Draggable peeking/fullscreen launcher with transparent background.

ash/shell.cc

 // Copyright (c) 2012 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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 468 matching lines @@
   return app_list_->GetTargetVisibility();
 }
 
 void Shell::UpdateAfterLoginStatusChange(LoginStatus status) {
   for (WmWindow* root_window : shell_port_->GetAllRootWindows()) {
     root_window->GetRootWindowController()->UpdateAfterLoginStatusChange(
         status);
   }
 }
 
+void Shell::NotifyAppListShownOrDismissed(bool shown,
+                                          aura::Window* root_window) {
+  for (auto& observer : shell_observers_)
+    observer.OnAppListShownOrDismissed(shown, root_window);
+}
+
 void Shell::NotifyMaximizeModeStarted() {
   for (auto& observer : shell_observers_)
     observer.OnMaximizeModeStarted();
 }
 
 void Shell::NotifyMaximizeModeEnding() {
   for (auto& observer : shell_observers_)
     observer.OnMaximizeModeEnding();
 }
 
@@ skipping 766 matching lines @@
 void Shell::OnPrefServiceInitialized(
     std::unique_ptr<::PrefService> pref_service) {
   if (!instance_)
     return;
   // |pref_service_| is null if can't connect to Chrome (as happens when
   // running mash outside of chrome --mash and chrome isn't built).
   pref_service_ = std::move(pref_service);
 }
 
 }  // namespace ash