third_party/blink/renderer/core/loader/appcache/application_cache.h

/*
 * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_APPCACHE_APPLICATION_CACHE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_APPCACHE_APPLICATION_CACHE_H_

#include "third_party/blink/public/mojom/appcache/appcache.mojom-blink.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/execution_context/context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/loader/appcache/application_cache_host.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"

namespace blink {

class ExceptionState;
class LocalFrame;

class ApplicationCache final : public EventTargetWithInlineData,
                               public DOMWindowClient {
  DEFINE_WRAPPERTYPEINFO();
  USING_GARBAGE_COLLECTED_MIXIN(ApplicationCache);

 public:
  static ApplicationCache* Create(LocalFrame* frame) {
    return MakeGarbageCollected<ApplicationCache>(frame);
  }

  explicit ApplicationCache(LocalFrame*);
  ~ApplicationCache() override = default;

  unsigned short status() const;
  void update(ExceptionState&);
  void swapCache(ExceptionState&);
  void abort();

  // Explicitly named attribute event listener helpers

  DEFINE_ATTRIBUTE_EVENT_LISTENER(checking, kChecking);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(error, kError);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(noupdate, kNoupdate);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(downloading, kDownloading);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(progress, kProgress);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(updateready, kUpdateready);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(cached, kCached);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(obsolete, kObsolete);

  const AtomicString& InterfaceName() const override;
  ExecutionContext* GetExecutionContext() const override;

  static const AtomicString& ToEventType(mojom::AppCacheEventID);

  void Trace(blink::Visitor*) override;

 private:
  void RecordAPIUseType() const;

  ApplicationCacheHost* GetApplicationCacheHost() const;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_APPCACHE_APPLICATION_CACHE_H_