// 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. #import #import #include #include #include #include "base/mac/scoped_cftyperef.h" #include "base/mac/sdk_forward_declarations.h" #include "base/macros.h" #include "testing/gtest/include/gtest/gtest.h" #import "ui/events/cocoa/cocoa_event_utils.h" #include "ui/events/event_constants.h" #include "ui/events/event_utils.h" #import "ui/events/test/cocoa_test_event_utils.h" #include "ui/gfx/geometry/point.h" #import "ui/gfx/test/ui_cocoa_test_helper.h" namespace ui { namespace { // Although CGEventFlags is just a typedef to int in 10.10 and earlier headers, // the 10.11 header makes this a CF_ENUM, but doesn't give an option for "none". const CGEventFlags kNoEventFlags = static_cast(0); class EventsMacTest : public CocoaTest { public: EventsMacTest() {} gfx::Point Flip(gfx::Point window_location) { NSRect window_frame = [test_window() frame]; CGFloat content_height = NSHeight([test_window() contentRectForFrameRect:window_frame]); window_location.set_y(content_height - window_location.y()); return window_location; } // TODO(tapted): Move this to cocoa_test_event_utils. It's not a drop-in // replacement because -[NSApp sendEvent:] may route events generated this way // differently. NSEvent* TestMouseEvent(CGEventType type, const gfx::Point& window_location, CGEventFlags event_flags) { // CGEventCreateMouseEvent() ignores the CGMouseButton parameter unless // |type| is one of kCGEventOtherMouse{Up,Down,Dragged}. It can be an // integer up to 31. However, constants are only supplied up to 2. For now, // just assume "other" means the third/center mouse button, and rely on // Quartz ignoring it when the type is not "other". CGMouseButton other_button = kCGMouseButtonCenter; CGPoint screen_point = cocoa_test_event_utils::ScreenPointFromWindow( Flip(window_location).ToCGPoint(), test_window()); base::ScopedCFTypeRef mouse( CGEventCreateMouseEvent(nullptr, type, screen_point, other_button)); CGEventSetFlags(mouse, event_flags); return cocoa_test_event_utils::AttachWindowToCGEvent(mouse, test_window()); } // Creates a scroll event from a "real" mouse wheel (i.e. not a trackpad). NSEvent* TestScrollEvent(const gfx::Point& window_location, int32_t delta_x, int32_t delta_y) { bool precise = false; return cocoa_test_event_utils::TestScrollEvent( Flip(window_location).ToCGPoint(), test_window(), delta_x, delta_y, precise, NSEventPhaseNone, NSEventPhaseNone); } // Creates the sequence of events generated by a trackpad scroll. // |initial_rest| indicates whether there is a pause before scrolling starts. // |delta_y| is the portion to scroll without momentum (fingers on the // trackpad). |momentum_delta_y| is the momentum portion. A zero delta skips // that phase (if both are zero, the |initial_rest| is cancelled). NSArray* TrackpadScrollSequence(bool initial_rest, int32_t delta_y, int32_t momentum_delta_y); protected: const gfx::Point default_location_ = gfx::Point(10, 20); private: DISALLOW_COPY_AND_ASSIGN(EventsMacTest); }; // Trackpad scroll sequences below determined empirically on OSX 10.11 (linking // to 10.10 SDK), and dumping out with NSLog in -[NSView scrollWheel:]. First // created using a Magic Trackpad 2 on a MacPro. See the Trackpad* test cases // below for example event streams. NSArray* EventsMacTest::TrackpadScrollSequence(bool initial_rest, int32_t delta_y, int32_t momentum_delta_y) { int32_t delta_x = 0; // Just test vertical scrolling for now. base::scoped_nsobject events([[NSMutableArray alloc] init]); // Resting part. if (initial_rest) { // MayBegin always has a zero delta. [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, 0, true, NSEventPhaseMayBegin, NSEventPhaseNone)]; if (delta_y == 0) { // Rest and release: event gets cancelled. DCHECK_EQ(0, momentum_delta_y); // Pretty sure this is impossible. [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, 0, true, NSEventPhaseCancelled, NSEventPhaseNone)]; return events.autorelease(); } } // With or without a rest, a begin is sent. It can have a non-zero // deviceDeltaY but regular deltaY is always 0. [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, 0, true, NSEventPhaseBegan, NSEventPhaseNone)]; [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, delta_y, true, NSEventPhaseChanged, NSEventPhaseNone)]; // With or without momentum, an end is sent for the non-momentum part. [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, 0, true, NSEventPhaseEnded, NSEventPhaseNone)]; if (momentum_delta_y == 0) return events.autorelease(); // Flick part. Basically the same, but with phase and momentumPhase swapped. [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, 0, true, NSEventPhaseNone, NSEventPhaseBegan)]; [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, momentum_delta_y, true, NSEventPhaseNone, NSEventPhaseChanged)]; [events addObject:cocoa_test_event_utils::TestScrollEvent( Flip(default_location_).ToCGPoint(), test_window(), delta_x, 0, true, NSEventPhaseNone, NSEventPhaseEnded)]; return events.autorelease(); } } // namespace TEST_F(EventsMacTest, EventFlagsFromNative) { // Left click. NSEvent* left = cocoa_test_event_utils::MouseEventWithType(NSLeftMouseUp, 0); EXPECT_EQ(EF_LEFT_MOUSE_BUTTON, EventFlagsFromNative(left)); // Right click. NSEvent* right = cocoa_test_event_utils::MouseEventWithType(NSRightMouseUp, 0); EXPECT_EQ(EF_RIGHT_MOUSE_BUTTON, EventFlagsFromNative(right)); // Middle click. NSEvent* middle = cocoa_test_event_utils::MouseEventWithType(NSOtherMouseUp, 0); EXPECT_EQ(EF_MIDDLE_MOUSE_BUTTON, EventFlagsFromNative(middle)); // Caps + Left NSEvent* caps = cocoa_test_event_utils::MouseEventWithType( NSLeftMouseUp, NSAlphaShiftKeyMask); EXPECT_EQ(EF_LEFT_MOUSE_BUTTON | EF_CAPS_LOCK_ON, EventFlagsFromNative(caps)); // Shift + Left NSEvent* shift = cocoa_test_event_utils::MouseEventWithType(NSLeftMouseUp, NSShiftKeyMask); EXPECT_EQ(EF_LEFT_MOUSE_BUTTON | EF_SHIFT_DOWN, EventFlagsFromNative(shift)); // Ctrl + Left. Note we map this to a right click on Mac and remove Control. NSEvent* ctrl = cocoa_test_event_utils::MouseEventWithType(NSLeftMouseUp, NSControlKeyMask); EXPECT_EQ(EF_RIGHT_MOUSE_BUTTON, EventFlagsFromNative(ctrl)); // Ctrl + Right. Remains a right click. NSEvent* ctrl_right = cocoa_test_event_utils::MouseEventWithType( NSRightMouseUp, NSControlKeyMask); EXPECT_EQ(EF_RIGHT_MOUSE_BUTTON | EF_CONTROL_DOWN, EventFlagsFromNative(ctrl_right)); // Alt + Left NSEvent* alt = cocoa_test_event_utils::MouseEventWithType(NSLeftMouseUp, NSAlternateKeyMask); EXPECT_EQ(EF_LEFT_MOUSE_BUTTON | EF_ALT_DOWN, EventFlagsFromNative(alt)); // Cmd + Left NSEvent* cmd = cocoa_test_event_utils::MouseEventWithType(NSLeftMouseUp, NSCommandKeyMask); EXPECT_EQ(EF_LEFT_MOUSE_BUTTON | EF_COMMAND_DOWN, EventFlagsFromNative(cmd)); // Shift + Ctrl + Left. Also mapped to a right-click. Control removed. NSEvent* shiftctrl = cocoa_test_event_utils::MouseEventWithType( NSLeftMouseUp, NSShiftKeyMask | NSControlKeyMask); EXPECT_EQ(EF_RIGHT_MOUSE_BUTTON | EF_SHIFT_DOWN, EventFlagsFromNative(shiftctrl)); // Cmd + Alt + Right NSEvent* cmdalt = cocoa_test_event_utils::MouseEventWithType( NSLeftMouseUp, NSCommandKeyMask | NSAlternateKeyMask); EXPECT_EQ(EF_LEFT_MOUSE_BUTTON | EF_COMMAND_DOWN | EF_ALT_DOWN, EventFlagsFromNative(cmdalt)); } // Tests mouse button presses and mouse wheel events. TEST_F(EventsMacTest, ButtonEvents) { gfx::Point location(5, 10); gfx::Vector2d offset; NSEvent* event = TestMouseEvent(kCGEventLeftMouseDown, location, kNoEventFlags); EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(event)); EXPECT_EQ(ui::EF_LEFT_MOUSE_BUTTON, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); event = TestMouseEvent(kCGEventOtherMouseDown, location, kCGEventFlagMaskShift); EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(event)); EXPECT_EQ(ui::EF_MIDDLE_MOUSE_BUTTON | ui::EF_SHIFT_DOWN, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); event = TestMouseEvent(kCGEventRightMouseUp, location, kNoEventFlags); EXPECT_EQ(ui::ET_MOUSE_RELEASED, ui::EventTypeFromNative(event)); EXPECT_EQ(ui::EF_RIGHT_MOUSE_BUTTON, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); // Scroll up. event = TestScrollEvent(location, 0, 1); EXPECT_EQ(ui::ET_SCROLL, ui::EventTypeFromNative(event)); EXPECT_EQ(0, ui::EventFlagsFromNative(event)); EXPECT_EQ(location.ToString(), ui::EventLocationFromNative(event).ToString()); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); offset = ui::GetMouseWheelOffset(event); EXPECT_GT(offset.y(), 0); EXPECT_EQ(0, offset.x()); // Scroll down. event = TestScrollEvent(location, 0, -1); EXPECT_EQ(ui::ET_SCROLL, ui::EventTypeFromNative(event)); EXPECT_EQ(0, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); offset = ui::GetMouseWheelOffset(event); EXPECT_LT(offset.y(), 0); EXPECT_EQ(0, offset.x()); // Scroll left. event = TestScrollEvent(location, 1, 0); EXPECT_EQ(ui::ET_SCROLL, ui::EventTypeFromNative(event)); EXPECT_EQ(0, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); offset = ui::GetMouseWheelOffset(event); EXPECT_EQ(0, offset.y()); EXPECT_GT(offset.x(), 0); // Scroll right. event = TestScrollEvent(location, -1, 0); EXPECT_EQ(ui::ET_SCROLL, ui::EventTypeFromNative(event)); EXPECT_EQ(0, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); EXPECT_EQ(ui::EventLocationFromNative(event), gfx::ToFlooredPoint(ui::EventLocationFromNativeF(event))); offset = ui::GetMouseWheelOffset(event); EXPECT_EQ(0, offset.y()); EXPECT_LT(offset.x(), 0); } // Test correct location when the window has a native titlebar. TEST_F(EventsMacTest, NativeTitlebarEventLocation) { gfx::Point location(5, 10); NSUInteger style_mask = NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask; // First check that the window provided by ui::CocoaTest is how we think. DCHECK_EQ(NSBorderlessWindowMask, [test_window() styleMask]); [test_window() setStyleMask:style_mask]; DCHECK_EQ(style_mask, [test_window() styleMask]); // EventLocationFromNative should behave the same as the ButtonEvents test. NSEvent* event = TestMouseEvent(kCGEventLeftMouseDown, location, kNoEventFlags); EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(event)); EXPECT_EQ(ui::EF_LEFT_MOUSE_BUTTON, ui::EventFlagsFromNative(event)); EXPECT_EQ(location, ui::EventLocationFromNative(event)); // And be explicit, to ensure the test doesn't depend on some property of the // test harness. The change to the frame rect could be OS-specfic, so set it // to a known value. const CGFloat kTestHeight = 400; NSRect content_rect = NSMakeRect(0, 0, 600, kTestHeight); NSRect frame_rect = [test_window() frameRectForContentRect:content_rect]; [test_window() setFrame:frame_rect display:YES]; event = [NSEvent mouseEventWithType:NSLeftMouseDown location:NSMakePoint(0, 0) // Bottom-left corner. modifierFlags:0 timestamp:0 windowNumber:[test_window() windowNumber] context:nil eventNumber:0 clickCount:0 pressure:1.0]; // Bottom-left corner should be flipped. EXPECT_EQ(gfx::Point(0, kTestHeight), ui::EventLocationFromNative(event)); // Removing the border, and sending the same event should move it down in the // toolkit-views coordinate system. int height_change = NSHeight(frame_rect) - kTestHeight; EXPECT_GT(height_change, 0); [test_window() setStyleMask:NSBorderlessWindowMask]; [test_window() setFrame:frame_rect display:YES]; EXPECT_EQ(gfx::Point(0, kTestHeight + height_change), ui::EventLocationFromNative(event)); } // Testing for ui::EventTypeFromNative() not covered by ButtonEvents. TEST_F(EventsMacTest, EventTypeFromNative) { NSEvent* event = cocoa_test_event_utils::KeyEventWithType(NSKeyDown, 0); EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::KeyEventWithType(NSKeyUp, 0); EXPECT_EQ(ui::ET_KEY_RELEASED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::MouseEventWithType(NSLeftMouseDragged, 0); EXPECT_EQ(ui::ET_MOUSE_DRAGGED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::MouseEventWithType(NSRightMouseDragged, 0); EXPECT_EQ(ui::ET_MOUSE_DRAGGED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::MouseEventWithType(NSOtherMouseDragged, 0); EXPECT_EQ(ui::ET_MOUSE_DRAGGED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::MouseEventWithType(NSMouseMoved, 0); EXPECT_EQ(ui::ET_MOUSE_MOVED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::EnterEvent(); EXPECT_EQ(ui::ET_MOUSE_ENTERED, ui::EventTypeFromNative(event)); event = cocoa_test_event_utils::ExitEvent(); EXPECT_EQ(ui::ET_MOUSE_EXITED, ui::EventTypeFromNative(event)); } // Verify that a mouse wheel scroll event is correctly lacking phase data. TEST_F(EventsMacTest, MouseWheelScroll) { int32_t wheel_delta_y = 2; NSEvent* ns_wheel = TestScrollEvent(default_location_, 0, wheel_delta_y); EXPECT_FALSE([ns_wheel hasPreciseScrollingDeltas]); ui::ScrollEvent wheel(ns_wheel); EXPECT_EQ(ui::ET_SCROLL, wheel.type()); // Currently wheel events still say two for finger count, but this may change. EXPECT_EQ(2, wheel.finger_count()); // Note the phase is "end" for wheel events, not "none". There is always an // "end" when no more events are expected. EXPECT_EQ(ui::EventMomentumPhase::END, wheel.momentum_phase()); EXPECT_EQ(default_location_, wheel.location()); float pixel_delta_y = wheel_delta_y * ui::kScrollbarPixelsPerCocoaTick; EXPECT_EQ(pixel_delta_y, wheel.y_offset_ordinal()); EXPECT_EQ(0, wheel.x_offset_ordinal()); } // Test the event flow for a trackpad "rest" that doesn't result in scrolling // nor momentum. Also check the boring stuff like type, finger count and // location, which isn't phase-specific. // Sequence: // (1) NSEvent: type=ScrollWheel loc=(780,41) time=14909.3 flags=0x100 win= // {deviceD,d}elta{X,Y,Z}=0 count:0 phase=MayBegin momentumPhase=None // (2) NSEvent: type=ScrollWheel loc=(780,41) time=14912.9 flags=0x100 win= // {deviceD,d}elta{X,Y,Z}=0 count:0 phase=Cancelled momentumPhase=None. TEST_F(EventsMacTest, TrackpadRestRelease) { NSArray* ns_events = TrackpadScrollSequence(true, 0, 0); ASSERT_EQ(2u, [ns_events count]); EXPECT_TRUE([ns_events[0] hasPreciseScrollingDeltas]); ui::ScrollEvent rest(ns_events[0]); EXPECT_EQ(ui::ET_SCROLL, rest.type()); EXPECT_EQ(2, rest.finger_count()); EXPECT_EQ(ui::EventMomentumPhase::MAY_BEGIN, rest.momentum_phase()); EXPECT_EQ(0, rest.y_offset_ordinal()); EXPECT_EQ(default_location_, rest.location()); ui::ScrollEvent cancel(ns_events[1]); EXPECT_EQ(ui::ET_SCROLL, cancel.type()); EXPECT_EQ(2, cancel.finger_count()); EXPECT_EQ(ui::EventMomentumPhase::END, cancel.momentum_phase()); EXPECT_EQ(0, cancel.y_offset_ordinal()); EXPECT_EQ(default_location_, cancel.location()); } // Test the event flow for touching the trackpad while "in motion" already, then // pausing so that a flick is not generated. deltaX and deltaZ are always zero. // Note, deviceDeltaX may take on an integer value even though deltaX is zero. // Sequence: // (1) NSEvent: type=ScrollWheel loc=(780,41) time=15263.2 flags=0x100 win= // deltaY=0.000000 deviceDeltaY=1.000000 phase=Began momentumPhase=None // (n) NSEvent: type=ScrollWheel loc=(780,41) time=15263.2 flags=0x100 win= // deltaY=0.400024 deviceDeltaY=3.000000 phase=Changed momentumPhase=None // (3) NSEvent: type=ScrollWheel loc=(780,41) time=15264.2 flags=0x100 win= // deltaY=0.000000 deviceDeltaY=0.000000 phase=Ended momentumPhase=None. TEST_F(EventsMacTest, TrackpadScrollThenRest) { int32_t delta_y = 21; NSArray* ns_events = TrackpadScrollSequence(false, delta_y, 0); ASSERT_EQ(3u, [ns_events count]); ui::ScrollEvent begin(ns_events[0]); EXPECT_EQ(ui::EventMomentumPhase::MAY_BEGIN, begin.momentum_phase()); EXPECT_EQ(0, begin.y_offset_ordinal()); ui::ScrollEvent update(ns_events[1]); // There's no momentum yet, so phase is none. EXPECT_EQ(ui::EventMomentumPhase::NONE, update.momentum_phase()); // Note: No pixel conversion for "precise" deltas. EXPECT_EQ(delta_y, update.y_offset_ordinal()); ui::ScrollEvent end(ns_events[2]); EXPECT_EQ(ui::EventMomentumPhase::END, end.momentum_phase()); EXPECT_EQ(0, end.y_offset_ordinal()); } // Same as the above, but with an initial rest, which is not cancelled. This // results in multiple MAY_BEGIN phases. TEST_F(EventsMacTest, TrackpadRestThenScrollThenRest) { int32_t delta_y = 21; NSArray* ns_events = TrackpadScrollSequence(true, delta_y, 0); ASSERT_EQ(4u, [ns_events count]); ui::ScrollEvent rest(ns_events[0]); EXPECT_EQ(ui::EventMomentumPhase::MAY_BEGIN, rest.momentum_phase()); EXPECT_EQ(0, rest.y_offset_ordinal()); ui::ScrollEvent begin(ns_events[1]); EXPECT_EQ(ui::EventMomentumPhase::MAY_BEGIN, begin.momentum_phase()); EXPECT_EQ(0, begin.y_offset_ordinal()); ui::ScrollEvent update(ns_events[2]); EXPECT_EQ(ui::EventMomentumPhase::NONE, update.momentum_phase()); EXPECT_EQ(delta_y, update.y_offset_ordinal()); ui::ScrollEvent end(ns_events[3]); EXPECT_EQ(ui::EventMomentumPhase::END, end.momentum_phase()); EXPECT_EQ(0, end.y_offset_ordinal()); } // Test the event flows that lead to momentum, with and without an initial rest. // Example sequence (no initial rest): // (1) NSEvent: type=ScrollWheel loc=(780,41) time=15187.5 flags=0x100 win= // deltaY=0.000000 deviceDeltaY=1.000000 phase=Began momentumPhase=None // (n) NSEvent: type=ScrollWheel loc=(780,41) time=15187.5 flags=0x100 win= // deltaY=0.500031 deviceDeltaY=4.000000 phase=Changed momentumPhase=None // (3) NSEvent: type=ScrollWheel loc=(780,41) time=15187.6 flags=0x100 win= // deltaY=0.000000 deviceDeltaY=0.000000 phase=Ended momentumPhase=None // (4) NSEvent: type=ScrollWheel loc=(780,41) time=15187.6 flags=0x100 win= // deltaY=0.900055 deviceDeltaY=3.000000 phase=None momentumPhase=Began // (n) NSEvent: type=ScrollWheel loc=(780,41) time=15187.6 flags=0x100 win= // deltaY=0.300018 deviceDeltaY=3.000000 phase=None momentumPhase=Changed // (6) NSEvent: type=ScrollWheel loc=(780,41) time=15188.0 flags=0x100 win= // deltaY=0.000000 deviceDeltaY=0.000000 phase=None momentumPhase=Ended. TEST_F(EventsMacTest, TrackpadScrollThenFlick) { int32_t delta_y = 21; int32_t momentum_delta_y = 33; NSArray* ns_events = TrackpadScrollSequence(false, delta_y, momentum_delta_y); ASSERT_EQ(6u, [ns_events count]); // Non-momentum part. { ui::ScrollEvent begin(ns_events[0]); EXPECT_EQ(ui::EventMomentumPhase::MAY_BEGIN, begin.momentum_phase()); EXPECT_EQ(0, begin.y_offset_ordinal()); ui::ScrollEvent update(ns_events[1]); EXPECT_EQ(ui::EventMomentumPhase::NONE, update.momentum_phase()); EXPECT_EQ(delta_y, update.y_offset_ordinal()); ui::ScrollEvent end(ns_events[2]); // Even though the event stream continues, AppKit doesn't provide a way to // know this without peeking at future events. So this "end" mid-stream is // unavoidable. EXPECT_EQ(ui::EventMomentumPhase::END, end.momentum_phase()); EXPECT_EQ(0, end.y_offset_ordinal()); } // Momentum part. { ui::ScrollEvent begin(ns_events[3]); // Since a momentum "begin" is really a continuation of the stream, it's // currently treated as an update, but the offsets should always be zero. EXPECT_EQ(ui::EventMomentumPhase::INERTIAL_UPDATE, begin.momentum_phase()); EXPECT_EQ(0, begin.y_offset_ordinal()); ui::ScrollEvent update(ns_events[4]); EXPECT_EQ(ui::EventMomentumPhase::INERTIAL_UPDATE, update.momentum_phase()); EXPECT_EQ(momentum_delta_y, update.y_offset_ordinal()); ui::ScrollEvent end(ns_events[5]); EXPECT_EQ(ui::EventMomentumPhase::END, end.momentum_phase()); EXPECT_EQ(0, end.y_offset_ordinal()); } } // Check that NSFlagsChanged event is translated to key press or release event. TEST_F(EventsMacTest, HandleModifierOnlyKeyEvents) { struct { const char* description; NSEventModifierFlags modifier_flags; uint16_t key_code; EventType expected_type; KeyboardCode expected_key_code; } test_cases[] = { {"CapsLock pressed", NSAlphaShiftKeyMask, kVK_CapsLock, ET_KEY_PRESSED, VKEY_CAPITAL}, {"CapsLock released", 0, kVK_CapsLock, ET_KEY_RELEASED, VKEY_CAPITAL}, {"Shift pressed", NSShiftKeyMask, kVK_Shift, ET_KEY_PRESSED, VKEY_SHIFT}, {"Shift released", 0, kVK_Shift, ET_KEY_RELEASED, VKEY_SHIFT}, {"Control pressed", NSControlKeyMask, kVK_Control, ET_KEY_PRESSED, VKEY_CONTROL}, {"Control released", 0, kVK_Control, ET_KEY_RELEASED, VKEY_CONTROL}, {"Option pressed", NSAlternateKeyMask, kVK_Option, ET_KEY_PRESSED, VKEY_MENU}, {"Option released", 0, kVK_Option, ET_KEY_RELEASED, VKEY_MENU}, {"Command pressed", NSCommandKeyMask, kVK_Command, ET_KEY_PRESSED, VKEY_LWIN}, {"Command released", 0, kVK_Command, ET_KEY_RELEASED, VKEY_LWIN}, {"Shift pressed with CapsLock on", NSShiftKeyMask | NSAlphaShiftKeyMask, kVK_Shift, ET_KEY_PRESSED, VKEY_SHIFT}, {"Shift released with CapsLock off", NSAlphaShiftKeyMask, kVK_Shift, ET_KEY_RELEASED, VKEY_SHIFT}, }; for (const auto& test_case : test_cases) { SCOPED_TRACE(::testing::Message() << "While checking case: " << test_case.description); NSEvent* native_event = cocoa_test_event_utils::KeyEventWithModifierOnly( test_case.key_code, test_case.modifier_flags); std::unique_ptr event = EventFromNative(native_event); EXPECT_TRUE(event); EXPECT_EQ(test_case.expected_type, event->type()); EXPECT_EQ(test_case.expected_key_code, event->AsKeyEvent()->key_code()); } } } // namespace ui