chromium/extensions/browser/events/lazy_event_dispatch_util.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/events/lazy_event_dispatch_util.h"

#include <optional>

#include "base/observer_list.h"
#include "base/version.h"
#include "content/public/browser/browser_context.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_prefs.h"

namespace extensions {

namespace {

// Previously installed version number.
const char kPrefPreviousVersion[] = …;

// A preference key storing the information about an extension that was
// installed but not loaded. We keep the pending info here so that we can send
// chrome.runtime.onInstalled event during the extension load.
const char kPrefPendingOnInstalledEventDispatchInfo[] = …;

}  // namespace

LazyEventDispatchUtil::LazyEventDispatchUtil(
    content::BrowserContext* browser_context)
    : … { … }

LazyEventDispatchUtil::~LazyEventDispatchUtil() = default;

void LazyEventDispatchUtil::AddObserver(Observer* observer) { … }

void LazyEventDispatchUtil::RemoveObserver(Observer* observer) { … }

void LazyEventDispatchUtil::OnExtensionLoaded(
    content::BrowserContext* browser_context,
    const Extension* extension) { … }

void LazyEventDispatchUtil::OnExtensionUninstalled(
    content::BrowserContext* browser_context,
    const Extension* extension,
    UninstallReason reason) { … }

void LazyEventDispatchUtil::OnExtensionWillBeInstalled(
    content::BrowserContext* browser_context,
    const Extension* extension,
    bool is_update,
    const std::string& old_name) { … }

bool LazyEventDispatchUtil::ReadPendingOnInstallInfoFromPref(
    const ExtensionId& extension_id,
    base::Version* previous_version) { … }

void LazyEventDispatchUtil::RemovePendingOnInstallInfoFromPref(
    const ExtensionId& extension_id) { … }

void LazyEventDispatchUtil::StorePendingOnInstallInfoToPref(
    const Extension* extension) { … }

}  // namespace extensions