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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_FETCH_EVENT_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_FETCH_EVENT_H_
#include <memory>
#include "third_party/blink/public/mojom/timing/performance_mark_or_measure.mojom-blink-forward.h"
#include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_property.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_fetch_event_init.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/fetch/request.h"
#include "third_party/blink/renderer/modules/event_modules.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/service_worker/extendable_event.h"
#include "third_party/blink/renderer/modules/service_worker/wait_until_observer.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/loader/fetch/data_pipe_bytes_consumer.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_response.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
namespace blink {
class ExceptionState;
class FetchRespondWithObserver;
class PerformanceMark;
class PerformanceMeasure;
class Request;
class Response;
class ScriptState;
struct WebServiceWorkerError;
class WebURLResponse;
class WorkerGlobalScope;
// A fetch event is dispatched by the client to a service worker's script
// context. FetchRespondWithObserver can be used to notify the client about the
// service worker's response.
class MODULES_EXPORT FetchEvent final
: public ExtendableEvent,
public ActiveScriptWrappable<FetchEvent>,
public ExecutionContextClient {
DEFINE_WRAPPERTYPEINFO();
public:
using PreloadResponseProperty = ScriptPromiseProperty<IDLAny, DOMException>;
static FetchEvent* Create(ScriptState*,
const AtomicString& type,
const FetchEventInit*);
FetchEvent(ScriptState*,
const AtomicString& type,
const FetchEventInit*,
FetchRespondWithObserver*,
WaitUntilObserver*,
bool navigation_preload_sent);
~FetchEvent() override;
Request* request() const;
String clientId() const;
String resultingClientId() const;
bool isReload() const;
void respondWith(ScriptState*, ScriptPromise<Response>, ExceptionState&);
ScriptPromise<IDLAny> preloadResponse(ScriptState*);
ScriptPromise<IDLUndefined> handled(ScriptState*);
void ResolveHandledPromise();
void RejectHandledPromise(const String& error_message);
void addPerformanceEntry(PerformanceMark*);
void addPerformanceEntry(PerformanceMeasure*);
void OnNavigationPreloadResponse(ScriptState*,
std::unique_ptr<WebURLResponse>,
mojo::ScopedDataPipeConsumerHandle);
void OnNavigationPreloadError(ScriptState*,
std::unique_ptr<WebServiceWorkerError>);
void OnNavigationPreloadComplete(WorkerGlobalScope*,
base::TimeTicks completion_time,
int64_t encoded_data_length,
int64_t encoded_body_length,
int64_t decoded_body_length);
const AtomicString& InterfaceName() const override;
// ScriptWrappable
bool HasPendingActivity() const override;
void Trace(Visitor*) const override;
private:
Member<FetchRespondWithObserver> observer_;
Member<Request> request_;
Member<PreloadResponseProperty> preload_response_property_;
std::unique_ptr<WebURLResponse> preload_response_;
Member<DataPipeBytesConsumer::CompletionNotifier> body_completion_notifier_;
Member<ScriptPromiseProperty<IDLUndefined, DOMException>> handled_property_;
String client_id_;
String resulting_client_id_;
bool is_reload_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_FETCH_EVENT_H_
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