add webidl bindings for DOMStringList

12 files changed, 84 insertions, 216 deletions

diff --git a/components/script/dom/domstringlist.rs b/components/script/dom/domstringlist.rs
new file mode 100644
index 00000000000..f9f55a69f03
--- /dev/null
+++ b/components/script/dom/domstringlist.rs
@@ -0,0 +1,59 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use crate::dom::bindings::codegen::Bindings::DOMStringListBinding;
+use crate::dom::bindings::codegen::Bindings::DOMStringListBinding::DOMStringListMethods;
+use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
+use crate::dom::window::Window;
+use dom_struct::dom_struct;
+
+#[dom_struct]
+pub struct DOMStringList {
+    reflector_: Reflector,
+    strings: Vec<DOMString>,
+}
+
+impl DOMStringList {
+    #[allow(unused)]
+    pub fn new_inherited(strings: Vec<DOMString>) -> DOMStringList {
+        DOMStringList {
+            reflector_: Reflector::new(),
+            strings,
+        }
+    }
+
+    #[allow(unused)]
+    pub fn new(window: &Window, strings: Vec<DOMString>) -> DomRoot<DOMStringList> {
+        reflect_dom_object(
+            Box::new(DOMStringList::new_inherited(strings)),
+            window,
+            DOMStringListBinding::Wrap,
+        )
+    }
+}
+
+// https://html.spec.whatwg.org/multipage/#domstringlist
+impl DOMStringListMethods for DOMStringList {
+    // https://html.spec.whatwg.org/multipage/#dom-domstringlist-length
+    fn Length(&self) -> u32 {
+        self.strings.len() as u32
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-domstringlist-item
+    fn Item(&self, index: u32) -> Option<DOMString> {
+        self.strings.get(index as usize).cloned()
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-domstringlist-contains
+    fn Contains(&self, string: DOMString) -> bool {
+        self.strings.contains(&string)
+    }
+
+    // check-tidy: no specs after this line
+    fn IndexedGetter(&self, index: u32) -> Option<DOMString> {
+        self.Item(index)
+    }
+}
diff --git a/components/script/dom/mod.rs b/components/script/dom/mod.rs
index 02be0f69c83..34777a20fe0 100644
--- a/components/script/dom/mod.rs
+++ b/components/script/dom/mod.rs
@@ -293,6 +293,7 @@ pub mod dompointreadonly;
 pub mod domquad;
 pub mod domrect;
 pub mod domrectreadonly;
+pub mod domstringlist;
 pub mod domstringmap;
 pub mod domtokenlist;
 pub mod element;
diff --git a/components/script/dom/webidls/DOMStringList.webidl b/components/script/dom/webidls/DOMStringList.webidl
new file mode 100644
index 00000000000..c2d1f235b63
--- /dev/null
+++ b/components/script/dom/webidls/DOMStringList.webidl
@@ -0,0 +1,18 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+/*
+ * The origin of this IDL file is
+ * https://html.spec.whatwg.org/multipage/#domstringlist
+ *
+ * Copyright:
+ * To the extent possible under law, the editors have waived all copyright and
+ * related or neighboring rights to this work.
+ */
+
+[Exposed=(Window,Worker)]
+interface DOMStringList {
+  readonly attribute unsigned long length;
+  getter DOMString? item(unsigned long index);
+  boolean contains(DOMString string);
+};
diff --git a/tests/wpt/metadata/html/dom/idlharness.https.html.ini b/tests/wpt/metadata/html/dom/idlharness.https.html.ini
index 9b0587ec407..379afb9cad1 100644
--- a/tests/wpt/metadata/html/dom/idlharness.https.html.ini
+++ b/tests/wpt/metadata/html/dom/idlharness.https.html.ini
@@ -167,9 +167,6 @@
   [MessagePort interface object length]
     expected: FAIL
 
-  [DOMStringList interface object length]
-    expected: FAIL
-
   [Navigator interface: window.navigator must inherit property "onLine" with the proper type]
     expected: FAIL
 
@@ -179,9 +176,6 @@
   [ApplicationCache interface: existence and properties of interface prototype object's "constructor" property]
     expected: FAIL
 
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
   [Navigator interface: attribute hardwareConcurrency]
     expected: FAIL
 
@@ -446,9 +440,6 @@
   [OffscreenCanvas interface: existence and properties of interface prototype object]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
   [DataTransferItemList interface object length]
     expected: FAIL
 
@@ -764,9 +755,6 @@
   [CanvasRenderingContext2D interface: calling drawFocusIfNeeded(Path2D, Element) on document.createElement("canvas").getContext("2d") with too few arguments must throw TypeError]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
   [CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "scrollPathIntoView(Path2D)" with the proper type]
     expected: FAIL
 
@@ -986,9 +974,6 @@
   [ElementInternals interface: existence and properties of interface prototype object's @@unscopables property]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [ElementInternals interface: existence and properties of interface prototype object's "constructor" property]
     expected: FAIL
 
@@ -1181,9 +1166,6 @@
   [OffscreenCanvasRenderingContext2D interface: operation getImageData(long, long, long, long)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
   [SVGSVGElement interface: attribute onpopstate]
     expected: FAIL
 
@@ -1202,9 +1184,6 @@
   [BroadcastChannel interface: operation close()]
     expected: FAIL
 
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
   [SVGElement interface: attribute onresize]
     expected: FAIL
 
@@ -1232,9 +1211,6 @@
   [TextMetrics interface: attribute fontBoundingBoxDescent]
     expected: FAIL
 
-  [DOMStringList interface object name]
-    expected: FAIL
-
   [ApplicationCache must be primary interface of window.applicationCache]
     expected: FAIL
 
@@ -1520,9 +1496,6 @@
   [TextMetrics interface object name]
     expected: FAIL
 
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
-
   [External interface: existence and properties of interface prototype object's @@unscopables property]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/dom/idlharness.worker.js.ini b/tests/wpt/metadata/html/dom/idlharness.worker.js.ini
index d65f2f13fc0..0cd3199c808 100644
--- a/tests/wpt/metadata/html/dom/idlharness.worker.js.ini
+++ b/tests/wpt/metadata/html/dom/idlharness.worker.js.ini
@@ -74,12 +74,6 @@
   [MessagePort interface object length]
     expected: FAIL
 
-  [DOMStringList interface object length]
-    expected: FAIL
-
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface: operation strokeText(DOMString, unrestricted double, unrestricted double, unrestricted double)]
     expected: FAIL
 
@@ -194,9 +188,6 @@
   [OffscreenCanvasRenderingContext2D interface: operation stroke(Path2D)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
   [ImageBitmap interface: existence and properties of interface prototype object's @@unscopables property]
     expected: FAIL
 
@@ -350,9 +341,6 @@
   [OffscreenCanvasRenderingContext2D interface: operation setTransform(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface object name]
     expected: FAIL
 
@@ -440,15 +428,9 @@
   [OffscreenCanvasRenderingContext2D interface: operation putImageData(ImageData, long, long, long, long, long, long)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [WorkerNavigator interface: member taintEnabled]
     expected: FAIL
 
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
-
   [DedicatedWorkerGlobalScope interface: calling cancelAnimationFrame(unsigned long) on self with too few arguments must throw TypeError]
     expected: FAIL
 
@@ -524,9 +506,6 @@
   [BroadcastChannel interface: attribute onmessage]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
   [Path2D interface: existence and properties of interface prototype object's "constructor" property]
     expected: FAIL
 
@@ -542,9 +521,6 @@
   [WorkerGlobalScope interface: self must inherit property "onunhandledrejection" with the proper type]
     expected: FAIL
 
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
   [Path2D interface: operation ellipse(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, boolean)]
     expected: FAIL
 
@@ -557,9 +533,6 @@
   [WorkerGlobalScope interface: attribute ononline]
     expected: FAIL
 
-  [DOMStringList interface object name]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface: attribute textBaseline]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/dom/interfaces.https.html.ini b/tests/wpt/metadata/html/dom/interfaces.https.html.ini
index becd9b9ee8a..1bef10af1be 100644
--- a/tests/wpt/metadata/html/dom/interfaces.https.html.ini
+++ b/tests/wpt/metadata/html/dom/interfaces.https.html.ini
@@ -299,33 +299,6 @@
   [HTMLAllCollection interface: calling item(DOMString) on document.all with too few arguments must throw TypeError]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DOMStringList interface object length]
-    expected: FAIL
-
-  [DOMStringList interface object name]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
-
   [HTMLElement interface: attribute translate]
     expected: FAIL
 
@@ -9161,33 +9134,6 @@
   [HTML IDL tests]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DOMStringList interface object length]
-    expected: FAIL
-
-  [DOMStringList interface object name]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
-
   [TextTrack interface: attribute inBandMetadataTrackDispatchType]
     expected: FAIL
 
@@ -10709,24 +10655,5 @@
   [SVGElement interface: attribute onformdata]
     expected: FAIL
 
-  [DOMStringList interface: calling item(unsigned long) on location.ancestorOrigins with too few arguments must throw TypeError]
-    expected: FAIL
-
-  [DOMStringList interface: calling contains(DOMString) on location.ancestorOrigins with too few arguments must throw TypeError]
-    expected: FAIL
-
-  [DOMStringList interface: location.ancestorOrigins must inherit property "contains(DOMString)" with the proper type]
-    expected: FAIL
-
   [Stringification of location.ancestorOrigins]
     expected: FAIL
-
-  [DOMStringList interface: location.ancestorOrigins must inherit property "item(unsigned long)" with the proper type]
-    expected: FAIL
-
-  [DOMStringList must be primary interface of location.ancestorOrigins]
-    expected: FAIL
-
-  [DOMStringList interface: location.ancestorOrigins must inherit property "length" with the proper type]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/dom/interfaces.worker.js.ini b/tests/wpt/metadata/html/dom/interfaces.worker.js.ini
index 96a83788c9b..7babcdc0974 100644
--- a/tests/wpt/metadata/html/dom/interfaces.worker.js.ini
+++ b/tests/wpt/metadata/html/dom/interfaces.worker.js.ini
@@ -312,12 +312,6 @@
   [MessagePort interface: attribute onmessageerror]
     expected: FAIL
 
-  [DOMStringList interface object length]
-    expected: FAIL
-
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface: operation restore()]
     expected: FAIL
 
@@ -381,9 +375,6 @@
   [OffscreenCanvasRenderingContext2D interface: operation stroke(Path2D)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
   [ImageBitmap interface: existence and properties of interface prototype object's @@unscopables property]
     expected: FAIL
 
@@ -480,9 +471,6 @@
   [OffscreenCanvasRenderingContext2D interface: operation setTransform(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface object name]
     expected: FAIL
 
@@ -537,15 +525,9 @@
   [OffscreenCanvasRenderingContext2D interface: operation putImageData(ImageData, long, long, long, long, long, long)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [WorkerNavigator interface: member taintEnabled]
     expected: FAIL
 
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface: operation moveTo(unrestricted double, unrestricted double)]
     expected: FAIL
 
@@ -579,9 +561,6 @@
   [OffscreenCanvasRenderingContext2D interface: operation fill(Path2D, CanvasFillRule)]
     expected: FAIL
 
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface: operation createRadialGradient(double, double, double, double, double, double)]
     expected: FAIL
 
@@ -591,18 +570,12 @@
   [WorkerGlobalScope interface: self must inherit property "onunhandledrejection" with the proper type]
     expected: FAIL
 
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
   [Path2D interface: operation ellipse(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, boolean)]
     expected: FAIL
 
   [MessageEvent interface: new MessageEvent("message", { data: 5 }) must inherit property "ports" with the proper type]
     expected: FAIL
 
-  [DOMStringList interface object name]
-    expected: FAIL
-
   [OffscreenCanvasRenderingContext2D interface: operation isPointInStroke(Path2D, unrestricted double, unrestricted double)]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.html.ini b/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.html.ini
index e3241636027..d723cec933e 100644
--- a/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.html.ini
+++ b/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.html.ini
@@ -1,28 +1,5 @@
 [domstringlist-interface.html]
   type: testharness
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DOMStringList interface object length]
-    expected: FAIL
-
-  [DOMStringList interface object name]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
 
   [DOMStringList must be primary interface of location.ancestorOrigins]
     expected: FAIL
@@ -52,8 +29,4 @@
     expected: FAIL
 
   [DOMStringList interface: location.ancestorOrigins must inherit property "contains(DOMString)" with the proper type]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
+    expected: FAIL
\ No newline at end of file
diff --git a/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.worker.js.ini b/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.worker.js.ini
deleted file mode 100644
index 72ad8c9944b..00000000000
--- a/tests/wpt/metadata/html/infrastructure/common-dom-interfaces/collections/domstringlist-interface.worker.js.ini
+++ /dev/null
@@ -1,31 +0,0 @@
-[domstringlist-interface.worker.html]
-  type: testharness
-  [DOMStringList interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DOMStringList interface object length]
-    expected: FAIL
-
-  [DOMStringList interface object name]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DOMStringList interface: attribute length]
-    expected: FAIL
-
-  [DOMStringList interface: operation item(unsigned long)]
-    expected: FAIL
-
-  [DOMStringList interface: operation contains(DOMString)]
-    expected: FAIL
-
-  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [Untitled]
-    expected: FAIL
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index f1a55ead047..8748adcf4f7 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -18959,7 +18959,7 @@
    "testharness"
   ],
   "mozilla/interfaces.html": [
-   "f30dd3de4087a45476745c4a41dd6a5f7e9365e3",
+   "7aed97b42d8fe974ea489db66905d9fbc0edb84d",
    "testharness"
   ],
   "mozilla/interfaces.js": [
@@ -18967,7 +18967,7 @@
    "support"
   ],
   "mozilla/interfaces.worker.js": [
-   "d14b58eb87568f05c398ae6953d4a0c17943219b",
+   "802fe64ebfc86480f3c5adc80718f550d09d330b",
    "testharness"
   ],
   "mozilla/invalid-this.html": [
diff --git a/tests/wpt/mozilla/tests/mozilla/interfaces.html b/tests/wpt/mozilla/tests/mozilla/interfaces.html
index f30dd3de408..7aed97b42d8 100644
--- a/tests/wpt/mozilla/tests/mozilla/interfaces.html
+++ b/tests/wpt/mozilla/tests/mozilla/interfaces.html
@@ -69,8 +69,9 @@ test_interfaces([
   "DOMException",
   "DOMImplementation",
   "DOMParser",
-  "DOMTokenList",
+  "DOMStringList",
   "DOMStringMap",
+  "DOMTokenList",
   "Element",
   "ErrorEvent",
   "Event",
diff --git a/tests/wpt/mozilla/tests/mozilla/interfaces.worker.js b/tests/wpt/mozilla/tests/mozilla/interfaces.worker.js
index d14b58eb875..802fe64ebfc 100644
--- a/tests/wpt/mozilla/tests/mozilla/interfaces.worker.js
+++ b/tests/wpt/mozilla/tests/mozilla/interfaces.worker.js
@@ -18,6 +18,7 @@ test_interfaces([
   "DOMQuad",
   "DOMRect",
   "DOMRectReadOnly",
+  "DOMStringList",
   "CustomEvent",
   "DedicatedWorkerGlobalScope",
   "DOMException",