Implement URLSearchParams::getAll

components/script/dom/urlsearchparams.rs

@@ -87,6 +87,18 @@ impl URLSearchParamsMethods for URLSearchParams {
         }).next()
     }
 
+    // https://url.spec.whatwg.org/#dom-urlsearchparams-getall
+    fn GetAll(&self, name: USVString) -> Vec<USVString> {
+        let list = self.list.borrow();
+        list.iter().filter_map(|&(ref k, ref v)| {
+            if k == &name.0 {
+                Some(USVString(v.clone()))
+            } else {
+                None
+            }
+        }).collect()
+    }
+
     // https://url.spec.whatwg.org/#dom-urlsearchparams-has
     fn Has(&self, name: USVString) -> bool {
         let list = self.list.borrow();

components/script/dom/webidls/URLSearchParams.webidl

@@ -12,7 +12,7 @@ interface URLSearchParams {
   void append(USVString name, USVString value);
   void delete(USVString name);
   USVString? get(USVString name);
-  // sequence<USVString> getAll(USVString name);
+  sequence<USVString> getAll(USVString name);
   boolean has(USVString name);
   void set(USVString name, USVString value);
   // iterable<USVString, USVString>;

tests/wpt/metadata/url/interfaces.html.ini

@@ -15,12 +15,5 @@
   [URL interface: new URL("http://foo") must inherit property "searchParams" with the proper type (12)]
     expected: FAIL
 
-  [URLSearchParams interface: operation getAll(ScalarValueString)]
-    expected: FAIL
-
   [URL interface: operation domainToUnicode(USVString)]
     expected: FAIL
-
-  [URLSearchParams interface: operation getAll(USVString)]
-    expected: FAIL
-

tests/wpt/metadata/url/urlsearchparams-getall.html.ini

@@ -1,8 +0,0 @@
-[urlsearchparams-getall.html]
-  type: testharness
-  [getAll() basics]
-    expected: FAIL
-
-  [getAll() multiples]
-    expected: FAIL
-