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// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_BASE_TOKENS_H_
#define COBALT_BASE_TOKENS_H_
#include "base/memory/singleton.h"
#include "cobalt/base/token.h"
namespace base {
// clang-format off
#define TOKENS_FOR_EACH_WITH_NAME_ONLY(MacroOpWithNameOnly) \
MacroOpWithNameOnly(addsourcebuffer) \
MacroOpWithNameOnly(addtrack) \
MacroOpWithNameOnly(abort) \
MacroOpWithNameOnly(additions) \
MacroOpWithNameOnly(all) \
MacroOpWithNameOnly(alt) \
MacroOpWithNameOnly(animationend) \
MacroOpWithNameOnly(assertive) \
MacroOpWithNameOnly(attributes) \
MacroOpWithNameOnly(blur) \
MacroOpWithNameOnly(canplay) \
MacroOpWithNameOnly(canplaythrough) \
MacroOpWithNameOnly(change) \
MacroOpWithNameOnly(characterData) \
MacroOpWithNameOnly(childList) \
MacroOpWithNameOnly(close) \
MacroOpWithNameOnly(durationchange) \
MacroOpWithNameOnly(emptied) \
MacroOpWithNameOnly(ended) \
MacroOpWithNameOnly(error) \
MacroOpWithNameOnly(focus) \
MacroOpWithNameOnly(hashchange) \
MacroOpWithNameOnly(keyadded) \
MacroOpWithNameOnly(keydown) \
MacroOpWithNameOnly(keyerror) \
MacroOpWithNameOnly(keymessage) \
MacroOpWithNameOnly(keypress) \
MacroOpWithNameOnly(keyup) \
MacroOpWithNameOnly(load) \
MacroOpWithNameOnly(loadeddata) \
MacroOpWithNameOnly(loadedmetadata) \
MacroOpWithNameOnly(loadend) \
MacroOpWithNameOnly(loadstart) \
MacroOpWithNameOnly(message) \
MacroOpWithNameOnly(needkey) \
MacroOpWithNameOnly(nomatch) \
MacroOpWithNameOnly(off) \
MacroOpWithNameOnly(open) \
MacroOpWithNameOnly(pause) \
MacroOpWithNameOnly(play) \
MacroOpWithNameOnly(playing) \
MacroOpWithNameOnly(polite) \
MacroOpWithNameOnly(progress) \
MacroOpWithNameOnly(ratechange) \
MacroOpWithNameOnly(readystatechange) \
MacroOpWithNameOnly(removals) \
MacroOpWithNameOnly(removesourcebuffer) \
MacroOpWithNameOnly(removetrack) \
MacroOpWithNameOnly(result) \
MacroOpWithNameOnly(securitypolicyviolation) \
MacroOpWithNameOnly(seeked) \
MacroOpWithNameOnly(seeking) \
MacroOpWithNameOnly(soundend) \
MacroOpWithNameOnly(soundstart) \
MacroOpWithNameOnly(sourceclose) \
MacroOpWithNameOnly(sourceended) \
MacroOpWithNameOnly(sourceopen) \
MacroOpWithNameOnly(storage) \
MacroOpWithNameOnly(stalled) \
MacroOpWithNameOnly(suspend) \
MacroOpWithNameOnly(text) \
MacroOpWithNameOnly(timeout) \
MacroOpWithNameOnly(timeupdate) \
MacroOpWithNameOnly(transitionend) \
MacroOpWithNameOnly(unload) \
MacroOpWithNameOnly(update) \
MacroOpWithNameOnly(updateend) \
MacroOpWithNameOnly(updatestart) \
MacroOpWithNameOnly(volumechange) \
MacroOpWithNameOnly(waiting)
#define TOKENS_FOR_EACH_WITH_NAME_AND_VALUE(MacroOpWithNameAndValue) \
MacroOpWithNameAndValue(active_pseudo_class_selector, "active") \
MacroOpWithNameAndValue(after_pseudo_element_selector, "after") \
MacroOpWithNameAndValue(aria_atomic, "aria-atomic") \
MacroOpWithNameAndValue(aria_busy, "aria-busy") \
MacroOpWithNameAndValue(aria_hidden, "aria-hidden") \
MacroOpWithNameAndValue(aria_label, "aria-label") \
MacroOpWithNameAndValue(aria_labelledby, "aria-labelledby") \
MacroOpWithNameAndValue(aria_live, "aria-live") \
MacroOpWithNameAndValue(aria_relevant, "aria-relevant") \
MacroOpWithNameAndValue(before_pseudo_element_selector, "before") \
MacroOpWithNameAndValue(cdata_section_node_name, "#cdata_section") \
MacroOpWithNameAndValue(class_selector_prefix, ".") \
MacroOpWithNameAndValue(comment_node_name, "#comment") \
MacroOpWithNameAndValue(document_name, "#document") \
MacroOpWithNameAndValue(domcontentloaded, "DOMContentLoaded") \
MacroOpWithNameAndValue(empty_pseudo_class_selector, "empty") \
MacroOpWithNameAndValue(false_token, "false") \
MacroOpWithNameAndValue(focus_pseudo_class_selector, "focus") \
MacroOpWithNameAndValue(hover_pseudo_class_selector, "hover") \
MacroOpWithNameAndValue(id_selector_prefix, "#") \
MacroOpWithNameAndValue(not_pseudo_class_selector, "not") \
MacroOpWithNameAndValue(pseudo_class_selector_prefix, ":") \
MacroOpWithNameAndValue(pseudo_element_selector_prefix, "::") \
MacroOpWithNameAndValue(text_node_name, "#text") \
MacroOpWithNameAndValue(true_token, "true")
// clang-format on
// Singleton containing commonly used Tokens.
// This prevents runtime Token allocations when dispatching events, and avoids
// typos.
class Tokens {
public:
static Tokens* GetInstance();
#define DEFINE_TOKEN_ACCESSOR_WITH_NAME_ONLY(name) \
static base::Token name() { return GetInstance()->name##_; }
#define DEFINE_TOKEN_ACCESSOR_WITH_NAME_AND_VALUE(name, value) \
static base::Token name() { return GetInstance()->name##_; }
TOKENS_FOR_EACH_WITH_NAME_ONLY(DEFINE_TOKEN_ACCESSOR_WITH_NAME_ONLY)
TOKENS_FOR_EACH_WITH_NAME_AND_VALUE(DEFINE_TOKEN_ACCESSOR_WITH_NAME_AND_VALUE)
#undef DEFINE_TOKEN_ACCESSOR_WITH_NAME_ONLY
#undef DEFINE_TOKEN_ACCESSOR_WITH_NAME_AND_VALUE
private:
// To make Singleton<Tokens, LeakySingletonTraits<Tokens> > work with
// our private constructor.
friend struct DefaultSingletonTraits<Tokens>;
#define INITIALIZE_TOKEN_WITH_NAME_ONLY(name) name##_(#name),
#define INITIALIZE_TOKEN_WITH_NAME_AND_VALUE(name, value) name##_(value),
Tokens()
: TOKENS_FOR_EACH_WITH_NAME_ONLY(INITIALIZE_TOKEN_WITH_NAME_ONLY)
TOKENS_FOR_EACH_WITH_NAME_AND_VALUE(
INITIALIZE_TOKEN_WITH_NAME_AND_VALUE) dummy_(0) {}
#undef INITIALIZE_TOKEN_WITH_NAME_ONLY
#undef INITIALIZE_TOKEN_WITH_NAME_AND_VALUE
#define DECLARE_TOKEN_WITH_NAME_ONLY(name) const base::Token name##_;
#define DECLARE_TOKEN_WITH_NAME_AND_VALUE(name, value) \
const base::Token name##_;
TOKENS_FOR_EACH_WITH_NAME_ONLY(DECLARE_TOKEN_WITH_NAME_ONLY)
TOKENS_FOR_EACH_WITH_NAME_AND_VALUE(DECLARE_TOKEN_WITH_NAME_AND_VALUE)
#undef DECLARE_TOKEN_WITH_NAME_ONLY
#undef DECLARE_TOKEN_WITH_NAME_AND_VALUE
// Dummy member variable to be included as the last item in the ctor's
// initialization list. As otherwise we will have one extra ',' at the end of
// the initialization list which causes a compile error.
char dummy_;
DISALLOW_COPY_AND_ASSIGN(Tokens);
};
#undef EVENT_NAMES_FOR_EACH
} // namespace base
#endif // COBALT_BASE_TOKENS_H_