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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_PRELOAD_STORAGE_H_
#define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_PRELOAD_STORAGE_H_
#include "content/browser/preloading/prefetch/prefetch_status.h"
#include "content/browser/preloading/prerender/prerender_final_status.h"
#include "content/browser/preloading/prerender/prerender_metrics.h"
#include "content/public/browser/document_user_data.h"
#include "content/public/browser/preloading.h"
#include "third_party/blink/public/mojom/speculation_rules/speculation_rules.mojom-forward.h"
namespace content {
// Stores details from the latest status update reported to DevTools for
// prefetches and prerenders initiated by a document. Used to persist these
// details so that they can be sent to new DevTools sessions that are
// created/enabled after the update happened.
class DevToolsPreloadStorage : public DocumentUserData<DevToolsPreloadStorage> {
public:
~DevToolsPreloadStorage() override;
void UpdatePrefetchStatus(const GURL& prefetch_url,
const base::UnguessableToken& preload_pipeline_id,
PreloadingTriggeringOutcome outcome,
PrefetchStatus status,
const std::string& request_id);
void UpdatePrerenderStatus(
const GURL& prerender_url,
std::optional<blink::mojom::SpeculationTargetHint>,
const base::UnguessableToken& preload_pipeline_id,
PreloadingTriggeringOutcome outcome,
std::optional<PrerenderFinalStatus> status,
const std::optional<std::string>& disallowed_mojo_interface,
const std::vector<PrerenderMismatchedHeaders>* mismatched_headers);
void SpeculationCandidatesUpdated(
const std::vector<blink::mojom::SpeculationCandidatePtr>& candidates);
using PrefetchKey = GURL;
struct PrefetchData {
base::UnguessableToken preload_pipeline_id;
PreloadingTriggeringOutcome outcome;
PrefetchStatus status;
std::string request_id;
};
using PrefetchDataMap = std::map<PrefetchKey, PrefetchData>;
const PrefetchDataMap& prefetch_data_map() { return prefetch_data_map_; }
using PrerenderKey =
std::pair<GURL, std::optional<blink::mojom::SpeculationTargetHint>>;
struct PrerenderData {
PrerenderData();
PrerenderData(const PrerenderData& other);
~PrerenderData();
base::UnguessableToken preload_pipeline_id;
PreloadingTriggeringOutcome outcome;
std::optional<PrerenderFinalStatus> status;
std::optional<std::string> disallowed_mojo_interface;
std::vector<PrerenderMismatchedHeaders> mismatched_headers;
};
using PrerenderDataMap = std::map<PrerenderKey, PrerenderData>;
const PrerenderDataMap& prerender_data_map() { return prerender_data_map_; }
private:
explicit DevToolsPreloadStorage(RenderFrameHost* rfh);
friend DocumentUserData;
DOCUMENT_USER_DATA_KEY_DECL();
PrefetchDataMap prefetch_data_map_;
PrerenderDataMap prerender_data_map_;
};
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_PRELOAD_STORAGE_H_
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