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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/apps/platform_apps/app_load_service.h"
#include "apps/app_restore_service.h"
#include "apps/launcher.h"
#include "base/notreached.h"
#include "chrome/browser/apps/platform_apps/app_load_service_factory.h"
#include "chrome/browser/extensions/unpacked_installer.h"
#include "content/public/browser/browser_context.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "extensions/browser/extension_host.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registrar.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/common/extension.h"
using extensions::Extension;
using extensions::ExtensionPrefs;
using extensions::ExtensionSystem;
namespace apps {
AppLoadService::PostReloadAction::PostReloadAction()
: action_type(LAUNCH_FOR_RELOAD),
command_line(base::CommandLine::NO_PROGRAM) {}
AppLoadService::AppLoadService(content::BrowserContext* context)
: context_(context) {
extensions::ExtensionRegistry::Get(context_)->AddObserver(this);
host_registry_observation_.Observe(
extensions::ExtensionHostRegistry::Get(context_));
}
AppLoadService::~AppLoadService() = default;
void AppLoadService::Shutdown() {
extensions::ExtensionRegistry::Get(context_)->RemoveObserver(this);
}
void AppLoadService::RestartApplication(const std::string& extension_id) {
post_reload_actions_[extension_id].action_type = RESTART;
extensions::ExtensionRegistrar::Get(context_)->ReloadExtension(extension_id);
}
void AppLoadService::RestartApplicationIfRunning(
const std::string& extension_id) {
if (apps::AppRestoreService::Get(context_)->IsAppRestorable(extension_id))
RestartApplication(extension_id);
}
bool AppLoadService::LoadAndLaunch(const base::FilePath& extension_path,
const base::CommandLine& command_line,
const base::FilePath& current_dir) {
std::string extension_id;
if (!extensions::UnpackedInstaller::Create(context_)->LoadFromCommandLine(
base::FilePath(extension_path), &extension_id,
true /* only_allow_apps */)) {
return false;
}
// Schedule the app to be launched once loaded.
PostReloadAction& action = post_reload_actions_[extension_id];
action.action_type = LAUNCH_FOR_LOAD_AND_LAUNCH;
action.command_line = command_line;
action.current_dir = current_dir;
return true;
}
bool AppLoadService::Load(const base::FilePath& extension_path) {
std::string extension_id;
return extensions::UnpackedInstaller::Create(context_)->LoadFromCommandLine(
base::FilePath(extension_path), &extension_id,
true /* only_allow_apps */);
}
// static
AppLoadService* AppLoadService::Get(content::BrowserContext* context) {
return apps::AppLoadServiceFactory::GetForBrowserContext(context);
}
void AppLoadService::OnExtensionHostCompletedFirstLoad(
content::BrowserContext* browser_context,
extensions::ExtensionHost* host) {
const Extension* extension = host->extension();
// It is possible for an extension to be unloaded before it stops loading.
if (!extension)
return;
auto it = post_reload_actions_.find(extension->id());
if (it == post_reload_actions_.end())
return;
switch (it->second.action_type) {
case LAUNCH_FOR_RELOAD:
LaunchPlatformApp(context_, extension,
extensions::AppLaunchSource::kSourceReload);
break;
case RESTART:
RestartPlatformApp(context_, extension);
break;
case LAUNCH_FOR_LOAD_AND_LAUNCH:
LaunchPlatformAppWithCommandLine(
context_, extension, it->second.command_line, it->second.current_dir,
extensions::AppLaunchSource::kSourceLoadAndLaunch);
break;
default:
NOTREACHED();
}
post_reload_actions_.erase(it);
}
void AppLoadService::OnExtensionUnloaded(
content::BrowserContext* browser_context,
const Extension* extension,
extensions::UnloadedExtensionReason reason) {
if (!extension->is_platform_app())
return;
extensions::ExtensionPrefs* extension_prefs =
extensions::ExtensionPrefs::Get(browser_context);
if (WasUnloadedForReload(extension->id(), reason) &&
extension_prefs->IsActive(extension->id()) &&
!HasPostReloadAction(extension->id())) {
post_reload_actions_[extension->id()].action_type = LAUNCH_FOR_RELOAD;
}
}
bool AppLoadService::WasUnloadedForReload(
const extensions::ExtensionId& extension_id,
const extensions::UnloadedExtensionReason reason) {
if (reason == extensions::UnloadedExtensionReason::DISABLE) {
ExtensionPrefs* prefs = ExtensionPrefs::Get(context_);
return prefs->HasDisableReason(extension_id,
extensions::disable_reason::DISABLE_RELOAD);
}
return false;
}
bool AppLoadService::HasPostReloadAction(const std::string& extension_id) {
return post_reload_actions_.find(extension_id) != post_reload_actions_.end();
}
} // namespace apps
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