcset");
+
     // https://html.spec.whatwg.org/multipage/#dom-img-crossOrigin
     make_enumerated_getter!(CrossOrigin, "crossorigin", "anonymous", ("use-credentials"));
     // https://html.spec.whatwg.org/multipage/#dom-img-crossOrigin
@@ -398,3 +403,8 @@ fn image_dimension_setter(element: &Element, attr: Atom, value: u32) {
     let value = AttrValue::Dimension(DOMString::from(value.to_string()), dim);
     element.set_attribute(&attr, value);
 }
+
+fn parse_a_srcset_attribute(input: String){
+    let position = &input;
+
+}

components/script/dom/webidls/HTMLImageElement.webidl

@@ -8,7 +8,7 @@
 interface HTMLImageElement : HTMLElement {
            attribute DOMString alt;
            attribute DOMString src;
-  //         attribute DOMString srcset;
+    //       attribute DOMString srcset;
            attribute DOMString crossOrigin;
            attribute DOMString useMap;
            attribute boolean isMap;