Tab dragging as implemented as a mus API.

components/mus/ws/window_tree_client_unittest.cc

 // 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.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 356 matching lines @@
   void OnWindowPredefinedCursorChanged(uint32_t window_id,
                                        mojom::Cursor cursor_id) override {
     tracker_.OnWindowPredefinedCursorChanged(window_id, cursor_id);
   }
   void OnChangeCompleted(uint32_t change_id, bool success) override {
     if (waiting_change_id_ == change_id && change_completed_run_loop_) {
       on_change_completed_result_ = success;
       change_completed_run_loop_->Quit();
     }
   }
+  void OnMoveLoopCompleted(uint32_t change_id, bool success) override {}
   void RequestClose(uint32_t window_id) override {}
   void GetWindowManager(mojo::AssociatedInterfaceRequest<mojom::WindowManager>
                             internal) override {
     window_manager_binding_.reset(
         new mojo::AssociatedBinding<mojom::WindowManager>(this,
                                                           std::move(internal)));
     tree_->GetWindowManagerClient(
         GetProxy(&window_manager_client_, tree_.associated_group()));
   }
 
@@ skipping 18 matching lines @@
   void WmCreateTopLevelWindow(
       uint32_t change_id,
       ClientSpecificId requesting_client_id,
       mojo::Map<mojo::String, mojo::Array<uint8_t>> properties) override {
     NOTIMPLEMENTED();
   }
   void WmClientJankinessChanged(ClientSpecificId client_id,
                                 bool janky) override {
     NOTIMPLEMENTED();
   }
+  void WmPerformMoveLoop(uint32_t change_id,
+                         uint32_t window_id,
+                         const gfx::Point& cursor_location) override {
+    NOTIMPLEMENTED();
+  }
+  void WmCancelMoveLoop(uint32_t window_id) override { NOTIMPLEMENTED(); }
   void OnAccelerator(uint32_t id, std::unique_ptr<ui::Event> event) override {
     NOTIMPLEMENTED();
   }
 
   TestChangeTracker tracker_;
 
   mojom::WindowTreePtr tree_;
 
   // If non-null we're waiting for OnEmbed() using this RunLoop.
   std::unique_ptr<base::RunLoop> embed_run_loop_;
@@ skipping 1606 matching lines @@
 
 // TODO(sky): make sure coverage of what was
 // WindowManagerTest.SecondEmbedRoot_InitService and
 // WindowManagerTest.MultipleEmbedRootsBeforeWTHReady gets added to window
 // manager
 // tests.
 
 }  // namespace test
 }  // namespace ws
 }  // namespace mus