Three Finger Swipe

ash/wm/system_gesture_event_filter_unittest.cc

 // 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/system_gesture_event_filter.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/time.h"
 #include "ui/aura/event.h"
@@ skipping 29 matching lines @@
       shell_test.system_gesture_event_filter());
 
   aura::GestureEvent* event2 = new aura::GestureEvent(
       ui::ET_GESTURE_TAP, 0, 0, 0, base::Time::Now(), 0, 0, 1 << kTouchId);
   consumed = root_window->DispatchGestureEvent(event2);
 
   // The event filter doesn't exist, so the touch won't be consumed.
   EXPECT_FALSE(consumed);
 }
 
+// Ensure that a three fingered swipe is consumed by the system event handler.
+TEST_F(SystemGestureEventFilterTest, ThreeFingerSwipe) {
+  aura::RootWindow* root_window = Shell::GetRootWindow();
+
+  const int kTouchId = 5;
+
+  // Get a target for kTouchId
+  aura::TouchEvent press(ui::ET_TOUCH_PRESSED, gfx::Point(100, 100), kTouchId,
+                         base::Time::NowFromSystemTime() - base::Time());
+  root_window->DispatchTouchEvent(&press);
+
+  aura::GestureEvent* event = new aura::GestureEvent(
+      ui::ET_GESTURE_THREE_FINGER_SWIPE, 0, 0, 0, base::Time::Now(),
+      0, 0, 1 << kTouchId);
+  bool consumed = root_window->DispatchGestureEvent(event);
+
+  EXPECT_EQ(true, consumed);

[sadrul, 2012/04/11 19:07:26]

EXPECT_TRUE

[tdresser, 2012/04/12 13:36:16]

Deja vu, sorry.
Done.

+
+  // The system event filter shouldn't filter out events like tap downs.
+  aura::GestureEvent* event2 = new aura::GestureEvent(
+      ui::ET_GESTURE_TAP_DOWN, 0, 0, 0, base::Time::Now(),
+      0, 0, 1 << kTouchId);
+  consumed = root_window->DispatchGestureEvent(event2);
+
+  EXPECT_EQ(false, consumed);

[sadrul, 2012/04/11 19:07:26]

EXPECT_FALSE

[tdresser, 2012/04/12 13:36:16]

Done.

+}
+
 }  // namespace ash