blob: f924ab5af62c43c537474e603488c2fc25b04505 [file] [log] [blame]
// Copyright 2014 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 "extensions/shell/browser/shell_extension_system.h"
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_source.h"
#include "extensions/browser/api/app_runtime/app_runtime_api.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/info_map.h"
#include "extensions/browser/lazy_background_task_queue.h"
#include "extensions/browser/notification_types.h"
#include "extensions/browser/process_manager.h"
#include "extensions/browser/quota_service.h"
#include "extensions/browser/runtime_data.h"
#include "extensions/common/file_util.h"
using content::BrowserContext;
using content::BrowserThread;
namespace extensions {
ShellExtensionSystem::ShellExtensionSystem(BrowserContext* browser_context)
: browser_context_(browser_context) {
}
ShellExtensionSystem::~ShellExtensionSystem() {
}
bool ShellExtensionSystem::LoadApp(const base::FilePath& app_dir) {
// app_shell only supports unpacked extensions.
// NOTE: If you add packed extension support consider removing the flag
// FOLLOW_SYMLINKS_ANYWHERE below. Packed extensions should not have symlinks.
CHECK(base::DirectoryExists(app_dir)) << app_dir.AsUTF8Unsafe();
int load_flags = Extension::FOLLOW_SYMLINKS_ANYWHERE;
std::string load_error;
extension_ = file_util::LoadExtension(
app_dir, Manifest::COMMAND_LINE, load_flags, &load_error);
if (!extension_.get()) {
LOG(ERROR) << "Loading extension at " << app_dir.value()
<< " failed with: " << load_error;
return false;
}
app_id_ = extension_->id();
// TODO(jamescook): We may want to do some of these things here:
// * Create a PermissionsUpdater.
// * Call PermissionsUpdater::GrantActivePermissions().
// * Call ExtensionService::SatisfyImports().
// * Call ExtensionPrefs::OnExtensionInstalled().
// * Send NOTIFICATION_EXTENSION_WILL_BE_INSTALLED_DEPRECATED.
ExtensionRegistry::Get(browser_context_)->AddEnabled(extension_);
RegisterExtensionWithRequestContexts(extension_.get());
content::NotificationService::current()->Notify(
extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
content::Source<BrowserContext>(browser_context_),
content::Details<const Extension>(extension_.get()));
// Inform the rest of the extensions system to start.
ready_.Signal();
content::NotificationService::current()->Notify(
extensions::NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
content::Source<BrowserContext>(browser_context_),
content::NotificationService::NoDetails());
return true;
}
void ShellExtensionSystem::LaunchApp() {
// Send the onLaunched event.
DCHECK(extension_.get());
AppRuntimeEventRouter::DispatchOnLaunchedEvent(browser_context_,
extension_.get());
}
void ShellExtensionSystem::Shutdown() {
}
void ShellExtensionSystem::InitForRegularProfile(bool extensions_enabled) {
runtime_data_.reset(
new RuntimeData(ExtensionRegistry::Get(browser_context_)));
lazy_background_task_queue_.reset(
new LazyBackgroundTaskQueue(browser_context_));
event_router_.reset(
new EventRouter(browser_context_, ExtensionPrefs::Get(browser_context_)));
process_manager_.reset(ProcessManager::Create(browser_context_));
quota_service_.reset(new QuotaService);
}
ExtensionService* ShellExtensionSystem::extension_service() {
return NULL;
}
RuntimeData* ShellExtensionSystem::runtime_data() {
return runtime_data_.get();
}
ManagementPolicy* ShellExtensionSystem::management_policy() {
return NULL;
}
SharedUserScriptMaster* ShellExtensionSystem::shared_user_script_master() {
return NULL;
}
ProcessManager* ShellExtensionSystem::process_manager() {
return process_manager_.get();
}
StateStore* ShellExtensionSystem::state_store() {
return NULL;
}
StateStore* ShellExtensionSystem::rules_store() {
return NULL;
}
InfoMap* ShellExtensionSystem::info_map() {
if (!info_map_.get())
info_map_ = new InfoMap;
return info_map_.get();
}
LazyBackgroundTaskQueue* ShellExtensionSystem::lazy_background_task_queue() {
return lazy_background_task_queue_.get();
}
EventRouter* ShellExtensionSystem::event_router() {
return event_router_.get();
}
WarningService* ShellExtensionSystem::warning_service() {
return NULL;
}
Blacklist* ShellExtensionSystem::blacklist() {
return NULL;
}
ErrorConsole* ShellExtensionSystem::error_console() {
return NULL;
}
InstallVerifier* ShellExtensionSystem::install_verifier() {
return NULL;
}
QuotaService* ShellExtensionSystem::quota_service() {
return quota_service_.get();
}
void ShellExtensionSystem::RegisterExtensionWithRequestContexts(
const Extension* extension) {
BrowserThread::PostTask(BrowserThread::IO,
FROM_HERE,
base::Bind(&InfoMap::AddExtension,
info_map(),
make_scoped_refptr(extension),
base::Time::Now(),
false,
false));
}
void ShellExtensionSystem::UnregisterExtensionWithRequestContexts(
const std::string& extension_id,
const UnloadedExtensionInfo::Reason reason) {
}
const OneShotEvent& ShellExtensionSystem::ready() const {
return ready_;
}
ContentVerifier* ShellExtensionSystem::content_verifier() {
return NULL;
}
scoped_ptr<ExtensionSet> ShellExtensionSystem::GetDependentExtensions(
const Extension* extension) {
scoped_ptr<ExtensionSet> empty(new ExtensionSet());
return empty.PassAs<ExtensionSet>();
}
DeclarativeUserScriptMaster*
ShellExtensionSystem::GetDeclarativeUserScriptMasterByExtension(
const ExtensionId& extension_id) {
return NULL;
}
} // namespace extensions