Move window_manager service implementation to //services

mojo/services/window_manager/focus_controller_unittest.cc

Index: mojo/services/window_manager/focus_controller_unittest.cc
diff --git a/mojo/services/window_manager/focus_controller_unittest.cc b/mojo/services/window_manager/focus_controller_unittest.cc
deleted file mode 100644
index c2f217cd11c65b29082619afd70f39f35f6177e7..0000000000000000000000000000000000000000
--- a/mojo/services/window_manager/focus_controller_unittest.cc
+++ /dev/null
@@ -1,449 +0,0 @@
-// 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 "mojo/services/window_manager/focus_controller.h"
-
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/services/window_manager/basic_focus_rules.h"
-#include "mojo/services/window_manager/focus_controller_observer.h"
-#include "mojo/services/window_manager/view_event_dispatcher.h"
-#include "mojo/services/window_manager/view_targeter.h"
-#include "mojo/services/window_manager/window_manager_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace mojo {
-
-// Counts the number of events that occur.
-class FocusNotificationObserver : public FocusControllerObserver {
- public:
-  FocusNotificationObserver()
-      : activation_changed_count_(0),
-        focus_changed_count_(0),
-        reactivation_count_(0),
-        reactivation_requested_window_(NULL),
-        reactivation_actual_window_(NULL) {}
-  ~FocusNotificationObserver() override {}
-
-  void ExpectCounts(int activation_changed_count, int focus_changed_count) {
-    EXPECT_EQ(activation_changed_count, activation_changed_count_);
-    EXPECT_EQ(focus_changed_count, focus_changed_count_);
-  }
-  int reactivation_count() const { return reactivation_count_; }
-  View* reactivation_requested_window() const {
-    return reactivation_requested_window_;
-  }
-  View* reactivation_actual_window() const {
-    return reactivation_actual_window_;
-  }
-
- protected:
-  // Overridden from FocusControllerObserver:
-  void OnViewActivated(View* gained_active, View* lost_active) override {
-    ++activation_changed_count_;
-  }
-
-  void OnViewFocused(View* gained_focus, View* lost_focus) override {
-    ++focus_changed_count_;
-  }
-
-  void OnAttemptToReactivateView(View* request_active,
-                                 View* actual_active) override {
-    ++reactivation_count_;
-    reactivation_requested_window_ = request_active;
-    reactivation_actual_window_ = actual_active;
-  }
-
- private:
-  int activation_changed_count_;
-  int focus_changed_count_;
-  int reactivation_count_;
-  View* reactivation_requested_window_;
-  View* reactivation_actual_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(FocusNotificationObserver);
-};
-
-class ScopedFocusNotificationObserver : public FocusNotificationObserver {
- public:
-  ScopedFocusNotificationObserver(FocusController* focus_controller)
-      : focus_controller_(focus_controller) {
-    focus_controller_->AddObserver(this);
-  }
-  ~ScopedFocusNotificationObserver() override {
-    focus_controller_->RemoveObserver(this);
-  }
-
- private:
-  mojo::FocusController* focus_controller_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedFocusNotificationObserver);
-};
-
-// Only responds to events if a message contains |target| as a parameter.
-class ScopedFilteringFocusNotificationObserver
-    : public FocusNotificationObserver {
- public:
-  ScopedFilteringFocusNotificationObserver(FocusController* focus_controller,
-                                           View* target)
-      : focus_controller_(focus_controller), target_(target) {
-    focus_controller_->AddObserver(this);
-  }
-  ~ScopedFilteringFocusNotificationObserver() override {
-    focus_controller_->RemoveObserver(this);
-  }
-
- private:
-  // Overridden from FocusControllerObserver:
-  void OnViewActivated(View* gained_active, View* lost_active) override {
-    if (gained_active == target_ || lost_active == target_)
-      FocusNotificationObserver::OnViewActivated(gained_active, lost_active);
-  }
-
-  void OnViewFocused(View* gained_focus, View* lost_focus) override {
-    if (gained_focus == target_ || lost_focus == target_)
-      FocusNotificationObserver::OnViewFocused(gained_focus, lost_focus);
-  }
-
-  void OnAttemptToReactivateView(View* request_active,
-                                 View* actual_active) override {
-    if (request_active == target_ || actual_active == target_) {
-      FocusNotificationObserver::OnAttemptToReactivateView(request_active,
-                                                           actual_active);
-    }
-  }
-
-  mojo::FocusController* focus_controller_;
-  View* target_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedFilteringFocusNotificationObserver);
-};
-
-// Used to fake the handling of events in the pre-target phase.
-class SimpleEventHandler : public ui::EventHandler {
- public:
-  SimpleEventHandler() {}
-  ~SimpleEventHandler() override {}
-
-  // Overridden from ui::EventHandler:
-  void OnMouseEvent(ui::MouseEvent* event) override {
-    event->SetHandled();
-  }
-  void OnGestureEvent(ui::GestureEvent* event) override {
-    event->SetHandled();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SimpleEventHandler);
-};
-
-// BasicFocusRules subclass that allows basic overrides of focus/activation to
-// be tested. This is intended more as a test that the override system works at
-// all, rather than as an exhaustive set of use cases, those should be covered
-// in tests for those FocusRules implementations.
-class TestFocusRules : public BasicFocusRules {
- public:
-  TestFocusRules(View* root)
-      : BasicFocusRules(root), focus_restriction_(NULL) {}
-
-  // Restricts focus and activation to this window and its child hierarchy.
-  void set_focus_restriction(View* focus_restriction) {
-    focus_restriction_ = focus_restriction;
-  }
-
-  // Overridden from BasicFocusRules:
-  bool CanActivateView(View* view) const override {
-    // Restricting focus to a non-activatable child view means the activatable
-    // parent outside the focus restriction is activatable.
-    bool can_activate =
-        CanFocusOrActivate(view) || view->Contains(focus_restriction_);
-    return can_activate ? BasicFocusRules::CanActivateView(view) : false;
-  }
-  bool CanFocusView(View* view) const override {
-    return CanFocusOrActivate(view) ? BasicFocusRules::CanFocusView(view)
-                                    : false;
-  }
-  View* GetActivatableView(View* view) const override {
-    return BasicFocusRules::GetActivatableView(
-        CanFocusOrActivate(view) ? view : focus_restriction_);
-  }
-  View* GetFocusableView(View* view) const override {
-    return BasicFocusRules::GetFocusableView(
-        CanFocusOrActivate(view) ? view : focus_restriction_);
-  }
-  View* GetNextActivatableView(View* ignore) const override {
-    View* next_activatable = BasicFocusRules::GetNextActivatableView(ignore);
-    return CanFocusOrActivate(next_activatable)
-               ? next_activatable
-               : GetActivatableView(focus_restriction_);
-  }
-
- private:
-  bool CanFocusOrActivate(View* view) const {
-    return !focus_restriction_ || focus_restriction_->Contains(view);
-  }
-
-  View* focus_restriction_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestFocusRules);
-};
-
-// Common infrastructure shared by all FocusController test types.
-class FocusControllerTestBase : public testing::Test {
- protected:
-  // Hierarchy used by all tests:
-  // root_window
-  //       +-- w1
-  //       |    +-- w11
-  //       |    +-- w12
-  //       +-- w2
-  //       |    +-- w21
-  //       |         +-- w211
-  //       +-- w3
-  FocusControllerTestBase()
-      : root_view_(0, gfx::Rect(0, 0, 800, 600)),
-        v1(1, gfx::Rect(0, 0, 50, 50), root_view()),
-        v11(11, gfx::Rect(5, 5, 10, 10), &v1),
-        v12(12, gfx::Rect(15, 15, 10, 10), &v1),
-        v2(2, gfx::Rect(75, 75, 50, 50), root_view()),
-        v21(21, gfx::Rect(5, 5, 10, 10), &v2),
-        v211(211, gfx::Rect(1, 1, 5, 5), &v21),
-        v3(3, gfx::Rect(125, 125, 50, 50), root_view()) {}
-
-  // Overridden from testing::Test:
-  void SetUp() override {
-    testing::Test::SetUp();
-
-    test_focus_rules_ = new TestFocusRules(root_view());
-    focus_controller_.reset(
-        new FocusController(scoped_ptr<FocusRules>(test_focus_rules_)));
-
-    ViewTarget* root_target = root_view_.target();
-    root_target->SetEventTargeter(scoped_ptr<ViewTargeter>(new ViewTargeter()));
-    view_event_dispatcher_.reset(new ViewEventDispatcher());
-    view_event_dispatcher_->SetRootViewTarget(root_target);
-
-    GetRootViewTarget()->AddPreTargetHandler(focus_controller_.get());
-  }
-
-  void TearDown() override {
-    GetRootViewTarget()->RemovePreTargetHandler(focus_controller_.get());
-    view_event_dispatcher_.reset();
-
-    test_focus_rules_ = nullptr;  // Owned by FocusController.
-    focus_controller_.reset();
-
-    testing::Test::TearDown();
-  }
-
-  void FocusView(View* view) { focus_controller_->FocusView(view); }
-  View* GetFocusedView() { return focus_controller_->GetFocusedView(); }
-  int GetFocusedViewId() {
-    View* focused_view = GetFocusedView();
-    return focused_view ? focused_view->id() : -1;
-  }
-  void ActivateView(View* view) { focus_controller_->ActivateView(view); }
-  void DeactivateView(View* view) { focus_controller_->DeactivateView(view); }
-  View* GetActiveView() { return focus_controller_->GetActiveView(); }
-  int GetActiveViewId() {
-    View* active_view = GetActiveView();
-    return active_view ? active_view->id() : -1;
-  }
-
-  View* GetViewById(int id) { return root_view_.GetChildById(id); }
-
-  void ClickLeftButton(View* view) {
-    // Get the center bounds of |target| in |root_view_| coordinate space.
-    gfx::Point center =
-        gfx::Rect(view->bounds().To<gfx::Rect>().size()).CenterPoint();
-    ViewTarget::ConvertPointToTarget(ViewTarget::TargetFromView(view),
-                                     root_view_.target(), &center);
-
-    ui::MouseEvent button_down(ui::ET_MOUSE_PRESSED, center, center,
-                               ui::EF_LEFT_MOUSE_BUTTON, ui::EF_NONE);
-    ui::EventDispatchDetails details =
-        view_event_dispatcher_->OnEventFromSource(&button_down);
-    CHECK(!details.dispatcher_destroyed);
-
-    ui::MouseEvent button_up(ui::ET_MOUSE_RELEASED, center, center,
-                             ui::EF_LEFT_MOUSE_BUTTON, ui::EF_NONE);
-    details = view_event_dispatcher_->OnEventFromSource(&button_up);
-    CHECK(!details.dispatcher_destroyed);
-  }
-
-  ViewTarget* GetRootViewTarget() {
-    return ViewTarget::TargetFromView(root_view());
-  }
-
-  View* root_view() { return &root_view_; }
-  TestFocusRules* test_focus_rules() { return test_focus_rules_; }
-  FocusController* focus_controller() { return focus_controller_.get(); }
-
-  // Test functions.
-  virtual void BasicFocus() = 0;
-  virtual void BasicActivation() = 0;
-  virtual void FocusEvents() = 0;
-
- private:
-  TestView root_view_;
-  scoped_ptr<FocusController> focus_controller_;
-  TestFocusRules* test_focus_rules_;
-  // TODO(erg): The aura version of this class also keeps track of WMState. Do
-  // we need something analogous here?
-
-  scoped_ptr<ViewEventDispatcher> view_event_dispatcher_;
-
-  TestView v1;
-  TestView v11;
-  TestView v12;
-  TestView v2;
-  TestView v21;
-  TestView v211;
-  TestView v3;
-
-  DISALLOW_COPY_AND_ASSIGN(FocusControllerTestBase);
-};
-
-// Test base for tests where focus is directly set to a target window.
-class FocusControllerDirectTestBase : public FocusControllerTestBase {
- protected:
-  FocusControllerDirectTestBase() {}
-
-  // Different test types shift focus in different ways.
-  virtual void FocusViewDirect(View* view) = 0;
-  virtual void ActivateViewDirect(View* view) = 0;
-  virtual void DeactivateViewDirect(View* view) = 0;
-
-  // Input events do not change focus if the window can not be focused.
-  virtual bool IsInputEvent() = 0;
-
-  void FocusViewById(int id) {
-    View* view = root_view()->GetChildById(id);
-    DCHECK(view);
-    FocusViewDirect(view);
-  }
-  void ActivateViewById(int id) {
-    View* view = root_view()->GetChildById(id);
-    DCHECK(view);
-    ActivateViewDirect(view);
-  }
-
-  // Overridden from FocusControllerTestBase:
-  void BasicFocus() override {
-    EXPECT_EQ(nullptr, GetFocusedView());
-    FocusViewById(1);
-    EXPECT_EQ(1, GetFocusedViewId());
-    FocusViewById(2);
-    EXPECT_EQ(2, GetFocusedViewId());
-  }
-  void BasicActivation() override {
-    EXPECT_EQ(nullptr, GetActiveView());
-    ActivateViewById(1);
-    EXPECT_EQ(1, GetActiveViewId());
-    ActivateViewById(2);
-    EXPECT_EQ(2, GetActiveViewId());
-    // Verify that attempting to deactivate NULL does not crash and does not
-    // change activation.
-    DeactivateView(nullptr);
-    EXPECT_EQ(2, GetActiveViewId());
-    DeactivateView(GetActiveView());
-    EXPECT_EQ(1, GetActiveViewId());
-  }
-  void FocusEvents() override {
-    ScopedFocusNotificationObserver root_observer(focus_controller());
-    ScopedFilteringFocusNotificationObserver observer1(focus_controller(),
-                                                       GetViewById(1));
-    ScopedFilteringFocusNotificationObserver observer2(focus_controller(),
-                                                       GetViewById(2));
-
-    root_observer.ExpectCounts(0, 0);
-    observer1.ExpectCounts(0, 0);
-    observer2.ExpectCounts(0, 0);
-
-    FocusViewById(1);
-    root_observer.ExpectCounts(1, 1);
-    observer1.ExpectCounts(1, 1);
-    observer2.ExpectCounts(0, 0);
-
-    FocusViewById(2);
-    root_observer.ExpectCounts(2, 2);
-    observer1.ExpectCounts(2, 2);
-    observer2.ExpectCounts(1, 1);
-  }
-
-  // TODO(erg): There are a whole bunch other tests here. Port them.
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FocusControllerDirectTestBase);
-};
-
-// Focus and Activation changes via the FocusController API.
-class FocusControllerApiTest : public FocusControllerDirectTestBase {
- public:
-  FocusControllerApiTest() {}
-
- private:
-  // Overridden from FocusControllerTestBase:
-  void FocusViewDirect(View* view) override { FocusView(view); }
-  void ActivateViewDirect(View* view) override { ActivateView(view); }
-  void DeactivateViewDirect(View* view) override { DeactivateView(view); }
-  bool IsInputEvent() override { return false; }
-
-  DISALLOW_COPY_AND_ASSIGN(FocusControllerApiTest);
-};
-
-// Focus and Activation changes via input events.
-class FocusControllerMouseEventTest : public FocusControllerDirectTestBase {
- public:
-  FocusControllerMouseEventTest() {}
-
-  // Tests that a handled mouse event does not trigger a window activation.
-  void IgnoreHandledEvent() {
-    EXPECT_EQ(NULL, GetActiveView());
-    View* v1 = root_view()->GetChildById(1);
-    SimpleEventHandler handler;
-    GetRootViewTarget()->PrependPreTargetHandler(&handler);
-    ClickLeftButton(v1);
-    EXPECT_EQ(NULL, GetActiveView());
-    // TODO(erg): Add gesture testing when we get gestures working.
-    GetRootViewTarget()->RemovePreTargetHandler(&handler);
-    ClickLeftButton(v1);
-    EXPECT_EQ(1, GetActiveViewId());
-  }
-
- private:
-  // Overridden from FocusControllerTestBase:
-  void FocusViewDirect(View* view) override { ClickLeftButton(view); }
-  void ActivateViewDirect(View* view) override { ClickLeftButton(view); }
-  void DeactivateViewDirect(View* view) override {
-    View* next_activatable = test_focus_rules()->GetNextActivatableView(view);
-    ClickLeftButton(next_activatable);
-  }
-  bool IsInputEvent() override { return true; }
-
-  DISALLOW_COPY_AND_ASSIGN(FocusControllerMouseEventTest);
-};
-
-#define FOCUS_CONTROLLER_TEST(TESTCLASS, TESTNAME) \
-  TEST_F(TESTCLASS, TESTNAME) { TESTNAME(); }
-
-// Runs direct focus change tests (input events and API calls).
-//
-// TODO(erg): Enable gesture events in the future.
-#define DIRECT_FOCUS_CHANGE_TESTS(TESTNAME)               \
-  FOCUS_CONTROLLER_TEST(FocusControllerApiTest, TESTNAME) \
-  FOCUS_CONTROLLER_TEST(FocusControllerMouseEventTest, TESTNAME)
-
-DIRECT_FOCUS_CHANGE_TESTS(BasicFocus);
-DIRECT_FOCUS_CHANGE_TESTS(BasicActivation);
-DIRECT_FOCUS_CHANGE_TESTS(FocusEvents);
-
-// TODO(erg): Also port IMPLICIT_FOCUS_CHANGE_TARGET_TESTS / ALL_FOCUS_TESTS
-// here, and replace the above direct testing list.
-
-// If a mouse event was handled, it should not activate a window.
-FOCUS_CONTROLLER_TEST(FocusControllerMouseEventTest, IgnoreHandledEvent);
-
-}  // namespace mojo