Wires up transient windows for aura-mus

ui/aura/mus/window_tree_client.h

 // Copyright 2014 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.
 
 #ifndef UI_AURA_MUS_WINDOW_TREE_CLIENT_H_
 #define UI_AURA_MUS_WINDOW_TREE_CLIENT_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/atomicops.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "ui/aura/aura_export.h"
 #include "ui/aura/client/capture_client_observer.h"
 #include "ui/aura/client/focus_change_observer.h"
+#include "ui/aura/client/transient_window_client_observer.h"
 #include "ui/aura/mus/mus_types.h"
 #include "ui/aura/mus/window_manager_delegate.h"
 #include "ui/aura/mus/window_tree_host_mus_delegate.h"
 
 namespace display {
 class Display;
 }
 
 namespace gfx {
 class Insets;
@@ skipping 30 matching lines @@
 // WindowTreeClient is owned by the creator. Generally when the delegate gets
 // one of OnEmbedRootDestroyed() or OnLostConnection() it should delete the
 // WindowTreeClient.
 //
 // When WindowTreeClient is deleted all windows are deleted (and observers
 // notified).
 class AURA_EXPORT WindowTreeClient
     : NON_EXPORTED_BASE(public ui::mojom::WindowTreeClient),
       NON_EXPORTED_BASE(public ui::mojom::WindowManager),
       public WindowManagerClient,
+      public WindowTreeHostMusDelegate,
       public client::CaptureClientObserver,
       public client::FocusChangeObserver,
-      public WindowTreeHostMusDelegate {
+      public client::TransientWindowClientObserver {
  public:
   explicit WindowTreeClient(
       WindowTreeClientDelegate* delegate,
       WindowManagerDelegate* window_manager_delegate = nullptr,
       ui::mojom::WindowTreeClientRequest request = nullptr);
   ~WindowTreeClient() override;
 
   // Establishes the connection by way of the WindowTreeFactory.
   void ConnectViaWindowTreeFactory(service_manager::Connector* connector);
 
@@ skipping 344 matching lines @@
 
   // Overriden from client::FocusChangeObserver:
   void OnWindowFocused(Window* gained_focus, Window* lost_focus) override;
 
   // Overriden from client::CaptureClientObserver:
   void OnCaptureChanged(Window* lost_capture, Window* gained_capture) override;
 
   // Overriden from WindowTreeHostMusDelegate:
   void SetRootWindowBounds(Window* window, gfx::Rect* bounds) override;
 
+  // Override from client::TransientWindowClientObserver:
+  void OnTransientChildWindowAdded(Window* parent,
+                                   Window* transient_child) override;
+  void OnTransientChildWindowRemoved(Window* parent,
+                                     Window* transient_child) override;
+
   // The one int in |cursor_location_mapping_|. When we read from this
   // location, we must always read from it atomically.
   base::subtle::Atomic32* cursor_location_memory() {
     return reinterpret_cast<base::subtle::Atomic32*>(
         cursor_location_mapping_.get());
   }
 
   // This is set once and only once when we get OnEmbed(). It gives the unique
   // id for this client.
   ClientSpecificId client_id_;
@@ skipping 70 matching lines @@
   std::set<Id> drag_entered_windows_;
 
   base::WeakPtrFactory<WindowTreeClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeClient);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_TREE_CLIENT_H_