[views-mus] Support custom cursors.

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>
@@ skipping 112 matching lines @@
   }
   FocusSynchronizer* focus_synchronizer() { return focus_synchronizer_.get(); }
 
   bool connected() const { return tree_ != nullptr; }
   ClientSpecificId client_id() const { return client_id_; }
 
   void SetCanFocus(Window* window, bool can_focus);
   void SetCanAcceptDrops(WindowMus* window, bool can_accept_drops);
   void SetEventTargetingPolicy(WindowMus* window,
                                ui::mojom::EventTargetingPolicy policy);
-  void SetPredefinedCursor(WindowMus* window,
-                           ui::mojom::CursorType old_cursor,
-                           ui::mojom::CursorType new_cursor);
+  void SetCursor(WindowMus* window,
+                 const ui::CursorData& old_cursor,
+                 const ui::CursorData& new_cursor);
   void SetWindowTextInputState(WindowMus* window,
                                mojo::TextInputStatePtr state);
   void SetImeVisibility(WindowMus* window,
                         bool visible,
                         mojo::TextInputStatePtr state);
 
   // Embeds a new client in |window|. |flags| is a bitmask of the values defined
   // by kEmbedFlag*; 0 gives default behavior. |callback| is called to indicate
   // whether the embedding succeeded or failed and may be called immediately if
   // the embedding is known to fail.
@@ skipping 231 matching lines @@
       const base::Optional<std::vector<uint8_t>>& transport_data) override;
   void OnWindowInputEvent(uint32_t event_id,
                           Id window_id,
                           int64_t display_id,
                           std::unique_ptr<ui::Event> event,
                           bool matches_pointer_watcher) override;
   void OnPointerEventObserved(std::unique_ptr<ui::Event> event,
                               uint32_t window_id,
                               int64_t display_id) override;
   void OnWindowFocused(Id focused_window_id) override;
-  void OnWindowPredefinedCursorChanged(Id window_id,
-                                       ui::mojom::CursorType cursor) override;
+  void OnWindowCursorChanged(Id window_id, ui::CursorData cursor) override;
   void OnWindowSurfaceChanged(Id window_id,
                               const cc::SurfaceInfo& surface_info) override;
   void OnDragDropStart(
       const std::unordered_map<std::string, std::vector<uint8_t>>& mime_data)
       override;
   void OnDragEnter(Id window_id,
                    uint32_t event_flags,
                    const gfx::Point& position,
                    uint32_t effect_bitmask,
                    const OnDragEnterCallback& callback) override;
@@ skipping 60 matching lines @@
   void WmStackAbove(uint32_t change_id, Id above_id, Id below_id) override;
   void WmStackAtTop(uint32_t change_id, uint32_t window_id) override;
   void OnAccelerator(uint32_t ack_id,
                      uint32_t accelerator_id,
                      std::unique_ptr<ui::Event> event) override;
 
   // Overridden from WindowManagerClient:
   void SetFrameDecorationValues(
       ui::mojom::FrameDecorationValuesPtr values) override;
   void SetNonClientCursor(Window* window,
-                          ui::mojom::CursorType cursor_id) override;
+                          const ui::CursorData& cursor) override;
   void AddAccelerators(std::vector<ui::mojom::WmAcceleratorPtr> accelerators,
                        const base::Callback<void(bool)>& callback) override;
   void RemoveAccelerator(uint32_t id) override;
   void AddActivationParent(Window* window) override;
   void RemoveActivationParent(Window* window) override;
   void ActivateNextWindow() override;
   void SetExtendedHitArea(Window* window, const gfx::Insets& hit_area) override;
   void RequestClose(Window* window) override;
   bool WaitForInitialDisplays() override;
   WindowTreeHostMusInitParams CreateInitParamsForNewDisplay() override;
@@ skipping 138 matching lines @@
   gfx::Insets normal_client_area_insets_;
 
   base::WeakPtrFactory<WindowTreeClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeClient);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_TREE_CLIENT_H_