diff options
Diffstat (limited to 'mojo/public/cpp/bindings/map_traits_wtf_hash_map.h')
-rw-r--r-- | mojo/public/cpp/bindings/map_traits_wtf_hash_map.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/mojo/public/cpp/bindings/map_traits_wtf_hash_map.h b/mojo/public/cpp/bindings/map_traits_wtf_hash_map.h deleted file mode 100644 index dd68b36..0000000 --- a/mojo/public/cpp/bindings/map_traits_wtf_hash_map.h +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2016 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef MOJO_PUBLIC_CPP_BINDINGS_MAP_TRAITS_WTF_HASH_MAP_H_ -#define MOJO_PUBLIC_CPP_BINDINGS_MAP_TRAITS_WTF_HASH_MAP_H_ - -#include "base/logging.h" -#include "mojo/public/cpp/bindings/map_traits.h" -#include "third_party/WebKit/Source/wtf/HashMap.h" - -namespace mojo { - -template <typename K, typename V> -struct MapTraits<WTF::HashMap<K, V>> { - using Key = K; - using Value = V; - using Iterator = typename WTF::HashMap<K, V>::iterator; - using ConstIterator = typename WTF::HashMap<K, V>::const_iterator; - - static bool IsNull(const WTF::HashMap<K, V>& input) { - // WTF::HashMap<> is always converted to non-null mojom map. - return false; - } - - static void SetToNull(WTF::HashMap<K, V>* output) { - // WTF::HashMap<> doesn't support null state. Set it to empty instead. - output->clear(); - } - - static size_t GetSize(const WTF::HashMap<K, V>& input) { - return input.size(); - } - - static ConstIterator GetBegin(const WTF::HashMap<K, V>& input) { - return input.begin(); - } - static Iterator GetBegin(WTF::HashMap<K, V>& input) { return input.begin(); } - - static void AdvanceIterator(ConstIterator& iterator) { ++iterator; } - static void AdvanceIterator(Iterator& iterator) { ++iterator; } - - static const K& GetKey(Iterator& iterator) { return iterator->key; } - static const K& GetKey(ConstIterator& iterator) { return iterator->key; } - - static V& GetValue(Iterator& iterator) { return iterator->value; } - static const V& GetValue(ConstIterator& iterator) { return iterator->value; } - - template <typename IK, typename IV> - static bool Insert(WTF::HashMap<K, V>& input, IK&& key, IV&& value) { - if (!WTF::HashMap<K, V>::isValidKey(key)) { - LOG(ERROR) << "The key value is disallowed by WTF::HashMap"; - return false; - } - input.insert(std::forward<IK>(key), std::forward<IV>(value)); - return true; - } - - static void SetToEmpty(WTF::HashMap<K, V>* output) { output->clear(); } -}; - -} // namespace mojo - -#endif // MOJO_PUBLIC_CPP_BINDINGS_MAP_TRAITS_WTF_HASH_MAP_H_ |