Initial support of large mouse cursor on Exosphere

ui/wm/core/cursor_manager_unittest.cc

 // Copyright (c) 2013 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 "ui/wm/core/cursor_manager.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "ui/aura/client/cursor_client_observer.h"
 #include "ui/aura/test/aura_test_base.h"
@@ skipping 38 matching lines @@
         cursor_manager_(base::WrapUnique(delegate_)) {}
 
   TestingCursorManager* delegate_;
   wm::CursorManager cursor_manager_;
 };
 
 class TestingCursorClientObserver : public aura::client::CursorClientObserver {
  public:
   TestingCursorClientObserver()
       : cursor_visibility_(false),
-        did_visibility_change_(false) {}
+        did_visibility_change_(false),
+        cursor_set_(ui::CURSOR_SET_NORMAL) {}
   void reset() { cursor_visibility_ = did_visibility_change_ = false; }
   bool is_cursor_visible() const { return cursor_visibility_; }
+  ui::CursorSetType cursor_set() const { return cursor_set_; }
   bool did_visibility_change() const { return did_visibility_change_; }
 
   // Overridden from aura::client::CursorClientObserver:
   void OnCursorVisibilityChanged(bool is_visible) override {
     cursor_visibility_ = is_visible;
     did_visibility_change_ = true;
   }
+  void OnCursorSetChanged(ui::CursorSetType cursor_set) override {
+    cursor_set_ = cursor_set;
+  }
 
  private:
   bool cursor_visibility_;
   bool did_visibility_change_;
+  ui::CursorSetType cursor_set_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingCursorClientObserver);
 };
 
 TEST_F(CursorManagerTest, ShowHideCursor) {
   cursor_manager_.SetCursor(ui::kCursorCopy);
   EXPECT_EQ(ui::kCursorCopy, cursor_manager_.GetCursor().native_type());
 
   cursor_manager_.ShowCursor();
   EXPECT_TRUE(cursor_manager_.IsCursorVisible());
@@ skipping 85 matching lines @@
   cursor_manager_.UnlockCursor();
   EXPECT_TRUE(cursor_manager_.IsMouseEventsEnabled());
 
   cursor_manager_.DisableMouseEvents();
   cursor_manager_.LockCursor();
   cursor_manager_.UnlockCursor();
   EXPECT_FALSE(cursor_manager_.IsMouseEventsEnabled());
 }
 
 TEST_F(CursorManagerTest, SetCursorSet) {
+  TestingCursorClientObserver observer;
+  cursor_manager_.AddObserver(&observer);
+
   EXPECT_EQ(ui::CURSOR_SET_NORMAL, cursor_manager_.GetCursorSet());
+  EXPECT_EQ(ui::CURSOR_SET_NORMAL, observer.cursor_set());
 
   cursor_manager_.SetCursorSet(ui::CURSOR_SET_NORMAL);
   EXPECT_EQ(ui::CURSOR_SET_NORMAL, cursor_manager_.GetCursorSet());
+  EXPECT_EQ(ui::CURSOR_SET_NORMAL, observer.cursor_set());
 
   cursor_manager_.SetCursorSet(ui::CURSOR_SET_LARGE);
   EXPECT_EQ(ui::CURSOR_SET_LARGE, cursor_manager_.GetCursorSet());
+  EXPECT_EQ(ui::CURSOR_SET_LARGE, observer.cursor_set());
 
   cursor_manager_.SetCursorSet(ui::CURSOR_SET_NORMAL);
   EXPECT_EQ(ui::CURSOR_SET_NORMAL, cursor_manager_.GetCursorSet());
+  EXPECT_EQ(ui::CURSOR_SET_NORMAL, observer.cursor_set());
 }
 
 TEST_F(CursorManagerTest, IsMouseEventsEnabled) {
   cursor_manager_.EnableMouseEvents();
   EXPECT_TRUE(cursor_manager_.IsMouseEventsEnabled());
   cursor_manager_.DisableMouseEvents();
   EXPECT_FALSE(cursor_manager_.IsMouseEventsEnabled());
 }
 
 // Verifies that the mouse events enable state changes correctly when
@@ skipping 154 matching lines @@
   // This block validates that the cursor is visible initially. It then
   // performs normal cursor visibility operations.
   {
     wm::CursorManager cursor_manager3(
         base::WrapUnique(new TestingCursorManager));
     EXPECT_TRUE(cursor_manager3.IsCursorVisible());
     cursor_manager3.HideCursor();
     EXPECT_FALSE(cursor_manager3.IsCursorVisible());
   }
 }