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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/chrome_extensions_browser_client.h"
#include "base/command_line.h"
#include "base/version.h"
#include "chrome/browser/app_mode/app_mode_utils.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/chrome_app_sorting.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/extensions/extension_system_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/app_modal_dialogs/javascript_dialog_manager.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/pref_names.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/pref_names.h"
#if defined(OS_CHROMEOS)
#include "chromeos/chromeos_switches.h"
#endif
namespace extensions {
ChromeExtensionsBrowserClient::ChromeExtensionsBrowserClient() {}
ChromeExtensionsBrowserClient::~ChromeExtensionsBrowserClient() {}
bool ChromeExtensionsBrowserClient::IsShuttingDown() {
return g_browser_process->IsShuttingDown();
}
bool ChromeExtensionsBrowserClient::AreExtensionsDisabled(
const CommandLine& command_line,
content::BrowserContext* context) {
Profile* profile = static_cast<Profile*>(context);
return command_line.HasSwitch(switches::kDisableExtensions) ||
profile->GetPrefs()->GetBoolean(prefs::kDisableExtensions);
}
bool ChromeExtensionsBrowserClient::IsValidContext(
content::BrowserContext* context) {
Profile* profile = static_cast<Profile*>(context);
return g_browser_process->profile_manager()->IsValidProfile(profile);
}
bool ChromeExtensionsBrowserClient::IsSameContext(
content::BrowserContext* first,
content::BrowserContext* second) {
return static_cast<Profile*>(first)->IsSameProfile(
static_cast<Profile*>(second));
}
bool ChromeExtensionsBrowserClient::HasOffTheRecordContext(
content::BrowserContext* context) {
return static_cast<Profile*>(context)->HasOffTheRecordProfile();
}
content::BrowserContext* ChromeExtensionsBrowserClient::GetOffTheRecordContext(
content::BrowserContext* context) {
return static_cast<Profile*>(context)->GetOffTheRecordProfile();
}
content::BrowserContext* ChromeExtensionsBrowserClient::GetOriginalContext(
content::BrowserContext* context) {
return static_cast<Profile*>(context)->GetOriginalProfile();
}
PrefService* ChromeExtensionsBrowserClient::GetPrefServiceForContext(
content::BrowserContext* context) {
return static_cast<Profile*>(context)->GetPrefs();
}
bool ChromeExtensionsBrowserClient::DeferLoadingBackgroundHosts(
content::BrowserContext* context) const {
Profile* profile = static_cast<Profile*>(context);
// The profile may not be valid yet if it is still being initialized.
// In that case, defer loading, since it depends on an initialized profile.
// http://crbug.com/222473
if (!g_browser_process->profile_manager()->IsValidProfile(profile))
return true;
#if defined(OS_ANDROID)
return false;
#else
// There are no browser windows open and the browser process was
// started to show the app launcher.
return chrome::GetTotalBrowserCountForProfile(profile) == 0 &&
CommandLine::ForCurrentProcess()->HasSwitch(switches::kShowAppList);
#endif
}
bool ChromeExtensionsBrowserClient::IsBackgroundPageAllowed(
content::BrowserContext* context) const {
#if defined(OS_CHROMEOS)
// Returns true if current session is Chrome OS Guest mode session and current
// browser context is *not* off-the-record. Such context is artificial and
// background page shouldn't be created in it.
const CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(chromeos::switches::kGuestSession) &&
!context->IsOffTheRecord()) {
return false;
}
#endif
return true;
}
void ChromeExtensionsBrowserClient::OnExtensionHostCreated(
content::WebContents* web_contents) {
PrefsTabHelper::CreateForWebContents(web_contents);
}
bool ChromeExtensionsBrowserClient::DidVersionUpdate(
content::BrowserContext* context) {
Profile* profile = static_cast<Profile*>(context);
// Unit tests may not provide prefs; assume everything is up-to-date.
ExtensionPrefs* extension_prefs = ExtensionPrefs::Get(profile);
if (!extension_prefs)
return false;
// If we're inside a browser test, then assume prefs are all up-to-date.
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType))
return false;
PrefService* pref_service = extension_prefs->pref_service();
base::Version last_version;
if (pref_service->HasPrefPath(pref_names::kLastChromeVersion)) {
std::string last_version_str =
pref_service->GetString(pref_names::kLastChromeVersion);
last_version = base::Version(last_version_str);
}
chrome::VersionInfo current_version_info;
std::string current_version = current_version_info.Version();
pref_service->SetString(pref_names::kLastChromeVersion,
current_version);
// If there was no version string in prefs, assume we're out of date.
if (!last_version.IsValid())
return true;
return last_version.IsOlderThan(current_version);
}
scoped_ptr<AppSorting> ChromeExtensionsBrowserClient::CreateAppSorting() {
return scoped_ptr<AppSorting>(new ChromeAppSorting()).Pass();
}
bool ChromeExtensionsBrowserClient::IsRunningInForcedAppMode() {
return chrome::IsRunningInForcedAppMode();
}
content::JavaScriptDialogManager*
ChromeExtensionsBrowserClient::GetJavaScriptDialogManager() {
return GetJavaScriptDialogManagerInstance();
}
std::vector<BrowserContextKeyedServiceFactory*>
ChromeExtensionsBrowserClient::GetExtensionSystemDependencies() {
std::vector<BrowserContextKeyedServiceFactory*> dependencies;
dependencies.push_back(ExtensionSystemSharedFactory::GetInstance());
return dependencies;
}
ExtensionSystem* ChromeExtensionsBrowserClient::CreateExtensionSystem(
content::BrowserContext* context) {
return new ExtensionSystemImpl(static_cast<Profile*>(context));
}
} // namespace extensions
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