author Bryce Van Dyk <>
Mon, 14 Jan 2019 16:40:29 +0000
changeset 513748 bd1e99a6325ade1c8839e8e7b7310b76609e3c0a
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
child 526230 cf8b04d3bfcd51a9ad12a4aab9afb84b9dc74fbd
permissions -rw-r--r--
Bug 1516669 - Check init value of clearkey WMF decoder for failure. r=cpearce We weren't checking this value and it was causing compiler warnings. Instead this change means we check the value and log an error if init has failed. Differential Revision:

/* -*- 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 */

 * Class for representing record arguments.  Basically an array under the hood.

#ifndef mozilla_dom_Record_h
#define mozilla_dom_Record_h

#include "nsTHashtable.h"
#include "nsHashKeys.h"
#include "nsString.h"
#include "nsTArray.h"
#include "mozilla/Attributes.h"
#include "mozilla/Move.h"

namespace mozilla {
namespace dom {

namespace binding_detail {
template <typename KeyType, typename ValueType>
class RecordEntry {
  RecordEntry() {}

  // Move constructor so we can do Records of Records.
  RecordEntry(RecordEntry<KeyType, ValueType>&& aOther)
      : mKey(std::move(aOther.mKey)), mValue(std::move(aOther.mValue)) {}

  KeyType mKey;
  ValueType mValue;

}  // namespace binding_detail

template <typename KeyType, typename ValueType>
class Record {
  typedef typename binding_detail::RecordEntry<KeyType, ValueType> EntryType;
  typedef Record<KeyType, ValueType> SelfType;

  Record() {}

  // Move constructor so we can do Record of Record.
  Record(SelfType&& aOther) : mEntries(std::move(aOther.mEntries)) {}

  const nsTArray<EntryType>& Entries() const { return mEntries; }

  nsTArray<EntryType>& Entries() { return mEntries; }

  nsTArray<EntryType> mEntries;

}  // namespace dom
}  // namespace mozilla

template <typename K, typename V>
class nsDefaultComparator<mozilla::dom::binding_detail::RecordEntry<K, V>, K> {
  bool Equals(const mozilla::dom::binding_detail::RecordEntry<K, V>& aEntry,
              const K& aKey) const {
    return aEntry.mKey == aKey;

#endif  // mozilla_dom_Record_h