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// Copyright 2025 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_RENDERER_HOST_NAVIGATION_THROTTLE_RUNNER2_H_
#define CONTENT_BROWSER_RENDERER_HOST_NAVIGATION_THROTTLE_RUNNER2_H_
#include <stdint.h>
#include "base/memory/raw_ref.h"
#include "base/memory/safety_checks.h"
#include "content/browser/renderer_host/navigation_throttle_registry_impl.h"
#include "content/common/content_export.h"
namespace content {
// This is a revamped implementation of the NavigationThrottleRunner that is
// used behind a feature flag. See https://crbug.com/422003056 for more details.
class CONTENT_EXPORT NavigationThrottleRunner2
: public NavigationThrottleRunnerBase {
// Do not remove this macro!
// The macro is maintained by the memory safety team.
ADVANCED_MEMORY_SAFETY_CHECKS();
public:
// `registry` should outlive this instance.
NavigationThrottleRunner2(NavigationThrottleRegistryBase* registry,
int64_t navigation_id,
bool is_primary_main_frame);
NavigationThrottleRunner2(const NavigationThrottleRunner2&) = delete;
NavigationThrottleRunner2& operator=(const NavigationThrottleRunner2&) =
delete;
~NavigationThrottleRunner2() override;
private:
// Implements NavigationThrottleRunnerBase:
void ProcessNavigationEvent(NavigationThrottleEvent event) override;
void ResumeProcessingNavigationEvent(
NavigationThrottle* resuming_throttle) override;
const raw_ref<NavigationThrottleRegistryBase> registry_;
// The unique id of the navigation which this throttle runner is associated
// with.
const int64_t navigation_id_;
// Whether the navigation is in the primary main frame.
bool is_primary_main_frame_ = false;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_NAVIGATION_THROTTLE_RUNNER2_H_
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