chromium/third_party/blink/renderer/platform/loader/fetch/resource.h

/*
    Copyright (C) 1998 Lars Knoll ([email protected])
    Copyright (C) 2001 Dirk Mueller <[email protected]>
    Copyright (C) 2006 Samuel Weinig ([email protected])
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
    rights reserved.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_H_

#include <memory>
#include <optional>

#include "base/auto_reset.h"
#include "base/containers/span.h"
#include "base/functional/callback.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "mojo/public/cpp/base/big_buffer.h"
#include "net/base/schemeful_site.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
#include "third_party/blink/public/mojom/loader/code_cache.mojom-blink-forward.h"
#include "third_party/blink/public/platform/scheduler/web_scoped_virtual_time_pauser.h"
#include "third_party/blink/renderer/platform/allow_discouraged_type.h"
#include "third_party/blink/renderer/platform/bindings/parkable_string.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_counted_set.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h"
#include "third_party/blink/renderer/platform/instrumentation/memory_pressure_listener.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/web_process_memory_dump.h"
#include "third_party/blink/renderer/platform/loader/fetch/integrity_metadata.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_client.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_error.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_load_priority.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_loader_options.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_priority.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_request.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_response.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_status.h"
#include "third_party/blink/renderer/platform/loader/fetch/text_resource_decoder_options.h"
#include "third_party/blink/renderer/platform/loader/subresource_integrity.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cancellable_task.h"
#include "third_party/blink/renderer/platform/timer.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/hash_counted_set.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/blink/renderer/platform/wtf/text/text_encoding.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace base {
class Clock;
}

namespace blink {

class BackgroundResponseProcessorFactory;
class BlobDataHandle;
class FetchParameters;
class ResourceFinishObserver;
class ResourceLoader;
class ResponseBodyLoaderDrainableInterface;
class SecurityOrigin;

// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
// When adding a new type, append it at the end, and also update the
// `ResourceType` enum in `tools/metrics/histograms/enums.xml`.
enum class ResourceType : uint8_t { … };

// A resource that is held in the cache. Classes who want to use this object
// should derive from ResourceClient, to get the function calls in case the
// requested data has arrived. This class also does the actual communication
// with the loader to obtain the resource from the network.
class PLATFORM_EXPORT Resource : public GarbageCollected<Resource>,
                                 public MemoryPressureListener { … };

class ResourceFactory { … };

class NonTextResourceFactory : public ResourceFactory { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_H_