New FormData methods: get, getAll, has, set, delete and iterable

Source/core/html/FormData.idl

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// https://dvcs.w3.org/hg/xhr/raw-file/tip/Overview.html#formdata
+// http://xhr.spec.whatwg.org/#interface-formdata
+
+typedef (File or ScalarValueString) FormDataEntryValue;
 
 [
     Constructor(optional HTMLFormElement form),
     Exposed=(Window,Worker),
     ImplementedAs=DOMFormData,
+    // FIXME: Expose Iterable only if RuntimeEnabled=FormDataNewMethods ?
+    Iterable,
     WillBeGarbageCollected,
 ] interface FormData {
-    void append(DOMString name, Blob value, optional DOMString filename);
-    void append(DOMString name, DOMString value);
+    void append(ScalarValueString name, Blob value, optional ScalarValueString filename);
+    void append(ScalarValueString name, ScalarValueString value);
+    [ImplementedAs=remove, RuntimeEnabled=FormDataNewMethods] void delete(ScalarValueString name);
+
+    // FIXME: replace 'any' with nullable union type, per spec.
+    // FormDataEntryValue? get(ScalarValueString name);
+    [CallWith=ScriptState, RuntimeEnabled=FormDataNewMethods] any get(ScalarValueString name);
+    // sequence<FormDataEntryValue> getAll(ScalarValueString name);
+    [CallWith=ScriptState, RuntimeEnabled=FormDataNewMethods] any[] getAll(ScalarValueString name);
+
+    [RuntimeEnabled=FormDataNewMethods] boolean has(ScalarValueString name);
+    [RuntimeEnabled=FormDataNewMethods] void set(ScalarValueString name, Blob value, optional ScalarValueString filename);
+    [RuntimeEnabled=FormDataNewMethods] void set(ScalarValueString name, ScalarValueString value);
+
+    [RuntimeEnabled=FormDataNewMethods] Iterator entries();
+    [RuntimeEnabled=FormDataNewMethods] Iterator keys();
+    [RuntimeEnabled=FormDataNewMethods] Iterator values();
 };