| /* |
| * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| // FIXME: Rename this file to WebEventIOS.mm after we upstream the iOS port and remove the PLATFORM(IOS_FAMILY)-guard. |
| |
| #import "config.h" |
| #import "WebEvent.h" |
| |
| #import "KeyEventCocoa.h" |
| #import <wtf/Assertions.h> |
| |
| #if PLATFORM(IOS_FAMILY) |
| |
| #import "KeyEventCodesIOS.h" |
| #import "WAKAppKitStubs.h" |
| #import <pal/ios/UIKitSoftLink.h> |
| #import <pal/spi/cocoa/IOKitSPI.h> |
| #import <pal/spi/ios/GraphicsServicesSPI.h> |
| #import <pal/spi/ios/UIKitSPI.h> |
| |
| using WebCore::windowsKeyCodeForKeyCode; |
| using WebCore::windowsKeyCodeForCharCode; |
| |
| @implementation WebEvent |
| |
| @synthesize type = _type; |
| @synthesize timestamp = _timestamp; |
| @synthesize wasHandled = _wasHandled; |
| |
| - (WebEvent *)initWithMouseEventType:(WebEventType)type timeStamp:(CFTimeInterval)timeStamp location:(CGPoint)point |
| { |
| return [self initWithMouseEventType:type timeStamp:timeStamp location:point modifiers:0]; |
| } |
| |
| - (WebEvent *)initWithMouseEventType:(WebEventType)type timeStamp:(CFTimeInterval)timeStamp location:(CGPoint)point modifiers:(WebEventFlags)modifiers |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| _type = type; |
| _timestamp = timeStamp; |
| _locationInWindow = point; |
| _modifierFlags = modifiers; |
| return self; |
| } |
| |
| - (WebEvent *)initWithScrollWheelEventWithTimeStamp:(CFTimeInterval)timeStamp |
| location:(CGPoint)point |
| deltaX:(float)deltaX |
| deltaY:(float)deltaY |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| _type = WebEventScrollWheel; |
| _timestamp = timeStamp; |
| |
| _locationInWindow = point; |
| _deltaX = deltaX; |
| _deltaY = deltaY; |
| |
| return self; |
| } |
| |
| - (WebEvent *)initWithTouchEventType:(WebEventType)type |
| timeStamp:(CFTimeInterval)timeStamp |
| location:(CGPoint)point |
| modifiers:(WebEventFlags)modifiers |
| touchCount:(unsigned)touchCount |
| touchLocations:(NSArray *)touchLocations |
| touchIdentifiers:(NSArray *)touchIdentifiers |
| touchPhases:(NSArray *)touchPhases isGesture:(BOOL)isGesture |
| gestureScale:(float)gestureScale |
| gestureRotation:(float)gestureRotation |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| _type = type; |
| _timestamp = timeStamp; |
| _modifierFlags = modifiers; |
| |
| // FIXME: <rdar://problem/7185284> TouchEvents may be in more than one window some day. |
| _locationInWindow = point; |
| _touchCount = touchCount; |
| _touchLocations = [touchLocations copy]; |
| _touchIdentifiers = [touchIdentifiers copy]; |
| _touchPhases = [touchPhases copy]; |
| _isGesture = isGesture; |
| _gestureScale = gestureScale; |
| _gestureRotation = gestureRotation; |
| |
| return self; |
| } |
| |
| static int windowsKeyCodeForCharCodeIOS(unichar charCode) |
| { |
| // iPhone Specific Cases |
| // <rdar://7709408>: We get 10 ('\n') from UIKit when using the software keyboard |
| if (charCode == 10) |
| return 0x0D; |
| |
| // General Case |
| return windowsKeyCodeForCharCode(charCode); |
| } |
| |
| static NSString *normalizedStringWithAppKitCompatibilityMapping(NSString *characters, uint16_t keyCode) |
| { |
| auto makeNSStringWithCharacter = [] (unichar c) { return [NSString stringWithCharacters:&c length:1]; }; |
| |
| switch (keyCode) { |
| case kHIDUsage_KeyboardUpArrow: |
| return makeNSStringWithCharacter(NSUpArrowFunctionKey); |
| case kHIDUsage_KeyboardDownArrow: |
| return makeNSStringWithCharacter(NSDownArrowFunctionKey); |
| case kHIDUsage_KeyboardLeftArrow: |
| return makeNSStringWithCharacter(NSLeftArrowFunctionKey); |
| case kHIDUsage_KeyboardRightArrow: |
| return makeNSStringWithCharacter(NSRightArrowFunctionKey); |
| case kHIDUsage_KeyboardPageUp: |
| return makeNSStringWithCharacter(NSPageUpFunctionKey); |
| case kHIDUsage_KeyboardPageDown: |
| return makeNSStringWithCharacter(NSPageDownFunctionKey); |
| case kHIDUsage_KeyboardEscape: |
| return @"\x1B"; |
| case kHIDUsage_KeypadNumLock: // Num Lock / Clear |
| return makeNSStringWithCharacter(NSClearLineFunctionKey); |
| case kHIDUsage_KeyboardDeleteForward: |
| return makeNSStringWithCharacter(NSDeleteFunctionKey); |
| case kHIDUsage_KeyboardEnd: |
| return makeNSStringWithCharacter(NSEndFunctionKey); |
| case kHIDUsage_KeyboardInsert: |
| return makeNSStringWithCharacter(NSInsertFunctionKey); |
| case kHIDUsage_KeyboardHome: |
| return makeNSStringWithCharacter(NSHomeFunctionKey); |
| } |
| if (keyCode >= kHIDUsage_KeyboardF1 && keyCode <= kHIDUsage_KeyboardF12) |
| return makeNSStringWithCharacter(NSF1FunctionKey + (keyCode - kHIDUsage_KeyboardF1)); |
| if (keyCode >= kHIDUsage_KeyboardF13 && keyCode <= kHIDUsage_KeyboardF24) |
| return makeNSStringWithCharacter(NSF13FunctionKey + (keyCode - kHIDUsage_KeyboardF13)); |
| return characters; |
| } |
| |
| - (WebEvent *)initWithKeyEventType:(WebEventType)type |
| timeStamp:(CFTimeInterval)timeStamp |
| characters:(NSString *)characters |
| charactersIgnoringModifiers:(NSString *)charactersIgnoringModifiers |
| modifiers:(WebEventFlags)modifiers |
| isRepeating:(BOOL)repeating |
| withFlags:(NSUInteger)flags |
| withInputManagerHint:(NSString *)hint |
| keyCode:(uint16_t)keyCode |
| isTabKey:(BOOL)tabKey |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| _type = type; |
| _timestamp = timeStamp; |
| _modifierFlags = modifiers; |
| _keyboardFlags = flags; |
| _inputManagerHint = [hint retain]; |
| |
| BOOL flagsChanged = _keyboardFlags & WebEventKeyboardInputModifierFlagsChanged; |
| if (!flagsChanged) { |
| // Map Command + . to Escape since Apple Smart Keyboards lack an Escape key. |
| // FIXME: This doesn't work for some keyboard layouts, like French. See <rdar://problem/51047011>. |
| if ([charactersIgnoringModifiers isEqualToString:@"."] && (modifiers & WebEventFlagMaskCommandKey)) { |
| keyCode = kHIDUsage_KeyboardEscape; |
| _modifierFlags &= ~WebEventFlagMaskCommandKey; |
| } |
| } |
| |
| if (keyCode) |
| _keyCode = windowsKeyCodeForKeyCode(keyCode); |
| else if ([charactersIgnoringModifiers length] == 1) { |
| // This event is likely for a software keyboard-generated event. |
| _keyCode = windowsKeyCodeForCharCodeIOS([charactersIgnoringModifiers characterAtIndex:0]); |
| } |
| |
| if (!flagsChanged) { |
| _characters = [normalizedStringWithAppKitCompatibilityMapping(characters, keyCode) retain]; |
| _charactersIgnoringModifiers = [normalizedStringWithAppKitCompatibilityMapping(charactersIgnoringModifiers, keyCode) retain]; |
| _tabKey = tabKey; |
| _keyRepeating = repeating; |
| } |
| |
| return self; |
| } |
| |
| - (void)dealloc |
| { |
| [_characters release]; |
| [_charactersIgnoringModifiers release]; |
| [_inputManagerHint release]; |
| |
| [_touchLocations release]; |
| [_touchIdentifiers release]; |
| [_touchPhases release]; |
| |
| [super dealloc]; |
| } |
| |
| - (NSString *)_typeDescription |
| { |
| switch (_type) { |
| case WebEventMouseDown: |
| return @"WebEventMouseDown"; |
| case WebEventMouseUp: |
| return @"WebEventMouseUp"; |
| case WebEventMouseMoved: |
| return @"WebEventMouseMoved"; |
| case WebEventScrollWheel: |
| return @"WebEventScrollWheel"; |
| case WebEventKeyDown: |
| return @"WebEventKeyDown"; |
| case WebEventKeyUp: |
| return @"WebEventKeyUp"; |
| case WebEventTouchBegin: |
| return @"WebEventTouchBegin"; |
| case WebEventTouchChange: |
| return @"WebEventTouchChange"; |
| case WebEventTouchEnd: |
| return @"WebEventTouchEnd"; |
| case WebEventTouchCancel: |
| return @"WebEventTouchCancel"; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| return @"Unknown"; |
| } |
| |
| - (NSString *)_modiferFlagsDescription |
| { |
| switch (_modifierFlags) { |
| case WebEventMouseDown: |
| return @"WebEventMouseDown"; |
| case WebEventMouseUp: |
| return @"WebEventMouseUp"; |
| case WebEventMouseMoved: |
| return @"WebEventMouseMoved"; |
| case WebEventScrollWheel: |
| return @"WebEventScrollWheel"; |
| case WebEventKeyDown: |
| return @"WebEventKeyDown"; |
| case WebEventKeyUp: |
| return @"WebEventKeyUp"; |
| case WebEventTouchBegin: |
| return @"WebEventTouchBegin"; |
| case WebEventTouchChange: |
| return @"WebEventTouchChange"; |
| case WebEventTouchEnd: |
| return @"WebEventTouchEnd"; |
| case WebEventTouchCancel: |
| return @"WebEventTouchCancel"; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| return @"Unknown"; |
| } |
| |
| - (NSString *)_touchLocationsDescription:(NSArray *)locations |
| { |
| BOOL shouldAddComma = NO; |
| NSMutableString *description = [NSMutableString string]; |
| for (NSValue *value in locations) { |
| CGPoint point = [value pointValue]; |
| [description appendFormat:@"%@(%f, %f)", (shouldAddComma ? @", " : @""), point.x, point.y]; |
| shouldAddComma = YES; |
| } |
| return description; |
| } |
| |
| - (NSString *)_touchIdentifiersDescription |
| { |
| BOOL shouldAddComma = NO; |
| NSMutableString *description = [NSMutableString string]; |
| for (NSNumber *identifier in _touchIdentifiers) { |
| [description appendFormat:@"%@%u", (shouldAddComma ? @", " : @""), [identifier unsignedIntValue]]; |
| shouldAddComma = YES; |
| } |
| return description; |
| } |
| |
| - (NSString *)_touchPhaseDescription:(WebEventTouchPhaseType)phase |
| { |
| switch (phase) { |
| case WebEventTouchPhaseBegan: |
| return @"WebEventTouchPhaseBegan"; |
| case WebEventTouchPhaseMoved: |
| return @"WebEventTouchPhaseMoved"; |
| case WebEventTouchPhaseStationary: |
| return @"WebEventTouchPhaseStationary"; |
| case WebEventTouchPhaseEnded: |
| return @"WebEventTouchPhaseEnded"; |
| case WebEventTouchPhaseCancelled: |
| return @"WebEventTouchPhaseCancelled"; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| return @"Unknown"; |
| } |
| |
| - (NSString *)_touchPhasesDescription |
| { |
| BOOL shouldAddComma = NO; |
| NSMutableString *description = [NSMutableString string]; |
| for (NSNumber *phase in _touchPhases) { |
| [description appendFormat:@"%@%@", (shouldAddComma ? @", " : @""), [self _touchPhaseDescription:static_cast<WebEventTouchPhaseType>([phase unsignedIntValue])]]; |
| shouldAddComma = YES; |
| } |
| return description; |
| } |
| |
| - (NSString *)_eventDescription |
| { |
| switch (_type) { |
| case WebEventMouseDown: |
| case WebEventMouseUp: |
| case WebEventMouseMoved: |
| return [NSString stringWithFormat:@"location: (%f, %f)", _locationInWindow.x, _locationInWindow.y]; |
| case WebEventScrollWheel: |
| return [NSString stringWithFormat:@"location: (%f, %f) deltaX: %f deltaY: %f", _locationInWindow.x, _locationInWindow.y, _deltaX, _deltaY]; |
| case WebEventKeyDown: |
| case WebEventKeyUp: |
| if (_keyboardFlags & WebEventKeyboardInputModifierFlagsChanged) |
| return [NSString stringWithFormat:@"flags: %d keyboardFlags: %lu keyCode %d", _modifierFlags, static_cast<unsigned long>(_keyboardFlags), _keyCode]; |
| return [NSString stringWithFormat:@"chars: %@ charsNoModifiers: %@ flags: %d repeating: %d keyboardFlags: %lu keyCode %d, isTab: %d", _characters, _charactersIgnoringModifiers, _modifierFlags, _keyRepeating, static_cast<unsigned long>(_keyboardFlags), _keyCode, _tabKey]; |
| case WebEventTouchBegin: |
| case WebEventTouchChange: |
| case WebEventTouchEnd: |
| case WebEventTouchCancel: |
| return [NSString stringWithFormat:@"location: (%f, %f) count: %d locations: %@ identifiers: %@ phases: %@ isGesture: %d scale: %f rotation: %f", _locationInWindow.x, _locationInWindow.y, _touchCount, [self _touchLocationsDescription:_touchLocations], [self _touchIdentifiersDescription], [self _touchPhasesDescription], (_isGesture ? 1 : 0), _gestureScale, _gestureRotation]; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| return @"Unknown"; |
| } |
| |
| - (NSString *)description |
| { |
| return [NSString stringWithFormat:@"%@ type: %@ - %@", [super description], [self _typeDescription], [self _eventDescription]]; |
| } |
| |
| - (CGPoint)locationInWindow |
| { |
| ASSERT_WITH_MESSAGE(_type == WebEventMouseDown || _type == WebEventMouseUp || _type == WebEventMouseMoved || _type == WebEventScrollWheel |
| // FIXME: <rdar://problem/7185284> TouchEvents may be in more than one window some day. |
| || _type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel |
| , "WebEventType: %d", _type); |
| return _locationInWindow; |
| } |
| |
| - (NSString *)characters |
| { |
| ASSERT(_type == WebEventKeyDown || _type == WebEventKeyUp); |
| ASSERT(!(_keyboardFlags & WebEventKeyboardInputModifierFlagsChanged)); |
| return retainPtr(_characters).autorelease(); |
| } |
| |
| - (NSString *)charactersIgnoringModifiers |
| { |
| ASSERT(_type == WebEventKeyDown || _type == WebEventKeyUp); |
| ASSERT(!(_keyboardFlags & WebEventKeyboardInputModifierFlagsChanged)); |
| return retainPtr(_charactersIgnoringModifiers).autorelease(); |
| } |
| |
| - (NSString *)inputManagerHint |
| { |
| return retainPtr(_inputManagerHint).autorelease(); |
| } |
| |
| - (WebEventFlags)modifierFlags |
| { |
| return _modifierFlags; |
| } |
| |
| - (BOOL)isKeyRepeating |
| { |
| ASSERT(_type == WebEventKeyDown || _type == WebEventKeyUp); |
| return _keyRepeating; |
| } |
| |
| - (WebKeyboardInputFlags)keyboardFlags |
| { |
| ASSERT(_type == WebEventKeyDown || _type == WebEventKeyUp); |
| return _keyboardFlags; |
| } |
| |
| - (uint16_t)keyCode |
| { |
| ASSERT(_type == WebEventKeyDown || _type == WebEventKeyUp); |
| return _keyCode; |
| } |
| |
| - (BOOL)isTabKey |
| { |
| ASSERT(_type == WebEventKeyDown || _type == WebEventKeyUp); |
| return _tabKey; |
| } |
| |
| - (float)deltaX |
| { |
| ASSERT(_type == WebEventScrollWheel); |
| return _deltaX; |
| } |
| |
| - (float)deltaY |
| { |
| ASSERT(_type == WebEventScrollWheel); |
| return _deltaY; |
| } |
| |
| // Touch |
| - (unsigned)touchCount |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _touchCount; |
| } |
| |
| - (NSArray *)touchLocations |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _touchLocations; |
| } |
| |
| - (NSArray *)touchIdentifiers |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _touchIdentifiers; |
| } |
| |
| - (NSArray *)touchPhases |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _touchPhases; |
| } |
| |
| // Gesture |
| - (BOOL)isGesture |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _isGesture; |
| } |
| |
| - (float)gestureScale |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _gestureScale; |
| } |
| |
| - (float)gestureRotation |
| { |
| ASSERT(_type == WebEventTouchBegin || _type == WebEventTouchChange || _type == WebEventTouchEnd || _type == WebEventTouchCancel); |
| return _gestureRotation; |
| } |
| |
| + (WebEventFlags)modifierFlags |
| { |
| return GSEventIsHardwareKeyboardAttached() ? GSKeyboardGetModifierState([PAL::getUIApplicationClass() sharedApplication]._hardwareKeyboard) : 0; |
| } |
| |
| @end |
| |
| #endif // PLATFORM(IOS_FAMILY) |
