Replace Stylesheet::set_media with a constructor argument

components/layout_thread/lib.rs

@@ -1531,6 +1531,7 @@ fn get_ua_stylesheets() -> Result<UserAgentStylesheets, &'static str> {
             None,
             None,
             Origin::UserAgent,
+            Default::default(),
             Box::new(StdoutErrorReporter),
             ParserContextExtraData::default()))
     }
@@ -1543,8 +1544,8 @@ fn get_ua_stylesheets() -> Result<UserAgentStylesheets, &'static str> {
     }
     for &(ref contents, ref url) in &opts::get().user_stylesheets {
         user_or_user_agent_stylesheets.push(Stylesheet::from_bytes(
-            &contents, url.clone(), None, None, Origin::User, Box::new(StdoutErrorReporter),
-            ParserContextExtraData::default()));
+            &contents, url.clone(), None, None, Origin::User, Default::default(),
+            Box::new(StdoutErrorReporter), ParserContextExtraData::default()));
     }
 
     let quirks_mode_stylesheet = try!(parse_ua_stylesheet("quirks-mode.css"));

components/script/dom/htmllinkelement.rs

@@ -370,12 +370,10 @@ impl FetchResponseListener for StylesheetContext {
 
             let win = window_from_node(&*elem);
 
-            let mut sheet = Stylesheet::from_bytes(&data, final_url, protocol_encoding_label,
-                                                   Some(environment_encoding), Origin::Author,
-                                                   win.css_error_reporter(),
-                                                   ParserContextExtraData::default());
-            sheet.set_media(self.media.take().unwrap());
-            let sheet = Arc::new(sheet);
+            let sheet = Arc::new(Stylesheet::from_bytes(
+                &data, final_url, protocol_encoding_label, Some(environment_encoding),
+                Origin::Author, self.media.take().unwrap(), win.css_error_reporter(),
+                ParserContextExtraData::default()));
 
             let win = window_from_node(&*elem);
             win.layout_chan().send(Msg::AddStylesheet(sheet.clone())).unwrap();

components/script/dom/htmlstyleelement.rs

@@ -65,10 +65,9 @@ impl HTMLStyleElement {
         };
 
         let data = node.GetTextContent().expect("Element.textContent must be a string");
-        let mut sheet = Stylesheet::from_str(&data, url, Origin::Author, win.css_error_reporter(),
+        let mq = parse_media_query_list(&mut CssParser::new(&mq_str));
+        let sheet = Stylesheet::from_str(&data, url, Origin::Author, mq, win.css_error_reporter(),
                                          ParserContextExtraData::default());
-        let mut css_parser = CssParser::new(&mq_str);
-        sheet.set_media(parse_media_query_list(&mut css_parser));
         let sheet = Arc::new(sheet);
 
         win.layout_chan().send(Msg::AddStylesheet(sheet.clone())).unwrap();

components/style/stylesheets.rs

@@ -174,15 +174,17 @@ impl Stylesheet {
                       base_url: ServoUrl,
                       protocol_encoding_label: Option<&str>,
                       environment_encoding: Option<EncodingRef>,
-                      origin: Origin, error_reporter: Box<ParseErrorReporter + Send>,
+                      origin: Origin,
+                      media: MediaList,
+                      error_reporter: Box<ParseErrorReporter + Send>,
                       extra_data: ParserContextExtraData)
                       -> Stylesheet {
         let (string, _) = decode_stylesheet_bytes(
             bytes, protocol_encoding_label, environment_encoding);
-        Stylesheet::from_str(&string, base_url, origin, error_reporter, extra_data)
+        Stylesheet::from_str(&string, base_url, origin, media, error_reporter, extra_data)
     }
 
-    pub fn from_str(css: &str, base_url: ServoUrl, origin: Origin,
+    pub fn from_str(css: &str, base_url: ServoUrl, origin: Origin, media: MediaList,
                     error_reporter: Box<ParseErrorReporter + Send>,
                     extra_data: ParserContextExtraData) -> Stylesheet {
         let rule_parser = TopLevelRuleParser {
@@ -212,17 +214,12 @@ impl Stylesheet {
         Stylesheet {
             origin: origin,
             rules: rules.into(),
-            media: Arc::new(RwLock::new(Default::default())),
+            media: Arc::new(RwLock::new(media)),
             dirty_on_viewport_size_change:
                 input.seen_viewport_percentages(),
         }
     }
 
-    /// Set the MediaList associated with the style-sheet.
-    pub fn set_media(&mut self, media: MediaList) {
-        *self.media.write() = media;
-    }
-
     /// Returns whether the style-sheet applies for the current device depending
     /// on the associated MediaList.
     ///

ports/geckolib/glue.rs

@@ -174,8 +174,8 @@ pub extern "C" fn Servo_StyleSheet_Empty(mode: SheetParsingMode) -> RawServoStyl
         SheetParsingMode::eUserSheetFeatures => Origin::User,
         SheetParsingMode::eAgentSheetFeatures => Origin::UserAgent,
     };
-    let sheet = Arc::new(Stylesheet::from_str("", url, origin, Box::new(StdoutErrorReporter),
-                                              extra_data));
+    let sheet = Arc::new(Stylesheet::from_str(
+        "", url, origin, Default::default(), Box::new(StdoutErrorReporter), extra_data));
     unsafe {
         transmute(sheet)
     }
@@ -204,8 +204,8 @@ pub extern "C" fn Servo_StyleSheet_FromUTF8Bytes(data: *const nsACString,
         referrer: Some(GeckoArcURI::new(referrer)),
         principal: Some(GeckoArcPrincipal::new(principal)),
     }};
-    let sheet = Arc::new(Stylesheet::from_str(input, url, origin, Box::new(StdoutErrorReporter),
-                                              extra_data));
+    let sheet = Arc::new(Stylesheet::from_str(
+        input, url, origin, Default::default(), Box::new(StdoutErrorReporter), extra_data));
     unsafe {
         transmute(sheet)
     }

tests/unit/style/media_queries.rs

@@ -26,8 +26,9 @@ impl ParseErrorReporter for CSSErrorReporterTest {
 
 fn test_media_rule<F>(css: &str, callback: F) where F: Fn(&MediaList, &str) {
     let url = ServoUrl::parse("http://localhost").unwrap();
-    let stylesheet = Stylesheet::from_str(css, url, Origin::Author, Box::new(CSSErrorReporterTest),
-                                          ParserContextExtraData::default());
+    let stylesheet = Stylesheet::from_str(
+        css, url, Origin::Author, Default::default(),
+        Box::new(CSSErrorReporterTest), ParserContextExtraData::default());
     let mut rule_count = 0;
     media_queries(&stylesheet.rules.0.read(), &mut |mq| {
         rule_count += 1;
@@ -49,8 +50,9 @@ fn media_queries<F>(rules: &[CssRule], f: &mut F) where F: FnMut(&MediaList) {
 
 fn media_query_test(device: &Device, css: &str, expected_rule_count: usize) {
     let url = ServoUrl::parse("http://localhost").unwrap();
-    let ss = Stylesheet::from_str(css, url, Origin::Author, Box::new(CSSErrorReporterTest),
-                                  ParserContextExtraData::default());
+    let ss = Stylesheet::from_str(
+        css, url, Origin::Author, Default::default(),
+        Box::new(CSSErrorReporterTest), ParserContextExtraData::default());
     let mut rule_count = 0;
     ss.effective_style_rules(device, |_| rule_count += 1);
     assert!(rule_count == expected_rule_count, css.to_owned());

tests/unit/style/stylesheets.rs

@@ -49,7 +49,7 @@ fn test_parse_stylesheet() {
             }
         }";
     let url = ServoUrl::parse("about::test").unwrap();
-    let stylesheet = Stylesheet::from_str(css, url, Origin::UserAgent,
+    let stylesheet = Stylesheet::from_str(css, url, Origin::UserAgent, Default::default(),
                                           Box::new(CSSErrorReporterTest),
                                           ParserContextExtraData::default());
     let expected = Stylesheet {
@@ -320,7 +320,7 @@ fn test_report_error_stylesheet() {
 
     let errors = error_reporter.errors.clone();
 
-    Stylesheet::from_str(css, url, Origin::UserAgent, error_reporter,
+    Stylesheet::from_str(css, url, Origin::UserAgent, Default::default(), error_reporter,
                          ParserContextExtraData::default());
 
     let mut errors = errors.lock().unwrap();

tests/unit/style/viewport.rs

@@ -23,6 +23,7 @@ macro_rules! stylesheet {
             $css,
             ServoUrl::parse("http://localhost").unwrap(),
             Origin::$origin,
+            Default::default(),
             $error_reporter,
             ParserContextExtraData::default()
         ))