chromium/chrome/browser/component_updater/hyphenation_component_installer.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "chrome/browser/component_updater/hyphenation_component_installer.h"

#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/no_destructor.h"
#include "base/task/sequenced_task_runner.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"

ComponentUpdateService;

namespace {

// The SHA256 of the SubjectPublicKeyInfo used to sign the extension.
// The extension id is: jamhcnnkihinmdlkakkaopbjbbcngflc
constexpr uint8_t kHyphenationPublicKeySHA256[32] = …;

constexpr char kHyphenationManifestName[] = …;

constexpr base::FilePath::CharType kHyphenationRelativeInstallDir[] = …);

class HyphenationDirectory { … };

}  // namespace

namespace component_updater {

HyphenationComponentInstallerPolicy::HyphenationComponentInstallerPolicy() =
    default;

HyphenationComponentInstallerPolicy::~HyphenationComponentInstallerPolicy() =
    default;

bool HyphenationComponentInstallerPolicy::
    SupportsGroupPolicyEnabledComponentUpdates() const { … }

bool HyphenationComponentInstallerPolicy::RequiresNetworkEncryption() const { … }

update_client::CrxInstaller::Result
HyphenationComponentInstallerPolicy::OnCustomInstall(
    const base::Value::Dict& manifest,
    const base::FilePath& install_dir) { … }

void HyphenationComponentInstallerPolicy::OnCustomUninstall() { … }

void HyphenationComponentInstallerPolicy::ComponentReady(
    const base::Version& version,
    const base::FilePath& install_dir,
    base::Value::Dict manifest) { … }

// Called during startup and installation before ComponentReady().
bool HyphenationComponentInstallerPolicy::VerifyInstallation(
    const base::Value::Dict& manifest,
    const base::FilePath& install_dir) const { … }

base::FilePath HyphenationComponentInstallerPolicy::GetRelativeInstallDir()
    const { … }

void HyphenationComponentInstallerPolicy::GetHash(
    std::vector<uint8_t>* hash) const { … }

std::string HyphenationComponentInstallerPolicy::GetName() const { … }

update_client::InstallerAttributes
HyphenationComponentInstallerPolicy::GetInstallerAttributes() const { … }

// static
void HyphenationComponentInstallerPolicy::GetHyphenationDictionary(
    base::OnceCallback<void(const base::FilePath&)> callback) { … }

void RegisterHyphenationComponent(ComponentUpdateService* cus) { … }

}  // namespace component_updater