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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/install_tracker.h"
#include "base/bind.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/extensions/install_tracker_factory.h"
#include "content/public/browser/notification_service.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/pref_names.h"
namespace extensions {
InstallTracker::InstallTracker(content::BrowserContext* browser_context,
extensions::ExtensionPrefs* prefs)
: extension_registry_observer_(this) {
registrar_.Add(this,
extensions::NOTIFICATION_EXTENSION_UPDATE_DISABLED,
content::Source<content::BrowserContext>(browser_context));
extension_registry_observer_.Add(ExtensionRegistry::Get(browser_context));
// Prefs may be null in tests.
if (prefs) {
AppSorting* sorting = prefs->app_sorting();
registrar_.Add(this,
chrome::NOTIFICATION_APP_LAUNCHER_REORDERED,
content::Source<AppSorting>(sorting));
pref_change_registrar_.Init(prefs->pref_service());
pref_change_registrar_.Add(
pref_names::kExtensions,
base::Bind(&InstallTracker::OnAppsReordered, base::Unretained(this)));
}
}
InstallTracker::~InstallTracker() {
}
// static
InstallTracker* InstallTracker::Get(content::BrowserContext* context) {
return InstallTrackerFactory::GetForBrowserContext(context);
}
void InstallTracker::AddObserver(InstallObserver* observer) {
observers_.AddObserver(observer);
}
void InstallTracker::RemoveObserver(InstallObserver* observer) {
observers_.RemoveObserver(observer);
}
const ActiveInstallData* InstallTracker::GetActiveInstall(
const std::string& extension_id) const {
ActiveInstallsMap::const_iterator install_data =
active_installs_.find(extension_id);
if (install_data == active_installs_.end())
return NULL;
else
return &(install_data->second);
}
void InstallTracker::AddActiveInstall(const ActiveInstallData& install_data) {
DCHECK(!install_data.extension_id.empty());
DCHECK(active_installs_.find(install_data.extension_id) ==
active_installs_.end());
active_installs_.insert(
std::make_pair(install_data.extension_id, install_data));
}
void InstallTracker::RemoveActiveInstall(const std::string& extension_id) {
active_installs_.erase(extension_id);
}
void InstallTracker::OnBeginExtensionInstall(
const InstallObserver::ExtensionInstallParams& params) {
ActiveInstallsMap::iterator install_data =
active_installs_.find(params.extension_id);
if (install_data == active_installs_.end()) {
ActiveInstallData install_data(params.extension_id);
install_data.is_ephemeral = params.is_ephemeral;
active_installs_.insert(std::make_pair(params.extension_id, install_data));
}
FOR_EACH_OBSERVER(InstallObserver, observers_,
OnBeginExtensionInstall(params));
}
void InstallTracker::OnBeginExtensionDownload(const std::string& extension_id) {
FOR_EACH_OBSERVER(
InstallObserver, observers_, OnBeginExtensionDownload(extension_id));
}
void InstallTracker::OnDownloadProgress(const std::string& extension_id,
int percent_downloaded) {
ActiveInstallsMap::iterator install_data =
active_installs_.find(extension_id);
if (install_data != active_installs_.end()) {
install_data->second.percent_downloaded = percent_downloaded;
} else {
NOTREACHED();
}
FOR_EACH_OBSERVER(InstallObserver, observers_,
OnDownloadProgress(extension_id, percent_downloaded));
}
void InstallTracker::OnBeginCrxInstall(const std::string& extension_id) {
FOR_EACH_OBSERVER(
InstallObserver, observers_, OnBeginCrxInstall(extension_id));
}
void InstallTracker::OnFinishCrxInstall(const std::string& extension_id,
bool success) {
FOR_EACH_OBSERVER(
InstallObserver, observers_, OnFinishCrxInstall(extension_id, success));
}
void InstallTracker::OnInstallFailure(
const std::string& extension_id) {
RemoveActiveInstall(extension_id);
FOR_EACH_OBSERVER(InstallObserver, observers_,
OnInstallFailure(extension_id));
}
void InstallTracker::Shutdown() {
FOR_EACH_OBSERVER(InstallObserver, observers_, OnShutdown());
}
void InstallTracker::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case extensions::NOTIFICATION_EXTENSION_UPDATE_DISABLED: {
const Extension* extension =
content::Details<const Extension>(details).ptr();
FOR_EACH_OBSERVER(
InstallObserver, observers_, OnDisabledExtensionUpdated(extension));
break;
}
case chrome::NOTIFICATION_APP_LAUNCHER_REORDERED: {
FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppsReordered());
break;
}
default:
NOTREACHED();
}
}
void InstallTracker::OnExtensionInstalled(
content::BrowserContext* browser_context,
const Extension* extension,
bool is_update) {
RemoveActiveInstall(extension->id());
}
void InstallTracker::OnAppsReordered() {
FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppsReordered());
}
} // namespace extensions
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