PreferencesManager

ash/common/wm_shell.cc

Index: ash/common/wm_shell.cc
diff --git a/ash/common/wm_shell.cc b/ash/common/wm_shell.cc
index 0ef8c86b88330f965d3ad0dc1a03741e9ace4c68..bf563544777c121463bc2ff82bee924ced1d460d 100644
--- a/ash/common/wm_shell.cc
+++ b/ash/common/wm_shell.cc
@@ -46,6 +46,10 @@
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
+#include "services/catalog/public/interfaces/constants.mojom.h"
+#include "services/preferences/public/cpp/pref_observer_store.h"
+#include "services/preferences/public/interfaces/preferences.mojom.h"
+#include "services/service_manager/public/cpp/connector.h"
 #include "ui/app_list/presenter/app_list_presenter.h"
 #include "ui/display/display.h"
 #include "ui/views/focus/focus_manager_factory.h"
@@ -120,6 +124,9 @@ void WmShell::Shutdown() {
 
   // Balances the Install() in Initialize().
   views::FocusManagerFactory::Install(nullptr);
+
+  // Removes itself as an observer of |pref_store_|.
+  shelf_controller_.reset();
 }
 
 ShelfModel* WmShell::shelf_model() {
@@ -268,6 +275,11 @@ WmShell::WmShell(std::unique_ptr<ShellDelegate> shell_delegate)
   keyboard_brightness_control_delegate_.reset(new KeyboardBrightnessController);
   vpn_list_ = base::MakeUnique<VpnList>();
 #endif
+  delegate_->GetShellConnector()->ConnectToInterface(
+      catalog::mojom::kServiceName, &catalog_);
+  catalog_->GetEntriesProvidingCapability(
+      prefs::mojom::kCapabilityName,
+      base::Bind(&WmShell::OnGotCatalogEntries, base::Unretained(this)));
 }
 
 WmShell::~WmShell() {}
@@ -411,4 +423,16 @@ void WmShell::SetAcceleratorController(
   accelerator_controller_ = std::move(accelerator_controller);
 }
 
+void WmShell::OnGotCatalogEntries(
+    std::vector<catalog::mojom::EntryPtr> entries) {
+  // If there are zero entries, this is failing to connect to the service.
+  // TODO(jonross): if there are more than once service this needs to be updated
+  // to work with mulitple PreferencesManagers
+  DCHECK_EQ(1u, entries.size());
+  prefs::mojom::PreferencesManagerPtr pref_manager_ptr;
+  delegate_->GetShellConnector()->ConnectToInterface((*entries.begin())->name,
+                                                     &pref_manager_ptr);
+  pref_store_ = new preferences::PrefObserverStore(std::move(pref_manager_ptr));
+}
+
 }  // namespace ash