1 // Copyright 2014 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/chromeos/touch_exploration_controller.h" 6 7 #include "ash/accessibility_delegate.h" 8 #include "ash/ash_switches.h" 9 #include "ash/shell.h" 10 #include "ash/test/ash_test_base.h" 11 #include "base/command_line.h" 12 #include "chrome/test/base/in_process_browser_test.h" 13 #include "chrome/test/base/ui_test_utils.h" 14 #include "ui/aura/test/event_generator.h" 15 #include "ui/aura/window_tree_host.h" 16 #include "ui/compositor/compositor.h" 17 #include "ui/compositor/test/draw_waiter_for_test.h" 18 #include "ui/events/test/test_event_handler.h" 19 20 namespace ui { 21 22 class TouchExplorationTest : public InProcessBrowserTest { 23 public: 24 TouchExplorationTest() {} 25 virtual ~TouchExplorationTest() {} 26 27 protected: 28 virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE { 29 base::CommandLine::ForCurrentProcess()->AppendSwitch( 30 ash::switches::kAshEnableTouchExplorationMode); 31 } 32 33 void SwitchTouchExplorationMode(bool on) { 34 ash::AccessibilityDelegate* ad = 35 ash::Shell::GetInstance()->accessibility_delegate(); 36 if (on != ad->IsSpokenFeedbackEnabled()) 37 ad->ToggleSpokenFeedback(ash::A11Y_NOTIFICATION_NONE); 38 } 39 40 private: 41 DISALLOW_COPY_AND_ASSIGN(TouchExplorationTest); 42 }; 43 44 IN_PROC_BROWSER_TEST_F(TouchExplorationTest, PRE_ToggleOnOff) { 45 // TODO (mfomitchev): If the test is run by itself, there is a resize at the 46 // very beginning. An in-progress resize creates a "resize lock" in 47 // RenderWidgetHostViewAura, which calls 48 // WindowEventDispatcher::HoldPointerMoves(), which prevents mouse events from 49 // coming through. Adding a PRE_ test ensures the resize completes before the 50 // actual test is executed. sadrul@ says the resize shouldn't be even 51 // happening, so this needs to be looked at further. 52 } 53 54 // This test turns the touch exploration mode on/off and confirms that events 55 // get rewritten when the touch exploration mode is on, and aren't affected 56 // after the touch exploration mode is turned off. 57 IN_PROC_BROWSER_TEST_F(TouchExplorationTest, ToggleOnOff) { 58 aura::Window* root_window = ash::Shell::GetInstance()->GetPrimaryRootWindow(); 59 scoped_ptr<ui::test::TestEventHandler> 60 event_handler(new ui::test::TestEventHandler()); 61 root_window->AddPreTargetHandler(event_handler.get()); 62 SwitchTouchExplorationMode(true); 63 aura::test::EventGenerator generator(root_window); 64 65 generator.set_current_location(gfx::Point(100, 200)); 66 generator.PressTouchId(1); 67 // Since the touch exploration controller doesn't know if the user is 68 // double-tapping or not, touch exploration is only initiated if the 69 // user moves more than 8 pixels away from the initial location (the "slop"), 70 // or after 300 ms has elapsed. 71 generator.MoveTouchId(gfx::Point(109, 209), 1); 72 // Number of mouse events may be greater than 1 because of ET_MOUSE_ENTERED. 73 EXPECT_GT(event_handler->num_mouse_events(), 0); 74 EXPECT_EQ(0, event_handler->num_touch_events()); 75 event_handler->Reset(); 76 77 SwitchTouchExplorationMode(false); 78 generator.MoveTouchId(gfx::Point(11, 12), 1); 79 EXPECT_EQ(0, event_handler->num_mouse_events()); 80 EXPECT_EQ(1, event_handler->num_touch_events()); 81 event_handler->Reset(); 82 83 SwitchTouchExplorationMode(true); 84 generator.set_current_location(gfx::Point(500, 600)); 85 generator.PressTouchId(2); 86 generator.MoveTouchId(gfx::Point(509, 609), 2); 87 EXPECT_GT(event_handler->num_mouse_events(), 0); 88 EXPECT_EQ(0, event_handler->num_touch_events()); 89 90 SwitchTouchExplorationMode(false); 91 root_window->RemovePreTargetHandler(event_handler.get()); 92 } 93 94 } // namespace ui 95
