Tools/WebKitTestRunner/wpe/EventSenderProxyWPE.cpp - WebKit - Git at Google

 /*
  * Copyright (C) 2014 Igalia S.L.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "config.h"
 #include "EventSenderProxy.h"

 #include "HeadlessViewBackend.h"
 #include "PlatformWebView.h"
 #include "TestController.h"
 #include <WebCore/NotImplemented.h>
 #include <wpe/wpe.h>
 #include <wtf/MonotonicTime.h>
 #include <wtf/UniqueArray.h>

 namespace WTR {

 // Key event location code defined in DOM Level 3.
 enum KeyLocationCode {
     DOMKeyLocationStandard      = 0x00,
     DOMKeyLocationLeft          = 0x01,
     DOMKeyLocationRight         = 0x02,
     DOMKeyLocationNumpad        = 0x03
 };

 enum ButtonState {
     ButtonReleased = 0,
     ButtonPressed = 1
 };

 enum PointerAxis {
     VerticalScroll = 0,
     HorizontalScroll = 1
 };

 struct wpe_view_backend* viewBackend(TestController& controller)
 {
     return controller.mainWebView()->platformWindow()->backend();
 }

 static uint32_t secToMsTimestamp(double currentEventTime)
 {
     return static_cast<uint32_t>(currentEventTime * 1000);
 }

 EventSenderProxy::EventSenderProxy(TestController* testController)
     : m_testController(testController)
     // WPE event timestamps are just MonotonicTime, not actual WallTime, so we can
     // use any point of origin, as long as we are consistent.
     , m_time(MonotonicTime::now().secondsSinceEpoch().value())
     , m_leftMouseButtonDown(false)
     , m_clickCount(0)
     , m_clickTime(0)
     , m_clickButton(kWKEventMouseButtonNoButton)
     , m_buttonState(ButtonReleased)
 {
 }

 EventSenderProxy::~EventSenderProxy()
 {
 }

 static unsigned senderButtonToWPEButton(unsigned senderButton)
 {
     // Tests using the EventSender have a different numbering ordering than the one
     // that the WPE port expects. Shuffle these here.
     switch (senderButton) {
     case 0:
         return 1;
     case 1:
         return 3;
     case 2:
         return 2;
     default:
         return senderButton;
     }
 }

 static uint32_t modifierForButton(unsigned button)
 {
     switch (button) {
     case 1:
         return wpe_input_pointer_modifier_button1;
     case 2:
         return wpe_input_pointer_modifier_button2;
     case 3:
         return wpe_input_pointer_modifier_button3;
     case 4:
         return wpe_input_pointer_modifier_button4;
     case 5:
         return wpe_input_pointer_modifier_button5;
     default:
         return 0;
     }

     RELEASE_ASSERT_NOT_REACHED();
 }

 static uint32_t wkEventModifiersToWPE(WKEventModifiers wkModifiers)
 {
     uint32_t modifiers = 0;
     if (wkModifiers & kWKEventModifiersShiftKey)
         modifiers |=  wpe_input_keyboard_modifier_shift;
     if (wkModifiers & kWKEventModifiersControlKey)
         modifiers |= wpe_input_keyboard_modifier_control;
     if (wkModifiers & kWKEventModifiersAltKey)
         modifiers |= wpe_input_keyboard_modifier_alt;
     if (wkModifiers & kWKEventModifiersMetaKey)
         modifiers |= wpe_input_keyboard_modifier_meta;

     return modifiers;
 }

 void EventSenderProxy::mouseDown(unsigned button, WKEventModifiers wkModifiers, WKStringRef pointerType)
 {
     m_clickButton = button;
     m_clickPosition = m_position;
     m_clickTime = m_time;
     m_buttonState = ButtonPressed;

     auto wpeButton = senderButtonToWPEButton(button);
     m_mouseButtonsCurrentlyDown |= modifierForButton(wpeButton);
     uint32_t modifiers = wkEventModifiersToWPE(wkModifiers);

     struct wpe_input_pointer_event event { wpe_input_pointer_event_type_button, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), wpeButton, m_buttonState, m_mouseButtonsCurrentlyDown | modifiers };
     wpe_view_backend_dispatch_pointer_event(viewBackend(*m_testController), &event);
 }

 void EventSenderProxy::mouseUp(unsigned button, WKEventModifiers wkModifiers, WKStringRef pointerType)
 {
     m_buttonState = ButtonReleased;
     m_clickButton = kWKEventMouseButtonNoButton;

     auto wpeButton = senderButtonToWPEButton(button);
     m_mouseButtonsCurrentlyDown &= ~modifierForButton(wpeButton);
     uint32_t modifiers = wkEventModifiersToWPE(wkModifiers);

     struct wpe_input_pointer_event event { wpe_input_pointer_event_type_button, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), wpeButton, m_buttonState, m_mouseButtonsCurrentlyDown | modifiers };
     wpe_view_backend_dispatch_pointer_event(viewBackend(*m_testController), &event);
 }

 void EventSenderProxy::mouseMoveTo(double x, double y, WKStringRef pointerType)
 {
     m_position.x = x;
     m_position.y = y;

     struct wpe_input_pointer_event event { wpe_input_pointer_event_type_motion, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), static_cast<uint32_t>(m_clickButton), m_buttonState, m_mouseButtonsCurrentlyDown };
     wpe_view_backend_dispatch_pointer_event(viewBackend(*m_testController), &event);
 }

 void EventSenderProxy::mouseScrollBy(int horizontal, int vertical)
 {
     // Copy behaviour of GTK+ - just return in case of (0,0) mouse scroll
     if (!horizontal && !vertical)
         return;

     if (horizontal) {
         struct wpe_input_axis_event event = { wpe_input_axis_event_type_motion, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), HorizontalScroll, horizontal, 0};
         wpe_view_backend_dispatch_axis_event(viewBackend(*m_testController), &event);
     }
     if (vertical) {
         struct wpe_input_axis_event event =  { wpe_input_axis_event_type_motion, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), VerticalScroll, vertical, 0};
         wpe_view_backend_dispatch_axis_event(viewBackend(*m_testController), &event);
     }
 }

 void EventSenderProxy::mouseScrollByWithWheelAndMomentumPhases(int horizontal, int vertical, int, int)
 {
     mouseScrollBy(horizontal, vertical);
 }

 void EventSenderProxy::continuousMouseScrollBy(int, int, bool)
 {
 }

 void EventSenderProxy::leapForward(int milliseconds)
 {
     m_time += milliseconds / 1000.0;
 }

 static uint32_t wpeKeySymForKeyRef(WKStringRef keyRef, unsigned location, uint32_t* modifiers)
 {
     if (location == DOMKeyLocationNumpad) {
         if (WKStringIsEqualToUTF8CString(keyRef, "leftArrow"))
             return WPE_KEY_KP_Left;
         if (WKStringIsEqualToUTF8CString(keyRef, "rightArrow"))
             return WPE_KEY_KP_Right;
         if (WKStringIsEqualToUTF8CString(keyRef, "upArrow"))
             return WPE_KEY_KP_Up;
         if (WKStringIsEqualToUTF8CString(keyRef, "downArrow"))
             return WPE_KEY_KP_Down;
         if (WKStringIsEqualToUTF8CString(keyRef, "pageUp"))
             return WPE_KEY_KP_Page_Up;
         if (WKStringIsEqualToUTF8CString(keyRef, "pageDown"))
             return WPE_KEY_KP_Page_Down;
         if (WKStringIsEqualToUTF8CString(keyRef, "home"))
             return WPE_KEY_KP_Home;
         if (WKStringIsEqualToUTF8CString(keyRef, "end"))
             return WPE_KEY_KP_End;
         if (WKStringIsEqualToUTF8CString(keyRef, "insert"))
             return WPE_KEY_KP_Insert;
         if (WKStringIsEqualToUTF8CString(keyRef, "delete"))
             return WPE_KEY_KP_Delete;

         return WPE_KEY_VoidSymbol;
     }

     if (WKStringIsEqualToUTF8CString(keyRef, "leftControl"))
         return WPE_KEY_Control_L;
     if (WKStringIsEqualToUTF8CString(keyRef, "rightControl"))
         return WPE_KEY_Control_R;
     if (WKStringIsEqualToUTF8CString(keyRef, "leftShift"))
         return WPE_KEY_Shift_L;
     if (WKStringIsEqualToUTF8CString(keyRef, "rightShift"))
         return WPE_KEY_Shift_R;
     if (WKStringIsEqualToUTF8CString(keyRef, "leftMeta"))
         return WPE_KEY_Meta_L;
     if (WKStringIsEqualToUTF8CString(keyRef, "rightMeta"))
         return WPE_KEY_Meta_R;
     if (WKStringIsEqualToUTF8CString(keyRef, "leftAlt"))
         return WPE_KEY_Alt_L;
     if (WKStringIsEqualToUTF8CString(keyRef, "rightAlt"))
         return WPE_KEY_Alt_R;
     if (WKStringIsEqualToUTF8CString(keyRef, "leftArrow"))
         return WPE_KEY_Left;
     if (WKStringIsEqualToUTF8CString(keyRef, "rightArrow"))
         return WPE_KEY_Right;
     if (WKStringIsEqualToUTF8CString(keyRef, "upArrow"))
         return WPE_KEY_Up;
     if (WKStringIsEqualToUTF8CString(keyRef, "downArrow"))
         return WPE_KEY_Down;
     if (WKStringIsEqualToUTF8CString(keyRef, "pageUp"))
         return WPE_KEY_Page_Up;
     if (WKStringIsEqualToUTF8CString(keyRef, "pageDown"))
         return WPE_KEY_Page_Down;
     if (WKStringIsEqualToUTF8CString(keyRef, "home"))
         return WPE_KEY_Home;
     if (WKStringIsEqualToUTF8CString(keyRef, "end"))
         return WPE_KEY_End;
     if (WKStringIsEqualToUTF8CString(keyRef, "insert"))
         return WPE_KEY_Insert;
     if (WKStringIsEqualToUTF8CString(keyRef, "delete"))
         return WPE_KEY_Delete;
     if (WKStringIsEqualToUTF8CString(keyRef, "printScreen"))
         return WPE_KEY_Print;
     if (WKStringIsEqualToUTF8CString(keyRef, "menu"))
         return WPE_KEY_Menu;
     if (WKStringIsEqualToUTF8CString(keyRef, "F1"))
         return WPE_KEY_F1;
     if (WKStringIsEqualToUTF8CString(keyRef, "F2"))
         return WPE_KEY_F2;
     if (WKStringIsEqualToUTF8CString(keyRef, "F3"))
         return WPE_KEY_F3;
     if (WKStringIsEqualToUTF8CString(keyRef, "F4"))
         return WPE_KEY_F4;
     if (WKStringIsEqualToUTF8CString(keyRef, "F5"))
         return WPE_KEY_F5;
     if (WKStringIsEqualToUTF8CString(keyRef, "F6"))
         return WPE_KEY_F6;
     if (WKStringIsEqualToUTF8CString(keyRef, "F7"))
         return WPE_KEY_F7;
     if (WKStringIsEqualToUTF8CString(keyRef, "F8"))
         return WPE_KEY_F8;
     if (WKStringIsEqualToUTF8CString(keyRef, "F9"))
         return WPE_KEY_F9;
     if (WKStringIsEqualToUTF8CString(keyRef, "F10"))
         return WPE_KEY_F10;
     if (WKStringIsEqualToUTF8CString(keyRef, "F11"))
         return WPE_KEY_F11;
     if (WKStringIsEqualToUTF8CString(keyRef, "F12"))
         return WPE_KEY_F12;
     if (WKStringIsEqualToUTF8CString(keyRef, "escape"))
         return WPE_KEY_Escape;

     size_t bufferSize = WKStringGetMaximumUTF8CStringSize(keyRef);
     auto buffer = makeUniqueArray<char>(bufferSize);
     WKStringGetUTF8CString(keyRef, buffer.get(), bufferSize);
     char charCode = buffer.get()[0];

     if (charCode == '\n' || charCode == '\r')
         return WPE_KEY_Return;
     if (charCode == '\t')
         return WPE_KEY_Tab;
     if (charCode == '\x8')
         return WPE_KEY_BackSpace;
     if (charCode == 0x001B)
         return WPE_KEY_Escape;

     if (WTF::isASCIIUpper(charCode))
         *modifiers |= wpe_input_keyboard_modifier_shift;

     return wpe_unicode_to_key_code(static_cast<uint32_t>(charCode));
 }

 void EventSenderProxy::keyDown(WKStringRef keyRef, WKEventModifiers wkModifiers, unsigned location)
 {
     uint32_t modifiers = wkEventModifiersToWPE(wkModifiers);
     uint32_t keySym = wpeKeySymForKeyRef(keyRef, location, &modifiers);
     struct wpe_input_xkb_keymap_entry* entries;
     uint32_t entriesCount;
     wpe_input_xkb_context_get_entries_for_key_code(wpe_input_xkb_context_get_default(), keySym, &entries, &entriesCount);
     struct wpe_input_keyboard_event event { secToMsTimestamp(m_time), keySym, entriesCount ? entries[0].hardware_key_code : 0, true, modifiers};
     wpe_view_backend_dispatch_keyboard_event(viewBackend(*m_testController), &event);
     event.pressed = false;
     wpe_view_backend_dispatch_keyboard_event(viewBackend(*m_testController), &event);
     free(entries);
 }

 void EventSenderProxy::addTouchPoint(int x, int y)
 {
     struct wpe_input_touch_event_raw rawEvent { wpe_input_touch_event_type_down, secToMsTimestamp(m_time), static_cast<int>(m_touchEvents.size()), static_cast<int32_t>(x), static_cast<int32_t>(y) };
     m_touchEvents.append(rawEvent);
     m_updatedTouchEvents.add(rawEvent.id);
 }

 void EventSenderProxy::updateTouchPoint(int index, int x, int y)
 {
     ASSERT(index >= 0 && static_cast<size_t>(index) <= m_touchEvents.size());

     auto& rawEvent = m_touchEvents[index];
     rawEvent.x = x;
     rawEvent.y = y;
     rawEvent.time = secToMsTimestamp(m_time);
     rawEvent.type = wpe_input_touch_event_type_motion;
     m_updatedTouchEvents.add(index);
 }

 void EventSenderProxy::setTouchModifier(WKEventModifiers, bool)
 {
     notImplemented();
 }

 void EventSenderProxy::setTouchPointRadius(int, int)
 {
     notImplemented();
 }

 Vector<struct wpe_input_touch_event_raw> EventSenderProxy::getUpdatedTouchEvents()
 {
     Vector<wpe_input_touch_event_raw> events;
     for (auto id : m_updatedTouchEvents)
         events.append(m_touchEvents[id]);
     return events;
 }

 void EventSenderProxy::removeUpdatedTouchEvents()
 {
     for (auto id : m_updatedTouchEvents)
         m_touchEvents[id].type = wpe_input_touch_event_type_null;
     m_touchEvents.removeAllMatching([] (auto current) {
         return current.type == wpe_input_touch_event_type_null;
         });
 }

 void EventSenderProxy::prepareAndDispatchTouchEvent(enum wpe_input_touch_event_type eventType)
 {
     auto updatedEvents = getUpdatedTouchEvents();
     struct wpe_input_touch_event event = { updatedEvents.data(), updatedEvents.size(), eventType, 0, secToMsTimestamp(m_time), 0 };
     wpe_view_backend_dispatch_touch_event(viewBackend(*m_testController), &event);
     if (eventType == wpe_input_touch_event_type_up)
         removeUpdatedTouchEvents();
     m_updatedTouchEvents.clear();
 }

 void EventSenderProxy::touchStart()
 {
     prepareAndDispatchTouchEvent(wpe_input_touch_event_type_down);
 }

 void EventSenderProxy::touchMove()
 {
     prepareAndDispatchTouchEvent(wpe_input_touch_event_type_motion);
 }

 void EventSenderProxy::touchEnd()
 {
     prepareAndDispatchTouchEvent(wpe_input_touch_event_type_up);
 }

 void EventSenderProxy::touchCancel()
 {
     notImplemented();
 }

 void EventSenderProxy::clearTouchPoints()
 {
     m_touchEvents.clear();
     m_updatedTouchEvents.clear();
 }

 void EventSenderProxy::releaseTouchPoint(int index)
 {
     ASSERT(index >= 0 && static_cast<size_t>(index) <= m_touchEvents.size());

     auto& rawEvent = m_touchEvents[index];
     rawEvent.time = secToMsTimestamp(m_time);
     rawEvent.type = wpe_input_touch_event_type_up;
     m_updatedTouchEvents.add(index);
 }

 void EventSenderProxy::cancelTouchPoint(int)
 {
     notImplemented();
 }

 } // namespace WTR
	/*
	* Copyright (C) 2014 Igalia S.L.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	* THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "config.h"
	#include "EventSenderProxy.h"

	#include "HeadlessViewBackend.h"
	#include "PlatformWebView.h"
	#include "TestController.h"
	#include <WebCore/NotImplemented.h>
	#include <wpe/wpe.h>
	#include <wtf/MonotonicTime.h>
	#include <wtf/UniqueArray.h>

	namespace WTR {

	// Key event location code defined in DOM Level 3.
	enum KeyLocationCode {
	DOMKeyLocationStandard = 0x00,
	DOMKeyLocationLeft = 0x01,
	DOMKeyLocationRight = 0x02,
	DOMKeyLocationNumpad = 0x03
	};

	enum ButtonState {
	ButtonReleased = 0,
	ButtonPressed = 1
	};

	enum PointerAxis {
	VerticalScroll = 0,
	HorizontalScroll = 1
	};

	struct wpe_view_backend* viewBackend(TestController& controller)
	{
	return controller.mainWebView()->platformWindow()->backend();
	}

	static uint32_t secToMsTimestamp(double currentEventTime)
	{
	return static_cast<uint32_t>(currentEventTime * 1000);
	}

	EventSenderProxy::EventSenderProxy(TestController* testController)
	: m_testController(testController)
	// WPE event timestamps are just MonotonicTime, not actual WallTime, so we can
	// use any point of origin, as long as we are consistent.
	, m_time(MonotonicTime::now().secondsSinceEpoch().value())
	, m_leftMouseButtonDown(false)
	, m_clickCount(0)
	, m_clickTime(0)
	, m_clickButton(kWKEventMouseButtonNoButton)
	, m_buttonState(ButtonReleased)
	{
	}

	EventSenderProxy::~EventSenderProxy()
	{
	}

	static unsigned senderButtonToWPEButton(unsigned senderButton)
	{
	// Tests using the EventSender have a different numbering ordering than the one
	// that the WPE port expects. Shuffle these here.
	switch (senderButton) {
	case 0:
	return 1;
	case 1:
	return 3;
	case 2:
	return 2;
	default:
	return senderButton;
	}
	}

	static uint32_t modifierForButton(unsigned button)
	{
	switch (button) {
	case 1:
	return wpe_input_pointer_modifier_button1;
	case 2:
	return wpe_input_pointer_modifier_button2;
	case 3:
	return wpe_input_pointer_modifier_button3;
	case 4:
	return wpe_input_pointer_modifier_button4;
	case 5:
	return wpe_input_pointer_modifier_button5;
	default:
	return 0;
	}

	RELEASE_ASSERT_NOT_REACHED();
	}

	static uint32_t wkEventModifiersToWPE(WKEventModifiers wkModifiers)
	{
	uint32_t modifiers = 0;
	if (wkModifiers & kWKEventModifiersShiftKey)
	modifiers \|= wpe_input_keyboard_modifier_shift;
	if (wkModifiers & kWKEventModifiersControlKey)
	modifiers \|= wpe_input_keyboard_modifier_control;
	if (wkModifiers & kWKEventModifiersAltKey)
	modifiers \|= wpe_input_keyboard_modifier_alt;
	if (wkModifiers & kWKEventModifiersMetaKey)
	modifiers \|= wpe_input_keyboard_modifier_meta;

	return modifiers;
	}

	void EventSenderProxy::mouseDown(unsigned button, WKEventModifiers wkModifiers, WKStringRef pointerType)
	{
	m_clickButton = button;
	m_clickPosition = m_position;
	m_clickTime = m_time;
	m_buttonState = ButtonPressed;

	auto wpeButton = senderButtonToWPEButton(button);
	m_mouseButtonsCurrentlyDown \|= modifierForButton(wpeButton);
	uint32_t modifiers = wkEventModifiersToWPE(wkModifiers);

	struct wpe_input_pointer_event event { wpe_input_pointer_event_type_button, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), wpeButton, m_buttonState, m_mouseButtonsCurrentlyDown \| modifiers };
	wpe_view_backend_dispatch_pointer_event(viewBackend(*m_testController), &event);
	}

	void EventSenderProxy::mouseUp(unsigned button, WKEventModifiers wkModifiers, WKStringRef pointerType)
	{
	m_buttonState = ButtonReleased;
	m_clickButton = kWKEventMouseButtonNoButton;

	auto wpeButton = senderButtonToWPEButton(button);
	m_mouseButtonsCurrentlyDown &= ~modifierForButton(wpeButton);
	uint32_t modifiers = wkEventModifiersToWPE(wkModifiers);

	struct wpe_input_pointer_event event { wpe_input_pointer_event_type_button, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), wpeButton, m_buttonState, m_mouseButtonsCurrentlyDown \| modifiers };
	wpe_view_backend_dispatch_pointer_event(viewBackend(*m_testController), &event);
	}

	void EventSenderProxy::mouseMoveTo(double x, double y, WKStringRef pointerType)
	{
	m_position.x = x;
	m_position.y = y;

	struct wpe_input_pointer_event event { wpe_input_pointer_event_type_motion, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), static_cast<uint32_t>(m_clickButton), m_buttonState, m_mouseButtonsCurrentlyDown };
	wpe_view_backend_dispatch_pointer_event(viewBackend(*m_testController), &event);
	}

	void EventSenderProxy::mouseScrollBy(int horizontal, int vertical)
	{
	// Copy behaviour of GTK+ - just return in case of (0,0) mouse scroll
	if (!horizontal && !vertical)
	return;

	if (horizontal) {
	struct wpe_input_axis_event event = { wpe_input_axis_event_type_motion, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), HorizontalScroll, horizontal, 0};
	wpe_view_backend_dispatch_axis_event(viewBackend(*m_testController), &event);
	}
	if (vertical) {
	struct wpe_input_axis_event event = { wpe_input_axis_event_type_motion, secToMsTimestamp(m_time), static_cast<int>(m_position.x), static_cast<int>(m_position.y), VerticalScroll, vertical, 0};
	wpe_view_backend_dispatch_axis_event(viewBackend(*m_testController), &event);
	}
	}

	void EventSenderProxy::mouseScrollByWithWheelAndMomentumPhases(int horizontal, int vertical, int, int)
	{
	mouseScrollBy(horizontal, vertical);
	}

	void EventSenderProxy::continuousMouseScrollBy(int, int, bool)
	{
	}

	void EventSenderProxy::leapForward(int milliseconds)
	{
	m_time += milliseconds / 1000.0;
	}

	static uint32_t wpeKeySymForKeyRef(WKStringRef keyRef, unsigned location, uint32_t* modifiers)
	{
	if (location == DOMKeyLocationNumpad) {
	if (WKStringIsEqualToUTF8CString(keyRef, "leftArrow"))
	return WPE_KEY_KP_Left;
	if (WKStringIsEqualToUTF8CString(keyRef, "rightArrow"))
	return WPE_KEY_KP_Right;
	if (WKStringIsEqualToUTF8CString(keyRef, "upArrow"))
	return WPE_KEY_KP_Up;
	if (WKStringIsEqualToUTF8CString(keyRef, "downArrow"))
	return WPE_KEY_KP_Down;
	if (WKStringIsEqualToUTF8CString(keyRef, "pageUp"))
	return WPE_KEY_KP_Page_Up;
	if (WKStringIsEqualToUTF8CString(keyRef, "pageDown"))
	return WPE_KEY_KP_Page_Down;
	if (WKStringIsEqualToUTF8CString(keyRef, "home"))
	return WPE_KEY_KP_Home;
	if (WKStringIsEqualToUTF8CString(keyRef, "end"))
	return WPE_KEY_KP_End;
	if (WKStringIsEqualToUTF8CString(keyRef, "insert"))
	return WPE_KEY_KP_Insert;
	if (WKStringIsEqualToUTF8CString(keyRef, "delete"))
	return WPE_KEY_KP_Delete;

	return WPE_KEY_VoidSymbol;
	}

	if (WKStringIsEqualToUTF8CString(keyRef, "leftControl"))
	return WPE_KEY_Control_L;
	if (WKStringIsEqualToUTF8CString(keyRef, "rightControl"))
	return WPE_KEY_Control_R;
	if (WKStringIsEqualToUTF8CString(keyRef, "leftShift"))
	return WPE_KEY_Shift_L;
	if (WKStringIsEqualToUTF8CString(keyRef, "rightShift"))
	return WPE_KEY_Shift_R;
	if (WKStringIsEqualToUTF8CString(keyRef, "leftMeta"))
	return WPE_KEY_Meta_L;
	if (WKStringIsEqualToUTF8CString(keyRef, "rightMeta"))
	return WPE_KEY_Meta_R;
	if (WKStringIsEqualToUTF8CString(keyRef, "leftAlt"))
	return WPE_KEY_Alt_L;
	if (WKStringIsEqualToUTF8CString(keyRef, "rightAlt"))
	return WPE_KEY_Alt_R;
	if (WKStringIsEqualToUTF8CString(keyRef, "leftArrow"))
	return WPE_KEY_Left;
	if (WKStringIsEqualToUTF8CString(keyRef, "rightArrow"))
	return WPE_KEY_Right;
	if (WKStringIsEqualToUTF8CString(keyRef, "upArrow"))
	return WPE_KEY_Up;
	if (WKStringIsEqualToUTF8CString(keyRef, "downArrow"))
	return WPE_KEY_Down;
	if (WKStringIsEqualToUTF8CString(keyRef, "pageUp"))
	return WPE_KEY_Page_Up;
	if (WKStringIsEqualToUTF8CString(keyRef, "pageDown"))
	return WPE_KEY_Page_Down;
	if (WKStringIsEqualToUTF8CString(keyRef, "home"))
	return WPE_KEY_Home;
	if (WKStringIsEqualToUTF8CString(keyRef, "end"))
	return WPE_KEY_End;
	if (WKStringIsEqualToUTF8CString(keyRef, "insert"))
	return WPE_KEY_Insert;
	if (WKStringIsEqualToUTF8CString(keyRef, "delete"))
	return WPE_KEY_Delete;
	if (WKStringIsEqualToUTF8CString(keyRef, "printScreen"))
	return WPE_KEY_Print;
	if (WKStringIsEqualToUTF8CString(keyRef, "menu"))
	return WPE_KEY_Menu;
	if (WKStringIsEqualToUTF8CString(keyRef, "F1"))
	return WPE_KEY_F1;
	if (WKStringIsEqualToUTF8CString(keyRef, "F2"))
	return WPE_KEY_F2;
	if (WKStringIsEqualToUTF8CString(keyRef, "F3"))
	return WPE_KEY_F3;
	if (WKStringIsEqualToUTF8CString(keyRef, "F4"))
	return WPE_KEY_F4;
	if (WKStringIsEqualToUTF8CString(keyRef, "F5"))
	return WPE_KEY_F5;
	if (WKStringIsEqualToUTF8CString(keyRef, "F6"))
	return WPE_KEY_F6;
	if (WKStringIsEqualToUTF8CString(keyRef, "F7"))
	return WPE_KEY_F7;
	if (WKStringIsEqualToUTF8CString(keyRef, "F8"))
	return WPE_KEY_F8;
	if (WKStringIsEqualToUTF8CString(keyRef, "F9"))
	return WPE_KEY_F9;
	if (WKStringIsEqualToUTF8CString(keyRef, "F10"))
	return WPE_KEY_F10;
	if (WKStringIsEqualToUTF8CString(keyRef, "F11"))
	return WPE_KEY_F11;
	if (WKStringIsEqualToUTF8CString(keyRef, "F12"))
	return WPE_KEY_F12;
	if (WKStringIsEqualToUTF8CString(keyRef, "escape"))
	return WPE_KEY_Escape;

	size_t bufferSize = WKStringGetMaximumUTF8CStringSize(keyRef);
	auto buffer = makeUniqueArray<char>(bufferSize);
	WKStringGetUTF8CString(keyRef, buffer.get(), bufferSize);
	char charCode = buffer.get()[0];

	if (charCode == '\n' \|\| charCode == '\r')
	return WPE_KEY_Return;
	if (charCode == '\t')
	return WPE_KEY_Tab;
	if (charCode == '\x8')
	return WPE_KEY_BackSpace;
	if (charCode == 0x001B)
	return WPE_KEY_Escape;

	if (WTF::isASCIIUpper(charCode))
	*modifiers \|= wpe_input_keyboard_modifier_shift;

	return wpe_unicode_to_key_code(static_cast<uint32_t>(charCode));
	}

	void EventSenderProxy::keyDown(WKStringRef keyRef, WKEventModifiers wkModifiers, unsigned location)
	{
	uint32_t modifiers = wkEventModifiersToWPE(wkModifiers);
	uint32_t keySym = wpeKeySymForKeyRef(keyRef, location, &modifiers);
	struct wpe_input_xkb_keymap_entry* entries;
	uint32_t entriesCount;
	wpe_input_xkb_context_get_entries_for_key_code(wpe_input_xkb_context_get_default(), keySym, &entries, &entriesCount);
	struct wpe_input_keyboard_event event { secToMsTimestamp(m_time), keySym, entriesCount ? entries[0].hardware_key_code : 0, true, modifiers};
	wpe_view_backend_dispatch_keyboard_event(viewBackend(*m_testController), &event);
	event.pressed = false;
	wpe_view_backend_dispatch_keyboard_event(viewBackend(*m_testController), &event);
	free(entries);
	}

	void EventSenderProxy::addTouchPoint(int x, int y)
	{
	struct wpe_input_touch_event_raw rawEvent { wpe_input_touch_event_type_down, secToMsTimestamp(m_time), static_cast<int>(m_touchEvents.size()), static_cast<int32_t>(x), static_cast<int32_t>(y) };
	m_touchEvents.append(rawEvent);
	m_updatedTouchEvents.add(rawEvent.id);
	}

	void EventSenderProxy::updateTouchPoint(int index, int x, int y)
	{
	ASSERT(index >= 0 && static_cast<size_t>(index) <= m_touchEvents.size());

	auto& rawEvent = m_touchEvents[index];
	rawEvent.x = x;
	rawEvent.y = y;
	rawEvent.time = secToMsTimestamp(m_time);
	rawEvent.type = wpe_input_touch_event_type_motion;
	m_updatedTouchEvents.add(index);
	}

	void EventSenderProxy::setTouchModifier(WKEventModifiers, bool)
	{
	notImplemented();
	}

	void EventSenderProxy::setTouchPointRadius(int, int)
	{
	notImplemented();
	}

	Vector<struct wpe_input_touch_event_raw> EventSenderProxy::getUpdatedTouchEvents()
	{
	Vector<wpe_input_touch_event_raw> events;
	for (auto id : m_updatedTouchEvents)
	events.append(m_touchEvents[id]);
	return events;
	}

	void EventSenderProxy::removeUpdatedTouchEvents()
	{
	for (auto id : m_updatedTouchEvents)
	m_touchEvents[id].type = wpe_input_touch_event_type_null;
	m_touchEvents.removeAllMatching([] (auto current) {
	return current.type == wpe_input_touch_event_type_null;
	});
	}

	void EventSenderProxy::prepareAndDispatchTouchEvent(enum wpe_input_touch_event_type eventType)
	{
	auto updatedEvents = getUpdatedTouchEvents();
	struct wpe_input_touch_event event = { updatedEvents.data(), updatedEvents.size(), eventType, 0, secToMsTimestamp(m_time), 0 };
	wpe_view_backend_dispatch_touch_event(viewBackend(*m_testController), &event);
	if (eventType == wpe_input_touch_event_type_up)
	removeUpdatedTouchEvents();
	m_updatedTouchEvents.clear();
	}

	void EventSenderProxy::touchStart()
	{
	prepareAndDispatchTouchEvent(wpe_input_touch_event_type_down);
	}

	void EventSenderProxy::touchMove()
	{
	prepareAndDispatchTouchEvent(wpe_input_touch_event_type_motion);
	}

	void EventSenderProxy::touchEnd()
	{
	prepareAndDispatchTouchEvent(wpe_input_touch_event_type_up);
	}

	void EventSenderProxy::touchCancel()
	{
	notImplemented();
	}

	void EventSenderProxy::clearTouchPoints()
	{
	m_touchEvents.clear();
	m_updatedTouchEvents.clear();
	}

	void EventSenderProxy::releaseTouchPoint(int index)
	{
	ASSERT(index >= 0 && static_cast<size_t>(index) <= m_touchEvents.size());

	auto& rawEvent = m_touchEvents[index];
	rawEvent.time = secToMsTimestamp(m_time);
	rawEvent.type = wpe_input_touch_event_type_up;
	m_updatedTouchEvents.add(index);
	}

	void EventSenderProxy::cancelTouchPoint(int)
	{
	notImplemented();
	}

	} // namespace WTR