mash: Migrate shelf app list button to wm common types

ash/common/wm_shell.cc

 // Copyright 2016 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/common/wm_shell.h"
 
 #include <utility>
 
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/focus_cycler.h"
 #include "ash/common/keyboard/keyboard_ui.h"
+#include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shell_delegate.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/system/brightness_control_delegate.h"
 #include "ash/common/system/keyboard_brightness_control_delegate.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/overview/window_selector_controller.h"
 #include "ash/common/wm/window_cycle_controller.h"
 #include "ash/common/wm_window.h"
 #include "base/bind.h"
 #include "base/logging.h"
+#include "ui/app_list/presenter/app_list_presenter.h"
+#include "ui/display/display.h"
 
 #if defined(OS_CHROMEOS)
 #include "ash/common/system/chromeos/brightness/brightness_controller_chromeos.h"
 #include "ash/common/system/chromeos/keyboard_brightness_controller.h"
 #include "ash/common/system/chromeos/session/logout_confirmation_controller.h"
 #endif
 
 namespace ash {
 
 // static
@@ skipping 43 matching lines @@
   shell_observers_.AddObserver(observer);
 }
 
 void WmShell::RemoveShellObserver(ShellObserver* observer) {
   shell_observers_.RemoveObserver(observer);
 }
 
 WmShell::WmShell(std::unique_ptr<ShellDelegate> shell_delegate)
     : delegate_(std::move(shell_delegate)),
       focus_cycler_(new FocusCycler),
+      shelf_model_(new ShelfModel),
       system_tray_notifier_(new SystemTrayNotifier),
       window_selector_controller_(new WindowSelectorController) {
 #if defined(OS_CHROMEOS)
   brightness_control_delegate_.reset(new system::BrightnessControllerChromeos);
   keyboard_brightness_control_delegate_.reset(new KeyboardBrightnessController);
 #endif
   window_cycle_controller_.reset(new WindowCycleController());
 }
 
 WmShell::~WmShell() {}
@@ skipping 11 matching lines @@
       continue;
     for (const WmWindow* child : system_modal->GetChildren()) {
       if (child->IsSystemModal() && child->GetTargetVisibility()) {
         return true;
       }
     }
   }
   return false;
 }
 
+void WmShell::ShowAppList() {
+  // Show the app list on the default display for new windows.
+  int64_t display_id =
+      GetRootWindowForNewWindows()->GetDisplayNearestWindow().id();
+  delegate_->GetAppListPresenter()->Show(display_id);
+}
+
+void WmShell::DismissAppList() {
+  delegate_->GetAppListPresenter()->Dismiss();
+}
+
+void WmShell::ToggleAppList() {
+  // Show the app list on the default display for new windows.
+  int64_t display_id =
+      GetRootWindowForNewWindows()->GetDisplayNearestWindow().id();
+  delegate_->GetAppListPresenter()->ToggleAppList(display_id);
+}
+
+bool WmShell::IsApplistVisible() const {
+  return delegate_->GetAppListPresenter()->IsVisible();
+}
+
+bool WmShell::GetAppListTargetVisibility() const {
+  return delegate_->GetAppListPresenter()->GetTargetVisibility();
+}
+
 void WmShell::SetKeyboardUI(std::unique_ptr<KeyboardUI> keyboard_ui) {
   keyboard_ui_ = std::move(keyboard_ui);
 }
 
 void WmShell::SetSystemTrayDelegate(
     std::unique_ptr<SystemTrayDelegate> delegate) {
   DCHECK(delegate);
   DCHECK(!system_tray_delegate_);
   // TODO(jamescook): Create via ShellDelegate once it moves to //ash/common.
   system_tray_delegate_ = std::move(delegate);
@@ skipping 31 matching lines @@
 
 void WmShell::CreateMruWindowTracker() {
   mru_window_tracker_.reset(new MruWindowTracker);
 }
 
 void WmShell::DeleteMruWindowTracker() {
   mru_window_tracker_.reset();
 }
 
 }  // namespace ash