Make the cursor have separate mode for disabled mouse events and invisible.

ash/wm/cursor_manager_unittest.cc

Index: ash/wm/cursor_manager_unittest.cc
diff --git a/ash/wm/cursor_manager_unittest.cc b/ash/wm/cursor_manager_unittest.cc
index 7d8286446a184a722d75383113fc801c465b751d..0e2a5ca4a9f45b688d6310345c9b2a9b04a0cefc 100644
--- a/ash/wm/cursor_manager_unittest.cc
+++ b/ash/wm/cursor_manager_unittest.cc
@@ -8,10 +8,37 @@
 #include "ash/test/ash_test_base.h"
 #include "ash/test/cursor_manager_test_api.h"
 #include "ash/wm/image_cursors.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/test/test_window_delegate.h"
+#include "ui/aura/test/test_windows.h"
+#include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
+namespace {
+
+// A delegate for recording a mouse event location.
+class MouseEventLocationDelegate : public aura::test::TestWindowDelegate {
+ public:
+  MouseEventLocationDelegate() {}
+  virtual ~MouseEventLocationDelegate() {}
+
+  gfx::Point mouse_event_location() const { return mouse_event_location_; }

[oshima, 2012/12/06 18:55:46]

const gfx::Point&

[mazda, 2012/12/07 20:50:51]

Done.

+
+  virtual ui::EventResult OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
+    mouse_event_location_ = event->location();
+    return ui::ER_HANDLED;
+  }
+
+ private:
+  gfx::Point mouse_event_location_;
+
+  DISALLOW_COPY_AND_ASSIGN(MouseEventLocationDelegate);
+};
+
+}  // namespace
+
 typedef test::AshTestBase CursorManagerTest;
 
 TEST_F(CursorManagerTest, LockCursor) {
@@ -118,5 +145,151 @@ TEST_F(CursorManagerTest, SetDeviceScaleFactor) {
   EXPECT_EQ(1.0f, test_api.GetDeviceScaleFactor());
 }
 
+// Verifies that LockCursor/UnlockCursor work correctly with EnableCursor.
+TEST_F(CursorManagerTest, EnableCursor) {
+  CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
+  CursorManagerTestApi test_api(cursor_manager);
+
+  cursor_manager->SetCursor(ui::kCursorCopy);
+  EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
+
+  cursor_manager->EnableCursor(true);
+  EXPECT_TRUE(test_api.GetEnabled());
+  cursor_manager->EnableCursor(false);
+  EXPECT_FALSE(test_api.GetEnabled());
+  // The current cursor does not change even when the cursor is not shown.
+  EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
+
+  // Check if cursor enable state is locked.
+  cursor_manager->LockCursor();
+  EXPECT_FALSE(test_api.GetEnabled());
+  cursor_manager->EnableCursor(true);
+  EXPECT_FALSE(test_api.GetEnabled());
+  cursor_manager->UnlockCursor();
+  EXPECT_TRUE(test_api.GetEnabled());
+
+  cursor_manager->LockCursor();
+  EXPECT_TRUE(test_api.GetEnabled());
+  cursor_manager->EnableCursor(false);
+  EXPECT_TRUE(test_api.GetEnabled());
+  cursor_manager->UnlockCursor();
+  EXPECT_FALSE(test_api.GetEnabled());
+
+  // Checks enabling cursor while cursor is locked does not affect the
+  // subsequent uses of UnlockCursor.
+  cursor_manager->LockCursor();
+  cursor_manager->EnableCursor(false);
+  cursor_manager->UnlockCursor();
+  EXPECT_FALSE(test_api.GetEnabled());
+
+  cursor_manager->EnableCursor(true);
+  cursor_manager->LockCursor();
+  cursor_manager->UnlockCursor();
+  EXPECT_TRUE(test_api.GetEnabled());
+
+  cursor_manager->LockCursor();
+  cursor_manager->EnableCursor(true);
+  cursor_manager->UnlockCursor();
+  EXPECT_TRUE(test_api.GetEnabled());
+
+  cursor_manager->EnableCursor(false);
+  cursor_manager->LockCursor();
+  cursor_manager->UnlockCursor();
+  EXPECT_FALSE(test_api.GetEnabled());
+}
+
+// Verifies that the cursor state changes correctly when ShowCursor and
+// EnableCursor are used together.
+TEST_F(CursorManagerTest, ShowAndEnable) {
+  CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
+  CursorManagerTestApi test_api(cursor_manager);
+
+  // Changing the visibility of the cursor does not affect the enable state.
+  cursor_manager->EnableCursor(true);
+  cursor_manager->ShowCursor(true);
+  EXPECT_TRUE(cursor_manager->IsCursorVisible());
+  EXPECT_TRUE(test_api.GetEnabled());
+  cursor_manager->ShowCursor(false);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_TRUE(test_api.GetEnabled());
+  cursor_manager->ShowCursor(true);
+  EXPECT_TRUE(cursor_manager->IsCursorVisible());
+  EXPECT_TRUE(test_api.GetEnabled());
+
+  // When the cursor is disabled, it also gets invisible.
+  EXPECT_TRUE(cursor_manager->IsCursorVisible());
+  cursor_manager->EnableCursor(false);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_FALSE(test_api.GetEnabled());
+
+  // When the cursor is enabled, it restores the visibility state.
+  cursor_manager->EnableCursor(true);
+  EXPECT_TRUE(cursor_manager->IsCursorVisible());
+  EXPECT_TRUE(test_api.GetEnabled());
+  cursor_manager->ShowCursor(false);
+  cursor_manager->EnableCursor(false);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_FALSE(test_api.GetEnabled());
+  cursor_manager->EnableCursor(true);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_TRUE(test_api.GetEnabled());
+
+  // When the cursor is disabled, ShowCursor is ignored.
+  cursor_manager->EnableCursor(false);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_FALSE(test_api.GetEnabled());
+  cursor_manager->ShowCursor(true);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_FALSE(test_api.GetEnabled());
+  cursor_manager->EnableCursor(false);
+  EXPECT_FALSE(cursor_manager->IsCursorVisible());
+  EXPECT_FALSE(test_api.GetEnabled());
+}
+
+// Verifies that RootWindow generates a mouse event located outside of a window
+// when the cursor is disabled.
+#if defined(OS_WIN)
+// Temporarily disabled for windows. See crbug.com/112222.
+TEST_F(CursorManagerTest, DISABLED_DisabledCursorLocation) {
+#else
+TEST_F(CursorManagerTest, DisabledCursorLocation) {
+#endif  // defined(OS_WIN)
+  scoped_ptr<MouseEventLocationDelegate> delegate(
+      new MouseEventLocationDelegate());
+  const int kWindowWidth = 123;
+  const int kWindowHeight = 45;
+  gfx::Rect bounds(100, 200, kWindowWidth, kWindowHeight);
+  scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithDelegate(
+      delegate.get(), 1, bounds, Shell::GetInstance()->GetPrimaryRootWindow()));
+
+  CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
+  cursor_manager->EnableCursor(true);
+  // Send a mouse event to window.
+  gfx::Point point(101, 201);
+  gfx::Point local_point;
+  ui::MouseEvent event(ui::ET_MOUSE_MOVED, point, point, 0);
+  aura::RootWindow* root_window = window->GetRootWindow();
+  root_window->AsRootWindowHostDelegate()->OnHostMouseEvent(&event);
+
+  // Location was in window.
+  local_point = delegate->mouse_event_location();
+  aura::Window::ConvertPointToTarget(window.get(), root_window, &local_point);
+  EXPECT_TRUE(window->bounds().Contains(local_point));
+
+  // Location is now out of window.
+  cursor_manager->EnableCursor(false);
+  RunAllPendingInMessageLoop();
+  local_point = delegate->mouse_event_location();
+  aura::Window::ConvertPointToTarget(window.get(), root_window, &local_point);
+  EXPECT_FALSE(window->bounds().Contains(local_point));
+
+  // Location is back in window.
+  cursor_manager->EnableCursor(true);
+  RunAllPendingInMessageLoop();
+  local_point = delegate->mouse_event_location();
+  aura::Window::ConvertPointToTarget(window.get(), root_window, &local_point);
+  EXPECT_TRUE(window->bounds().Contains(local_point));
+}
+
 }  // namespace test
 }  // namespace ash