Index: chrome/browser/chromeos/lock_screen_apps/app_manager_impl.cc |
diff --git a/chrome/browser/chromeos/lock_screen_apps/app_manager_impl.cc b/chrome/browser/chromeos/lock_screen_apps/app_manager_impl.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8746ca2c26d3d83ce0b7b147e9fd1b8074c18e62 |
--- /dev/null |
+++ b/chrome/browser/chromeos/lock_screen_apps/app_manager_impl.cc |
@@ -0,0 +1,228 @@ |
+// Copyright 2017 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/chromeos/lock_screen_apps/app_manager_impl.h" |
+ |
+#include <memory> |
+#include <utility> |
+#include <vector> |
+ |
+#include "apps/launcher.h" |
+#include "base/bind.h" |
+#include "base/files/file_path.h" |
+#include "base/memory/ptr_util.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/strings/string16.h" |
+#include "chrome/browser/chromeos/note_taking_helper.h" |
+#include "chrome/browser/chromeos/profiles/profile_helper.h" |
+#include "chrome/browser/extensions/extension_service.h" |
+#include "chrome/common/pref_names.h" |
+#include "extensions/browser/extension_registry.h" |
+#include "extensions/browser/extension_system.h" |
+#include "extensions/browser/install_flag.h" |
+#include "extensions/common/api/app_runtime.h" |
+#include "extensions/common/extension.h" |
+#include "extensions/common/extension_set.h" |
+ |
+namespace lock_screen_apps { |
+ |
+AppManagerImpl::AppManagerImpl() : extensions_observer_(this) {} |
+ |
+AppManagerImpl::~AppManagerImpl() = default; |
+ |
+void AppManagerImpl::Initialize(Profile* primary_profile, |
+ Profile* lock_screen_profile) { |
+ DCHECK_EQ(State::kNotInitialized, state_); |
+ DCHECK(primary_profile); |
+ DCHECK(lock_screen_profile); |
+ DCHECK_NE(primary_profile, lock_screen_profile); |
Devlin
2017/06/05 16:09:35
Is there any defined relation between primary and
tbarzic
2017/06/06 01:54:55
Not really. GetOriginalProfile would return the si
|
+ |
+ CHECK(!chromeos::ProfileHelper::Get()->GetUserByProfile(lock_screen_profile)) |
+ << "Lock screen profile should not be associated with any users."; |
+ |
+ primary_profile_ = primary_profile; |
+ lock_screen_profile_ = lock_screen_profile; |
+ state_ = State::kInactive; |
+ |
+ pref_change_registrar_.Init(primary_profile->GetPrefs()); |
+ pref_change_registrar_.Add( |
+ prefs::kNoteTakingAppId, |
+ base::Bind(&AppManagerImpl::OnNoteTakingExtensionChanged, |
+ base::Unretained(this))); |
+ pref_change_registrar_.Add( |
+ prefs::kNoteTakingAppEnabledOnLockScreen, |
+ base::Bind(&AppManagerImpl::OnNoteTakingExtensionChanged, |
+ base::Unretained(this))); |
+} |
+ |
+void AppManagerImpl::Start(const base::Closure& note_taking_changed_callback) { |
+ DCHECK_NE(State::kNotInitialized, state_); |
+ |
+ note_taking_changed_callback_ = note_taking_changed_callback; |
+ extensions_observer_.Add( |
+ extensions::ExtensionRegistry::Get(primary_profile_)); |
+ |
+ if (state_ == State::kActive) |
+ return; |
+ |
+ lock_screen_app_id_.clear(); |
+ std::string app_id = FindLockScreenNoteTakingApp(); |
+ if (!app_id.empty() && AddAppToLockScreenProfile(app_id)) |
+ lock_screen_app_id_ = app_id; |
+ |
+ state_ = State::kActive; |
+} |
+ |
+void AppManagerImpl::Stop() { |
+ DCHECK_NE(State::kNotInitialized, state_); |
+ |
+ note_taking_changed_callback_.Reset(); |
+ extensions_observer_.RemoveAll(); |
Devlin
2017/06/05 16:09:35
Is the ExtensionRegistry guaranteed to outlive thi
tbarzic
2017/06/06 01:54:55
yes, this is owned by StateController, which is de
|
+ |
+ if (state_ == State::kInactive) |
+ return; |
+ |
+ UnloadLockApp(lock_screen_app_id_); |
+ lock_screen_app_id_.clear(); |
+ state_ = State::kInactive; |
+} |
+ |
+bool AppManagerImpl::IsNoteTakingAppAvailable() const { |
+ return state_ == State::kActive && !lock_screen_app_id_.empty(); |
+} |
+ |
+std::string AppManagerImpl::GetNoteTakingAppId() const { |
+ if (!IsNoteTakingAppAvailable()) |
+ return std::string(); |
+ return lock_screen_app_id_; |
+} |
+ |
+bool AppManagerImpl::LaunchNoteTaking() { |
+ if (!IsNoteTakingAppAvailable()) |
+ return false; |
+ |
+ Profile* target_profile = lock_screen_profile_->GetOriginalProfile(); |
Devlin
2017/06/05 16:09:35
can we somewhere explain target, lockscreen, and p
tbarzic
2017/06/06 01:54:55
Documentation for AppManager::Initialize has some
|
+ const extensions::ExtensionRegistry* extension_registry = |
+ extensions::ExtensionRegistry::Get(target_profile); |
+ const extensions::Extension* app = extension_registry->GetExtensionById( |
+ lock_screen_app_id_, extensions::ExtensionRegistry::ENABLED); |
+ if (!app) |
+ return false; |
+ |
+ auto action_data = |
+ base::MakeUnique<extensions::api::app_runtime::ActionData>(); |
+ action_data->action_type = |
+ extensions::api::app_runtime::ActionType::ACTION_TYPE_NEW_NOTE; |
+ apps::LaunchPlatformAppWithAction(target_profile, app, std::move(action_data), |
+ base::FilePath()); |
+ return true; |
+} |
+ |
+void AppManagerImpl::OnExtensionLoaded(content::BrowserContext* browser_context, |
+ const extensions::Extension* extension) { |
+ if (extension->id() == |
+ primary_profile_->GetPrefs()->GetString(prefs::kNoteTakingAppId)) { |
+ OnNoteTakingExtensionChanged(); |
+ } |
+} |
+ |
+void AppManagerImpl::OnExtensionUnloaded( |
+ content::BrowserContext* browser_context, |
+ const extensions::Extension* extension, |
+ extensions::UnloadedExtensionReason reason) { |
+ if (extension->id() == lock_screen_app_id_) |
+ OnNoteTakingExtensionChanged(); |
+} |
+ |
+void AppManagerImpl::OnNoteTakingExtensionChanged() { |
+ if (state_ != State::kActive) |
+ return; |
+ std::string app_id = FindLockScreenNoteTakingApp(); |
+ if (app_id == lock_screen_app_id_) |
+ return; |
+ |
+ UnloadLockApp(lock_screen_app_id_); |
+ lock_screen_app_id_.clear(); |
+ |
+ if (AddAppToLockScreenProfile(app_id)) |
+ lock_screen_app_id_ = app_id; |
+ |
+ if (!note_taking_changed_callback_.is_null()) |
+ note_taking_changed_callback_.Run(); |
+} |
+ |
+std::string AppManagerImpl::FindLockScreenNoteTakingApp() const { |
+ // Note that lock screen does not currently support Android apps, so |
+ // it's enough to only check the state of the preferred Chrome app. |
+ std::unique_ptr<chromeos::NoteTakingAppInfo> note_taking_app = |
+ chromeos::NoteTakingHelper::Get()->GetPreferredChromeAppInfo( |
+ primary_profile_); |
+ |
+ if (!note_taking_app || |
+ note_taking_app->lock_screen_support != |
+ chromeos::NoteTakingLockScreenSupport::kSelected) { |
+ return std::string(); |
+ } |
+ |
+ return note_taking_app->app_id; |
+} |
+ |
+bool AppManagerImpl::AddAppToLockScreenProfile(const std::string& app_id) { |
+ extensions::ExtensionRegistry* primary_registry = |
+ extensions::ExtensionRegistry::Get(primary_profile_); |
+ const extensions::Extension* app = |
+ primary_registry->enabled_extensions().GetByID(app_id); |
+ if (!app) |
+ return false; |
+ |
+ ExtensionService* lock_screen_service = |
+ extensions::ExtensionSystem::Get(lock_screen_profile_) |
+ ->extension_service(); |
+ |
+ // If the app is already installed, remove it. |
+ extensions::ExtensionRegistry* lock_screen_registry = |
+ extensions::ExtensionRegistry::Get(lock_screen_profile_); |
+ if (lock_screen_registry->GetExtensionById( |
+ app_id, extensions::ExtensionRegistry::EVERYTHING)) { |
+ ExtensionService::UninstallExtensionHelper( |
Devlin
2017/06/05 16:09:35
nit: prefer just using ExtensionService::Uninstall
tbarzic
2017/06/06 01:54:55
Done.
|
+ lock_screen_service, app_id, |
+ extensions::UNINSTALL_REASON_INTERNAL_MANAGEMENT); |
+ } |
+ |
+ // TODO(tbarzic): Instead of loading the app from user profile path, consider |
+ // copying and installing the app to the target profile. |
Devlin
2017/06/05 16:09:35
Yeah, this strikes me as very strange. What happe
tbarzic
2017/06/06 01:54:55
Yeah, I have not yet completely figured out the be
Devlin
2017/06/09 18:18:40
Out of curiosity, is there a reason to not write t
tbarzic
2017/06/09 19:01:45
One reason is time - I do plan to look more closel
Devlin
2017/06/12 18:31:45
I talked with kerrnel@ about this, and we both agr
rkc
2017/06/13 21:18:17
We've had this discussion in many different forms
|
+ std::string error; |
+ scoped_refptr<extensions::Extension> lock_profile_app = |
+ extensions::Extension::Create(app->path(), app->location(), |
+ *app->manifest()->value()->CreateDeepCopy(), |
+ app->creation_flags(), app->id(), &error); |
+ |
+ if (!lock_profile_app) |
+ return false; |
+ |
+ lock_screen_service->OnExtensionInstalled( |
+ lock_profile_app.get(), syncer::StringOrdinal(), |
+ extensions::kInstallFlagInstallImmediately); |
+ lock_screen_service->EnableExtension(lock_profile_app->id()); |
+ return true; |
+} |
+ |
+void AppManagerImpl::UnloadLockApp(const std::string& app_id) { |
Devlin
2017/06/05 16:09:35
s/Lock/LockScreen?
tbarzic
2017/06/06 01:54:55
Done.
|
+ if (app_id.empty()) |
+ return; |
+ |
+ extensions::ExtensionRegistry* lock_screen_registry = |
+ extensions::ExtensionRegistry::Get(lock_screen_profile_); |
+ if (!lock_screen_registry->GetExtensionById( |
+ app_id, extensions::ExtensionRegistry::EVERYTHING)) { |
+ return; |
+ } |
+ |
+ ExtensionService::UninstallExtensionHelper( |
Devlin
2017/06/05 16:09:34
This is pretty strange in combination with using t
Devlin
2017/06/05 16:09:34
Do we unload it, or uninstall it? The two are not
tbarzic
2017/06/06 01:54:55
Closer to uninstall (though, the initial version o
|
+ extensions::ExtensionSystem::Get(lock_screen_profile_) |
+ ->extension_service(), |
+ app_id, extensions::UNINSTALL_REASON_INTERNAL_MANAGEMENT); |
+} |
+ |
+} // namespace lock_screen_apps |