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// Copyright 2017 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_PLATFORM_LOADER_FETCH_PRELOAD_KEY_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_PRELOAD_KEY_H_
#include "third_party/blink/renderer/platform/loader/fetch/resource.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/weborigin/kurl_hash.h"
#include "third_party/blink/renderer/platform/wtf/hash_traits.h"
namespace blink {
// PreloadKey is a key type of the preloads map in a fetch group (a.k.a.
// blink::ResourceFetcher).
struct PreloadKey final {
public:
PreloadKey() = default;
PreloadKey(const KURL& url, ResourceType type)
: url(RemoveFragmentFromUrl(url)), type(type) {}
bool operator==(const PreloadKey& x) const {
return url == x.url && type == x.type;
}
static KURL RemoveFragmentFromUrl(const KURL& src) {
if (!src.HasFragmentIdentifier())
return src;
KURL url = src;
url.RemoveFragmentIdentifier();
return url;
}
KURL url;
ResourceType type = ResourceType::kImage;
};
template <>
struct HashTraits<PreloadKey>
: TwoFieldsHashTraits<PreloadKey, &PreloadKey::url, &PreloadKey::type> {};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_PRELOAD_KEY_H_
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