Fix for menus blocking user activity detection.

ui/base/user_activity/user_activity_detector_unittest.cc

 // Copyright 2014 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 "ui/base/user_activity/user_activity_detector.h"
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/user_activity/user_activity_observer.h"
+#include "ui/events/devices/x11/device_data_manager_x11.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/keyboard_codes.h"
+#include "ui/events/platform/platform_event_source.h"
 #include "ui/gfx/geometry/point.h"
 
 namespace ui {
 
 // 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.
   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 testing::Test {
  public:
   UserActivityDetectorTest()
-      : detector_(new UserActivityDetector),
+      : platform_event_source_(ui::PlatformEventSource::CreateDefault()),
+        detector_(new UserActivityDetector),
         observer_(new TestUserActivityObserver) {
     detector_->AddObserver(observer_.get());
     now_ = base::TimeTicks::Now();
     detector_->set_now_for_test(now_);
   }
 
   ~UserActivityDetectorTest() override {
     detector_->RemoveObserver(observer_.get());
   }
 
  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_);
   }
 
+  void OnEvent(const ui::Event* event) {
+    detector_->ProcessReceivedEvent(event);
+  }
+
+  scoped_ptr<ui::PlatformEventSource> platform_event_source_;
   scoped_ptr<UserActivityDetector> detector_;
   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) {
   ui::KeyEvent key_event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
-  detector_->OnKeyEvent(&key_event);
+  OnEvent(&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::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
-  detector_->OnMouseEvent(&mouse_event);
+  OnEvent(&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);
+  OnEvent(&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);
+  OnEvent(&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);
+  OnEvent(&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());
-  detector_->OnTouchEvent(&touch_event);
+  OnEvent(&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(
       0,
       0,
       ui::EF_NONE,
       base::TimeDelta::FromMilliseconds(base::Time::Now().ToDoubleT() * 1000),
       ui::GestureEventDetails(ui::ET_GESTURE_TAP));
-  detector_->OnGestureEvent(&gesture_event);
+  OnEvent(&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) {
   // The observer should be notified about a key event.
   ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
-  detector_->OnKeyEvent(&event);
+  OnEvent(&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);
+  OnEvent(&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);
+  OnEvent(&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);
+  OnEvent(&event);
   EXPECT_FALSE(event.handled());
   EXPECT_EQ(1, observer_->num_invocations());
 }
 
 // Checks that the detector ignores synthetic mouse events.
 TEST_F(UserActivityDetectorTest, IgnoreSyntheticMouseEvents) {
   ui::MouseEvent mouse_event(ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(),
                              ui::EventTimeForNow(), ui::EF_IS_SYNTHESIZED,
                              ui::EF_NONE);
-  detector_->OnMouseEvent(&mouse_event);
+  OnEvent(&mouse_event);
   EXPECT_FALSE(mouse_event.handled());
   EXPECT_EQ(base::TimeTicks().ToInternalValue(),
             detector_->last_activity_time().ToInternalValue());
   EXPECT_EQ(0, observer_->num_invocations());
 }
 
 }  // namespace ui