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// Copyright 2023 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_PROTOCOL_PRELOAD_HANDLER_H_
#define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_PRELOAD_HANDLER_H_
#include <stddef.h>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "content/browser/devtools/protocol/devtools_domain_handler.h"
#include "content/browser/devtools/protocol/preload.h"
#include "content/browser/preloading/prefetch/prefetch_status.h"
#include "content/browser/preloading/prerender/prerender_final_status.h"
#include "third_party/blink/public/mojom/speculation_rules/speculation_rules.mojom-forward.h"
#include "url/gurl.h"
namespace content {
class DevToolsAgentHostImpl;
class RenderFrameHostImpl;
struct PrerenderMismatchedHeaders;
namespace protocol {
class PreloadHandler : public DevToolsDomainHandler, public Preload::Backend {
public:
PreloadHandler();
PreloadHandler(const PreloadHandler&) = delete;
PreloadHandler& operator=(const PreloadHandler&) = delete;
~PreloadHandler() override;
static std::vector<PreloadHandler*> ForAgentHost(DevToolsAgentHostImpl* host);
void DidUpdatePrefetchStatus(
const base::UnguessableToken& initiator_devtools_navigation_token,
const std::string& initiating_frame_id,
const GURL& prefetch_url,
const base::UnguessableToken& preload_pipeline_id,
PreloadingTriggeringOutcome status,
PrefetchStatus prefetch_status,
const std::string& request_id);
void DidUpdatePrerenderStatus(
const base::UnguessableToken& initiator_devtools_navigation_token,
const GURL& prerender_url,
std::optional<blink::mojom::SpeculationTargetHint> target_hint,
const base::UnguessableToken& preload_pipeline_id,
PreloadingTriggeringOutcome status,
std::optional<PrerenderFinalStatus> prerender_status,
std::optional<std::string> disallowed_mojo_interface,
const std::vector<PrerenderMismatchedHeaders>* mismatched_headers);
private:
Response Enable() override;
Response Disable() override;
void Wire(UberDispatcher* dispatcher) override;
void SetRenderer(int process_host_id,
RenderFrameHostImpl* frame_host) override;
void SendInitialPreloadEnabledState();
void SendCurrentPreloadStatus();
raw_ptr<RenderFrameHostImpl> host_ = nullptr;
bool enabled_ = false;
std::unique_ptr<Preload::Frontend> frontend_;
};
} // namespace protocol
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_PRELOAD_HANDLER_H_
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