Rework ash::CursorManager into a corewm object, to share code with desktop.

ash/wm/ash_native_cursor_manager_unittest.cc

+// Copyright (c) 2012 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 "ash/wm/ash_native_cursor_manager.h"
+
+#include "ash/shell.h"
+#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"
+
+using views::corewm::CursorManager;
+
+namespace ash {
+namespace test {
+
+namespace {
+
+// A delegate for recording a mouse event location.
+class MouseEventLocationDelegate : public aura::test::TestWindowDelegate {
+ public:
+  MouseEventLocationDelegate() {}
+  virtual ~MouseEventLocationDelegate() {}
+
+  const gfx::Point& mouse_event_location() const {
+    return mouse_event_location_;
+  }
+
+  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
+    mouse_event_location_ = event->location();
+    event->SetHandled();
+  }
+
+ private:
+  gfx::Point mouse_event_location_;
+
+  DISALLOW_COPY_AND_ASSIGN(MouseEventLocationDelegate);
+};
+
+}  // namespace
+
+typedef test::AshTestBase AshNativeCursorManagerTest;
+
+TEST_F(AshNativeCursorManagerTest, LockCursor) {
+  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->SetDeviceScaleFactor(2.0f);
+  EXPECT_EQ(2.0f, test_api.GetDeviceScaleFactor());
+  EXPECT_TRUE(test_api.GetCurrentCursor().platform());
+
+  cursor_manager->LockCursor();
+  EXPECT_TRUE(cursor_manager->is_cursor_locked());
+
+  // Cursor type does not change while cursor is locked.
+  cursor_manager->SetCursor(ui::kCursorPointer);
+  EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
+
+  // Device scale factor does change even while cursor is locked.
+  cursor_manager->SetDeviceScaleFactor(1.0f);
+  EXPECT_EQ(1.0f, test_api.GetDeviceScaleFactor());
+
+  cursor_manager->UnlockCursor();
+  EXPECT_FALSE(cursor_manager->is_cursor_locked());
+
+  // Cursor type changes to the one specified while cursor is locked.
+  EXPECT_EQ(ui::kCursorPointer, test_api.GetCurrentCursor().native_type());
+  EXPECT_EQ(1.0f, test_api.GetDeviceScaleFactor());
+  EXPECT_TRUE(test_api.GetCurrentCursor().platform());
+}
+
+TEST_F(AshNativeCursorManagerTest, SetCursor) {
+  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());
+  EXPECT_TRUE(test_api.GetCurrentCursor().platform());
+  cursor_manager->SetCursor(ui::kCursorPointer);
+  EXPECT_EQ(ui::kCursorPointer, test_api.GetCurrentCursor().native_type());
+  EXPECT_TRUE(test_api.GetCurrentCursor().platform());
+}
+
+TEST_F(AshNativeCursorManagerTest, SetDeviceScaleFactor) {
+  CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
+  CursorManagerTestApi test_api(cursor_manager);
+
+  cursor_manager->SetDeviceScaleFactor(2.0f);
+  EXPECT_EQ(2.0f, test_api.GetDeviceScaleFactor());
+  cursor_manager->SetDeviceScaleFactor(1.0f);
+  EXPECT_EQ(1.0f, test_api.GetDeviceScaleFactor());
+}
+
+#if defined(OS_WIN)
+// Temporarily disabled for windows. See crbug.com/112222.
+#define MAYBE_DisabledMouseEventsLocation DISABLED_DisabledMouseEventsLocation
+#else
+#define MAYBE_DisabledMouseEventsLocation DisabledMouseEventsLocation
+#endif  // defined(OS_WIN)
+
+// Verifies that RootWindow generates a mouse event located outside of a window
+// when mouse events are disabled.
+TEST_F(AshNativeCursorManagerTest, MAYBE_DisabledMouseEventsLocation) {
+  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->EnableMouseEvents();
+  // 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->DisableMouseEvents();
+  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->EnableMouseEvents();
+  RunAllPendingInMessageLoop();
+  local_point = delegate->mouse_event_location();
+  aura::Window::ConvertPointToTarget(window.get(), root_window, &local_point);
+  EXPECT_TRUE(window->bounds().Contains(local_point));
+}
+
+#if defined(OS_WIN)
+// Disable on Win because RootWindow::MoveCursorTo is not implemented.
+#define MAYBE_DisabledQueryMouseLocation DISABLED_DisabledQueryMouseLocation
+#else
+#define MAYBE_DisabledQueryMouseLocation DisabledQueryMouseLocation
+#endif  // defined(OS_WIN)
+
+TEST_F(AshNativeCursorManagerTest, MAYBE_DisabledQueryMouseLocation) {
+  aura::RootWindow* root_window = Shell::GetInstance()->GetPrimaryRootWindow();
+  root_window->MoveCursorTo(gfx::Point(10, 10));
+  gfx::Point mouse_location;
+  EXPECT_TRUE(root_window->QueryMouseLocationForTest(&mouse_location));
+  EXPECT_EQ("10,10", mouse_location.ToString());
+  Shell::GetInstance()->cursor_manager()->DisableMouseEvents();
+  EXPECT_FALSE(root_window->QueryMouseLocationForTest(&mouse_location));
+  EXPECT_EQ("0,0", mouse_location.ToString());
+}
+
+}  // namespace test
+}  // namespace ash