chromeos: Remove more ash::ShellPort methods

The class is deprecated. Eliminate empty methods. Inline code from
remaining methods.

TBR=rcui@chromium.org

Bug: 866523
Change-Id: I6c785a5c58b4b95f2a3b543ab80b66610fc88519
Reviewed-on: https://chromium-review.googlesource.com/1164629Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581334}

ash/DEPS

@@ -131,15 +131,6 @@ specific_include_rules = {
   "shell.cc": [
     "+ash/host/ash_window_tree_host_init_params.h"
   ],
-  "shell_port_classic.cc": [
-    "+ash/host/ash_window_tree_host.h",
-    "+ash/host/ash_window_tree_host_init_params.h",
-    "+ui/ozone/public"
-  ],
-  "shell_port_mash\.cc": [
-    "+ash/host/ash_window_tree_host_init_params.h",
-    "+ash/host/ash_window_tree_host_mus.h",
-  ],
   "window_manager.cc": [
     "+ash/host/ash_window_tree_host.h"
   ],

ash/root_window_controller.cc

@@ -34,7 +34,6 @@
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shelf/shelf_window_targeter.h"
 #include "ash/shell.h"
-#include "ash/shell_port.h"
 #include "ash/shell_state.h"
 #include "ash/system/status_area_layout_manager.h"
 #include "ash/system/status_area_widget.h"
@@ -656,8 +655,6 @@ void RootWindowController::Init(RootWindowType root_window_type) {
   shell->InitRootWindow(root_window);
 
   CreateContainers();
-  ShellPort::Get()->OnCreatedRootWindowContainers(this);
-
   CreateSystemWallpaper(root_window_type);
 
   InitLayoutManagers();

ash/shell.cc

@@ -399,7 +399,7 @@ bool Shell::HasRemoteClient(aura::Window* window) {
 
 // static
 Config Shell::GetAshConfig() {
-  return Get()->shell_port_->GetAshConfig();
+  return Config::CLASSIC;
 }
 
 // static
@@ -950,8 +950,6 @@ void Shell::Init(
     ui::ContextFactoryPrivate* context_factory_private,
     std::unique_ptr<base::Value> initial_display_prefs,
     std::unique_ptr<ui::ws2::GpuInterfaceProvider> gpu_interface_provider) {
-  const Config config = shell_port_->GetAshConfig();
-
   // This creates the MessageCenter object which is used by some other objects
   // initialized here, so it needs to come early.
   message_center_controller_ = std::make_unique<MessageCenterController>();
@@ -1027,15 +1025,13 @@ void Shell::Init(
 
   InitializeDisplayManager();
 
-  if (config == Config::CLASSIC) {
-    // This will initialize aura::Env which requires |display_manager_| to
-    // be initialized first.
-    if (context_factory)
-      aura::Env::GetInstance()->set_context_factory(context_factory);
-    if (context_factory_private) {
-      aura::Env::GetInstance()->set_context_factory_private(
-          context_factory_private);
-    }
+  // This will initialize aura::Env which requires |display_manager_| to
+  // be initialized first.
+  if (context_factory)
+    aura::Env::GetInstance()->set_context_factory(context_factory);
+  if (context_factory_private) {
+    aura::Env::GetInstance()->set_context_factory_private(
+        context_factory_private);
   }
 
   // Night Light depends on the display manager, the display color manager, and
@@ -1175,7 +1171,10 @@ void Shell::Init(
   viz::mojom::VideoDetectorObserverPtr observer;
   video_detector_ =
       std::make_unique<VideoDetector>(mojo::MakeRequest(&observer));
-  shell_port_->AddVideoDetectorObserver(std::move(observer));
+  aura::Env::GetInstance()
+      ->context_factory_private()
+      ->GetHostFrameSinkManager()
+      ->AddVideoDetectorObserver(std::move(observer));
 
   tooltip_controller_.reset(new views::corewm::TooltipController(
       std::unique_ptr<views::corewm::Tooltip>(new views::corewm::TooltipAura)));
@@ -1218,12 +1217,10 @@ void Shell::Init(
       std::make_unique<SystemNotificationController>();
 
   window_tree_host_manager_->InitHosts();
-  shell_port_->OnHostsInitialized();
 
   // Needs to be created after InitDisplays() since it may cause the virtual
   // keyboard to be deployed.
-  if (config != Config::MASH_DEPRECATED)
-    virtual_keyboard_controller_.reset(new VirtualKeyboardController);
+  virtual_keyboard_controller_ = std::make_unique<VirtualKeyboardController>();
 
   cursor_manager_->HideCursor();  // Hide the mouse cursor on startup.
   cursor_manager_->SetCursor(ui::CursorType::kPointer);
@@ -1448,8 +1445,6 @@ void Shell::OnSessionStateChanged(session_manager::SessionState state) {
         break;
     }
   }
-
-  shell_port_->UpdateSystemModalAndBlockingContainers();
 }
 
 void Shell::OnLoginStatusChanged(LoginStatus login_status) {

ash/shell/app_list.cc

@@ -264,7 +264,6 @@ class ExampleAppListViewDelegate : public app_list::AppListViewDelegate {
   }
 
   void DismissAppList() override {
-    DCHECK(ShellPort::HasInstance());
     Shell::Get()->app_list_controller()->DismissAppList();
   }
 

ash/shell_init_params.cc

@@ -6,6 +6,7 @@
 
 #include "ash/shell_delegate.h"
 #include "ash/shell_port.h"
+#include "base/values.h"
 #include "services/ui/ws2/gpu_interface_provider.h"
 
 namespace ash {

ash/shell_port.h

@@ -5,14 +5,7 @@
 #ifndef ASH_SHELL_PORT_H_
 #define ASH_SHELL_PORT_H_
 
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
 #include "ash/ash_export.h"
-#include "services/viz/public/interfaces/compositing/video_detector_observer.mojom.h"
-#include "ui/aura/client/window_types.h"
 #include "ui/base/ui_base_types.h"
 
 namespace gfx {
@@ -25,9 +18,6 @@ enum class PointerWatcherEventTypes;
 }
 
 namespace ash {
-class RootWindowController;
-
-enum class Config;
 
 // Porting layer for Shell. This class contains the part of Shell that are
 // different in classic ash and mus/mash.
@@ -38,12 +28,9 @@ class ASH_EXPORT ShellPort {
   virtual ~ShellPort();
 
   static ShellPort* Get();
-  static bool HasInstance() { return instance_ != nullptr; }
 
   virtual void Shutdown();
 
-  virtual Config GetAshConfig() const = 0;
-
   // Shows the context menu for the wallpaper or shelf at |location_in_screen|.
   void ShowContextMenu(const gfx::Point& location_in_screen,
                        ui::MenuSourceType source_type);
@@ -58,33 +45,11 @@ class ASH_EXPORT ShellPort {
                                  views::PointerWatcherEventTypes events) = 0;
   virtual void RemovePointerWatcher(views::PointerWatcher* watcher) = 0;
 
-  // True if any touch points are down.
-  virtual bool IsTouchDown() = 0;
-
-  // TODO(jamescook): Remove this when VirtualKeyboardController has been moved.
-  virtual void ToggleIgnoreExternalKeyboard() = 0;
-
   virtual void CreatePointerWatcherAdapter() = 0;
 
-  // Called after the containers of |root_window_controller| have been created.
-  // Allows ShellPort to install any additional state on the containers.
-  virtual void OnCreatedRootWindowContainers(
-      RootWindowController* root_window_controller) = 0;
-
-  // Called any time the set up system modal and blocking containers needs to
-  // sent to the server.
-  virtual void UpdateSystemModalAndBlockingContainers() = 0;
-
-  // Adds an observer for viz::VideoDetector.
-  virtual void AddVideoDetectorObserver(
-      viz::mojom::VideoDetectorObserverPtr observer) = 0;
-
  protected:
   ShellPort();
 
-  // Called after WindowTreeHostManager::InitHosts().
-  virtual void OnHostsInitialized() = 0;
-
  private:
   friend class Shell;
 

ash/shell_port_classic.cc

@@ -5,14 +5,8 @@
 #include "ash/shell_port_classic.h"
 
 #include <memory>
-#include <utility>
 
-#include "ash/keyboard/virtual_keyboard_controller.h"
 #include "ash/pointer_watcher_adapter_classic.h"
-#include "ash/public/cpp/config.h"
-#include "ash/shell.h"
-#include "components/viz/host/host_frame_sink_manager.h"
-#include "ui/aura/env.h"
 
 namespace ash {
 
@@ -20,22 +14,12 @@ ShellPortClassic::ShellPortClassic() = default;
 
 ShellPortClassic::~ShellPortClassic() = default;
 
-// static
-ShellPortClassic* ShellPortClassic::Get() {
-  CHECK(Shell::GetAshConfig() == Config::CLASSIC);
-  return static_cast<ShellPortClassic*>(ShellPort::Get());
-}
-
 void ShellPortClassic::Shutdown() {
   pointer_watcher_adapter_.reset();
 
   ShellPort::Shutdown();
 }
 
-Config ShellPortClassic::GetAshConfig() const {
-  return Config::CLASSIC;
-}
-
 void ShellPortClassic::AddPointerWatcher(
     views::PointerWatcher* watcher,
     views::PointerWatcherEventTypes events) {
@@ -46,31 +30,8 @@ void ShellPortClassic::RemovePointerWatcher(views::PointerWatcher* watcher) {
   pointer_watcher_adapter_->RemovePointerWatcher(watcher);
 }
 
-bool ShellPortClassic::IsTouchDown() {
-  return aura::Env::GetInstance()->is_touch_down();
-}
-
-void ShellPortClassic::ToggleIgnoreExternalKeyboard() {
-  Shell::Get()->virtual_keyboard_controller()->ToggleIgnoreExternalKeyboard();
-}
-
 void ShellPortClassic::CreatePointerWatcherAdapter() {
   pointer_watcher_adapter_ = std::make_unique<PointerWatcherAdapterClassic>();
 }
 
-void ShellPortClassic::OnCreatedRootWindowContainers(
-    RootWindowController* root_window_controller) {}
-
-void ShellPortClassic::UpdateSystemModalAndBlockingContainers() {}
-
-void ShellPortClassic::OnHostsInitialized() {}
-
-void ShellPortClassic::AddVideoDetectorObserver(
-    viz::mojom::VideoDetectorObserverPtr observer) {
-  aura::Env::GetInstance()
-      ->context_factory_private()
-      ->GetHostFrameSinkManager()
-      ->AddVideoDetectorObserver(std::move(observer));
-}
-
 }  // namespace ash

ash/shell_port_classic.h

@@ -6,7 +6,6 @@
 #define ASH_SHELL_PORT_CLASSIC_H_
 
 #include <memory>
-#include <vector>
 
 #include "ash/ash_export.h"
 #include "ash/shell_port.h"
@@ -25,23 +24,12 @@ class ASH_EXPORT ShellPortClassic : public ShellPort {
   ShellPortClassic();
   ~ShellPortClassic() override;
 
-  static ShellPortClassic* Get();
-
   // ShellPort:
   void Shutdown() override;
-  Config GetAshConfig() const override;
   void AddPointerWatcher(views::PointerWatcher* watcher,
                          views::PointerWatcherEventTypes events) override;
   void RemovePointerWatcher(views::PointerWatcher* watcher) override;
-  bool IsTouchDown() override;
-  void ToggleIgnoreExternalKeyboard() override;
   void CreatePointerWatcherAdapter() override;
-  void OnCreatedRootWindowContainers(
-      RootWindowController* root_window_controller) override;
-  void UpdateSystemModalAndBlockingContainers() override;
-  void OnHostsInitialized() override;
-  void AddVideoDetectorObserver(
-      viz::mojom::VideoDetectorObserverPtr observer) override;
 
  private:
   std::unique_ptr<PointerWatcherAdapterClassic> pointer_watcher_adapter_;

ash/system/ime_menu/ime_list_view.cc

@@ -6,11 +6,11 @@
 
 #include "ash/ime/ime_controller.h"
 #include "ash/ime/ime_switch_type.h"
+#include "ash/keyboard/virtual_keyboard_controller.h"
 #include "ash/public/cpp/ash_features.h"
 #include "ash/public/interfaces/ime_info.mojom.h"
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "ash/shell.h"
-#include "ash/shell_port.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/system/tray/actionable_view.h"
 #include "ash/system/tray/system_menu_button.h"
@@ -330,7 +330,7 @@ void ImeListView::HandleButtonPressed(views::Button* sender,
                                       const ui::Event& event) {
   DCHECK_EQ(sender, keyboard_status_row_->toggle());
 
-  ShellPort::Get()->ToggleIgnoreExternalKeyboard();
+  Shell::Get()->virtual_keyboard_controller()->ToggleIgnoreExternalKeyboard();
   last_selected_item_id_.clear();
   last_item_selected_with_keyboard_ = false;
 }