1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "extensions/shell/browser/shell_extension_system.h"
9 #include "base/file_util.h"
10 #include "base/files/file_path.h"
11 #include "content/public/browser/browser_context.h"
12 #include "content/public/browser/browser_thread.h"
13 #include "content/public/browser/notification_details.h"
14 #include "content/public/browser/notification_service.h"
15 #include "content/public/browser/notification_source.h"
16 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
17 #include "extensions/browser/event_router.h"
18 #include "extensions/browser/extension_prefs.h"
19 #include "extensions/browser/extension_registry.h"
20 #include "extensions/browser/info_map.h"
21 #include "extensions/browser/lazy_background_task_queue.h"
22 #include "extensions/browser/notification_types.h"
23 #include "extensions/browser/process_manager.h"
24 #include "extensions/browser/quota_service.h"
25 #include "extensions/browser/runtime_data.h"
26 #include "extensions/common/file_util.h"
27 #include "extensions/shell/browser/api/shell/shell_api.h"
29 using content::BrowserContext;
30 using content::BrowserThread;
32 namespace extensions {
34 ShellExtensionSystem::ShellExtensionSystem(BrowserContext* browser_context)
35 : browser_context_(browser_context) {
38 ShellExtensionSystem::~ShellExtensionSystem() {
41 bool ShellExtensionSystem::LoadApp(const base::FilePath& app_dir) {
42 // app_shell only supports unpacked extensions.
43 // NOTE: If you add packed extension support consider removing the flag
44 // FOLLOW_SYMLINKS_ANYWHERE below. Packed extensions should not have symlinks.
45 CHECK(base::DirectoryExists(app_dir)) << app_dir.AsUTF8Unsafe();
46 int load_flags = Extension::FOLLOW_SYMLINKS_ANYWHERE;
47 std::string load_error;
48 extension_ = file_util::LoadExtension(
49 app_dir, Manifest::COMMAND_LINE, load_flags, &load_error);
51 LOG(ERROR) << "Loading extension at " << app_dir.value()
52 << " failed with: " << load_error;
55 app_id_ = extension_->id();
57 // TODO(jamescook): We may want to do some of these things here:
58 // * Create a PermissionsUpdater.
59 // * Call PermissionsUpdater::GrantActivePermissions().
60 // * Call ExtensionService::SatisfyImports().
61 // * Call ExtensionPrefs::OnExtensionInstalled().
62 // * Send NOTIFICATION_EXTENSION_WILL_BE_INSTALLED_DEPRECATED.
64 ExtensionRegistry::Get(browser_context_)->AddEnabled(extension_);
66 RegisterExtensionWithRequestContexts(extension_);
68 content::NotificationService::current()->Notify(
69 extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
70 content::Source<BrowserContext>(browser_context_),
71 content::Details<const Extension>(extension_));
73 // Inform the rest of the extensions system to start.
75 content::NotificationService::current()->Notify(
76 extensions::NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
77 content::Source<BrowserContext>(browser_context_),
78 content::NotificationService::NoDetails());
82 void ShellExtensionSystem::LaunchApp() {
83 // Send the onLaunched event.
84 DCHECK(extension_.get());
85 AppRuntimeEventRouter::DispatchOnLaunchedEvent(browser_context_,
89 void ShellExtensionSystem::Shutdown() {
92 void ShellExtensionSystem::InitForRegularProfile(bool extensions_enabled) {
94 new RuntimeData(ExtensionRegistry::Get(browser_context_)));
95 lazy_background_task_queue_.reset(
96 new LazyBackgroundTaskQueue(browser_context_));
98 new EventRouter(browser_context_, ExtensionPrefs::Get(browser_context_)));
99 process_manager_.reset(ProcessManager::Create(browser_context_));
100 quota_service_.reset(new QuotaService);
103 ExtensionService* ShellExtensionSystem::extension_service() {
107 RuntimeData* ShellExtensionSystem::runtime_data() {
108 return runtime_data_.get();
111 ManagementPolicy* ShellExtensionSystem::management_policy() {
115 SharedUserScriptMaster* ShellExtensionSystem::shared_user_script_master() {
119 ProcessManager* ShellExtensionSystem::process_manager() {
120 return process_manager_.get();
123 StateStore* ShellExtensionSystem::state_store() {
127 StateStore* ShellExtensionSystem::rules_store() {
131 InfoMap* ShellExtensionSystem::info_map() {
132 if (!info_map_.get())
133 info_map_ = new InfoMap;
137 LazyBackgroundTaskQueue* ShellExtensionSystem::lazy_background_task_queue() {
138 return lazy_background_task_queue_.get();
141 EventRouter* ShellExtensionSystem::event_router() {
142 return event_router_.get();
145 ExtensionWarningService* ShellExtensionSystem::warning_service() {
149 Blacklist* ShellExtensionSystem::blacklist() {
153 ErrorConsole* ShellExtensionSystem::error_console() {
157 InstallVerifier* ShellExtensionSystem::install_verifier() {
161 QuotaService* ShellExtensionSystem::quota_service() {
162 return quota_service_.get();
165 void ShellExtensionSystem::RegisterExtensionWithRequestContexts(
166 const Extension* extension) {
167 BrowserThread::PostTask(BrowserThread::IO,
169 base::Bind(&InfoMap::AddExtension,
171 make_scoped_refptr(extension),
177 void ShellExtensionSystem::UnregisterExtensionWithRequestContexts(
178 const std::string& extension_id,
179 const UnloadedExtensionInfo::Reason reason) {
182 const OneShotEvent& ShellExtensionSystem::ready() const {
186 ContentVerifier* ShellExtensionSystem::content_verifier() {
190 scoped_ptr<ExtensionSet> ShellExtensionSystem::GetDependentExtensions(
191 const Extension* extension) {
192 scoped_ptr<ExtensionSet> empty(new ExtensionSet());
193 return empty.PassAs<ExtensionSet>();
196 DeclarativeUserScriptMaster*
197 ShellExtensionSystem::GetDeclarativeUserScriptMasterByExtension(
198 const ExtensionId& extension_id) {
202 } // namespace extensions