| // Copyright 2018 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_DOM_SCRIPT_EVENT_LOG_H_ |
| #define COBALT_DOM_SCRIPT_EVENT_LOG_H_ |
| |
| #include "base/lazy_instance.h" |
| #include "cobalt/base/user_log.h" |
| #include "cobalt/dom/event.h" |
| |
| namespace cobalt { |
| namespace dom { |
| |
| // This class records the nested events and manages the user log information. |
| class ScriptEventLog { |
| public: |
| ScriptEventLog(); |
| ~ScriptEventLog(); |
| void PushEvent(Event* event); |
| void PopEvent(); |
| |
| private: |
| static const size_t kLogEntryMaxLength = 64; |
| int current_stack_depth_; |
| char event_log_stack_[base::UserLog::kEventStackMaxDepth][kLogEntryMaxLength]; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScriptEventLog); |
| }; |
| |
| extern base::LazyInstance<ScriptEventLog> script_event_log; |
| |
| } // namespace dom |
| } // namespace cobalt |
| |
| #endif // COBALT_DOM_SCRIPT_EVENT_LOG_H_ |