| // Copyright 2017 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_ERROR_EVENT_H_ |
| #define COBALT_DOM_ERROR_EVENT_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "cobalt/dom/error_event_init.h" |
| #include "cobalt/dom/event.h" |
| #include "cobalt/script/value_handle.h" |
| |
| namespace cobalt { |
| namespace dom { |
| |
| // Whenever an uncaught runtime script error occurs in one of the scripts |
| // associated with a Document, the user agent must report the error for the |
| // relevant script. |
| // https://www.w3.org/TR/html5/webappapis.html#errorevent |
| class ErrorEvent : public Event { |
| public: |
| explicit ErrorEvent(const std::string& type) |
| : Event(type), lineno_(0), colno_(0) {} |
| ErrorEvent(const std::string& type, const ErrorEventInit& init_dict) |
| : Event(type, init_dict), |
| message_(init_dict.message()), |
| filename_(init_dict.filename()), |
| lineno_(init_dict.lineno()), |
| colno_(init_dict.colno()) { |
| InitError(init_dict); |
| } |
| ErrorEvent(base::Token type, const ErrorEventInit& init_dict) |
| : Event(type, init_dict), |
| message_(init_dict.message()), |
| filename_(init_dict.filename()), |
| lineno_(init_dict.lineno()), |
| colno_(init_dict.colno()) { |
| InitError(init_dict); |
| } |
| |
| // Web API: ErrorEvent |
| // |
| std::string message() const { return message_; } |
| std::string filename() const { return filename_; } |
| uint32 lineno() const { return lineno_; } |
| uint32 colno() const { return colno_; } |
| |
| const script::ValueHandleHolder* error() const { |
| if (!error_) { |
| return NULL; |
| } |
| return &(error_->referenced_value()); |
| } |
| |
| DEFINE_WRAPPABLE_TYPE(ErrorEvent); |
| |
| protected: |
| ~ErrorEvent() override {} |
| |
| private: |
| void InitError(const ErrorEventInit& init_dict) { |
| const script::ValueHandleHolder* error = init_dict.error(); |
| if (error) { |
| error_.reset(new script::ValueHandleHolder::Reference(this, *error)); |
| } |
| } |
| |
| std::string message_; |
| std::string filename_; |
| uint32 lineno_; |
| uint32 colno_; |
| scoped_ptr<script::ValueHandleHolder::Reference> error_; |
| }; |
| |
| } // namespace dom |
| } // namespace cobalt |
| |
| #endif // COBALT_DOM_ERROR_EVENT_H_ |