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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 COMPONENTS_IP_PROTECTION_COMMON_IP_PROTECTION_STATUS_H_
#define COMPONENTS_IP_PROTECTION_COMMON_IP_PROTECTION_STATUS_H_
#include "base/observer_list.h"
#include "components/ip_protection/common/ip_protection_status_observer.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "third_party/blink/public/mojom/loader/resource_load_info.mojom-forward.h"
namespace content {
class RenderFrameHost;
class WebContents;
struct GlobalRequestID;
} // namespace content
namespace ip_protection {
class IpProtectionStatusObserver;
// IpProtectionStatus is used to help determine the status of IP Protection on a
// given top-level frame.
class IpProtectionStatus
: public content::WebContentsUserData<IpProtectionStatus>,
public content::WebContentsObserver {
public:
// Creates an IpProtectionStatus object and attaches it to `web_contents`.
//
// If an IpProtectionStatus object already exists for the given
// `web_contents`, this function does nothing. If the IP Protection
// feature (kEnableIpProtectionProxy) is disabled, this function also
// does nothing.
//
// Other components should obtain a pointer to the IpProtectionStatus
// instance (if one exists) using
// `IpProtectionStatus::FromWebContents(web_contents)`.
static void CreateForWebContents(content::WebContents* web_contents);
IpProtectionStatus(const IpProtectionStatus&) = delete;
IpProtectionStatus& operator=(const IpProtectionStatus&) = delete;
~IpProtectionStatus() override;
// Adding and removing observers required for `base::ScopedObservation`.
void AddObserver(IpProtectionStatusObserver* observer);
void RemoveObserver(IpProtectionStatusObserver* observer);
// Returns true if IPP is actively proxying subresources on the current
// primary page.
bool IsSubresourceProxiedOnCurrentPrimaryPage() const {
return is_subresource_proxied_on_current_primary_page_;
}
// content::WebContentsObserver:
void PrimaryPageChanged(content::Page& page) override;
void ResourceLoadComplete(
content::RenderFrameHost* render_frame_host,
const content::GlobalRequestID& request_id,
const blink::mojom::ResourceLoadInfo& resource_load_info) override;
private:
friend class content::WebContentsUserData<IpProtectionStatus>;
explicit IpProtectionStatus(content::WebContents* web_contents);
// True if IP Protection is actively proxying subresources on the current
// primary page and false otherwise. This state is reset on every primary
// page change.
bool is_subresource_proxied_on_current_primary_page_ = false;
base::ObserverList<IpProtectionStatusObserver> observer_list_;
// Data key required for WebContentsUserData.
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace ip_protection
#endif // COMPONENTS_IP_PROTECTION_COMMON_IP_PROTECTION_STATUS_H_
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