Implements StyleSheet.media

components/script/dom/cssstylesheet.rs

@@ -10,6 +10,7 @@ use crate::dom::bindings::root::{DomRoot, MutNullableDom};
 use crate::dom::bindings::str::DOMString;
 use crate::dom::cssrulelist::{CSSRuleList, RulesSource};
 use crate::dom::element::Element;
+use crate::dom::medialist::MediaList;
 use crate::dom::node::{stylesheets_owner_from_node, Node};
 use crate::dom::stylesheet::StyleSheet;
 use crate::dom::window::Window;
@@ -100,6 +101,14 @@ impl CSSStyleSheet {
     pub fn set_origin_clean(&self, origin_clean: bool) {
         self.origin_clean.set(origin_clean);
     }
+
+    pub fn medialist(&self) -> DomRoot<MediaList> {
+        MediaList::new(
+            self.global().as_window(),
+            self,
+            self.style_stylesheet().media.clone(),
+        )
+    }
 }
 
 impl CSSStyleSheetMethods for CSSStyleSheet {

components/script/dom/stylesheet.rs

@@ -9,6 +9,7 @@ use crate::dom::bindings::root::DomRoot;
 use crate::dom::bindings::str::DOMString;
 use crate::dom::cssstylesheet::CSSStyleSheet;
 use crate::dom::element::Element;
+use crate::dom::medialist::MediaList;
 use dom_struct::dom_struct;
 
 #[dom_struct]
@@ -51,6 +52,11 @@ impl StyleSheetMethods for StyleSheet {
         self.downcast::<CSSStyleSheet>().and_then(|s| s.get_owner())
     }
 
+    // https://drafts.csswg.org/cssom/#dom-stylesheet-media
+    fn Media(&self) -> DomRoot<MediaList> {
+        self.downcast::<CSSStyleSheet>().unwrap().medialist()
+    }
+
     // https://drafts.csswg.org/cssom/#dom-stylesheet-title
     fn GetTitle(&self) -> Option<DOMString> {
         self.title.clone()

components/script/dom/webidls/StyleSheet.webidl

@@ -12,7 +12,7 @@ interface StyleSheet {
   // readonly attribute StyleSheet? parentStyleSheet;
   readonly attribute DOMString? title;
 
-  // [SameObject, PutForwards=mediaText] readonly attribute MediaList media;
+  [SameObject, PutForwards=mediaText] readonly attribute MediaList media;
   attribute boolean disabled;
 };
 

tests/wpt/metadata-layout-2020/css/cssom/cssimportrule.html.ini

@@ -8,9 +8,6 @@
   [Existence and writability of CSSImportRule attributes]
     expected: FAIL
 
-  [StyleSheet : MediaList mediaText attribute should be updated due to [PutForwards\]]
-    expected: FAIL
-
   [CSSImportRule : MediaList mediaText attribute should be updated due to [PutForwards\]]
     expected: FAIL
 

tests/wpt/metadata-layout-2020/css/cssom/idlharness.html.ini

@@ -8,9 +8,6 @@
   [CSSStyleDeclaration interface: style_element.style must inherit property "parentRule" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "deleteMedium(CSSOMString)" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: sheet.cssRules[4\].style must inherit property "setProperty(CSSOMString, CSSOMString, optional CSSOMString)" with the proper type]
     expected: FAIL
 
@@ -20,9 +17,6 @@
   [Stringification of svg_element.style]
     expected: FAIL
 
-  [MediaList interface: calling item(unsigned long) on sheet.media with too few arguments must throw TypeError]
-    expected: FAIL
-
   [CSSStyleSheet interface: sheet must inherit property "ownerRule" with the proper type]
     expected: FAIL
 
@@ -53,18 +47,9 @@
   [CSSMarginRule interface: sheet.cssRules[2\].cssRules[0\] must inherit property "style" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "item(unsigned long)" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: svg_element.style must inherit property "getPropertyValue(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "length" with the proper type]
-    expected: FAIL
-
-  [StyleSheet interface: sheet must inherit property "media" with the proper type]
-    expected: FAIL
-
   [SVGStyleElement interface: attribute sheet]
     expected: FAIL
 
@@ -89,9 +74,6 @@
   [StyleSheet interface: attribute type]
     expected: FAIL
 
-  [MediaList interface: calling appendMedium(CSSOMString) on sheet.media with too few arguments must throw TypeError]
-    expected: FAIL
-
   [Stringification of sheet.cssRules[2\].cssRules[0\]]
     expected: FAIL
 
@@ -248,9 +230,6 @@
   [StyleSheet interface: sheet must inherit property "parentStyleSheet" with the proper type]
     expected: FAIL
 
-  [MediaList interface: calling deleteMedium(CSSOMString) on sheet.media with too few arguments must throw TypeError]
-    expected: FAIL
-
   [CSSPageRule interface: sheet.cssRules[2\] must inherit property "selectorText" with the proper type]
     expected: FAIL
 
@@ -275,9 +254,6 @@
   [CSSStyleDeclaration interface: sheet.cssRules[2\].style must inherit property "getPropertyPriority(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "mediaText" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: sheet.cssRules[2\].cssRules[0\].style must inherit property "removeProperty(CSSOMString)" with the proper type]
     expected: FAIL
 
@@ -296,9 +272,6 @@
   [CSSStyleDeclaration interface: calling getPropertyValue(CSSOMString) on sheet.cssRules[4\].style with too few arguments must throw TypeError]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "appendMedium(CSSOMString)" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: sheet.cssRules[4\].style must inherit property "length" with the proper type]
     expected: FAIL
 
@@ -323,9 +296,6 @@
   [SVGElement interface: svg_element must inherit property "style" with the proper type]
     expected: FAIL
 
-  [StyleSheet interface: attribute media]
-    expected: FAIL
-
   [CSSPageRule interface: attribute style]
     expected: FAIL
 
@@ -344,9 +314,6 @@
   [CSSStyleDeclaration interface: sheet.cssRules[4\].style must inherit property "getPropertyValue(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList must be primary interface of sheet.media]
-    expected: FAIL
-
   [CSSRule interface: sheet.cssRules[2\].cssRules[0\] must inherit property "PAGE_RULE" with the proper type]
     expected: FAIL
 
@@ -407,9 +374,6 @@
   [CSSStyleDeclaration interface: svg_element.style must inherit property "cssText" with the proper type]
     expected: FAIL
 
-  [Stringification of sheet.media]
-    expected: FAIL
-
   [CSSRule interface: sheet.cssRules[2\].cssRules[0\] must inherit property "type" with the proper type]
     expected: FAIL
 

tests/wpt/metadata-layout-2020/css/cssom/medialist-interfaces-001.html.ini

@@ -8,6 +8,3 @@
   [mediatest_medialist_serialize_element]
     expected: FAIL
 
-  [mediatest_medialist_serialize_empty]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/css/cssom/medialist-interfaces-002.html.ini

@@ -2,6 +2,3 @@
   [deleteMedium_no_matching_medium_to_remove]
     expected: FAIL
 
-  [deleteMedium_removes_correct_medium]
-    expected: FAIL
-

tests/wpt/metadata/css/cssom/cssimportrule.html.ini

@@ -21,6 +21,3 @@
   [CSSStyleDeclaration cssText attribute should be updated due to [PutForwards\]]
     expected: FAIL
 
-  [StyleSheet : MediaList mediaText attribute should be updated due to [PutForwards\]]
-    expected: FAIL
-

tests/wpt/metadata/css/cssom/idlharness.html.ini

@@ -8,18 +8,12 @@
   [CSSStyleDeclaration interface: style_element.style must inherit property "parentRule" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "deleteMedium(CSSOMString)" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: sheet.cssRules[2\].style must inherit property "removeProperty(CSSOMString)" with the proper type]
     expected: FAIL
 
   [Stringification of svg_element.style]
     expected: FAIL
 
-  [MediaList interface: calling item(unsigned long) on sheet.media with too few arguments must throw TypeError]
-    expected: FAIL
-
   [CSSStyleSheet interface: sheet must inherit property "ownerRule" with the proper type]
     expected: FAIL
 
@@ -56,18 +50,9 @@
   [CSSMarginRule interface: sheet.cssRules[2\].cssRules[0\] must inherit property "style" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "item(unsigned long)" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: svg_element.style must inherit property "getPropertyValue(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "length" with the proper type]
-    expected: FAIL
-
-  [StyleSheet interface: sheet must inherit property "media" with the proper type]
-    expected: FAIL
-
   [SVGStyleElement interface: attribute sheet]
     expected: FAIL
 
@@ -227,9 +212,6 @@
   [CSSStyleDeclaration interface: sheet.cssRules[2\].cssRules[0\].style must inherit property "getPropertyValue(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList interface: calling appendMedium(CSSOMString) on sheet.media with too few arguments must throw TypeError]
-    expected: FAIL
-
   [CSSRule interface: sheet.cssRules[4\] must inherit property "cssText" with the proper type]
     expected: FAIL
 
@@ -248,9 +230,6 @@
   [CSSStyleDeclaration interface: sheet.cssRules[2\].cssRules[0\].style must inherit property "getPropertyPriority(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList interface: calling deleteMedium(CSSOMString) on sheet.media with too few arguments must throw TypeError]
-    expected: FAIL
-
   [CSSPageRule interface: sheet.cssRules[2\] must inherit property "selectorText" with the proper type]
     expected: FAIL
 
@@ -275,9 +254,6 @@
   [CSSStyleDeclaration interface: sheet.cssRules[2\].style must inherit property "getPropertyPriority(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "mediaText" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: sheet.cssRules[2\].style must inherit property "length" with the proper type]
     expected: FAIL
 
@@ -308,9 +284,6 @@
   [CSSStyleDeclaration interface: calling getPropertyValue(CSSOMString) on sheet.cssRules[4\].style with too few arguments must throw TypeError]
     expected: FAIL
 
-  [MediaList interface: sheet.media must inherit property "appendMedium(CSSOMString)" with the proper type]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: sheet.cssRules[4\].style must inherit property "length" with the proper type]
     expected: FAIL
 
@@ -335,9 +308,6 @@
   [SVGElement interface: svg_element must inherit property "style" with the proper type]
     expected: FAIL
 
-  [StyleSheet interface: attribute media]
-    expected: FAIL
-
   [CSSPageRule interface: attribute style]
     expected: FAIL
 
@@ -356,9 +326,6 @@
   [CSSStyleDeclaration interface: sheet.cssRules[4\].style must inherit property "getPropertyValue(CSSOMString)" with the proper type]
     expected: FAIL
 
-  [MediaList must be primary interface of sheet.media]
-    expected: FAIL
-
   [CSSRule interface: sheet.cssRules[2\].cssRules[0\] must inherit property "PAGE_RULE" with the proper type]
     expected: FAIL
 
@@ -413,9 +380,6 @@
   [CSSStyleDeclaration interface: svg_element.style must inherit property "cssText" with the proper type]
     expected: FAIL
 
-  [Stringification of sheet.media]
-    expected: FAIL
-
   [CSSRule interface: sheet.cssRules[2\].cssRules[0\] must inherit property "type" with the proper type]
     expected: FAIL
 

tests/wpt/metadata/css/cssom/medialist-interfaces-001.html.ini

@@ -6,9 +6,6 @@
   [mediatest_medialist_serialize_comma]
     expected: FAIL
 
-  [mediatest_medialist_serialize_empty]
-    expected: FAIL
-
   [mediatest_medialist_serialize_lexicographical]
     expected: FAIL
 

tests/wpt/metadata/css/cssom/medialist-interfaces-002.html.ini

@@ -1,8 +1,5 @@
 [medialist-interfaces-002.html]
   type: testharness
-  [deleteMedium_removes_correct_medium]
-    expected: FAIL
-
   [deleteMedium_no_matching_medium_to_remove]
     expected: FAIL