focus_controller_unittest.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/wm/core/focus_controller.h"
6
7#include <map>
8
9#include "ui/aura/client/activation_change_observer.h"
10#include "ui/aura/client/activation_client.h"
11#include "ui/aura/client/aura_constants.h"
12#include "ui/aura/client/default_capture_client.h"
13#include "ui/aura/client/focus_change_observer.h"
14#include "ui/aura/test/aura_test_base.h"
15#include "ui/aura/test/event_generator.h"
16#include "ui/aura/test/test_window_delegate.h"
17#include "ui/aura/test/test_windows.h"
18#include "ui/aura/window.h"
19#include "ui/aura/window_event_dispatcher.h"
20#include "ui/aura/window_tracker.h"
21#include "ui/events/event_handler.h"
22#include "ui/wm/core/base_focus_rules.h"
23#include "ui/wm/core/wm_state.h"
24
25namespace wm {
26
27class FocusNotificationObserver : public aura::client::ActivationChangeObserver,
28                                  public aura::client::FocusChangeObserver {
29 public:
30  FocusNotificationObserver()
31      : activation_changed_count_(0),
32        focus_changed_count_(0),
33        reactivation_count_(0),
34        reactivation_requested_window_(NULL),
35        reactivation_actual_window_(NULL) {}
36  virtual ~FocusNotificationObserver() {}
37
38  void ExpectCounts(int activation_changed_count, int focus_changed_count) {
39    EXPECT_EQ(activation_changed_count, activation_changed_count_);
40    EXPECT_EQ(focus_changed_count, focus_changed_count_);
41  }
42  int reactivation_count() const {
43    return reactivation_count_;
44  }
45  aura::Window* reactivation_requested_window() const {
46    return reactivation_requested_window_;
47  }
48  aura::Window* reactivation_actual_window() const {
49    return reactivation_actual_window_;
50  }
51
52 private:
53  // Overridden from aura::client::ActivationChangeObserver:
54  virtual void OnWindowActivated(aura::Window* gained_active,
55                                 aura::Window* lost_active) OVERRIDE {
56    ++activation_changed_count_;
57  }
58  virtual void OnAttemptToReactivateWindow(
59      aura::Window* request_active,
60      aura::Window* actual_active) OVERRIDE {
61    ++reactivation_count_;
62    reactivation_requested_window_ = request_active;
63    reactivation_actual_window_ = actual_active;
64  }
65
66  // Overridden from aura::client::FocusChangeObserver:
67  virtual void OnWindowFocused(aura::Window* gained_focus,
68                               aura::Window* lost_focus) OVERRIDE {
69    ++focus_changed_count_;
70  }
71
72  int activation_changed_count_;
73  int focus_changed_count_;
74  int reactivation_count_;
75  aura::Window* reactivation_requested_window_;
76  aura::Window* reactivation_actual_window_;
77
78  DISALLOW_COPY_AND_ASSIGN(FocusNotificationObserver);
79};
80
81class WindowDeleter {
82 public:
83  virtual aura::Window* GetDeletedWindow() = 0;
84
85 protected:
86  virtual ~WindowDeleter() {}
87};
88
89// ActivationChangeObserver and FocusChangeObserver that keeps track of whether
90// it was notified about activation changes or focus changes with a deleted
91// window.
92class RecordingActivationAndFocusChangeObserver
93    : public aura::client::ActivationChangeObserver,
94      public aura::client::FocusChangeObserver {
95 public:
96  RecordingActivationAndFocusChangeObserver(aura::Window* root,
97                                            WindowDeleter* deleter)
98      : root_(root),
99        deleter_(deleter),
100        was_notified_with_deleted_window_(false) {
101    aura::client::GetActivationClient(root_)->AddObserver(this);
102    aura::client::GetFocusClient(root_)->AddObserver(this);
103  }
104  virtual ~RecordingActivationAndFocusChangeObserver() {
105    aura::client::GetActivationClient(root_)->RemoveObserver(this);
106    aura::client::GetFocusClient(root_)->RemoveObserver(this);
107  }
108
109  bool was_notified_with_deleted_window() const {
110    return was_notified_with_deleted_window_;
111  }
112
113  // Overridden from aura::client::ActivationChangeObserver:
114  virtual void OnWindowActivated(aura::Window* gained_active,
115                                 aura::Window* lost_active) OVERRIDE {
116    if (lost_active && lost_active == deleter_->GetDeletedWindow())
117      was_notified_with_deleted_window_ = true;
118  }
119
120  // Overridden from aura::client::FocusChangeObserver:
121  virtual void OnWindowFocused(aura::Window* gained_focus,
122                               aura::Window* lost_focus) OVERRIDE {
123    if (lost_focus && lost_focus == deleter_->GetDeletedWindow())
124      was_notified_with_deleted_window_ = true;
125  }
126
127 private:
128  aura::Window* root_;
129
130  // Not owned.
131  WindowDeleter* deleter_;
132
133  // Whether the observer was notified about the loss of activation or the
134  // loss of focus with a window already deleted by |deleter_| as the
135  // |lost_active| or |lost_focus| parameter.
136  bool was_notified_with_deleted_window_;
137
138  DISALLOW_COPY_AND_ASSIGN(RecordingActivationAndFocusChangeObserver);
139};
140
141// ActivationChangeObserver that deletes the window losing activation.
142class DeleteOnLoseActivationChangeObserver :
143    public aura::client::ActivationChangeObserver,
144    public WindowDeleter {
145 public:
146  explicit DeleteOnLoseActivationChangeObserver(aura::Window* window)
147      : root_(window->GetRootWindow()),
148        window_(window),
149        did_delete_(false) {
150    aura::client::GetActivationClient(root_)->AddObserver(this);
151  }
152  virtual ~DeleteOnLoseActivationChangeObserver() {
153    aura::client::GetActivationClient(root_)->RemoveObserver(this);
154  }
155
156  // Overridden from aura::client::ActivationChangeObserver:
157  virtual void OnWindowActivated(aura::Window* gained_active,
158                                 aura::Window* lost_active) OVERRIDE {
159    if (window_ && lost_active == window_) {
160      delete lost_active;
161      did_delete_ = true;
162    }
163  }
164
165  // Overridden from WindowDeleter:
166  virtual aura::Window* GetDeletedWindow() OVERRIDE {
167    return did_delete_ ? window_ : NULL;
168  }
169
170 private:
171  aura::Window* root_;
172  aura::Window* window_;
173  bool did_delete_;
174
175  DISALLOW_COPY_AND_ASSIGN(DeleteOnLoseActivationChangeObserver);
176};
177
178// FocusChangeObserver that deletes the window losing focus.
179class DeleteOnLoseFocusChangeObserver
180    : public aura::client::FocusChangeObserver,
181      public WindowDeleter {
182 public:
183  explicit DeleteOnLoseFocusChangeObserver(aura::Window* window)
184      : root_(window->GetRootWindow()),
185        window_(window),
186        did_delete_(false) {
187    aura::client::GetFocusClient(root_)->AddObserver(this);
188  }
189  virtual ~DeleteOnLoseFocusChangeObserver() {
190    aura::client::GetFocusClient(root_)->RemoveObserver(this);
191  }
192
193  // Overridden from aura::client::FocusChangeObserver:
194  virtual void OnWindowFocused(aura::Window* gained_focus,
195                               aura::Window* lost_focus) OVERRIDE {
196    if (window_ && lost_focus == window_) {
197      delete lost_focus;
198      did_delete_ = true;
199    }
200  }
201
202  // Overridden from WindowDeleter:
203  virtual aura::Window* GetDeletedWindow() OVERRIDE {
204    return did_delete_ ? window_ : NULL;
205  }
206
207 private:
208  aura::Window* root_;
209  aura::Window* window_;
210  bool did_delete_;
211
212  DISALLOW_COPY_AND_ASSIGN(DeleteOnLoseFocusChangeObserver);
213};
214
215class ScopedFocusNotificationObserver : public FocusNotificationObserver {
216 public:
217  ScopedFocusNotificationObserver(aura::Window* root_window)
218      : root_window_(root_window) {
219    aura::client::GetActivationClient(root_window_)->AddObserver(this);
220    aura::client::GetFocusClient(root_window_)->AddObserver(this);
221  }
222  virtual ~ScopedFocusNotificationObserver() {
223    aura::client::GetActivationClient(root_window_)->RemoveObserver(this);
224    aura::client::GetFocusClient(root_window_)->RemoveObserver(this);
225  }
226
227 private:
228  aura::Window* root_window_;
229
230  DISALLOW_COPY_AND_ASSIGN(ScopedFocusNotificationObserver);
231};
232
233class ScopedTargetFocusNotificationObserver : public FocusNotificationObserver {
234 public:
235  ScopedTargetFocusNotificationObserver(aura::Window* root_window, int id)
236      : target_(root_window->GetChildById(id)) {
237    aura::client::SetActivationChangeObserver(target_, this);
238    aura::client::SetFocusChangeObserver(target_, this);
239    tracker_.Add(target_);
240  }
241  virtual ~ScopedTargetFocusNotificationObserver() {
242    if (tracker_.Contains(target_)) {
243      aura::client::SetActivationChangeObserver(target_, NULL);
244      aura::client::SetFocusChangeObserver(target_, NULL);
245    }
246  }
247
248 private:
249  aura::Window* target_;
250  aura::WindowTracker tracker_;
251
252  DISALLOW_COPY_AND_ASSIGN(ScopedTargetFocusNotificationObserver);
253};
254
255class FocusShiftingActivationObserver
256    : public aura::client::ActivationChangeObserver {
257 public:
258  explicit FocusShiftingActivationObserver(aura::Window* activated_window)
259      : activated_window_(activated_window),
260        shift_focus_to_(NULL) {}
261  virtual ~FocusShiftingActivationObserver() {}
262
263  void set_shift_focus_to(aura::Window* shift_focus_to) {
264    shift_focus_to_ = shift_focus_to;
265  }
266
267 private:
268  // Overridden from aura::client::ActivationChangeObserver:
269  virtual void OnWindowActivated(aura::Window* gained_active,
270                                 aura::Window* lost_active) OVERRIDE {
271    // Shift focus to a child. This should prevent the default focusing from
272    // occurring in FocusController::FocusWindow().
273    if (gained_active == activated_window_) {
274      aura::client::FocusClient* client =
275          aura::client::GetFocusClient(gained_active);
276      client->FocusWindow(shift_focus_to_);
277    }
278  }
279
280  aura::Window* activated_window_;
281  aura::Window* shift_focus_to_;
282
283  DISALLOW_COPY_AND_ASSIGN(FocusShiftingActivationObserver);
284};
285
286// BaseFocusRules subclass that allows basic overrides of focus/activation to
287// be tested. This is intended more as a test that the override system works at
288// all, rather than as an exhaustive set of use cases, those should be covered
289// in tests for those FocusRules implementations.
290class TestFocusRules : public BaseFocusRules {
291 public:
292  TestFocusRules() : focus_restriction_(NULL) {}
293
294  // Restricts focus and activation to this window and its child hierarchy.
295  void set_focus_restriction(aura::Window* focus_restriction) {
296    focus_restriction_ = focus_restriction;
297  }
298
299  // Overridden from BaseFocusRules:
300  virtual bool SupportsChildActivation(aura::Window* window) const OVERRIDE {
301    // In FocusControllerTests, only the RootWindow has activatable children.
302    return window->GetRootWindow() == window;
303  }
304  virtual bool CanActivateWindow(aura::Window* window) const OVERRIDE {
305    // Restricting focus to a non-activatable child window means the activatable
306    // parent outside the focus restriction is activatable.
307    bool can_activate =
308        CanFocusOrActivate(window) || window->Contains(focus_restriction_);
309    return can_activate ? BaseFocusRules::CanActivateWindow(window) : false;
310  }
311  virtual bool CanFocusWindow(aura::Window* window) const OVERRIDE {
312    return CanFocusOrActivate(window) ?
313        BaseFocusRules::CanFocusWindow(window) : false;
314  }
315  virtual aura::Window* GetActivatableWindow(
316      aura::Window* window) const OVERRIDE {
317    return BaseFocusRules::GetActivatableWindow(
318        CanFocusOrActivate(window) ? window : focus_restriction_);
319  }
320  virtual aura::Window* GetFocusableWindow(
321      aura::Window* window) const OVERRIDE {
322    return BaseFocusRules::GetFocusableWindow(
323        CanFocusOrActivate(window) ? window : focus_restriction_);
324  }
325  virtual aura::Window* GetNextActivatableWindow(
326      aura::Window* ignore) const OVERRIDE {
327    aura::Window* next_activatable =
328        BaseFocusRules::GetNextActivatableWindow(ignore);
329    return CanFocusOrActivate(next_activatable) ?
330        next_activatable : GetActivatableWindow(focus_restriction_);
331  }
332
333 private:
334  bool CanFocusOrActivate(aura::Window* window) const {
335    return !focus_restriction_ || focus_restriction_->Contains(window);
336  }
337
338  aura::Window* focus_restriction_;
339
340  DISALLOW_COPY_AND_ASSIGN(TestFocusRules);
341};
342
343// Common infrastructure shared by all FocusController test types.
344class FocusControllerTestBase : public aura::test::AuraTestBase {
345 protected:
346  FocusControllerTestBase() {}
347
348  // Overridden from aura::test::AuraTestBase:
349  virtual void SetUp() OVERRIDE {
350    wm_state_.reset(new wm::WMState);
351    // FocusController registers itself as an Env observer so it can catch all
352    // window initializations, including the root_window()'s, so we create it
353    // before allowing the base setup.
354    test_focus_rules_ = new TestFocusRules;
355    focus_controller_.reset(new FocusController(test_focus_rules_));
356    aura::test::AuraTestBase::SetUp();
357    root_window()->AddPreTargetHandler(focus_controller_.get());
358    aura::client::SetFocusClient(root_window(), focus_controller_.get());
359    aura::client::SetActivationClient(root_window(), focus_controller_.get());
360
361    // Hierarchy used by all tests:
362    // root_window
363    //       +-- w1
364    //       |    +-- w11
365    //       |    +-- w12
366    //       +-- w2
367    //       |    +-- w21
368    //       |         +-- w211
369    //       +-- w3
370    aura::Window* w1 = aura::test::CreateTestWindowWithDelegate(
371        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 1,
372        gfx::Rect(0, 0, 50, 50), root_window());
373    aura::test::CreateTestWindowWithDelegate(
374        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 11,
375        gfx::Rect(5, 5, 10, 10), w1);
376    aura::test::CreateTestWindowWithDelegate(
377        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 12,
378        gfx::Rect(15, 15, 10, 10), w1);
379    aura::Window* w2 = aura::test::CreateTestWindowWithDelegate(
380        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 2,
381        gfx::Rect(75, 75, 50, 50), root_window());
382    aura::Window* w21 = aura::test::CreateTestWindowWithDelegate(
383        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 21,
384        gfx::Rect(5, 5, 10, 10), w2);
385    aura::test::CreateTestWindowWithDelegate(
386        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 211,
387        gfx::Rect(1, 1, 5, 5), w21);
388    aura::test::CreateTestWindowWithDelegate(
389        aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(), 3,
390        gfx::Rect(125, 125, 50, 50), root_window());
391  }
392  virtual void TearDown() OVERRIDE {
393    root_window()->RemovePreTargetHandler(focus_controller_.get());
394    aura::test::AuraTestBase::TearDown();
395    test_focus_rules_ = NULL;  // Owned by FocusController.
396    focus_controller_.reset();
397    wm_state_.reset();
398  }
399
400  void FocusWindow(aura::Window* window) {
401    aura::client::GetFocusClient(root_window())->FocusWindow(window);
402  }
403  aura::Window* GetFocusedWindow() {
404    return aura::client::GetFocusClient(root_window())->GetFocusedWindow();
405  }
406  int GetFocusedWindowId() {
407    aura::Window* focused_window = GetFocusedWindow();
408    return focused_window ? focused_window->id() : -1;
409  }
410  void ActivateWindow(aura::Window* window) {
411    aura::client::GetActivationClient(root_window())->ActivateWindow(window);
412  }
413  void DeactivateWindow(aura::Window* window) {
414    aura::client::GetActivationClient(root_window())->DeactivateWindow(window);
415  }
416  aura::Window* GetActiveWindow() {
417    return aura::client::GetActivationClient(root_window())->GetActiveWindow();
418  }
419  int GetActiveWindowId() {
420    aura::Window* active_window = GetActiveWindow();
421    return active_window ? active_window->id() : -1;
422  }
423
424  TestFocusRules* test_focus_rules() { return test_focus_rules_; }
425
426  // Test functions.
427  virtual void BasicFocus() = 0;
428  virtual void BasicActivation() = 0;
429  virtual void FocusEvents() = 0;
430  virtual void DuplicateFocusEvents() {}
431  virtual void ActivationEvents() = 0;
432  virtual void ReactivationEvents() {}
433  virtual void DuplicateActivationEvents() {}
434  virtual void ShiftFocusWithinActiveWindow() {}
435  virtual void ShiftFocusToChildOfInactiveWindow() {}
436  virtual void ShiftFocusToParentOfFocusedWindow() {}
437  virtual void FocusRulesOverride() = 0;
438  virtual void ActivationRulesOverride() = 0;
439  virtual void ShiftFocusOnActivation() {}
440  virtual void ShiftFocusOnActivationDueToHide() {}
441  virtual void NoShiftActiveOnActivation() {}
442  virtual void NoFocusChangeOnClickOnCaptureWindow() {}
443  virtual void ChangeFocusWhenNothingFocusedAndCaptured() {}
444  virtual void DontPassDeletedWindow() {}
445
446 private:
447  scoped_ptr<FocusController> focus_controller_;
448  TestFocusRules* test_focus_rules_;
449  scoped_ptr<wm::WMState> wm_state_;
450
451  DISALLOW_COPY_AND_ASSIGN(FocusControllerTestBase);
452};
453
454// Test base for tests where focus is directly set to a target window.
455class FocusControllerDirectTestBase : public FocusControllerTestBase {
456 protected:
457  FocusControllerDirectTestBase() {}
458
459  // Different test types shift focus in different ways.
460  virtual void FocusWindowDirect(aura::Window* window) = 0;
461  virtual void ActivateWindowDirect(aura::Window* window) = 0;
462  virtual void DeactivateWindowDirect(aura::Window* window) = 0;
463
464  // Input events do not change focus if the window can not be focused.
465  virtual bool IsInputEvent() = 0;
466
467  void FocusWindowById(int id) {
468    aura::Window* window = root_window()->GetChildById(id);
469    DCHECK(window);
470    FocusWindowDirect(window);
471  }
472  void ActivateWindowById(int id) {
473    aura::Window* window = root_window()->GetChildById(id);
474    DCHECK(window);
475    ActivateWindowDirect(window);
476  }
477
478  // Overridden from FocusControllerTestBase:
479  virtual void BasicFocus() OVERRIDE {
480    EXPECT_EQ(NULL, GetFocusedWindow());
481    FocusWindowById(1);
482    EXPECT_EQ(1, GetFocusedWindowId());
483    FocusWindowById(2);
484    EXPECT_EQ(2, GetFocusedWindowId());
485  }
486  virtual void BasicActivation() OVERRIDE {
487    EXPECT_EQ(NULL, GetActiveWindow());
488    ActivateWindowById(1);
489    EXPECT_EQ(1, GetActiveWindowId());
490    ActivateWindowById(2);
491    EXPECT_EQ(2, GetActiveWindowId());
492    // Verify that attempting to deactivate NULL does not crash and does not
493    // change activation.
494    DeactivateWindow(NULL);
495    EXPECT_EQ(2, GetActiveWindowId());
496    DeactivateWindow(GetActiveWindow());
497    EXPECT_EQ(1, GetActiveWindowId());
498  }
499  virtual void FocusEvents() OVERRIDE {
500    ScopedFocusNotificationObserver root_observer(root_window());
501    ScopedTargetFocusNotificationObserver observer1(root_window(), 1);
502    ScopedTargetFocusNotificationObserver observer2(root_window(), 2);
503
504    root_observer.ExpectCounts(0, 0);
505    observer1.ExpectCounts(0, 0);
506    observer2.ExpectCounts(0, 0);
507
508    FocusWindowById(1);
509    root_observer.ExpectCounts(1, 1);
510    observer1.ExpectCounts(1, 1);
511    observer2.ExpectCounts(0, 0);
512
513    FocusWindowById(2);
514    root_observer.ExpectCounts(2, 2);
515    observer1.ExpectCounts(2, 2);
516    observer2.ExpectCounts(1, 1);
517  }
518  virtual void DuplicateFocusEvents() OVERRIDE {
519    // Focusing an existing focused window should not resend focus events.
520    ScopedFocusNotificationObserver root_observer(root_window());
521    ScopedTargetFocusNotificationObserver observer1(root_window(), 1);
522
523    root_observer.ExpectCounts(0, 0);
524    observer1.ExpectCounts(0, 0);
525
526    FocusWindowById(1);
527    root_observer.ExpectCounts(1, 1);
528    observer1.ExpectCounts(1, 1);
529
530    FocusWindowById(1);
531    root_observer.ExpectCounts(1, 1);
532    observer1.ExpectCounts(1, 1);
533  }
534  virtual void ActivationEvents() OVERRIDE {
535    ActivateWindowById(1);
536
537    ScopedFocusNotificationObserver root_observer(root_window());
538    ScopedTargetFocusNotificationObserver observer1(root_window(), 1);
539    ScopedTargetFocusNotificationObserver observer2(root_window(), 2);
540
541    root_observer.ExpectCounts(0, 0);
542    observer1.ExpectCounts(0, 0);
543    observer2.ExpectCounts(0, 0);
544
545    ActivateWindowById(2);
546    root_observer.ExpectCounts(1, 1);
547    observer1.ExpectCounts(1, 1);
548    observer2.ExpectCounts(1, 1);
549  }
550  virtual void ReactivationEvents() OVERRIDE {
551    ActivateWindowById(1);
552    ScopedFocusNotificationObserver root_observer(root_window());
553    EXPECT_EQ(0, root_observer.reactivation_count());
554    root_window()->GetChildById(2)->Hide();
555    // When we attempt to activate "2", which cannot be activated because it
556    // is not visible, "1" will be reactivated.
557    ActivateWindowById(2);
558    EXPECT_EQ(1, root_observer.reactivation_count());
559    EXPECT_EQ(root_window()->GetChildById(2),
560              root_observer.reactivation_requested_window());
561    EXPECT_EQ(root_window()->GetChildById(1),
562              root_observer.reactivation_actual_window());
563  }
564  virtual void DuplicateActivationEvents() OVERRIDE {
565    // Activating an existing active window should not resend activation events.
566    ActivateWindowById(1);
567
568    ScopedFocusNotificationObserver root_observer(root_window());
569    ScopedTargetFocusNotificationObserver observer1(root_window(), 1);
570    ScopedTargetFocusNotificationObserver observer2(root_window(), 2);
571
572    root_observer.ExpectCounts(0, 0);
573    observer1.ExpectCounts(0, 0);
574    observer2.ExpectCounts(0, 0);
575
576    ActivateWindowById(2);
577    root_observer.ExpectCounts(1, 1);
578    observer1.ExpectCounts(1, 1);
579    observer2.ExpectCounts(1, 1);
580
581    ActivateWindowById(2);
582    root_observer.ExpectCounts(1, 1);
583    observer1.ExpectCounts(1, 1);
584    observer2.ExpectCounts(1, 1);
585  }
586  virtual void ShiftFocusWithinActiveWindow() OVERRIDE {
587    ActivateWindowById(1);
588    EXPECT_EQ(1, GetActiveWindowId());
589    EXPECT_EQ(1, GetFocusedWindowId());
590    FocusWindowById(11);
591    EXPECT_EQ(11, GetFocusedWindowId());
592    FocusWindowById(12);
593    EXPECT_EQ(12, GetFocusedWindowId());
594  }
595  virtual void ShiftFocusToChildOfInactiveWindow() OVERRIDE {
596    ActivateWindowById(2);
597    EXPECT_EQ(2, GetActiveWindowId());
598    EXPECT_EQ(2, GetFocusedWindowId());
599    FocusWindowById(11);
600    EXPECT_EQ(1, GetActiveWindowId());
601    EXPECT_EQ(11, GetFocusedWindowId());
602  }
603  virtual void ShiftFocusToParentOfFocusedWindow() OVERRIDE {
604    ActivateWindowById(1);
605    EXPECT_EQ(1, GetFocusedWindowId());
606    FocusWindowById(11);
607    EXPECT_EQ(11, GetFocusedWindowId());
608    FocusWindowById(1);
609    // Focus should _not_ shift to the parent of the already-focused window.
610    EXPECT_EQ(11, GetFocusedWindowId());
611  }
612  virtual void FocusRulesOverride() OVERRIDE {
613    EXPECT_EQ(NULL, GetFocusedWindow());
614    FocusWindowById(11);
615    EXPECT_EQ(11, GetFocusedWindowId());
616
617    test_focus_rules()->set_focus_restriction(root_window()->GetChildById(211));
618    FocusWindowById(12);
619    // Input events leave focus unchanged; direct API calls will change focus
620    // to the restricted window.
621    int focused_window = IsInputEvent() ? 11 : 211;
622    EXPECT_EQ(focused_window, GetFocusedWindowId());
623
624    test_focus_rules()->set_focus_restriction(NULL);
625    FocusWindowById(12);
626    EXPECT_EQ(12, GetFocusedWindowId());
627  }
628  virtual void ActivationRulesOverride() OVERRIDE {
629    ActivateWindowById(1);
630    EXPECT_EQ(1, GetActiveWindowId());
631    EXPECT_EQ(1, GetFocusedWindowId());
632
633    aura::Window* w3 = root_window()->GetChildById(3);
634    test_focus_rules()->set_focus_restriction(w3);
635
636    ActivateWindowById(2);
637    // Input events leave activation unchanged; direct API calls will activate
638    // the restricted window.
639    int active_window = IsInputEvent() ? 1 : 3;
640    EXPECT_EQ(active_window, GetActiveWindowId());
641    EXPECT_EQ(active_window, GetFocusedWindowId());
642
643    test_focus_rules()->set_focus_restriction(NULL);
644    ActivateWindowById(2);
645    EXPECT_EQ(2, GetActiveWindowId());
646    EXPECT_EQ(2, GetFocusedWindowId());
647  }
648  virtual void ShiftFocusOnActivation() OVERRIDE {
649    // When a window is activated, by default that window is also focused.
650    // An ActivationChangeObserver may shift focus to another window within the
651    // same activatable window.
652    ActivateWindowById(2);
653    EXPECT_EQ(2, GetFocusedWindowId());
654    ActivateWindowById(1);
655    EXPECT_EQ(1, GetFocusedWindowId());
656
657    ActivateWindowById(2);
658
659    aura::Window* target = root_window()->GetChildById(1);
660    aura::client::ActivationClient* client =
661        aura::client::GetActivationClient(root_window());
662
663    scoped_ptr<FocusShiftingActivationObserver> observer(
664        new FocusShiftingActivationObserver(target));
665    observer->set_shift_focus_to(target->GetChildById(11));
666    client->AddObserver(observer.get());
667
668    ActivateWindowById(1);
669
670    // w1's ActivationChangeObserver shifted focus to this child, pre-empting
671    // FocusController's default setting.
672    EXPECT_EQ(11, GetFocusedWindowId());
673
674    ActivateWindowById(2);
675    EXPECT_EQ(2, GetFocusedWindowId());
676
677    // Simulate a focus reset by the ActivationChangeObserver. This should
678    // trigger the default setting in FocusController.
679    observer->set_shift_focus_to(NULL);
680    ActivateWindowById(1);
681    EXPECT_EQ(1, GetFocusedWindowId());
682
683    client->RemoveObserver(observer.get());
684
685    ActivateWindowById(2);
686    EXPECT_EQ(2, GetFocusedWindowId());
687    ActivateWindowById(1);
688    EXPECT_EQ(1, GetFocusedWindowId());
689  }
690  virtual void ShiftFocusOnActivationDueToHide() OVERRIDE {
691    // Similar to ShiftFocusOnActivation except the activation change is
692    // triggered by hiding the active window.
693    ActivateWindowById(1);
694    EXPECT_EQ(1, GetFocusedWindowId());
695
696    // Removes window 3 as candidate for next activatable window.
697    root_window()->GetChildById(3)->Hide();
698    EXPECT_EQ(1, GetFocusedWindowId());
699
700    aura::Window* target = root_window()->GetChildById(2);
701    aura::client::ActivationClient* client =
702        aura::client::GetActivationClient(root_window());
703
704    scoped_ptr<FocusShiftingActivationObserver> observer(
705        new FocusShiftingActivationObserver(target));
706    observer->set_shift_focus_to(target->GetChildById(21));
707    client->AddObserver(observer.get());
708
709    // Hide the active window.
710    root_window()->GetChildById(1)->Hide();
711
712    EXPECT_EQ(21, GetFocusedWindowId());
713
714    client->RemoveObserver(observer.get());
715  }
716  virtual void NoShiftActiveOnActivation() OVERRIDE {
717    // When a window is activated, we need to prevent any change to activation
718    // from being made in response to an activation change notification.
719  }
720
721  virtual void NoFocusChangeOnClickOnCaptureWindow() OVERRIDE {
722    scoped_ptr<aura::client::DefaultCaptureClient> capture_client(
723        new aura::client::DefaultCaptureClient(root_window()));
724    // Clicking on a window which has capture should not cause a focus change
725    // to the window. This test verifies whether that is indeed the case.
726    ActivateWindowById(1);
727
728    EXPECT_EQ(1, GetActiveWindowId());
729    EXPECT_EQ(1, GetFocusedWindowId());
730
731    aura::Window* w2 = root_window()->GetChildById(2);
732    aura::client::GetCaptureClient(root_window())->SetCapture(w2);
733    aura::test::EventGenerator generator(root_window(), w2);
734    generator.ClickLeftButton();
735
736    EXPECT_EQ(1, GetActiveWindowId());
737    EXPECT_EQ(1, GetFocusedWindowId());
738    aura::client::GetCaptureClient(root_window())->ReleaseCapture(w2);
739  }
740
741  // Verifies focus change is honored while capture held.
742  virtual void ChangeFocusWhenNothingFocusedAndCaptured() OVERRIDE {
743    scoped_ptr<aura::client::DefaultCaptureClient> capture_client(
744        new aura::client::DefaultCaptureClient(root_window()));
745    aura::Window* w1 = root_window()->GetChildById(1);
746    aura::client::GetCaptureClient(root_window())->SetCapture(w1);
747
748    EXPECT_EQ(-1, GetActiveWindowId());
749    EXPECT_EQ(-1, GetFocusedWindowId());
750
751    FocusWindowById(1);
752
753    EXPECT_EQ(1, GetActiveWindowId());
754    EXPECT_EQ(1, GetFocusedWindowId());
755
756    aura::client::GetCaptureClient(root_window())->ReleaseCapture(w1);
757  }
758
759  // Verifies if a window that loses activation or focus is deleted during
760  // observer notification we don't pass the deleted window to other observers.
761  virtual void DontPassDeletedWindow() OVERRIDE {
762    FocusWindowById(1);
763
764    EXPECT_EQ(1, GetActiveWindowId());
765    EXPECT_EQ(1, GetFocusedWindowId());
766
767    {
768      aura::Window* to_delete = root_window()->GetChildById(1);
769      DeleteOnLoseActivationChangeObserver observer1(to_delete);
770      RecordingActivationAndFocusChangeObserver observer2(root_window(),
771                                                          &observer1);
772
773      FocusWindowById(2);
774
775      EXPECT_EQ(2, GetActiveWindowId());
776      EXPECT_EQ(2, GetFocusedWindowId());
777
778      EXPECT_EQ(to_delete, observer1.GetDeletedWindow());
779      EXPECT_FALSE(observer2.was_notified_with_deleted_window());
780    }
781
782    {
783      aura::Window* to_delete = root_window()->GetChildById(2);
784      DeleteOnLoseFocusChangeObserver observer1(to_delete);
785      RecordingActivationAndFocusChangeObserver observer2(root_window(),
786                                                          &observer1);
787
788      FocusWindowById(3);
789
790      EXPECT_EQ(3, GetActiveWindowId());
791      EXPECT_EQ(3, GetFocusedWindowId());
792
793      EXPECT_EQ(to_delete, observer1.GetDeletedWindow());
794      EXPECT_FALSE(observer2.was_notified_with_deleted_window());
795    }
796  }
797
798 private:
799  DISALLOW_COPY_AND_ASSIGN(FocusControllerDirectTestBase);
800};
801
802// Focus and Activation changes via aura::client::ActivationClient API.
803class FocusControllerApiTest : public FocusControllerDirectTestBase {
804 public:
805  FocusControllerApiTest() {}
806
807 private:
808  // Overridden from FocusControllerTestBase:
809  virtual void FocusWindowDirect(aura::Window* window) OVERRIDE {
810    FocusWindow(window);
811  }
812  virtual void ActivateWindowDirect(aura::Window* window) OVERRIDE {
813    ActivateWindow(window);
814  }
815  virtual void DeactivateWindowDirect(aura::Window* window) OVERRIDE {
816    DeactivateWindow(window);
817  }
818  virtual bool IsInputEvent() OVERRIDE { return false; }
819
820  DISALLOW_COPY_AND_ASSIGN(FocusControllerApiTest);
821};
822
823// Focus and Activation changes via input events.
824class FocusControllerMouseEventTest : public FocusControllerDirectTestBase {
825 public:
826  FocusControllerMouseEventTest() {}
827
828 private:
829  // Overridden from FocusControllerTestBase:
830  virtual void FocusWindowDirect(aura::Window* window) OVERRIDE {
831    aura::test::EventGenerator generator(root_window(), window);
832    generator.ClickLeftButton();
833  }
834  virtual void ActivateWindowDirect(aura::Window* window) OVERRIDE {
835    aura::test::EventGenerator generator(root_window(), window);
836    generator.ClickLeftButton();
837  }
838  virtual void DeactivateWindowDirect(aura::Window* window) OVERRIDE {
839    aura::Window* next_activatable =
840        test_focus_rules()->GetNextActivatableWindow(window);
841    aura::test::EventGenerator generator(root_window(), next_activatable);
842    generator.ClickLeftButton();
843  }
844  virtual bool IsInputEvent() OVERRIDE { return true; }
845
846  DISALLOW_COPY_AND_ASSIGN(FocusControllerMouseEventTest);
847};
848
849class FocusControllerGestureEventTest : public FocusControllerDirectTestBase {
850 public:
851  FocusControllerGestureEventTest() {}
852
853 private:
854  // Overridden from FocusControllerTestBase:
855  virtual void FocusWindowDirect(aura::Window* window) OVERRIDE {
856    aura::test::EventGenerator generator(root_window(), window);
857    generator.GestureTapAt(window->bounds().CenterPoint());
858  }
859  virtual void ActivateWindowDirect(aura::Window* window) OVERRIDE {
860    aura::test::EventGenerator generator(root_window(), window);
861    generator.GestureTapAt(window->bounds().CenterPoint());
862  }
863  virtual void DeactivateWindowDirect(aura::Window* window) OVERRIDE {
864    aura::Window* next_activatable =
865        test_focus_rules()->GetNextActivatableWindow(window);
866    aura::test::EventGenerator generator(root_window(), next_activatable);
867    generator.GestureTapAt(window->bounds().CenterPoint());
868  }
869  virtual bool IsInputEvent() OVERRIDE { return true; }
870
871  DISALLOW_COPY_AND_ASSIGN(FocusControllerGestureEventTest);
872};
873
874// Test base for tests where focus is implicitly set to a window as the result
875// of a disposition change to the focused window or the hierarchy that contains
876// it.
877class FocusControllerImplicitTestBase : public FocusControllerTestBase {
878 protected:
879  explicit FocusControllerImplicitTestBase(bool parent) : parent_(parent) {}
880
881  aura::Window* GetDispositionWindow(aura::Window* window) {
882    return parent_ ? window->parent() : window;
883  }
884
885  // Change the disposition of |window| in such a way as it will lose focus.
886  virtual void ChangeWindowDisposition(aura::Window* window) = 0;
887
888  // Allow each disposition change test to add additional post-disposition
889  // change expectations.
890  virtual void PostDispostionChangeExpectations() {}
891
892  // Overridden from FocusControllerTestBase:
893  virtual void BasicFocus() OVERRIDE {
894    EXPECT_EQ(NULL, GetFocusedWindow());
895
896    aura::Window* w211 = root_window()->GetChildById(211);
897    FocusWindow(w211);
898    EXPECT_EQ(211, GetFocusedWindowId());
899
900    ChangeWindowDisposition(w211);
901    // BasicFocusRules passes focus to the parent.
902    EXPECT_EQ(parent_ ? 2 : 21, GetFocusedWindowId());
903  }
904  virtual void BasicActivation() OVERRIDE {
905    DCHECK(!parent_) << "Activation tests don't support parent changes.";
906
907    EXPECT_EQ(NULL, GetActiveWindow());
908
909    aura::Window* w2 = root_window()->GetChildById(2);
910    ActivateWindow(w2);
911    EXPECT_EQ(2, GetActiveWindowId());
912
913    ChangeWindowDisposition(w2);
914    EXPECT_EQ(3, GetActiveWindowId());
915    PostDispostionChangeExpectations();
916  }
917  virtual void FocusEvents() OVERRIDE {
918    aura::Window* w211 = root_window()->GetChildById(211);
919    FocusWindow(w211);
920
921    ScopedFocusNotificationObserver root_observer(root_window());
922    ScopedTargetFocusNotificationObserver observer211(root_window(), 211);
923    root_observer.ExpectCounts(0, 0);
924    observer211.ExpectCounts(0, 0);
925
926    ChangeWindowDisposition(w211);
927    root_observer.ExpectCounts(0, 1);
928    observer211.ExpectCounts(0, 1);
929  }
930  virtual void ActivationEvents() OVERRIDE {
931    DCHECK(!parent_) << "Activation tests don't support parent changes.";
932
933    aura::Window* w2 = root_window()->GetChildById(2);
934    ActivateWindow(w2);
935
936    ScopedFocusNotificationObserver root_observer(root_window());
937    ScopedTargetFocusNotificationObserver observer2(root_window(), 2);
938    ScopedTargetFocusNotificationObserver observer3(root_window(), 3);
939    root_observer.ExpectCounts(0, 0);
940    observer2.ExpectCounts(0, 0);
941    observer3.ExpectCounts(0, 0);
942
943    ChangeWindowDisposition(w2);
944    root_observer.ExpectCounts(1, 1);
945    observer2.ExpectCounts(1, 1);
946    observer3.ExpectCounts(1, 1);
947  }
948  virtual void FocusRulesOverride() OVERRIDE {
949    EXPECT_EQ(NULL, GetFocusedWindow());
950    aura::Window* w211 = root_window()->GetChildById(211);
951    FocusWindow(w211);
952    EXPECT_EQ(211, GetFocusedWindowId());
953
954    test_focus_rules()->set_focus_restriction(root_window()->GetChildById(11));
955    ChangeWindowDisposition(w211);
956    // Normally, focus would shift to the parent (w21) but the override shifts
957    // it to 11.
958    EXPECT_EQ(11, GetFocusedWindowId());
959
960    test_focus_rules()->set_focus_restriction(NULL);
961  }
962  virtual void ActivationRulesOverride() OVERRIDE {
963    DCHECK(!parent_) << "Activation tests don't support parent changes.";
964
965    aura::Window* w1 = root_window()->GetChildById(1);
966    ActivateWindow(w1);
967
968    EXPECT_EQ(1, GetActiveWindowId());
969    EXPECT_EQ(1, GetFocusedWindowId());
970
971    aura::Window* w3 = root_window()->GetChildById(3);
972    test_focus_rules()->set_focus_restriction(w3);
973
974    // Normally, activation/focus would move to w2, but since we have a focus
975    // restriction, it should move to w3 instead.
976    ChangeWindowDisposition(w1);
977    EXPECT_EQ(3, GetActiveWindowId());
978    EXPECT_EQ(3, GetFocusedWindowId());
979
980    test_focus_rules()->set_focus_restriction(NULL);
981    ActivateWindow(root_window()->GetChildById(2));
982    EXPECT_EQ(2, GetActiveWindowId());
983    EXPECT_EQ(2, GetFocusedWindowId());
984  }
985
986 private:
987  // When true, the disposition change occurs to the parent of the window
988  // instead of to the window. This verifies that changes occurring in the
989  // hierarchy that contains the window affect the window's focus.
990  bool parent_;
991
992  DISALLOW_COPY_AND_ASSIGN(FocusControllerImplicitTestBase);
993};
994
995// Focus and Activation changes in response to window visibility changes.
996class FocusControllerHideTest : public FocusControllerImplicitTestBase {
997 public:
998  FocusControllerHideTest() : FocusControllerImplicitTestBase(false) {}
999
1000 protected:
1001  FocusControllerHideTest(bool parent)
1002      : FocusControllerImplicitTestBase(parent) {}
1003
1004  // Overridden from FocusControllerImplicitTestBase:
1005  virtual void ChangeWindowDisposition(aura::Window* window) OVERRIDE {
1006    GetDispositionWindow(window)->Hide();
1007  }
1008  virtual void PostDispostionChangeExpectations() OVERRIDE {
1009    // BasicActivation() starts with the stacking order: 1, 2, 3 (3 topmost)
1010    // and then activates 2. After 2 is hidden in ChangeWindowDisposition
1011    // above, 3 is activated, but code in
1012    // FocusController::OnWindowVisibilityChanging keeps 2's layer above 3's
1013    // until a hide animation completes (e.g. a fade-out transition).
1014    aura::Window* w2 = root_window()->GetChildById(2);
1015    aura::Window* w3 = root_window()->GetChildById(3);
1016
1017    // W2 was hidden, but its layer should still be stacked above W3's.
1018    typedef std::vector<ui::Layer*> Layers;
1019    const Layers& children = w3->parent()->layer()->children();
1020    Layers::const_iterator w3_iter =
1021        std::find(children.begin(), children.end(), w3->layer());
1022    Layers::const_iterator w2_iter =
1023        std::find(children.begin(), children.end(), w2->layer());
1024    EXPECT_TRUE(w2_iter > w3_iter);
1025  }
1026
1027 private:
1028  DISALLOW_COPY_AND_ASSIGN(FocusControllerHideTest);
1029};
1030
1031// Focus and Activation changes in response to window parent visibility
1032// changes.
1033class FocusControllerParentHideTest : public FocusControllerHideTest {
1034 public:
1035  FocusControllerParentHideTest() : FocusControllerHideTest(true) {}
1036
1037 private:
1038  DISALLOW_COPY_AND_ASSIGN(FocusControllerParentHideTest);
1039};
1040
1041// Focus and Activation changes in response to window destruction.
1042class FocusControllerDestructionTest : public FocusControllerImplicitTestBase {
1043 public:
1044  FocusControllerDestructionTest() : FocusControllerImplicitTestBase(false) {}
1045
1046 protected:
1047  FocusControllerDestructionTest(bool parent)
1048      : FocusControllerImplicitTestBase(parent) {}
1049
1050  // Overridden from FocusControllerImplicitTestBase:
1051  virtual void ChangeWindowDisposition(aura::Window* window) OVERRIDE {
1052    delete GetDispositionWindow(window);
1053  }
1054
1055 private:
1056  DISALLOW_COPY_AND_ASSIGN(FocusControllerDestructionTest);
1057};
1058
1059// Focus and Activation changes in response to window parent destruction.
1060class FocusControllerParentDestructionTest
1061    : public FocusControllerDestructionTest {
1062 public:
1063  FocusControllerParentDestructionTest()
1064      : FocusControllerDestructionTest(true) {}
1065
1066 private:
1067  DISALLOW_COPY_AND_ASSIGN(FocusControllerParentDestructionTest);
1068};
1069
1070// Focus and Activation changes in response to window removal.
1071class FocusControllerRemovalTest : public FocusControllerImplicitTestBase {
1072 public:
1073  FocusControllerRemovalTest() : FocusControllerImplicitTestBase(false) {}
1074
1075 protected:
1076  FocusControllerRemovalTest(bool parent)
1077      : FocusControllerImplicitTestBase(parent) {}
1078
1079  // Overridden from FocusControllerImplicitTestBase:
1080  virtual void ChangeWindowDisposition(aura::Window* window) OVERRIDE {
1081    aura::Window* disposition_window = GetDispositionWindow(window);
1082    disposition_window->parent()->RemoveChild(disposition_window);
1083    window_owner_.reset(disposition_window);
1084  }
1085  virtual void TearDown() OVERRIDE {
1086    window_owner_.reset();
1087    FocusControllerImplicitTestBase::TearDown();
1088  }
1089
1090 private:
1091  scoped_ptr<aura::Window> window_owner_;
1092
1093  DISALLOW_COPY_AND_ASSIGN(FocusControllerRemovalTest);
1094};
1095
1096// Focus and Activation changes in response to window parent removal.
1097class FocusControllerParentRemovalTest : public FocusControllerRemovalTest {
1098 public:
1099  FocusControllerParentRemovalTest() : FocusControllerRemovalTest(true) {}
1100
1101 private:
1102  DISALLOW_COPY_AND_ASSIGN(FocusControllerParentRemovalTest);
1103};
1104
1105
1106#define FOCUS_CONTROLLER_TEST(TESTCLASS, TESTNAME) \
1107    TEST_F(TESTCLASS, TESTNAME) { TESTNAME(); }
1108
1109// Runs direct focus change tests (input events and API calls).
1110#define DIRECT_FOCUS_CHANGE_TESTS(TESTNAME) \
1111    FOCUS_CONTROLLER_TEST(FocusControllerApiTest, TESTNAME) \
1112    FOCUS_CONTROLLER_TEST(FocusControllerMouseEventTest, TESTNAME) \
1113    FOCUS_CONTROLLER_TEST(FocusControllerGestureEventTest, TESTNAME)
1114
1115// Runs implicit focus change tests for disposition changes to target.
1116#define IMPLICIT_FOCUS_CHANGE_TARGET_TESTS(TESTNAME) \
1117    FOCUS_CONTROLLER_TEST(FocusControllerHideTest, TESTNAME) \
1118    FOCUS_CONTROLLER_TEST(FocusControllerDestructionTest, TESTNAME) \
1119    FOCUS_CONTROLLER_TEST(FocusControllerRemovalTest, TESTNAME)
1120
1121// Runs implicit focus change tests for disposition changes to target's parent
1122// hierarchy.
1123#define IMPLICIT_FOCUS_CHANGE_PARENT_TESTS(TESTNAME) \
1124    /* TODO(beng): parent destruction tests are not supported at
1125       present due to workspace manager issues. \
1126    FOCUS_CONTROLLER_TEST(FocusControllerParentDestructionTest, TESTNAME) */ \
1127    FOCUS_CONTROLLER_TEST(FocusControllerParentHideTest, TESTNAME) \
1128    FOCUS_CONTROLLER_TEST(FocusControllerParentRemovalTest, TESTNAME)
1129
1130// Runs all implicit focus change tests (changes to the target and target's
1131// parent hierarchy)
1132#define IMPLICIT_FOCUS_CHANGE_TESTS(TESTNAME) \
1133    IMPLICIT_FOCUS_CHANGE_TARGET_TESTS(TESTNAME) \
1134    IMPLICIT_FOCUS_CHANGE_PARENT_TESTS(TESTNAME)
1135
1136// Runs all possible focus change tests.
1137#define ALL_FOCUS_TESTS(TESTNAME) \
1138    DIRECT_FOCUS_CHANGE_TESTS(TESTNAME) \
1139    IMPLICIT_FOCUS_CHANGE_TESTS(TESTNAME)
1140
1141// Runs focus change tests that apply only to the target. For example,
1142// implicit activation changes caused by window disposition changes do not
1143// occur when changes to the containing hierarchy happen.
1144#define TARGET_FOCUS_TESTS(TESTNAME) \
1145    DIRECT_FOCUS_CHANGE_TESTS(TESTNAME) \
1146    IMPLICIT_FOCUS_CHANGE_TARGET_TESTS(TESTNAME)
1147
1148// - Focuses a window, verifies that focus changed.
1149ALL_FOCUS_TESTS(BasicFocus);
1150
1151// - Activates a window, verifies that activation changed.
1152TARGET_FOCUS_TESTS(BasicActivation);
1153
1154// - Focuses a window, verifies that focus events were dispatched.
1155ALL_FOCUS_TESTS(FocusEvents);
1156
1157// - Focuses or activates a window multiple times, verifies that events are only
1158//   dispatched when focus/activation actually changes.
1159DIRECT_FOCUS_CHANGE_TESTS(DuplicateFocusEvents);
1160DIRECT_FOCUS_CHANGE_TESTS(DuplicateActivationEvents);
1161
1162// - Activates a window, verifies that activation events were dispatched.
1163TARGET_FOCUS_TESTS(ActivationEvents);
1164
1165// - Attempts to active a hidden window, verifies that current window is
1166//   attempted to be reactivated and the appropriate event dispatched.
1167FOCUS_CONTROLLER_TEST(FocusControllerApiTest, ReactivationEvents);
1168
1169// - Input events/API calls shift focus between focusable windows within the
1170//   active window.
1171DIRECT_FOCUS_CHANGE_TESTS(ShiftFocusWithinActiveWindow);
1172
1173// - Input events/API calls to a child window of an inactive window shifts
1174//   activation to the activatable parent and focuses the child.
1175DIRECT_FOCUS_CHANGE_TESTS(ShiftFocusToChildOfInactiveWindow);
1176
1177// - Input events/API calls to focus the parent of the focused window do not
1178//   shift focus away from the child.
1179DIRECT_FOCUS_CHANGE_TESTS(ShiftFocusToParentOfFocusedWindow);
1180
1181// - Verifies that FocusRules determine what can be focused.
1182ALL_FOCUS_TESTS(FocusRulesOverride);
1183
1184// - Verifies that FocusRules determine what can be activated.
1185TARGET_FOCUS_TESTS(ActivationRulesOverride);
1186
1187// - Verifies that attempts to change focus or activation from a focus or
1188//   activation change observer are ignored.
1189DIRECT_FOCUS_CHANGE_TESTS(ShiftFocusOnActivation);
1190DIRECT_FOCUS_CHANGE_TESTS(ShiftFocusOnActivationDueToHide);
1191DIRECT_FOCUS_CHANGE_TESTS(NoShiftActiveOnActivation);
1192
1193// Clicking on a window which has capture should not result in a focus change.
1194DIRECT_FOCUS_CHANGE_TESTS(NoFocusChangeOnClickOnCaptureWindow);
1195
1196FOCUS_CONTROLLER_TEST(FocusControllerApiTest,
1197                      ChangeFocusWhenNothingFocusedAndCaptured);
1198
1199// See description above DontPassDeletedWindow() for details.
1200FOCUS_CONTROLLER_TEST(FocusControllerApiTest, DontPassDeletedWindow);
1201
1202}  // namespace wm
1203