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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_TRUSTED_VAULT_TRUSTED_VAULT_ENCRYPTION_KEYS_TAB_HELPER_H_
#define CHROME_BROWSER_TRUSTED_VAULT_TRUSTED_VAULT_ENCRYPTION_KEYS_TAB_HELPER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/common/trusted_vault_encryption_keys_extension.mojom.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
class EnclaveManager;
namespace content {
class RenderFrameHost;
class WebContents;
class NavigationHandle;
} // namespace content
namespace trusted_vault {
class TrustedVaultService;
} // namespace trusted_vault
// TrustedVaultEncryptionKeysTabHelper is responsible for installing Mojo API in
// order to receive client encryption keys for //components/trusted_vault from
// the renderer process.
class TrustedVaultEncryptionKeysTabHelper
: public content::WebContentsUserData<TrustedVaultEncryptionKeysTabHelper>,
public content::WebContentsObserver {
public:
static void CreateForWebContents(content::WebContents* web_contents);
static void BindTrustedVaultEncryptionKeysExtension(
mojo::PendingAssociatedReceiver<
chrome::mojom::TrustedVaultEncryptionKeysExtension> receiver,
content::RenderFrameHost* rfh);
TrustedVaultEncryptionKeysTabHelper(
const TrustedVaultEncryptionKeysTabHelper&) = delete;
TrustedVaultEncryptionKeysTabHelper& operator=(
const TrustedVaultEncryptionKeysTabHelper&) = delete;
~TrustedVaultEncryptionKeysTabHelper() override;
// content::WebContentsObserver:
void DidFinishNavigation(
content::NavigationHandle* navigation_handle) override;
// TODO(crbug.com/40812482): Update this to check if the Mojo interface
// is bound.
bool HasEncryptionKeysApiForTesting(
content::RenderFrameHost* render_frame_host);
private:
friend class content::WebContentsUserData<
TrustedVaultEncryptionKeysTabHelper>;
// Null `trusted_vault_service_` is interpreted as incognito (when it comes to
// metrics). Null `enclave_manager_` means that no passkeys enclave service is
// active.
TrustedVaultEncryptionKeysTabHelper(
content::WebContents* web_contents,
trusted_vault::TrustedVaultService* trusted_vault_service,
EnclaveManager* enclave_manager);
// Null `trusted_vault_service_` is interpreted as incognito (when it comes to
// metrics).
const raw_ptr<trusted_vault::TrustedVaultService> trusted_vault_service_;
const raw_ptr<EnclaveManager> enclave_manager_;
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
#endif // CHROME_BROWSER_TRUSTED_VAULT_TRUSTED_VAULT_ENCRYPTION_KEYS_TAB_HELPER_H_
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