| // Copyright 2022 The Cobalt Authors. 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_WORKER_FETCH_EVENT_H_ |
| #define COBALT_WORKER_FETCH_EVENT_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "cobalt/base/token.h" |
| #include "cobalt/script/environment_settings.h" |
| #include "cobalt/script/exception_state.h" |
| #include "cobalt/script/value_handle.h" |
| #include "cobalt/worker/extendable_event.h" |
| #include "cobalt/worker/fetch_event_init.h" |
| #include "net/base/load_timing_info.h" |
| |
| namespace cobalt { |
| namespace worker { |
| |
| class FetchEvent : public ::cobalt::worker::ExtendableEvent { |
| public: |
| using RespondWithCallback = |
| base::OnceCallback<void(std::unique_ptr<std::string>)>; |
| using ReportLoadTimingInfo = |
| base::OnceCallback<void(const net::LoadTimingInfo&)>; |
| |
| FetchEvent(script::EnvironmentSettings*, const std::string& type, |
| const FetchEventInit& event_init_dict); |
| FetchEvent(script::EnvironmentSettings*, base::Token type, |
| const FetchEventInit& event_init_dict, |
| scoped_refptr<base::SingleThreadTaskRunner> callback_task_runner, |
| RespondWithCallback respond_with_callback, |
| ReportLoadTimingInfo report_load_timing_info); |
| ~FetchEvent() override = default; |
| |
| void RespondWith( |
| std::unique_ptr<script::Promise<script::ValueHandle*>>& response, |
| script::ExceptionState* exception_state); |
| script::HandlePromiseVoid handled(); |
| |
| const script::ValueHandleHolder* request() { |
| return &(request_->referenced_value()); |
| } |
| |
| bool respond_with_called() const { return respond_with_called_; } |
| |
| DEFINE_WRAPPABLE_TYPE(FetchEvent); |
| |
| private: |
| base::Optional<v8::Local<v8::Promise>> GetText( |
| v8::Local<v8::Promise> response_promise); |
| base::Optional<v8::Local<v8::Promise>> DoRespondWith( |
| v8::Local<v8::Promise> text_promise); |
| void RespondWithDone(); |
| |
| script::EnvironmentSettings* environment_settings_; |
| scoped_refptr<base::SingleThreadTaskRunner> callback_task_runner_; |
| RespondWithCallback respond_with_callback_; |
| ReportLoadTimingInfo report_load_timing_info_; |
| std::unique_ptr<script::ValueHandleHolder::Reference> request_; |
| std::unique_ptr<script::ValuePromiseVoid::Reference> handled_property_; |
| std::unique_ptr<script::ValuePromiseVoid::Reference> respond_with_done_; |
| bool respond_with_called_ = false; |
| net::LoadTimingInfo load_timing_info_; |
| }; |
| |
| } // namespace worker |
| } // namespace cobalt |
| |
| #endif // COBALT_WORKER_FETCH_EVENT_H_ |