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 536 matching lines @@
 void Shell::NotifyShelfAutoHideBehaviorChanged(aura::Window* root_window) {
   for (auto& observer : shell_observers_)
     observer.OnShelfAutoHideBehaviorChanged(root_window);
 }
 
 // static
 void Shell::SetIsBrowserProcessWithMash() {
   g_is_browser_process_with_mash = true;
 }
 
+void Shell::OnAppListVisibilityChanged(bool visible,
+                                       aura::Window* root_window) {
+  for (auto& observer : shell_observers_)
+    observer.OnAppListVisibilityChanged(visible, root_window);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, private:
 
 Shell::Shell(std::unique_ptr<ShellDelegate> shell_delegate,
              std::unique_ptr<ShellPort> shell_port)
     : shell_port_(std::move(shell_port)),
       ash_display_controller_(base::MakeUnique<AshDisplayController>()),
       brightness_control_delegate_(
           base::MakeUnique<system::BrightnessControllerChromeos>()),
       cast_config_(base::MakeUnique<CastConfigController>()),
@@ skipping 345 matching lines @@
             ? kChromeOsBootColor
             : 0);
     display_initialized = true;
   }
   display_color_manager_.reset(new DisplayColorManager(
       display_configurator_.get(), init_params.blocking_pool));
 
   if (!display_initialized)
     display_manager_->InitDefaultDisplay();
 
-  // TODO(sky): move this to chrome for mash. http://crbug.com/729824.
-  if (ShouldEnableSimplifiedDisplayManagement())
+  if (config == Config::CLASSIC) {
     display_manager_->RefreshFontParams();
 
-  if (config == Config::CLASSIC) {
     aura::Env::GetInstance()->set_context_factory(init_params.context_factory);
     aura::Env::GetInstance()->set_context_factory_private(
         init_params.context_factory_private);
   }
 
   // The WindowModalityController needs to be at the front of the input event
   // pretarget handler list to ensure that it processes input events when modal
   // windows are active.
   window_modality_controller_.reset(new ::wm::WindowModalityController(this));
 
@@ skipping 343 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