Include style attributes in selector matching.

Author: metajack

select.rs

@@ -54,12 +54,23 @@ impl SelectCtx {
     a wide range of client-specific details like node relationships, names, and UA
     defaults.
     */
-    pub fn select_style<N: VoidPtrLike, H: SelectHandler<N>>(&self, node: &N, handler: &H) -> SelectResults {
+    pub fn select_style<N: VoidPtrLike, H: SelectHandler<N>>(&self,
+                                                             node: &N,
+                                                             inline_style: Option<&Stylesheet>,
+                                                             handler: &H) -> SelectResults {
         let inner_handler = SelectHandlerWrapper {
             inner: handler
         };
+        let inner_inline_style = match inline_style {
+            None => None,
+            Some(ref sheet) => Some(&sheet.inner),
+        };
         SelectResults {
-            inner: self.inner.select_style::<N, SelectHandlerWrapper<N, H>>(node, n::ll::t::CSS_MEDIA_SCREEN, None, &inner_handler)
+            inner: self.inner.select_style::<N, SelectHandlerWrapper<N, H>>(
+                node,
+                n::ll::t::CSS_MEDIA_SCREEN,
+                inner_inline_style,
+                &inner_handler)
         }
     }
 }

stylesheet.rs

@@ -9,7 +9,7 @@ CSS stylesheets, owned types, immutable after creation
 use extra::net::url::Url;
 use util::DataStream;
 use netsurfcss::stylesheet::CssStylesheet;
-use parser::parse_stylesheet;
+use parser::{parse_stylesheet, parse_style_attribute};
 
 pub struct Stylesheet {
     inner: CssStylesheet
@@ -21,4 +21,10 @@ impl Stylesheet {
             inner: parse_stylesheet(url, input)
         }
     }
+
+    pub fn from_attribute(url: Url, data: &str) -> Stylesheet {
+        Stylesheet {
+            inner: parse_style_attribute(url, data)
+        }
+    }
 }