mus: Change PointerWatcher to watch for all events.

ui/views/mus/window_manager_connection_unittest.cc

Index: ui/views/mus/window_manager_connection_unittest.cc
diff --git a/ui/views/mus/window_manager_connection_unittest.cc b/ui/views/mus/window_manager_connection_unittest.cc
index e84d9eae989e423a3e863176a68396372911944f..6c383105ac99355156c3f1e0868277904e45b682 100644
--- a/ui/views/mus/window_manager_connection_unittest.cc
+++ b/ui/views/mus/window_manager_connection_unittest.cc
@@ -9,9 +9,9 @@
 #include "base/message_loop/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event.h"
+#include "ui/views/pointer_event_watcher.h"
 #include "ui/views/pointer_watcher.h"
 #include "ui/views/test/scoped_views_test_helper.h"
-#include "ui/views/touch_event_watcher.h"
 
 namespace views {
 namespace {
@@ -52,25 +52,35 @@ class TestPointerWatcher : public PointerWatcher {
 
 namespace {
 
-class TestTouchEventWatcher : public TouchEventWatcher {
+class TestPointerEventWatcher : public PointerEventWatcher {
  public:
-  TestTouchEventWatcher() {}
-  ~TestTouchEventWatcher() override {}
+  TestPointerEventWatcher() {}
+  ~TestPointerEventWatcher() override {}
 
   bool touch_observed() const { return touch_observed_; }
+  bool mouse_observed() const { return mouse_observed_; }
 
-  void Reset() { touch_observed_ = false; }
+  void Reset() {
+    touch_observed_ = false;
+    mouse_observed_ = false;
+  }
 
-  // TouchEventWatcher:
+  // PointerEventWatcher:
   void OnTouchEventObserved(const ui::LocatedEvent& event,
                             Widget* target) override {
     touch_observed_ = true;
   }
 
+  void OnMouseEventObserved(const ui::LocatedEvent& event,
+                            Widget* target) override {
+    mouse_observed_ = true;
+  }
+
  private:
   bool touch_observed_ = false;
+  bool mouse_observed_ = false;
 
-  DISALLOW_COPY_AND_ASSIGN(TestTouchEventWatcher);
+  DISALLOW_COPY_AND_ASSIGN(TestPointerEventWatcher);
 };
 
 }  // namespace
@@ -154,7 +164,7 @@ TEST_F(WindowManagerConnectionTest, TouchEventWatcher) {
                                       ui::ET_TOUCH_RELEASED,
                                       ui::ET_TOUCH_CANCELLED};
 
-  TestTouchEventWatcher watcher1;
+  TestPointerEventWatcher watcher1;
   connection->AddTouchEventWatcher(&watcher1);
 
   // TouchEventWatchers do not trigger for mouse events.
@@ -185,7 +195,7 @@ TEST_F(WindowManagerConnectionTest, TouchEventWatcher) {
   }
 
   // Two TouchEventWatchers can both receive a single observed event.
-  TestTouchEventWatcher watcher2;
+  TestPointerEventWatcher watcher2;
   connection->AddTouchEventWatcher(&watcher2);
   ui::TouchEvent touch_event(ui::ET_TOUCH_PRESSED, gfx::Point(), 0,
                              base::TimeTicks());
@@ -211,4 +221,74 @@ TEST_F(WindowManagerConnectionTest, TouchEventWatcher) {
   EXPECT_FALSE(watcher2.touch_observed());
 }
 
+TEST_F(WindowManagerConnectionTest, MouseEventWatcher) {
+  base::MessageLoop message_loop(base::MessageLoop::TYPE_UI);
+  ScopedViewsTestHelper helper;
+  WindowManagerConnection* connection = WindowManagerConnection::Get();
+  ASSERT_TRUE(connection);
+
+  const ui::EventType kMouseType[] = {
+      ui::ET_MOUSE_PRESSED, ui::ET_MOUSE_DRAGGED, ui::ET_MOUSE_MOVED,
+      ui::ET_MOUSE_ENTERED, ui::ET_MOUSE_EXITED,  ui::ET_MOUSE_RELEASED};
+  const ui::EventType kTouchType[] = {ui::ET_TOUCH_PRESSED, ui::ET_TOUCH_MOVED,
+                                      ui::ET_TOUCH_RELEASED,
+                                      ui::ET_TOUCH_CANCELLED};
+
+  TestPointerEventWatcher watcher1;
+  connection->AddMouseEventWatcher(&watcher1);
+
+  // MouseEventWatchers receive both MouseEvent and MousePointerEvent.
+  for (size_t i = 0; i < arraysize(kMouseType); i++) {
+    ui::MouseEvent mouse_event(kMouseType[i], gfx::Point(), gfx::Point(),
+                               base::TimeTicks(), 0, 0);
+    EXPECT_TRUE(mouse_event.IsMouseEvent());
+    OnEventObserved(mouse_event);
+    EXPECT_TRUE(watcher1.mouse_observed());
+    watcher1.Reset();
+
+    ui::PointerEvent mouse_pointer_event(mouse_event);
+    EXPECT_TRUE(mouse_pointer_event.IsMousePointerEvent());
+    OnEventObserved(mouse_pointer_event);
+    EXPECT_TRUE(watcher1.mouse_observed());
+    watcher1.Reset();
+  }
+
+  // MouseEventWatchers do not trigger for touch events.
+  for (size_t i = 0; i < arraysize(kTouchType); i++) {
+    ui::TouchEvent touch_event(kTouchType[i], gfx::Point(), 0,
+                               base::TimeTicks());
+    ui::PointerEvent touch_pointer_event(touch_event);
+    EXPECT_TRUE(touch_pointer_event.IsTouchPointerEvent());
+    OnEventObserved(touch_pointer_event);
+    EXPECT_FALSE(watcher1.touch_observed());
+    watcher1.Reset();
+  }
+
+  // Two MouseEventWatchers can both receive a single observed event.
+  TestPointerEventWatcher watcher2;
+  connection->AddMouseEventWatcher(&watcher2);
+  ui::MouseEvent mouse_event(ui::ET_MOUSE_ENTERED, gfx::Point(), gfx::Point(),
+                             base::TimeTicks(), 0, 0);
+  ui::PointerEvent mouse_pointer_event(mouse_event);
+  OnEventObserved(mouse_pointer_event);
+  EXPECT_TRUE(watcher1.mouse_observed());
+  EXPECT_TRUE(watcher2.mouse_observed());
+  watcher1.Reset();
+  watcher2.Reset();
+
+  // Removing the first MouseEventWatcher stops sending events to it.
+  connection->RemoveMouseEventWatcher(&watcher1);
+  OnEventObserved(mouse_pointer_event);
+  EXPECT_FALSE(watcher1.mouse_observed());
+  EXPECT_TRUE(watcher2.mouse_observed());
+  watcher1.Reset();
+  watcher2.Reset();
+
+  // Removing the last MouseEventWatcher stops sending events to it.
+  connection->RemoveMouseEventWatcher(&watcher2);
+  OnEventObserved(mouse_pointer_event);
+  EXPECT_FALSE(watcher1.mouse_observed());
+  EXPECT_FALSE(watcher2.mouse_observed());
+}
+
 }  // namespace views