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// Copyright 2021 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_LOCK_SCREEN_LOCK_SCREEN_STORAGE_IMPL_H_
#define CONTENT_BROWSER_LOCK_SCREEN_LOCK_SCREEN_STORAGE_IMPL_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/sequence_bound.h"
#include "content/public/browser/lock_screen_storage.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/lock_screen/lock_screen.mojom.h"
namespace base {
template <typename T>
struct DefaultSingletonTraits;
} // namespace base
namespace content {
class LockScreenStorageHelper;
// Global storage for lock screen data stored by websites. This isn't
// BrowserContext keyed because there is only ever one lock screen profile (the
// primary user's BrowserContext).
class CONTENT_EXPORT LockScreenStorageImpl : public LockScreenStorage {
public:
static LockScreenStorageImpl* GetInstance();
LockScreenStorageImpl(const LockScreenStorageImpl&) = delete;
LockScreenStorageImpl& operator=(const LockScreenStorageImpl&) = delete;
virtual ~LockScreenStorageImpl();
// LockScreenStorage overrides.
void Init(content::BrowserContext* browser_context,
const base::FilePath& base_path) override;
void GetKeys(const url::Origin& origin,
blink::mojom::LockScreenService::GetKeysCallback callback);
void SetData(const url::Origin& origin,
const std::string& key,
const std::string& data,
blink::mojom::LockScreenService::SetDataCallback);
// Whether the BrowserContext is allowed to store/retrieve lock screen data.
bool IsAllowedBrowserContext(content::BrowserContext* profile);
private:
LockScreenStorageImpl();
void OnGetKeys(blink::mojom::LockScreenService::GetKeysCallback callback,
const std::vector<std::string>& result);
void OnSetData(blink::mojom::LockScreenService::SetDataCallback callback,
bool success);
// Reinitialize the storage for testing.
void InitForTesting(content::BrowserContext* browser_context,
const base::FilePath& base_path);
raw_ptr<content::BrowserContext, DanglingUntriaged> browser_context_ =
nullptr;
base::SequenceBound<LockScreenStorageHelper> helper_;
base::WeakPtrFactory<LockScreenStorageImpl> weak_factory_{this};
friend class LockScreenServiceImplBrowserTest;
friend struct base::DefaultSingletonTraits<LockScreenStorageImpl>;
};
} // namespace content
#endif // CONTENT_BROWSER_LOCK_SCREEN_LOCK_SCREEN_STORAGE_IMPL_H_
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