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// Copyright 2016 The Chromium Authors. All rights reserved.
// 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_CORE_LOADER_RESOURCE_IMAGE_RESOURCE_INFO_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_RESOURCE_IMAGE_RESOURCE_INFO_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_error.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_status.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/optional.h"
namespace blink {
class ResourceError;
class ResourceFetcher;
class ResourceResponse;
class SecurityOrigin;
// Delegate class of ImageResource that encapsulates the interface and data
// visible to ImageResourceContent.
// Do not add new members or new call sites unless really needed.
// TODO(hiroshige): reduce the members of this class to further decouple
// ImageResource and ImageResourceContent.
class CORE_EXPORT ImageResourceInfo : public GarbageCollectedMixin {
public:
~ImageResourceInfo() = default;
virtual const KURL& Url() const = 0;
virtual bool IsSchedulingReload() const = 0;
virtual const ResourceResponse& GetResponse() const = 0;
virtual bool ShouldShowPlaceholder() const = 0;
virtual bool IsCacheValidator() const = 0;
virtual bool SchedulingReloadOrShouldReloadBrokenPlaceholder() const = 0;
enum DoesCurrentFrameHaveSingleSecurityOrigin {
kHasMultipleSecurityOrigin,
kHasSingleSecurityOrigin
};
virtual bool IsAccessAllowed(
const SecurityOrigin*,
DoesCurrentFrameHaveSingleSecurityOrigin) const = 0;
virtual bool HasCacheControlNoStoreHeader() const = 0;
virtual Optional<ResourceError> GetResourceError() const = 0;
// TODO(hiroshige): Remove this once MemoryCache becomes further weaker.
virtual void SetDecodedSize(size_t) = 0;
// TODO(hiroshige): Remove these.
virtual void WillAddClientOrObserver() = 0;
virtual void DidRemoveClientOrObserver() = 0;
// TODO(hiroshige): Remove this. crbug.com/666214
virtual void EmulateLoadStartedForInspector(
ResourceFetcher*,
const KURL&,
const AtomicString& initiator_name) = 0;
void Trace(blink::Visitor* visitor) override {}
};
} // namespace blink
#endif
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