Brian CliftonandBrian Johnson
b349cfc012
* Introduce a workspace service for serializing open windows/tabs. --------- Co-authored-by: Brian Johnson <34129+bridiver@users.noreply.github.com>
61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
/* Copyright (c) 2026 The Brave Authors. All rights reserved.
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at https://mozilla.org/MPL/2.0/. */
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#ifndef BRAVE_BROWSER_WORKSPACES_WORKSPACE_UTILS_H_
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#define BRAVE_BROWSER_WORKSPACES_WORKSPACE_UTILS_H_
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#include <memory>
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#include <vector>
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#include "base/files/file_path.h"
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#include "base/functional/callback.h"
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#include "base/memory/scoped_refptr.h"
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#include "base/values.h"
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#include "brave/browser/workspaces/workspace_metadata.h"
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#include "components/sessions/core/command_storage_backend.h"
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#include "components/sessions/core/command_storage_manager.h"
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#include "components/sessions/core/session_command.h"
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// Session type used for all workspace files. Exposed so callers can
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// construct a CommandStorageBackend on the UI thread before posting I/O
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// work to a background sequenced runner.
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inline constexpr sessions::CommandStorageManager::SessionType
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kWorkspaceSessionType =
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sessions::CommandStorageManager::SessionType::kSessionRestore;
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// Writes |commands| to a Chromium session-command binary file via |backend|.
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// |on_error| is called directly if the workspace directory cannot be created,
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// or is posted to the UI thread (via AppendCommands' callback_task_runner_) on
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// write failure. Wrap with BindPostTask in the caller so it always lands on
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// the UI thread regardless of which path fires.
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//
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// Must run on a background sequenced task runner.
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void WriteWorkspaceToDisk(
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std::vector<std::unique_ptr<sessions::SessionCommand>> commands,
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const base::FilePath& workspace_path,
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scoped_refptr<sessions::CommandStorageBackend> backend,
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base::OnceClosure on_error);
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// Reads the session-command binary via |backend| and returns the raw commands.
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// Only does file I/O — callers must deserialize the commands into
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// SessionWindow objects on the UI thread (SessionID::NewUnique() is
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// sequence-checked to the UI thread). Returns an empty vector on error.
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//
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// Must run on a background sequenced task runner.
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std::vector<std::unique_ptr<sessions::SessionCommand>> ReadWorkspaceFromDisk(
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const base::FilePath& workspace_path,
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scoped_refptr<sessions::CommandStorageBackend> backend);
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// Parses a workspace metadata dict (the value stored under
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// kWorkspacesMetadataPref) and returns a list sorted by modified_at descending.
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std::vector<WorkspaceMetadata> ListWorkspacesFromDict(
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const base::DictValue& dict);
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// Serializes |meta| into a single dict entry suitable for storing under its key
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// in kWorkspacesMetadataPref.
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base::DictValue WorkspaceMetadataToDictEntry(const WorkspaceMetadata& meta);
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#endif // BRAVE_BROWSER_WORKSPACES_WORKSPACE_UTILS_H_
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