Move UserActivityDetector from ash/wm/ to ui/wm/core/.

ash/wm/user_activity_detector_unittest.cc

Index: ash/wm/user_activity_detector_unittest.cc
diff --git a/ash/wm/user_activity_detector_unittest.cc b/ash/wm/user_activity_detector_unittest.cc
deleted file mode 100644
index 338bb95979978bdc6abb62cda401675fed9416ea..0000000000000000000000000000000000000000
--- a/ash/wm/user_activity_detector_unittest.cc
+++ /dev/null
@@ -1,226 +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 "ash/wm/user_activity_detector.h"
-
-#include "ash/shell.h"
-#include "ash/test/ash_test_base.h"
-#include "ash/wm/user_activity_observer.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "ui/aura/test/test_windows.h"
-#include "ui/aura/window.h"
-#include "ui/events/event.h"
-#include "ui/events/event_constants.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/point.h"
-
-namespace {
-
-void SetEventTarget(ui::EventTarget* target, ui::Event* event) {
-  ui::Event::DispatcherApi dispatch_helper(event);
-  dispatch_helper.set_target(target);
-}
-
-}
-
-namespace ash {
-namespace test {
-
-// Implementation that just counts the number of times we've been told that the
-// user is active.
-class TestUserActivityObserver : public UserActivityObserver {
- public:
-  TestUserActivityObserver() : num_invocations_(0) {}
-
-  int num_invocations() const { return num_invocations_; }
-  void reset_stats() { num_invocations_ = 0; }
-
-  // UserActivityObserver implementation.
-  virtual void OnUserActivity(const ui::Event* event) OVERRIDE {
-    num_invocations_++;
-  }
-
- private:
-  // Number of times that OnUserActivity() has been called.
-  int num_invocations_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestUserActivityObserver);
-};
-
-class UserActivityDetectorTest : public AshTestBase {
- public:
-  UserActivityDetectorTest() {}
-  virtual ~UserActivityDetectorTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    AshTestBase::SetUp();
-    observer_.reset(new TestUserActivityObserver);
-    detector_ = Shell::GetInstance()->user_activity_detector();
-    detector_->AddObserver(observer_.get());
-
-    now_ = base::TimeTicks::Now();
-    detector_->set_now_for_test(now_);
-  }
-
-  virtual void TearDown() OVERRIDE {
-    detector_->RemoveObserver(observer_.get());
-    AshTestBase::TearDown();
-  }
-
- protected:
-  // Move |detector_|'s idea of the current time forward by |delta|.
-  void AdvanceTime(base::TimeDelta delta) {
-    now_ += delta;
-    detector_->set_now_for_test(now_);
-  }
-
-  UserActivityDetector* detector_;  // not owned
-
-  scoped_ptr<TestUserActivityObserver> observer_;
-
-  base::TimeTicks now_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(UserActivityDetectorTest);
-};
-
-// Checks that the observer is notified in response to different types of input
-// events.
-TEST_F(UserActivityDetectorTest, Basic) {
-  scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(12345));
-
-  ui::KeyEvent key_event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE, false);
-  SetEventTarget(window.get(), &key_event);
-  detector_->OnKeyEvent(&key_event);
-  EXPECT_FALSE(key_event.handled());
-  EXPECT_EQ(now_.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(1, observer_->num_invocations());
-  observer_->reset_stats();
-
-  base::TimeDelta advance_delta = base::TimeDelta::FromMilliseconds(
-      UserActivityDetector::kNotifyIntervalMs);
-  AdvanceTime(advance_delta);
-  ui::MouseEvent mouse_event(
-      ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), ui::EF_NONE, ui::EF_NONE);
-  SetEventTarget(window.get(), &mouse_event);
-  detector_->OnMouseEvent(&mouse_event);
-  EXPECT_FALSE(mouse_event.handled());
-  EXPECT_EQ(now_.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(1, observer_->num_invocations());
-  observer_->reset_stats();
-
-  base::TimeTicks time_before_ignore = now_;
-
-  // Temporarily ignore mouse events when displays are turned on or off.
-  detector_->OnDisplayPowerChanging();
-  detector_->OnMouseEvent(&mouse_event);
-  EXPECT_FALSE(mouse_event.handled());
-  EXPECT_EQ(time_before_ignore.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(0, observer_->num_invocations());
-  observer_->reset_stats();
-
-  const base::TimeDelta kIgnoreMouseTime =
-      base::TimeDelta::FromMilliseconds(
-          UserActivityDetector::kDisplayPowerChangeIgnoreMouseMs);
-  AdvanceTime(kIgnoreMouseTime / 2);
-  detector_->OnMouseEvent(&mouse_event);
-  EXPECT_FALSE(mouse_event.handled());
-  EXPECT_EQ(time_before_ignore.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(0, observer_->num_invocations());
-  observer_->reset_stats();
-
-  // After enough time has passed, mouse events should be reported again.
-  AdvanceTime(std::max(kIgnoreMouseTime, advance_delta));
-  detector_->OnMouseEvent(&mouse_event);
-  EXPECT_FALSE(mouse_event.handled());
-  EXPECT_EQ(now_.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(1, observer_->num_invocations());
-  observer_->reset_stats();
-
-  AdvanceTime(advance_delta);
-  ui::TouchEvent touch_event(
-      ui::ET_TOUCH_PRESSED, gfx::Point(), 0, base::TimeDelta());
-  SetEventTarget(window.get(), &touch_event);
-  detector_->OnTouchEvent(&touch_event);
-  EXPECT_FALSE(touch_event.handled());
-  EXPECT_EQ(now_.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(1, observer_->num_invocations());
-  observer_->reset_stats();
-
-  AdvanceTime(advance_delta);
-  ui::GestureEvent gesture_event(
-      ui::ET_GESTURE_TAP, 0, 0, ui::EF_NONE,
-      base::TimeDelta::FromMilliseconds(base::Time::Now().ToDoubleT() * 1000),
-      ui::GestureEventDetails(ui::ET_GESTURE_TAP, 0, 0), 0U);
-  SetEventTarget(window.get(), &gesture_event);
-  detector_->OnGestureEvent(&gesture_event);
-  EXPECT_FALSE(gesture_event.handled());
-  EXPECT_EQ(now_.ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(1, observer_->num_invocations());
-  observer_->reset_stats();
-}
-
-// Checks that observers aren't notified too frequently.
-TEST_F(UserActivityDetectorTest, RateLimitNotifications) {
-  scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(12345));
-
-  // The observer should be notified about a key event.
-  ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE, false);
-  SetEventTarget(window.get(), &event);
-  detector_->OnKeyEvent(&event);
-  EXPECT_FALSE(event.handled());
-  EXPECT_EQ(1, observer_->num_invocations());
-  observer_->reset_stats();
-
-  // It shouldn't be notified if a second event occurs
-  // in the same instant in time.
-  detector_->OnKeyEvent(&event);
-  EXPECT_FALSE(event.handled());
-  EXPECT_EQ(0, observer_->num_invocations());
-  observer_->reset_stats();
-
-  // Advance the time, but not quite enough for another notification to be sent.
-  AdvanceTime(
-      base::TimeDelta::FromMilliseconds(
-          UserActivityDetector::kNotifyIntervalMs - 100));
-  detector_->OnKeyEvent(&event);
-  EXPECT_FALSE(event.handled());
-  EXPECT_EQ(0, observer_->num_invocations());
-  observer_->reset_stats();
-
-  // Advance time by the notification interval, definitely moving out of the
-  // rate limit. This should let us trigger another notification.
-  AdvanceTime(base::TimeDelta::FromMilliseconds(
-      UserActivityDetector::kNotifyIntervalMs));
-
-  detector_->OnKeyEvent(&event);
-  EXPECT_FALSE(event.handled());
-  EXPECT_EQ(1, observer_->num_invocations());
-}
-
-// Checks that the detector ignores synthetic mouse events.
-TEST_F(UserActivityDetectorTest, IgnoreSyntheticMouseEvents) {
-  scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(12345));
-  ui::MouseEvent mouse_event(
-      ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), ui::EF_IS_SYNTHESIZED,
-      ui::EF_NONE);
-  SetEventTarget(window.get(), &mouse_event);
-  detector_->OnMouseEvent(&mouse_event);
-  EXPECT_FALSE(mouse_event.handled());
-  EXPECT_EQ(base::TimeTicks().ToInternalValue(),
-            detector_->last_activity_time().ToInternalValue());
-  EXPECT_EQ(0, observer_->num_invocations());
-}
-
-}  // namespace test
-}  // namespace ash