author Andrew Halberstadt <>
Fri, 21 Oct 2016 12:24:17 -0400
changeset 318984 85832226cbd70af940e2f093a28ebc9ec018fb48
parent 311511 e8ada2555f8372df966719bb42f32bf5cbe93761
child 354567 e8f01e4285013faa38f56fa1c1bcfc81a450078b
permissions -rw-r--r--
Bug 1311723 - Look for mozinfo.json in the correct place when running interactive loaners, r=armenzg MozReview-Commit-ID: K8fqlo0x4Oc

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 */

 * Implementation of DOMTokenList specified by HTML5.

#ifndef nsDOMTokenList_h___
#define nsDOMTokenList_h___

#include "nsCOMPtr.h"
#include "nsContentUtils.h"
#include "nsDOMString.h"
#include "nsWhitespaceTokenizer.h"
#include "nsWrapperCache.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/DOMTokenListSupportedTokens.h"

namespace mozilla {
class ErrorResult;

} // namespace mozilla

class nsAttrValue;
class nsIAtom;

// nsISupports must be on the primary inheritance chain

class nsDOMTokenList : public nsISupports,
                       public nsWrapperCache
  typedef mozilla::dom::Element Element;
  typedef nsWhitespaceTokenizerTemplate<nsContentUtils::IsHTMLWhitespace>


  nsDOMTokenList(Element* aElement, nsIAtom* aAttrAtom,
                 const mozilla::dom::DOMTokenListSupportedTokenArray = nullptr);

  virtual JSObject* WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;

  Element* GetParentObject()
    return mElement;

  uint32_t Length();
  void Item(uint32_t aIndex, nsAString& aResult)
    bool found;
    IndexedGetter(aIndex, found, aResult);
    if (!found) {
  void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aResult);
  bool Contains(const nsAString& aToken);
  void Add(const nsAString& aToken, mozilla::ErrorResult& aError);
  void Add(const nsTArray<nsString>& aTokens,
           mozilla::ErrorResult& aError);
  void Remove(const nsAString& aToken, mozilla::ErrorResult& aError);
  void Remove(const nsTArray<nsString>& aTokens,
              mozilla::ErrorResult& aError);
  void Replace(const nsAString& aToken,
               const nsAString& aNewToken,
               mozilla::ErrorResult& aError);
  bool Toggle(const nsAString& aToken,
              const mozilla::dom::Optional<bool>& force,
              mozilla::ErrorResult& aError);
  bool Supports(const nsAString& aToken,
                mozilla::ErrorResult& aError);

  void GetValue(nsAString& aResult) { Stringify(aResult); }
  void SetValue(const nsAString& aValue, mozilla::ErrorResult& rv);
  void Stringify(nsAString& aResult);

  virtual ~nsDOMTokenList();

  nsresult CheckToken(const nsAString& aStr);
  nsresult CheckTokens(const nsTArray<nsString>& aStr);
  void AddInternal(const nsAttrValue* aAttr,
                   const nsTArray<nsString>& aTokens);
  void RemoveInternal(const nsAttrValue* aAttr,
                      const nsTArray<nsString>& aTokens);
  void ReplaceInternal(const nsAttrValue* aAttr,
                       const nsAString& aToken,
                       const nsAString& aNewToken);
  inline const nsAttrValue* GetParsedAttr();

  nsCOMPtr<Element> mElement;
  nsCOMPtr<nsIAtom> mAttrAtom;
  const mozilla::dom::DOMTokenListSupportedTokenArray mSupportedTokens;

#endif // nsDOMTokenList_h___