/* * Copyright (C) 2012-2014 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. */ #import "config.h" #import "WKContentViewInteraction.h" #if PLATFORM(IOS) #import "EditingRange.h" #import "NativeWebKeyboardEvent.h" #import "NativeWebTouchEvent.h" #import "SmartMagnificationController.h" #import "WKActionSheetAssistant.h" #import "WKFormInputControl.h" #import "WKFormSelectControl.h" #import "WKWebViewPrivate.h" #import "WebEvent.h" #import "WebIOSEventFactory.h" #import "WebPageMessages.h" #import "WebProcessProxy.h" #import "_WKFormDelegate.h" #import "_WKFormInputSession.h" #import #import #import #import #import #import #import #import #import #import // FIXME: should not include this header. #import #import #import #import #import #import #import // FIXME: WK2 should not include WebKit headers! #import SOFT_LINK_PRIVATE_FRAMEWORK(DataDetectorsUI) SOFT_LINK_CLASS(DataDetectorsUI, DDDetectionController) using namespace WebCore; using namespace WebKit; static const float highlightDelay = 0.12; static const float tapAndHoldDelay = 0.75; @interface WKTextRange : UITextRange { CGRect _startRect; CGRect _endRect; BOOL _isNone; BOOL _isRange; BOOL _isEditable; NSArray *_selectionRects; NSUInteger _selectedTextLength; } @property (nonatomic) CGRect startRect; @property (nonatomic) CGRect endRect; @property (nonatomic) BOOL isNone; @property (nonatomic) BOOL isRange; @property (nonatomic) BOOL isEditable; @property (nonatomic) NSUInteger selectedTextLength; @property (copy, nonatomic) NSArray *selectionRects; + (WKTextRange *)textRangeWithState:(BOOL)isNone isRange:(BOOL)isRange isEditable:(BOOL)isEditable startRect:(CGRect)startRect endRect:(CGRect)endRect selectionRects:(NSArray *)selectionRects selectedTextLength:(NSUInteger)selectedTextLength; @end @interface WKTextPosition : UITextPosition { CGRect _positionRect; } @property (nonatomic) CGRect positionRect; + (WKTextPosition *)textPositionWithRect:(CGRect)positionRect; @end @interface WKTextSelectionRect : UITextSelectionRect @property (nonatomic, retain) WebSelectionRect *webRect; + (NSArray *)textSelectionRectsWithWebRects:(NSArray *)webRects; @end @interface WKAutocorrectionRects : UIWKAutocorrectionRects + (WKAutocorrectionRects *)autocorrectionRectsWithRects:(CGRect)firstRect lastRect:(CGRect)lastRect; @end @interface WKAutocorrectionContext : UIWKAutocorrectionContext + (WKAutocorrectionContext *)autocorrectionContextWithData:(NSString *)beforeText markedText:(NSString *)markedText selectedText:(NSString *)selectedText afterText:(NSString *)afterText selectedRangeInMarkedText:(NSRange)range; @end @interface UITextInteractionAssistant (UITextInteractionAssistant_Internal) // FIXME: this needs to be moved from the internal header to the private. - (id)initWithView:(UIResponder *)view; - (void)selectWord; - (void)scheduleReanalysis; @end @interface UITextInteractionAssistant (StagingToRemove) - (void)scheduleReplacementsForText:(NSString *)text; - (void)showTextServiceFor:(NSString *)selectedTerm fromRect:(CGRect)presentationRect; - (void)scheduleChineseTransliterationForText:(NSString *)text; @end @interface WKFormInputSession : NSObject <_WKFormInputSession> - (instancetype)initWithContentView:(WKContentView *)view userObject:(NSObject *)userObject; - (void)invalidate; @end @implementation WKFormInputSession { WKContentView *_contentView; RetainPtr> _userObject; } - (instancetype)initWithContentView:(WKContentView *)view userObject:(NSObject *)userObject { if (!(self = [super init])) return nil; _contentView = view; _userObject = userObject; return self; } - (NSObject *)userObject { return _userObject.get(); } - (BOOL)isValid { return _contentView != nil; } - (NSString *)accessoryViewCustomButtonTitle { return [[[_contentView formAccessoryView] _autofill] title]; } - (void)setAccessoryViewCustomButtonTitle:(NSString *)title { if (title.length) [[_contentView formAccessoryView] showAutoFillButtonWithTitle:title]; else [[_contentView formAccessoryView] hideAutoFillButton]; } - (void)invalidate { _contentView = nil; } @end @implementation WKContentView (WKInteraction) - (void)setupInteraction { _touchEventGestureRecognizer = adoptNS([[UIWebTouchEventsGestureRecognizer alloc] initWithTarget:self action:@selector(_webTouchEventsRecognized:) touchDelegate:self]); [_touchEventGestureRecognizer setDelegate:self]; [self addGestureRecognizer:_touchEventGestureRecognizer.get()]; _singleTapGestureRecognizer = adoptNS([[WKSyntheticClickTapGestureRecognizer alloc] initWithTarget:self action:@selector(_singleTapCommited:)]); [_singleTapGestureRecognizer setDelegate:self]; [_singleTapGestureRecognizer setGestureRecognizedTarget:self action:@selector(_singleTapRecognized:)]; [_singleTapGestureRecognizer setResetTarget:self action:@selector(_singleTapDidReset:)]; [self addGestureRecognizer:_singleTapGestureRecognizer.get()]; _doubleTapGestureRecognizer = adoptNS([[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(_doubleTapRecognized:)]); [_doubleTapGestureRecognizer setNumberOfTapsRequired:2]; [_doubleTapGestureRecognizer setDelegate:self]; [self addGestureRecognizer:_doubleTapGestureRecognizer.get()]; [_singleTapGestureRecognizer requireOtherGestureToFail:_doubleTapGestureRecognizer.get()]; _twoFingerDoubleTapGestureRecognizer = adoptNS([[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(_twoFingerDoubleTapRecognized:)]); [_twoFingerDoubleTapGestureRecognizer setNumberOfTapsRequired:2]; [_twoFingerDoubleTapGestureRecognizer setNumberOfTouchesRequired:2]; [_twoFingerDoubleTapGestureRecognizer setDelegate:self]; [self addGestureRecognizer:_twoFingerDoubleTapGestureRecognizer.get()]; _highlightLongPressGestureRecognizer = adoptNS([[_UIWebHighlightLongPressGestureRecognizer alloc] initWithTarget:self action:@selector(_highlightLongPressRecognized:)]); [_highlightLongPressGestureRecognizer setDelay:highlightDelay]; [_highlightLongPressGestureRecognizer setDelegate:self]; [self addGestureRecognizer:_highlightLongPressGestureRecognizer.get()]; _longPressGestureRecognizer = adoptNS([[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(_longPressRecognized:)]); [_longPressGestureRecognizer setDelay:tapAndHoldDelay]; [_longPressGestureRecognizer setDelegate:self]; [self addGestureRecognizer:_longPressGestureRecognizer.get()]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_resetShowingTextStyle:) name:UIMenuControllerDidHideMenuNotification object:nil]; _showingTextStyleOptions = NO; // FIXME: This should be called when we get notified that loading has completed. [self useSelectionAssistantWithMode:UIWebSelectionModeWeb]; _actionSheetAssistant = adoptNS([[WKActionSheetAssistant alloc] initWithView:self]); _smartMagnificationController = std::make_unique(self); } - (void)cleanupInteraction { _webSelectionAssistant = nil; _textSelectionAssistant = nil; _actionSheetAssistant = nil; [_formInputSession invalidate]; _formInputSession = nil; [_highlightView removeFromSuperview]; [_highlightRootView removeFromSuperview]; [_touchEventGestureRecognizer setDelegate:nil]; [_singleTapGestureRecognizer setDelegate:nil]; [_doubleTapGestureRecognizer setDelegate:nil]; [_highlightLongPressGestureRecognizer setDelegate:nil]; [_longPressGestureRecognizer setDelegate:nil]; if (_fileUploadPanel) { [_fileUploadPanel setDelegate:nil]; [_fileUploadPanel dismiss]; } } - (const InteractionInformationAtPosition&)positionInformation { return _positionInformation; } - (void)setInputDelegate:(id )inputDelegate { _inputDelegate = inputDelegate; } - (id )inputDelegate { return _inputDelegate; } - (CGPoint)lastInteractionLocation { return _lastInteractionLocation; } - (BOOL)isEditable { return _isEditable; } - (BOOL)canBecomeFirstResponder { // We might want to return something else // if we decide to enable/disable interaction programmatically. return YES; } - (BOOL)resignFirstResponder { // FIXME: Maybe we should call resignFirstResponder on the superclass // and do nothing if the return value is NO. // We need to complete the editing operation before we blur the element. [_inputPeripheral endEditing]; _page->blurAssistedNode(); [self _cancelInteraction]; [_webSelectionAssistant resignedFirstResponder]; return [super resignFirstResponder]; } - (void)_webTouchEventsRecognized:(UIWebTouchEventsGestureRecognizer *)gestureRecognizer { NativeWebTouchEvent nativeWebTouchEvent(gestureRecognizer); _lastInteractionLocation = gestureRecognizer.locationInWindow; nativeWebTouchEvent.setCanPreventNativeGestures(!_canSendTouchEventsAsynchronously || [_touchEventGestureRecognizer isDefaultPrevented]); if (_canSendTouchEventsAsynchronously) _page->handleTouchEventAsynchronously(nativeWebTouchEvent); else _page->handleTouchEventSynchronously(nativeWebTouchEvent); if (nativeWebTouchEvent.allTouchPointsAreReleased()) _canSendTouchEventsAsynchronously = NO; } static FloatQuad inflateQuad(const FloatQuad& quad, float inflateSize) { // We sort the output points like this (as expected by the highlight view): // p2------p3 // | | // p1------p4 // 1) Sort the points horizontally. FloatPoint points[4] = { quad.p1(), quad.p4(), quad.p2(), quad.p3() }; if (points[0].x() > points[1].x()) std::swap(points[0], points[1]); if (points[2].x() > points[3].x()) std::swap(points[2], points[3]); if (points[0].x() > points[2].x()) std::swap(points[0], points[2]); if (points[1].x() > points[3].x()) std::swap(points[1], points[3]); if (points[1].x() > points[2].x()) std::swap(points[1], points[2]); // 2) Swap them vertically to have the output points [p2, p1, p3, p4]. if (points[1].y() < points[0].y()) std::swap(points[0], points[1]); if (points[3].y() < points[2].y()) std::swap(points[2], points[3]); // 3) Adjust the positions. points[0].move(-inflateSize, -inflateSize); points[1].move(-inflateSize, inflateSize); points[2].move(inflateSize, -inflateSize); points[3].move(inflateSize, inflateSize); return FloatQuad(points[1], points[0], points[2], points[3]); } - (void)_webTouchEvent:(const WebKit::NativeWebTouchEvent&)touchEvent preventsNativeGestures:(BOOL)preventsNativeGesture { if (preventsNativeGesture) { _canSendTouchEventsAsynchronously = YES; [_touchEventGestureRecognizer setDefaultPrevented:YES]; } } static inline bool highlightedQuadsAreSmallerThanRect(const Vector& quads, const FloatRect& rect) { for (size_t i = 0; i < quads.size(); ++i) { FloatRect boundingBox = quads[i].boundingBox(); if (boundingBox.width() > rect.width() || boundingBox.height() > rect.height()) return false; } return true; } - (void)_showTapHighlightWithColor:(const WebCore::Color&)color quads:(const Vector&)highlightedQuads topLeftRadius:(const WebCore::IntSize&)topLeftRadius topRightRadius:(const WebCore::IntSize&)topRightRadius bottomLeftRadius:(const WebCore::IntSize&)bottomLeftRadius bottomRightRadius:(const WebCore::IntSize&)bottomRightRadius { if (!highlightedQuadsAreSmallerThanRect(highlightedQuads, _page->unobscuredContentRect())) return; const CGFloat UIWebViewMinimumHighlightRadius = 2.0; if (!_highlightRootView) { _highlightRootView = adoptNS([[UIView alloc] init]); [_highlightRootView setOpaque:NO]; [_highlightRootView layer].anchorPoint = CGPointMake(0, 0); _highlightView = adoptNS([[_UIHighlightView alloc] initWithFrame:CGRectZero]); [_highlightView setOpaque:NO]; [_highlightView setCornerRadius:UIWebViewMinimumHighlightRadius]; [_highlightRootView addSubview:_highlightView.get()]; } [self addSubview:_highlightRootView.get()]; CGFloat selfScale = [[self layer] transform].m11; CGFloat highlightViewScale = 1 / selfScale; [_highlightRootView setTransform:CGAffineTransformMakeScale(highlightViewScale, highlightViewScale)]; { RetainPtr highlightUIKitColor = adoptNS([[UIColor alloc] initWithRed:(color.red() / 255.0) green:(color.green() / 255.0) blue:(color.blue() / 255.0) alpha:(color.alpha() / 255.0)]); [_highlightView setColor:highlightUIKitColor.get()]; } bool allHighlightRectsAreRectilinear = true; const size_t quadCount = highlightedQuads.size(); RetainPtr rects = adoptNS([[NSMutableArray alloc] initWithCapacity:static_cast(quadCount)]); for (size_t i = 0; i < quadCount; ++i) { const FloatQuad& quad = highlightedQuads[i]; if (quad.isRectilinear()) { FloatRect boundingBox = quad.boundingBox(); boundingBox.scale(selfScale); CGRect rect = CGRectInset(boundingBox, -UIWebViewMinimumHighlightRadius, -UIWebViewMinimumHighlightRadius); [rects addObject:[NSValue valueWithCGRect:rect]]; } else { allHighlightRectsAreRectilinear = false; rects.clear(); break; } } if (allHighlightRectsAreRectilinear) [_highlightView setFrames:rects.get() boundaryRect:_page->exposedContentRect()]; else { RetainPtr quads = adoptNS([[NSMutableArray alloc] initWithCapacity:static_cast(quadCount)]); for (size_t i = 0; i < quadCount; ++i) { FloatQuad quad = highlightedQuads[i]; quad.scale(selfScale, selfScale); FloatQuad extendedQuad = inflateQuad(quad, UIWebViewMinimumHighlightRadius); [quads addObject:[NSValue valueWithCGPoint:extendedQuad.p1()]]; [quads addObject:[NSValue valueWithCGPoint:extendedQuad.p2()]]; [quads addObject:[NSValue valueWithCGPoint:extendedQuad.p3()]]; [quads addObject:[NSValue valueWithCGPoint:extendedQuad.p4()]]; } [_highlightView setQuads:quads.get() boundaryRect:_page->exposedContentRect()]; } RetainPtr borderRadii = adoptNS([[NSMutableArray alloc] initWithCapacity:4]); [borderRadii addObject:[NSValue valueWithCGSize:CGSizeMake(topLeftRadius.width() + UIWebViewMinimumHighlightRadius, topLeftRadius.height() + UIWebViewMinimumHighlightRadius)]]; [borderRadii addObject:[NSValue valueWithCGSize:CGSizeMake(topRightRadius.width() + UIWebViewMinimumHighlightRadius, topRightRadius.height() + UIWebViewMinimumHighlightRadius)]]; [borderRadii addObject:[NSValue valueWithCGSize:CGSizeMake(bottomLeftRadius.width() + UIWebViewMinimumHighlightRadius, bottomLeftRadius.height() + UIWebViewMinimumHighlightRadius)]]; [borderRadii addObject:[NSValue valueWithCGSize:CGSizeMake(bottomRightRadius.width() + UIWebViewMinimumHighlightRadius, bottomRightRadius.height() + UIWebViewMinimumHighlightRadius)]]; [_highlightView setCornerRadii:borderRadii.get()]; } - (void)_didGetTapHighlightForRequest:(uint64_t)requestID color:(const WebCore::Color&)color quads:(const Vector&)highlightedQuads topLeftRadius:(const WebCore::IntSize&)topLeftRadius topRightRadius:(const WebCore::IntSize&)topRightRadius bottomLeftRadius:(const WebCore::IntSize&)bottomLeftRadius bottomRightRadius:(const WebCore::IntSize&)bottomRightRadius { if (!_isTapHighlightIDValid || _latestTapHighlightID != requestID) return; if (_potentialTapInProgress) { _potentialTapHighlightInformation = std::make_unique(); _potentialTapHighlightInformation->color = color; _potentialTapHighlightInformation->quads = highlightedQuads; _potentialTapHighlightInformation->topLeftRadius = topLeftRadius; _potentialTapHighlightInformation->topRightRadius = topRightRadius; _potentialTapHighlightInformation->bottomLeftRadius = bottomLeftRadius; _potentialTapHighlightInformation->bottomRightRadius = bottomRightRadius; return; } [self _showTapHighlightWithColor:color quads:highlightedQuads topLeftRadius:topLeftRadius topRightRadius:topRightRadius bottomLeftRadius:bottomLeftRadius bottomRightRadius:bottomRightRadius]; } - (void)_cancelLongPressGestureRecognizer { [_highlightLongPressGestureRecognizer cancel]; } - (void)_didScroll { [self _cancelLongPressGestureRecognizer]; [self _cancelInteraction]; } - (BOOL)_requiresKeyboardWhenFirstResponder { // FIXME: We should add the logic to handle keyboard visibility during focus redirects. switch (_assistedNodeInformation.elementType) { case WebKit::WKTypeNone: return NO; case WebKit::WKTypeSelect: return !UICurrentUserInterfaceIdiomIsPad(); case WebKit::WKTypeDate: case WebKit::WKTypeMonth: case WebKit::WKTypeDateTimeLocal: case WebKit::WKTypeTime: return !UICurrentUserInterfaceIdiomIsPad(); default: return !_assistedNodeInformation.isReadOnly; } return NO; } - (BOOL)_requiresKeyboardResetOnReload { return YES; } - (void)_displayFormNodeInputView { if (UICurrentUserInterfaceIdiomIsPad()) [self _scrollToRect:_assistedNodeInformation.elementRect withOrigin:_page->editorState().caretRectAtStart.location() minimumScrollDistance:0]; else [self _zoomToRect:_assistedNodeInformation.elementRect withOrigin:_page->editorState().caretRectAtStart.location() fitEntireRect:YES minimumScale:_assistedNodeInformation.minimumScaleFactor maximumScale:_assistedNodeInformation.maximumScaleFactor minimumScrollDistance:0]; [self _updateAccessory]; } - (UIView *)inputView { if (_assistedNodeInformation.elementType == WKTypeNone) return nil; if (!_inputPeripheral) _inputPeripheral = adoptNS(_assistedNodeInformation.elementType == WKTypeSelect ? [WKFormSelectControl createPeripheralWithView:self] : [WKFormInputControl createPeripheralWithView:self]); else [self _displayFormNodeInputView]; return [_inputPeripheral assistantView]; } - (BOOL)gestureRecognizer:(UIGestureRecognizer *)preventingGestureRecognizer canPreventGestureRecognizer:(UIGestureRecognizer *)preventedGestureRecognizer { // A long-press gesture can not be recognized while panning, but a pan can be recognized // during a long-press gesture. BOOL shouldNotPreventPanGesture = preventingGestureRecognizer == _highlightLongPressGestureRecognizer || preventingGestureRecognizer == _longPressGestureRecognizer; return !(shouldNotPreventPanGesture && [preventedGestureRecognizer isKindOfClass:NSClassFromString(@"UIScrollViewPanGestureRecognizer")]); } - (BOOL)gestureRecognizer:(UIGestureRecognizer *)preventedGestureRecognizer canBePreventedByGestureRecognizer:(UIGestureRecognizer *)preventingGestureRecognizer { // Don't allow the highlight to be prevented by a selection gesture. Press-and-hold on a link should highlight the link, not select it. if ((preventingGestureRecognizer == _textSelectionAssistant.get().loupeGesture || [_webSelectionAssistant isSelectionGestureRecognizer:preventingGestureRecognizer]) && (preventedGestureRecognizer == _highlightLongPressGestureRecognizer || preventedGestureRecognizer == _longPressGestureRecognizer)) { return NO; } return YES; } static inline bool isSamePair(UIGestureRecognizer *a, UIGestureRecognizer *b, UIGestureRecognizer *x, UIGestureRecognizer *y) { return (a == x && b == y) || (b == x && a == y); } - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer*)otherGestureRecognizer { if (isSamePair(gestureRecognizer, otherGestureRecognizer, _highlightLongPressGestureRecognizer.get(), _longPressGestureRecognizer.get())) return YES; if (isSamePair(gestureRecognizer, otherGestureRecognizer, _highlightLongPressGestureRecognizer.get(), _webSelectionAssistant.get().selectionLongPressRecognizer)) return YES; if (isSamePair(gestureRecognizer, otherGestureRecognizer, _singleTapGestureRecognizer.get(), _textSelectionAssistant.get().singleTapGesture)) return YES; return NO; } - (void)_showImageSheet { [_actionSheetAssistant showImageSheet]; } - (void)_showLinkSheet { [_actionSheetAssistant showLinkSheet]; } - (void)_showDataDetectorsSheet { [_actionSheetAssistant showDataDetectorsSheet]; } - (SEL)_actionForLongPress { if (_positionInformation.clickableElementName == "IMG") return @selector(_showImageSheet); else if (_positionInformation.clickableElementName == "A") { NSURL *targetURL = [NSURL URLWithString:_positionInformation.url]; if ([[getDDDetectionControllerClass() tapAndHoldSchemes] containsObject:[targetURL scheme]]) return @selector(_showDataDetectorsSheet); return @selector(_showLinkSheet); } return nil; } - (void)ensurePositionInformationIsUpToDate:(CGPoint)point { if (!_hasValidPositionInformation || roundedIntPoint(point) != _positionInformation.point) { _page->getPositionInformation(roundedIntPoint(point), _positionInformation); _hasValidPositionInformation = YES; } } - (void)_updatePositionInformation { _hasValidPositionInformation = NO; _page->requestPositionInformation(_positionInformation.point); } - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer { CGPoint point = [gestureRecognizer locationInView:self]; if (gestureRecognizer == _highlightLongPressGestureRecognizer || gestureRecognizer == _doubleTapGestureRecognizer || gestureRecognizer == _twoFingerDoubleTapGestureRecognizer || gestureRecognizer == _singleTapGestureRecognizer) { if (_textSelectionAssistant) { // Request information about the position with sync message. // If the assisted node is the same, prevent the gesture. _page->getPositionInformation(roundedIntPoint(point), _positionInformation); _hasValidPositionInformation = YES; if (_positionInformation.nodeAtPositionIsAssistedNode) return NO; } } if (gestureRecognizer == _highlightLongPressGestureRecognizer) { if (_textSelectionAssistant) { // This is a different node than the assisted one. // Prevent the gesture if there is no node. // Allow the gesture if it is a node that wants highlight or if there is an action for it. if (_positionInformation.clickableElementName.isNull()) return NO; return [self _actionForLongPress] != nil; } else { // We still have no idea about what is at the location. // Send and async message to find out. _hasValidPositionInformation = NO; _page->requestPositionInformation(roundedIntPoint(point)); return YES; } } if (gestureRecognizer == _longPressGestureRecognizer) { // Use the information retrieved with one of the previous calls // to gestureRecognizerShouldBegin. // Force a sync call if not ready yet. [self ensurePositionInformationIsUpToDate:point]; if (_textSelectionAssistant) { // Prevent the gesture if it is the same node. if (_positionInformation.nodeAtPositionIsAssistedNode) return NO; } else { // Prevent the gesture if there is no action for the node. return [self _actionForLongPress] != nil; } } return YES; } - (void)_cancelInteraction { _isTapHighlightIDValid = NO; [_highlightRootView removeFromSuperview]; } - (void)_finishInteraction { [UIView animateWithDuration:0.1 animations:^{ [[_highlightRootView layer] setOpacity:0]; } completion:^(BOOL){ _isTapHighlightIDValid = NO; [_highlightRootView removeFromSuperview]; [[_highlightRootView layer] setOpacity:1]; }]; } - (BOOL)hasSelectablePositionAtPoint:(CGPoint)point { [self ensurePositionInformationIsUpToDate:point]; return _positionInformation.isSelectable; } - (BOOL)pointIsNearMarkedText:(CGPoint)point { [self ensurePositionInformationIsUpToDate:point]; return _positionInformation.isNearMarkedText; } - (BOOL)pointIsInAssistedNode:(CGPoint)point { [self ensurePositionInformationIsUpToDate:point]; return _positionInformation.nodeAtPositionIsAssistedNode; } - (NSArray *)webSelectionRects { unsigned size = _page->editorState().selectionRects.size(); if (!size) return nil; NSMutableArray *webRects = [NSMutableArray arrayWithCapacity:size]; for (unsigned i = 0; i < size; i++) { const WebCore::SelectionRect& coreRect = _page->editorState().selectionRects[i]; WebSelectionRect *webRect = [WebSelectionRect selectionRect]; webRect.rect = coreRect.rect(); webRect.writingDirection = coreRect.direction() == LTR ? WKWritingDirectionLeftToRight : WKWritingDirectionRightToLeft; webRect.isLineBreak = coreRect.isLineBreak(); webRect.isFirstOnLine = coreRect.isFirstOnLine(); webRect.isLastOnLine = coreRect.isLastOnLine(); webRect.containsStart = coreRect.containsStart(); webRect.containsEnd = coreRect.containsEnd(); webRect.isInFixedPosition = coreRect.isInFixedPosition(); webRect.isHorizontal = coreRect.isHorizontal(); [webRects addObject:webRect]; } return webRects; } - (void)_highlightLongPressRecognized:(UILongPressGestureRecognizer *)gestureRecognizer { ASSERT(gestureRecognizer == _highlightLongPressGestureRecognizer); _lastInteractionLocation = gestureRecognizer.startPoint; switch ([gestureRecognizer state]) { case UIGestureRecognizerStateBegan: _page->tapHighlightAtPosition([gestureRecognizer startPoint], ++_latestTapHighlightID); _isTapHighlightIDValid = YES; break; case UIGestureRecognizerStateEnded: if (!_positionInformation.clickableElementName.isEmpty()) { [self _attemptClickAtLocation:[gestureRecognizer startPoint]]; [self _finishInteraction]; } else [self _cancelInteraction]; break; case UIGestureRecognizerStateCancelled: [self _cancelInteraction]; break; default: break; } } - (void)_longPressRecognized:(UILongPressGestureRecognizer *)gestureRecognizer { ASSERT(gestureRecognizer == _longPressGestureRecognizer); _lastInteractionLocation = gestureRecognizer.startPoint; if ([gestureRecognizer state] == UIGestureRecognizerStateBegan) { SEL action = [self _actionForLongPress]; if (action) [self performSelector:action]; } } - (void)_singleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer { ASSERT(gestureRecognizer == _singleTapGestureRecognizer); ASSERT(!_potentialTapInProgress); _page->potentialTapAtPosition(gestureRecognizer.location, ++_latestTapHighlightID); _potentialTapInProgress = YES; _isTapHighlightIDValid = YES; } - (void)_singleTapDidReset:(UITapGestureRecognizer *)gestureRecognizer { ASSERT(gestureRecognizer == _singleTapGestureRecognizer); if (_potentialTapInProgress) { _potentialTapInProgress = NO; _potentialTapHighlightInformation = nullptr; [self _cancelInteraction]; _page->cancelPotentialTap(); } } - (void)_commitPotentialTapFailed { [self _cancelInteraction]; } - (void)_singleTapCommited:(UITapGestureRecognizer *)gestureRecognizer { ASSERT(gestureRecognizer == _singleTapGestureRecognizer); if (_webSelectionAssistant && ![_webSelectionAssistant shouldHandleSingleTapAtPoint:gestureRecognizer.location]) { [self _singleTapDidReset:gestureRecognizer]; return; } ASSERT(_potentialTapInProgress); [_webSelectionAssistant clearSelection]; _lastInteractionLocation = gestureRecognizer.location; _potentialTapInProgress = NO; if (_potentialTapHighlightInformation) { [self _showTapHighlightWithColor:_potentialTapHighlightInformation->color quads:_potentialTapHighlightInformation->quads topLeftRadius:_potentialTapHighlightInformation->topLeftRadius topRightRadius:_potentialTapHighlightInformation->topRightRadius bottomLeftRadius:_potentialTapHighlightInformation->bottomLeftRadius bottomRightRadius:_potentialTapHighlightInformation->bottomRightRadius]; _potentialTapHighlightInformation = nullptr; } _page->commitPotentialTap(); [self _finishInteraction]; } - (void)_doubleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer { _lastInteractionLocation = gestureRecognizer.location; _smartMagnificationController->handleSmartMagnificationGesture(gestureRecognizer.location); } - (void)_twoFingerDoubleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer { _lastInteractionLocation = gestureRecognizer.location; _smartMagnificationController->handleResetMagnificationGesture(gestureRecognizer.location); } - (void)_attemptClickAtLocation:(CGPoint)location { if (![self isFirstResponder]) [self becomeFirstResponder]; _page->process().send(Messages::WebPage::HandleTap(IntPoint(location)), _page->pageID()); } - (void)useSelectionAssistantWithMode:(UIWebSelectionMode)selectionMode { if (selectionMode == UIWebSelectionModeWeb) { if (_textSelectionAssistant) { [_textSelectionAssistant deactivateSelection]; _textSelectionAssistant = nil; } if (!_webSelectionAssistant) _webSelectionAssistant = adoptNS([[UIWKSelectionAssistant alloc] initWithView:self]); } else if (selectionMode == UIWebSelectionModeTextOnly) { if (_webSelectionAssistant) _webSelectionAssistant = nil; if (!_textSelectionAssistant) _textSelectionAssistant = adoptNS([[UIWKTextInteractionAssistant alloc] initWithView:self]); else { // Reset the gesture recognizers in case editibility has changed. [_textSelectionAssistant setGestureRecognizers]; } [_textSelectionAssistant activateSelection]; } } - (void)clearSelection { _page->clearSelection(); } - (void)_positionInformationDidChange:(const InteractionInformationAtPosition&)info { _positionInformation = info; _hasValidPositionInformation = YES; if (_actionSheetAssistant) [_actionSheetAssistant updateSheetPosition]; } - (void)_willStartScrollingOrZooming { [_webSelectionAssistant willStartScrollingOrZoomingPage]; [_textSelectionAssistant willStartScrollingOverflow]; } - (void)_willStartUserTriggeredScrollingOrZooming { _canSendTouchEventsAsynchronously = YES; } - (void)_didEndScrollingOrZooming { [_webSelectionAssistant didEndScrollingOrZoomingPage]; [_textSelectionAssistant didEndScrollingOverflow]; } - (BOOL)requiresAccessoryView { switch (_assistedNodeInformation.elementType) { case WKTypeNone: return NO; case WKTypeText: case WKTypePassword: case WKTypeSearch: case WKTypeEmail: case WKTypeURL: case WKTypePhone: case WKTypeNumber: case WKTypeNumberPad: return YES; case WKTypeContentEditable: case WKTypeTextArea: return YES; case WKTypeSelect: case WKTypeDate: case WKTypeDateTime: case WKTypeDateTimeLocal: case WKTypeMonth: case WKTypeWeek: case WKTypeTime: return !UICurrentUserInterfaceIdiomIsPad(); } } - (UIView *)inputAccessoryView { if (![self requiresAccessoryView]) return nil; if (!_formAccessoryView) { _formAccessoryView = adoptNS([[UIWebFormAccessory alloc] init]); [_formAccessoryView setDelegate:self]; } return _formAccessoryView.get(); } - (NSArray *)supportedPasteboardTypesForCurrentSelection { if (_page->editorState().selectionIsNone) return nil; static NSMutableArray *richTypes = nil; static NSMutableArray *plainTextTypes = nil; if (!plainTextTypes) { plainTextTypes = [[NSMutableArray alloc] init]; // FIXME: should add [plainTextTypes addObject:(id)kUTTypeURL]; // when we figure out how to share this type between WebCore and WebKit2 [plainTextTypes addObjectsFromArray:UIPasteboardTypeListString]; richTypes = [[NSMutableArray alloc] init]; // FIXME: should add [richTypes addObject:(PasteboardTypes::WebArchivePboardType)]; // when we figure out how to share this type between WebCore and WebKit2 [richTypes addObjectsFromArray:UIPasteboardTypeListImage]; [richTypes addObjectsFromArray:plainTextTypes]; } return (_page->editorState().isContentRichlyEditable) ? richTypes : plainTextTypes; } - (void)_addShortcut:(id)sender { if (_textSelectionAssistant && [_textSelectionAssistant respondsToSelector:@selector(showTextServiceFor:fromRect:)]) [_textSelectionAssistant showTextServiceFor:[self selectedText] fromRect:_page->editorState().selectionRects[0].rect()]; } - (NSString *)selectedText { return (NSString *)_page->editorState().wordAtSelection; } - (BOOL)isReplaceAllowed { return _page->editorState().isReplaceAllowed; } - (void)replaceText:(NSString *)text withText:(NSString *)word { _page->replaceSelectedText(text, word); } - (void)_promptForReplace:(id)sender { if (_page->editorState().wordAtSelection.isEmpty()) return; if ([_textSelectionAssistant respondsToSelector:@selector(scheduleReplacementsForText:)]) [_textSelectionAssistant scheduleReplacementsForText:_page->editorState().wordAtSelection]; } - (void)_transliterateChinese:(id)sender { if ([_textSelectionAssistant respondsToSelector:@selector(scheduleChineseTransliterationForText:)]) [_textSelectionAssistant scheduleChineseTransliterationForText:_page->editorState().wordAtSelection]; } - (void)_reanalyze:(id)sender { [_textSelectionAssistant scheduleReanalysis]; } - (void)replace:(id)sender { [[UIKeyboardImpl sharedInstance] replaceText:sender]; } - (BOOL)canPerformAction:(SEL)action withSender:(id)sender { BOOL hasWebSelection = _webSelectionAssistant && !CGRectIsEmpty(_webSelectionAssistant.get().selectionFrame); if (action == @selector(_showTextStyleOptions:)) return _page->editorState().isContentRichlyEditable && _page->editorState().selectionIsRange && !_showingTextStyleOptions; if (_showingTextStyleOptions) return (action == @selector(toggleBoldface:) || action == @selector(toggleItalics:) || action == @selector(toggleUnderline:)); if (action == @selector(cut:)) return !_page->editorState().isInPasswordField && _page->editorState().isContentEditable && _page->editorState().selectionIsRange; if (action == @selector(paste:)) { if (_page->editorState().selectionIsNone || !_page->editorState().isContentEditable) return NO; UIPasteboard *pasteboard = [UIPasteboard generalPasteboard]; NSArray *types = [self supportedPasteboardTypesForCurrentSelection]; NSIndexSet *indices = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [pasteboard numberOfItems])]; return [pasteboard containsPasteboardTypes:types inItemSet:indices]; } if (action == @selector(copy:)) { if (_page->editorState().isInPasswordField) return NO; return hasWebSelection || _page->editorState().selectionIsRange; } if (action == @selector(_define:)) { if (_page->editorState().isInPasswordField || !(hasWebSelection || _page->editorState().selectionIsRange)) return NO; NSUInteger textLength = _page->editorState().selectedTextLength; // FIXME: We should be calling UIReferenceLibraryViewController to check if the length is // acceptable, but the interface takes a string. // if (!textLength || textLength > 200) return NO; return YES; } if (action == @selector(_addShortcut:)) { if (_page->editorState().isInPasswordField || !(hasWebSelection || _page->editorState().selectionIsRange)) return NO; NSString *selectedText = [self selectedText]; if (![selectedText length]) return NO; if (!UIKeyboardEnabledInputModesAllowOneToManyShortcuts()) return NO; if (![selectedText _containsCJScripts]) return NO; return YES; } if (action == @selector(_promptForReplace:)) { if (!_page->editorState().selectionIsRange || !_page->editorState().isReplaceAllowed || ![[UIKeyboardImpl activeInstance] autocorrectSpellingEnabled]) return NO; if ([[self selectedText] _containsCJScriptsOnly]) return NO; return YES; } if (action == @selector(_transliterateChinese:)) { if (!_page->editorState().selectionIsRange || !_page->editorState().isReplaceAllowed || ![[UIKeyboardImpl activeInstance] autocorrectSpellingEnabled]) return NO; return UIKeyboardEnabledInputModesAllowChineseTransliterationForText([self selectedText]); } if (action == @selector(_reanalyze:)) { if (!_page->editorState().selectionIsRange || !_page->editorState().isReplaceAllowed || ![[UIKeyboardImpl activeInstance] autocorrectSpellingEnabled]) return NO; return UIKeyboardCurrentInputModeAllowsChineseOrJapaneseReanalysisForText([self selectedText]); } if (action == @selector(select:)) { // Disable select in password fields so that you can't see word boundaries. return !_page->editorState().isInPasswordField && [self hasContent] && !_page->editorState().selectionIsNone && !_page->editorState().selectionIsRange; } if (action == @selector(selectAll:)) { if (_page->editorState().selectionIsNone || ![self hasContent]) return NO; if (!_page->editorState().selectionIsRange) return YES; // Enable selectAll for non-editable text, where the user can't access // this command via long-press to get a caret. if (_page->editorState().isContentEditable) return NO; // Don't attempt selectAll with general web content. if (hasWebSelection) return NO; // FIXME: Only enable if the selection doesn't already span the entire document. return YES; } if (action == @selector(replace:)) return _page->editorState().isContentEditable && !_page->editorState().isInPasswordField; return [super canPerformAction:action withSender:sender]; } - (void)_resetShowingTextStyle:(NSNotification *)notification { _showingTextStyleOptions = NO; [_textSelectionAssistant hideTextStyleOptions]; } - (void)_performAction:(SheetAction)action { _page->performActionOnElement((uint32_t)action); } - (void)copy:(id)sender { _page->executeEditCommand(ASCIILiteral("copy")); } - (void)cut:(id)sender { [self.inputDelegate textWillChange:self]; _page->executeEditCommand(ASCIILiteral("cut")); [self.inputDelegate textDidChange:self]; } - (void)paste:(id)sender { [self.inputDelegate textWillChange:self]; _page->executeEditCommand(ASCIILiteral("paste")); [self.inputDelegate textDidChange:self]; } - (void)select:(id)sender { [_textSelectionAssistant selectWord]; // We cannot use selectWord command, because we want to be able to select the word even when it is the last in the paragraph. _page->extendSelection(WordGranularity); } - (void)selectAll:(id)sender { [_textSelectionAssistant selectAll:sender]; _page->executeEditCommand(ASCIILiteral("selectAll")); } - (void)toggleBoldface:(id)sender { if (!_page->editorState().isContentRichlyEditable) return; _page->executeEditCommand(ASCIILiteral("toggleBold")); } - (void)toggleItalics:(id)sender { if (!_page->editorState().isContentRichlyEditable) return; _page->executeEditCommand(ASCIILiteral("toggleItalic")); } - (void)toggleUnderline:(id)sender { if (!_page->editorState().isContentRichlyEditable) return; _page->executeEditCommand(ASCIILiteral("toggleUnderline")); } - (void)_showTextStyleOptions:(id)sender { _showingTextStyleOptions = YES; [_textSelectionAssistant showTextStyleOptions]; } - (void)_showDictionary:(NSString *)text { CGRect presentationRect = _page->editorState().selectionRects[0].rect(); if (_textSelectionAssistant) [_textSelectionAssistant showDictionaryFor:text fromRect:presentationRect]; else [_webSelectionAssistant showDictionaryFor:text fromRect:presentationRect]; } - (void)_define:(id)sender { _page->getSelectionOrContentsAsString(StringCallback::create([self](bool error, StringImpl* string) { if (error) return; if (!string) return; NSString *convertedString = *string; [self _showDictionary:convertedString]; })); } // UIWKInteractionViewProtocol static inline GestureType toGestureType(UIWKGestureType gestureType) { switch (gestureType) { case UIWKGestureLoupe: return GestureType::Loupe; case UIWKGestureOneFingerTap: return GestureType::OneFingerTap; case UIWKGestureTapAndAHalf: return GestureType::TapAndAHalf; case UIWKGestureDoubleTap: return GestureType::DoubleTap; case UIWKGestureTapAndHalf: return GestureType::TapAndHalf; case UIWKGestureDoubleTapInUneditable: return GestureType::DoubleTapInUneditable; case UIWKGestureOneFingerTapInUneditable: return GestureType::OneFingerTapInUneditable; case UIWKGestureOneFingerTapSelectsAll: return GestureType::OneFingerTapSelectsAll; case UIWKGestureOneFingerDoubleTap: return GestureType::OneFingerDoubleTap; case UIWKGestureOneFingerTripleTap: return GestureType::OneFingerTripleTap; case UIWKGestureTwoFingerSingleTap: return GestureType::TwoFingerSingleTap; case UIWKGestureTwoFingerRangedSelectGesture: return GestureType::TwoFingerRangedSelectGesture; case UIWKGestureTapOnLinkWithGesture: return GestureType::TapOnLinkWithGesture; case UIWKGestureMakeWebSelection: return GestureType::MakeWebSelection; case UIWKGesturePhraseBoundary: return GestureType::PhraseBoundary; } ASSERT_NOT_REACHED(); return GestureType::Loupe; } static inline UIWKGestureType toUIWKGestureType(GestureType gestureType) { switch (gestureType) { case GestureType::Loupe: return UIWKGestureLoupe; case GestureType::OneFingerTap: return UIWKGestureOneFingerTap; case GestureType::TapAndAHalf: return UIWKGestureTapAndAHalf; case GestureType::DoubleTap: return UIWKGestureDoubleTap; case GestureType::TapAndHalf: return UIWKGestureTapAndHalf; case GestureType::DoubleTapInUneditable: return UIWKGestureDoubleTapInUneditable; case GestureType::OneFingerTapInUneditable: return UIWKGestureOneFingerTapInUneditable; case GestureType::OneFingerTapSelectsAll: return UIWKGestureOneFingerTapSelectsAll; case GestureType::OneFingerDoubleTap: return UIWKGestureOneFingerDoubleTap; case GestureType::OneFingerTripleTap: return UIWKGestureOneFingerTripleTap; case GestureType::TwoFingerSingleTap: return UIWKGestureTwoFingerSingleTap; case GestureType::TwoFingerRangedSelectGesture: return UIWKGestureTwoFingerRangedSelectGesture; case GestureType::TapOnLinkWithGesture: return UIWKGestureTapOnLinkWithGesture; case GestureType::MakeWebSelection: return UIWKGestureMakeWebSelection; case GestureType::PhraseBoundary: return UIWKGesturePhraseBoundary; } } static inline SelectionTouch toSelectionTouch(UIWKSelectionTouch touch) { switch (touch) { case UIWKSelectionTouchStarted: return SelectionTouch::Started; case UIWKSelectionTouchMoved: return SelectionTouch::Moved; case UIWKSelectionTouchEnded: return SelectionTouch::Ended; case UIWKSelectionTouchEndedMovingForward: return SelectionTouch::EndedMovingForward; case UIWKSelectionTouchEndedMovingBackward: return SelectionTouch::EndedMovingBackward; case UIWKSelectionTouchEndedNotMoving: return SelectionTouch::EndedNotMoving; } ASSERT_NOT_REACHED(); return SelectionTouch::Ended; } static inline UIWKSelectionTouch toUIWKSelectionTouch(SelectionTouch touch) { switch (touch) { case SelectionTouch::Started: return UIWKSelectionTouchStarted; case SelectionTouch::Moved: return UIWKSelectionTouchMoved; case SelectionTouch::Ended: return UIWKSelectionTouchEnded; case SelectionTouch::EndedMovingForward: return UIWKSelectionTouchEndedMovingForward; case SelectionTouch::EndedMovingBackward: return UIWKSelectionTouchEndedMovingBackward; case SelectionTouch::EndedNotMoving: return UIWKSelectionTouchEndedNotMoving; } } static inline GestureRecognizerState toGestureRecognizerState(UIGestureRecognizerState state) { switch (state) { case UIGestureRecognizerStatePossible: return GestureRecognizerState::Possible; case UIGestureRecognizerStateBegan: return GestureRecognizerState::Began; case UIGestureRecognizerStateChanged: return GestureRecognizerState::Changed; case UIGestureRecognizerStateCancelled: return GestureRecognizerState::Cancelled; case UIGestureRecognizerStateEnded: return GestureRecognizerState::Ended; case UIGestureRecognizerStateFailed: return GestureRecognizerState::Failed; } } static inline UIGestureRecognizerState toUIGestureRecognizerState(GestureRecognizerState state) { switch (state) { case GestureRecognizerState::Possible: return UIGestureRecognizerStatePossible; case GestureRecognizerState::Began: return UIGestureRecognizerStateBegan; case GestureRecognizerState::Changed: return UIGestureRecognizerStateChanged; case GestureRecognizerState::Cancelled: return UIGestureRecognizerStateCancelled; case GestureRecognizerState::Ended: return UIGestureRecognizerStateEnded; case GestureRecognizerState::Failed: return UIGestureRecognizerStateFailed; } } static inline UIWKSelectionFlags toUIWKSelectionFlags(SelectionFlags flags) { NSInteger uiFlags = UIWKNone; if (flags & WordIsNearTap) uiFlags |= UIWKWordIsNearTap; if (flags & IsBlockSelection) uiFlags |= UIWKIsBlockSelection; return static_cast(uiFlags); } static inline SelectionHandlePosition toSelectionHandlePosition(UIWKHandlePosition position) { switch (position) { case UIWKHandleTop: return SelectionHandlePosition::Top; case UIWKHandleRight: return SelectionHandlePosition::Right; case UIWKHandleBottom: return SelectionHandlePosition::Bottom; case UIWKHandleLeft: return SelectionHandlePosition::Left; } } static void selectionChangedWithGesture(bool error, WKContentView *view, const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags) { if (error) { ASSERT_NOT_REACHED(); return; } if ([view webSelectionAssistant]) [(UIWKSelectionAssistant *)[view webSelectionAssistant] selectionChangedWithGestureAt:(CGPoint)point withGesture:toUIWKGestureType((GestureType)gestureType) withState:toUIGestureRecognizerState(static_cast(gestureState)) withFlags:(toUIWKSelectionFlags((SelectionFlags)flags))]; else [(UIWKTextInteractionAssistant *)[view interactionAssistant] selectionChangedWithGestureAt:(CGPoint)point withGesture:toUIWKGestureType((GestureType)gestureType) withState:toUIGestureRecognizerState(static_cast(gestureState)) withFlags:(toUIWKSelectionFlags((SelectionFlags)flags))]; } static void selectionChangedWithTouch(bool error, WKContentView *view, const WebCore::IntPoint& point, uint32_t touch) { if (error) { ASSERT_NOT_REACHED(); return; } if ([view webSelectionAssistant]) [(UIWKSelectionAssistant *)[view webSelectionAssistant] selectionChangedWithTouchAt:(CGPoint)point withSelectionTouch:toUIWKSelectionTouch((SelectionTouch)touch)]; else [(UIWKTextInteractionAssistant *)[view interactionAssistant] selectionChangedWithTouchAt:(CGPoint)point withSelectionTouch:toUIWKSelectionTouch((SelectionTouch)touch)]; } - (void)_didUpdateBlockSelectionWithTouch:(SelectionTouch)touch withFlags:(SelectionFlags)flags growThreshold:(CGFloat)growThreshold shrinkThreshold:(CGFloat)shrinkThreshold { [_webSelectionAssistant blockSelectionChangedWithTouch:toUIWKSelectionTouch(touch) withFlags:toUIWKSelectionFlags(flags) growThreshold:growThreshold shrinkThreshold:shrinkThreshold]; if (touch != SelectionTouch::Started && touch != SelectionTouch::Moved) _usingGestureForSelection = NO; } - (void)changeSelectionWithGestureAt:(CGPoint)point withGesture:(UIWKGestureType)gestureType withState:(UIGestureRecognizerState)state { _usingGestureForSelection = YES; _page->selectWithGesture(WebCore::IntPoint(point), CharacterGranularity, static_cast(toGestureType(gestureType)), static_cast(toGestureRecognizerState(state)), GestureCallback::create([self, state](bool error, const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags) { selectionChangedWithGesture(error, self, point, gestureType, gestureState, flags); if (state == UIGestureRecognizerStateEnded || state == UIGestureRecognizerStateCancelled) _usingGestureForSelection = NO; })); } - (void)changeSelectionWithTouchAt:(CGPoint)point withSelectionTouch:(UIWKSelectionTouch)touch baseIsStart:(BOOL)baseIsStart { _usingGestureForSelection = YES; _page->updateSelectionWithTouches(WebCore::IntPoint(point), static_cast(toSelectionTouch(touch)), baseIsStart, TouchesCallback::create([self, touch](bool error, const WebCore::IntPoint& point, uint32_t touch) { selectionChangedWithTouch(error, self, point, touch); if (touch != UIWKSelectionTouchStarted && touch != UIWKSelectionTouchMoved) _usingGestureForSelection = NO; })); } - (void)changeSelectionWithTouchesFrom:(CGPoint)from to:(CGPoint)to withGesture:(UIWKGestureType)gestureType withState:(UIGestureRecognizerState)gestureState { _usingGestureForSelection = YES; _page->selectWithTwoTouches(WebCore::IntPoint(from), WebCore::IntPoint(to), static_cast(toGestureType(gestureType)), static_cast(toGestureRecognizerState(gestureState)), GestureCallback::create([self, gestureState](bool error, const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags) { selectionChangedWithGesture(error, self, point, gestureType, gestureState, flags); if (gestureState == UIGestureRecognizerStateEnded || gestureState == UIGestureRecognizerStateCancelled) _usingGestureForSelection = NO; })); } - (void)changeBlockSelectionWithTouchAt:(CGPoint)point withSelectionTouch:(UIWKSelectionTouch)touch forHandle:(UIWKHandlePosition)handle { _usingGestureForSelection = YES; _page->updateBlockSelectionWithTouch(WebCore::IntPoint(point), static_cast(toSelectionTouch(touch)), static_cast(toSelectionHandlePosition(handle))); } - (const WKAutoCorrectionData&)autocorrectionData { return _autocorrectionData; } // The completion handler can pass nil if input does not match the actual text preceding the insertion point. - (void)requestAutocorrectionRectsForString:(NSString *)input withCompletionHandler:(void (^)(UIWKAutocorrectionRects *rectsForInput))completionHandler { if (!input || ![input length]) { completionHandler(nil); return; } _autocorrectionData.autocorrectionHandler = [completionHandler copy]; _page->requestAutocorrectionData(input, AutocorrectionDataCallback::create([self](bool, const Vector& rects, const String& fontName, double fontSize, uint64_t traits) { CGRect firstRect = CGRectZero; CGRect lastRect = CGRectZero; if (rects.size()) { firstRect = rects[0]; lastRect = rects[rects.size() - 1]; } _autocorrectionData.fontName = fontName; _autocorrectionData.fontSize = fontSize; _autocorrectionData.fontTraits = traits; _autocorrectionData.textFirstRect = firstRect; _autocorrectionData.textLastRect = lastRect; _autocorrectionData.autocorrectionHandler(rects.size() ? [WKAutocorrectionRects autocorrectionRectsWithRects:firstRect lastRect:lastRect] : nil); [_autocorrectionData.autocorrectionHandler release]; _autocorrectionData.autocorrectionHandler = nil; })); } - (UTF32Char)_characterBeforeCaretSelection { return _page->editorState().characterBeforeSelection; } - (CGRect)textFirstRect { return (_page->editorState().hasComposition) ? _page->editorState().firstMarkedRect : _autocorrectionData.textFirstRect; } - (CGRect)textLastRect { return (_page->editorState().hasComposition) ? _page->editorState().lastMarkedRect : _autocorrectionData.textLastRect; } - (void)replaceDictatedText:(NSString*)oldText withText:(NSString *)newText { _page->replaceDictatedText(oldText, newText); } - (void)requestDictationContext:(void (^)(NSString *selectedText, NSString *beforeText, NSString *afterText))completionHandler { UIWKDictationContextHandler dictationHandler = [completionHandler copy]; _page->requestDictationContext(DictationContextCallback::create([dictationHandler](bool /*error*/, const String& selectedText, const String& beforeText, const String& afterText) { dictationHandler(selectedText, beforeText, afterText); [dictationHandler release]; })); } // The completion handler should pass the rect of the correction text after replacing the input text, or nil if the replacement could not be performed. - (void)applyAutocorrection:(NSString *)correction toString:(NSString *)input withCompletionHandler:(void (^)(UIWKAutocorrectionRects *rectsForCorrection))completionHandler { // FIXME: Remove the synchronous call when is fixed. const bool useSyncRequest = true; if (useSyncRequest) { completionHandler(_page->applyAutocorrection(correction, input) ? [WKAutocorrectionRects autocorrectionRectsWithRects:_autocorrectionData.textFirstRect lastRect:_autocorrectionData.textLastRect] : nil); return; } _autocorrectionData.autocorrectionHandler = [completionHandler copy]; _page->applyAutocorrection(correction, input, StringCallback::create([self](bool /*error*/, StringImpl* string) { _autocorrectionData.autocorrectionHandler(string ? [WKAutocorrectionRects autocorrectionRectsWithRects:_autocorrectionData.textFirstRect lastRect:_autocorrectionData.textLastRect] : nil); [_autocorrectionData.autocorrectionHandler release]; _autocorrectionData.autocorrectionHandler = nil; })); } - (void)requestAutocorrectionContextWithCompletionHandler:(void (^)(UIWKAutocorrectionContext *autocorrectionContext))completionHandler { // FIXME: Remove the synchronous call when is fixed. const bool useSyncRequest = true; if (useSyncRequest) { String beforeText; String markedText; String selectedText; String afterText; uint64_t location; uint64_t length; _page->getAutocorrectionContext(beforeText, markedText, selectedText, afterText, location, length); completionHandler([WKAutocorrectionContext autocorrectionContextWithData:beforeText markedText:markedText selectedText:selectedText afterText:afterText selectedRangeInMarkedText:NSMakeRange(location, length)]); } else { _autocorrectionData.autocorrectionContextHandler = [completionHandler copy]; _page->requestAutocorrectionContext(AutocorrectionContextCallback::create([self](bool /*error*/, const String& beforeText, const String& markedText, const String& selectedText, const String& afterText, uint64_t location, uint64_t length) { _autocorrectionData.autocorrectionContextHandler([WKAutocorrectionContext autocorrectionContextWithData:beforeText markedText:markedText selectedText:selectedText afterText:afterText selectedRangeInMarkedText:NSMakeRange(location, length)]); })); } } // UIWebFormAccessoryDelegate - (void)accessoryDone { [self resignFirstResponder]; } - (void)accessoryTab:(BOOL)isNext { _page->focusNextAssistedNode(isNext); } - (void)accessoryAutoFill { id <_WKFormDelegate> formDelegate = [_webView _formDelegate]; if ([formDelegate respondsToSelector:@selector(_webView:accessoryViewCustomButtonTappedInFormInputSession:)]) [formDelegate _webView:_webView accessoryViewCustomButtonTappedInFormInputSession:_formInputSession.get()]; } - (void)accessoryClear { _page->setAssistedNodeValue(String()); } - (void)_updateAccessory { [_formAccessoryView setNextEnabled:_assistedNodeInformation.hasNextNode]; [_formAccessoryView setPreviousEnabled:_assistedNodeInformation.hasPreviousNode]; if (UICurrentUserInterfaceIdiomIsPad()) [_formAccessoryView setClearVisible:NO]; else { switch (_assistedNodeInformation.elementType) { case WebKit::WKTypeDate: case WebKit::WKTypeMonth: case WebKit::WKTypeDateTimeLocal: case WebKit::WKTypeTime: [_formAccessoryView setClearVisible:YES]; break; default: [_formAccessoryView setClearVisible:NO]; break; } } // FIXME: hide or show the AutoFill button as needed. } // Keyboard interaction // UITextInput protocol implementation - (NSString *)textInRange:(UITextRange *)range { return nil; } - (void)replaceRange:(UITextRange *)range withText:(NSString *)text { } - (UITextRange *)selectedTextRange { return [WKTextRange textRangeWithState:_page->editorState().selectionIsNone isRange:_page->editorState().selectionIsRange isEditable:_page->editorState().isContentEditable startRect:_page->editorState().caretRectAtStart endRect:_page->editorState().caretRectAtEnd selectionRects:[self webSelectionRects] selectedTextLength:_page->editorState().selectedTextLength]; } - (CGRect)caretRectForPosition:(UITextPosition *)position { return ((WKTextPosition *)position).positionRect; } - (NSArray *)selectionRectsForRange:(UITextRange *)range { return [WKTextSelectionRect textSelectionRectsWithWebRects:((WKTextRange *)range).selectionRects]; } - (void)setSelectedTextRange:(UITextRange *)range { } - (BOOL)hasMarkedText { return [_markedText length]; } - (NSString *)markedText { return _markedText.get(); } - (UITextRange *)markedTextRange { return nil; } - (NSDictionary *)markedTextStyle { return nil; } - (void)setMarkedTextStyle:(NSDictionary *)styleDictionary { } - (void)setMarkedText:(NSString *)markedText selectedRange:(NSRange)selectedRange { _markedText = markedText; _page->setCompositionAsync(markedText, Vector(), selectedRange, EditingRange()); } - (void)unmarkText { _markedText = nil; _page->confirmCompositionAsync(); } - (UITextPosition *)beginningOfDocument { return nil; } - (UITextPosition *)endOfDocument { return nil; } - (UITextRange *)textRangeFromPosition:(UITextPosition *)fromPosition toPosition:(UITextPosition *)toPosition { return nil; } - (UITextPosition *)positionFromPosition:(UITextPosition *)position offset:(NSInteger)offset { return nil; } - (UITextPosition *)positionFromPosition:(UITextPosition *)position inDirection:(UITextLayoutDirection)direction offset:(NSInteger)offset { return nil; } - (NSComparisonResult)comparePosition:(UITextPosition *)position toPosition:(UITextPosition *)other { return NSOrderedSame; } - (NSInteger)offsetFromPosition:(UITextPosition *)from toPosition:(UITextPosition *)toPosition { return 0; } - (id )tokenizer { return nil; } - (UITextPosition *)positionWithinRange:(UITextRange *)range farthestInDirection:(UITextLayoutDirection)direction { return nil; } - (UITextRange *)characterRangeByExtendingPosition:(UITextPosition *)position inDirection:(UITextLayoutDirection)direction { return nil; } - (UITextWritingDirection)baseWritingDirectionForPosition:(UITextPosition *)position inDirection:(UITextStorageDirection)direction { return UITextWritingDirectionLeftToRight; } - (void)setBaseWritingDirection:(UITextWritingDirection)writingDirection forRange:(UITextRange *)range { } - (CGRect)firstRectForRange:(UITextRange *)range { return CGRectZero; } /* Hit testing. */ - (UITextPosition *)closestPositionToPoint:(CGPoint)point { return nil; } - (UITextPosition *)closestPositionToPoint:(CGPoint)point withinRange:(UITextRange *)range { return nil; } - (UITextRange *)characterRangeAtPoint:(CGPoint)point { return nil; } - (void)deleteBackward { _page->executeEditCommand(ASCIILiteral("deleteBackward")); } // Inserts the given string, replacing any selected or marked text. - (void)insertText:(NSString *)aStringValue { _page->insertTextAsync(aStringValue, EditingRange()); } - (BOOL)hasText { return YES; } // end of UITextInput protocol implementation static UITextAutocapitalizationType toUITextAutocapitalize(WebAutocapitalizeType webkitType) { switch (webkitType) { case WebAutocapitalizeTypeDefault: return UITextAutocapitalizationTypeSentences; case WebAutocapitalizeTypeNone: return UITextAutocapitalizationTypeNone; case WebAutocapitalizeTypeWords: return UITextAutocapitalizationTypeWords; case WebAutocapitalizeTypeSentences: return UITextAutocapitalizationTypeSentences; case WebAutocapitalizeTypeAllCharacters: return UITextAutocapitalizationTypeAllCharacters; } return UITextAutocapitalizationTypeSentences; } // UITextInputPrivate protocol // Direct access to the (private) UITextInputTraits object. - (UITextInputTraits *)textInputTraits { if (!_traits) _traits = adoptNS([[UITextInputTraits alloc] init]); [_traits setSecureTextEntry:_assistedNodeInformation.elementType == WKTypePassword]; [_traits setShortcutConversionType:_assistedNodeInformation.elementType == WKTypePassword ? UITextShortcutConversionTypeNo : UITextShortcutConversionTypeDefault]; if (!_assistedNodeInformation.formAction.isEmpty()) [_traits setReturnKeyType:(_assistedNodeInformation.elementType == WebKit::WKTypeSearch) ? UIReturnKeySearch : UIReturnKeyGo]; if (_assistedNodeInformation.elementType == WKTypePassword || _assistedNodeInformation.elementType == WKTypeEmail || _assistedNodeInformation.elementType == WKTypeURL || _assistedNodeInformation.formAction.contains("login")) { [_traits setAutocapitalizationType:UITextAutocapitalizationTypeNone]; [_traits setAutocorrectionType:UITextAutocorrectionTypeNo]; } else { [_traits setAutocapitalizationType:toUITextAutocapitalize(_assistedNodeInformation.autocapitalizeType)]; [_traits setAutocorrectionType:_assistedNodeInformation.isAutocorrect ? UITextAutocorrectionTypeYes : UITextAutocorrectionTypeNo]; } switch (_assistedNodeInformation.elementType) { case WebKit::WKTypePhone: [_traits setKeyboardType:UIKeyboardTypePhonePad]; break; case WebKit::WKTypeURL: [_traits setKeyboardType:UIKeyboardTypeURL]; break; case WebKit::WKTypeEmail: [_traits setKeyboardType:UIKeyboardTypeEmailAddress]; break; case WebKit::WKTypeNumber: [_traits setKeyboardType:UIKeyboardTypeNumbersAndPunctuation]; break; case WebKit::WKTypeNumberPad: [_traits setKeyboardType:UIKeyboardTypeNumberPad]; break; default: [_traits setKeyboardType:UIKeyboardTypeDefault]; } return _traits.get(); } - (UITextInteractionAssistant *)interactionAssistant { // This method should only be called when we're in UIWebSelectionModeTextOnly however it is // possible that it can be called while we are transitioning between modes. // assert(!_webSelectionAssistant); if (!_textSelectionAssistant) _textSelectionAssistant = [[UIWKTextInteractionAssistant alloc] initWithView:self]; return _textSelectionAssistant.get(); } - (UIWebSelectionAssistant *)webSelectionAssistant { return _webSelectionAssistant.get(); } // NSRange support. Would like to deprecate to the extent possible, although some support // (i.e. selectionRange) has shipped as API. - (NSRange)selectionRange { return NSMakeRange(NSNotFound, 0); } - (CGRect)rectForNSRange:(NSRange)range { return CGRectZero; } - (NSRange)_markedTextNSRange { return NSMakeRange(NSNotFound, 0); } // DOM range support. - (DOMRange *)selectedDOMRange { return nil; } - (void)setSelectedDOMRange:(DOMRange *)range affinityDownstream:(BOOL)affinityDownstream { } // Modify text without starting a new undo grouping. - (void)replaceRangeWithTextWithoutClosingTyping:(UITextRange *)range replacementText:(NSString *)text { } // Caret rect support. Shouldn't be necessary, but firstRectForRange doesn't offer precisely // the same functionality. - (CGRect)rectContainingCaretSelection { return CGRectZero; } // Web events. - (BOOL)requiresKeyEvents { return YES; } - (void)handleKeyWebEvent:(WebIOSEvent *)theEvent { _page->handleKeyboardEvent(NativeWebKeyboardEvent(theEvent)); } - (BOOL)_interpretKeyEvent:(WebIOSEvent *)event isCharEvent:(BOOL)isCharEvent { static const unsigned kWebEnterKey = 0x0003; static const unsigned kWebBackspaceKey = 0x0008; static const unsigned kWebReturnKey = 0x000D; static const unsigned kWebDeleteKey = 0x007F; static const unsigned kWebLeftArrowKey = 0x00AC; static const unsigned kWebUpArrowKey = 0x00AD; static const unsigned kWebRightArrowKey = 0x00AE; static const unsigned kWebDownArrowKey = 0x00AF; static const unsigned kWebDeleteForwardKey = 0xF728; if (!_page->editorState().isContentEditable && event.isTabKey) return NO; BOOL shift = event.modifierFlags & WebEventFlagMaskShift; switch (event.characterSet) { case WebEventCharacterSetSymbol: { String command; NSString *characters = [event charactersIgnoringModifiers]; if ([characters length] == 0) break; switch ([characters characterAtIndex:0]) { case kWebLeftArrowKey: command = shift ? ASCIILiteral("moveLeftAndModifySelection") : ASCIILiteral("moveLeft"); break; case kWebUpArrowKey: command = shift ? ASCIILiteral("moveUpAndModifySelection") : ASCIILiteral("moveUp"); break; case kWebRightArrowKey: command = shift ? ASCIILiteral("moveRightAndModifySelection") : ASCIILiteral("moveRight"); break; case kWebDownArrowKey: command = shift ? ASCIILiteral("moveDownAndModifySelection") : ASCIILiteral("moveDown"); break; } if (!command.isEmpty()) { _page->executeEditCommand(command); return YES; } break; } case WebEventCharacterSetASCII: case WebEventCharacterSetUnicode: { NSString *characters = [event characters]; if ([characters length] == 0) break; switch ([characters characterAtIndex:0]) { case kWebBackspaceKey: case kWebDeleteKey: [[UIKeyboardImpl sharedInstance] deleteFromInput]; return YES; case kWebEnterKey: case kWebReturnKey: if (isCharEvent) { // Map \r from HW keyboard to \n to match the behavior of the soft keyboard. [[UIKeyboardImpl sharedInstance] addInputString:@"\n" withFlags:0]; return YES; } return NO; case kWebDeleteForwardKey: _page->executeEditCommand(ASCIILiteral("deleteForward")); return YES; default: { if (isCharEvent) { [[UIKeyboardImpl sharedInstance] addInputString:event.characters withFlags:event.keyboardFlags]; return YES; } return NO; } } break; } default: return NO; } return NO; } // Sets a buffer to make room for autocorrection views - (void)setBottomBufferHeight:(CGFloat)bottomBuffer { } - (UIView *)automaticallySelectedOverlay { return self; } - (UITextGranularity)selectionGranularity { return UITextGranularityCharacter; } - (void)insertDictationResult:(NSArray *)dictationResult withCorrectionIdentifier:(id)correctionIdentifier { } // Should return an array of NSDictionary objects that key/value paries for the final text, correction identifier and // alternative selection counts using the keys defined at the top of this header. - (NSArray *)metadataDictionariesForDictationResults { return nil; } // Returns the dictation result boundaries from position so that text that was not dictated can be excluded from logging. // If these are not implemented, no text will be logged. - (UITextPosition *)previousUnperturbedDictationResultBoundaryFromPosition:(UITextPosition *)position { return nil; } - (UITextPosition *)nextUnperturbedDictationResultBoundaryFromPosition:(UITextPosition *)position { return nil; } // The can all be (and have been) trivially implemented in terms of UITextInput. Deprecate and remove. - (void)moveBackward:(unsigned)count { } - (void)moveForward:(unsigned)count { } - (unichar)characterBeforeCaretSelection { return 0; } - (NSString *)wordContainingCaretSelection { return nil; } - (DOMRange *)wordRangeContainingCaretSelection { return nil; } - (void)setMarkedText:(NSString *)text { } - (BOOL)hasContent { return YES; } - (void)selectAll { } - (UIColor *)textColorForCaretSelection { return [UIColor blackColor]; } - (UIFont *)fontForCaretSelection { CGFloat zoomScale = 1.0; // FIXME: retrieve the actual document scale factor. CGFloat scaledSize = _autocorrectionData.fontSize; if (CGFAbs(zoomScale - 1.0) > FLT_EPSILON) scaledSize *= zoomScale; return [UIFont fontWithFamilyName:_autocorrectionData.fontName traits:(UIFontTrait)_autocorrectionData.fontTraits size:scaledSize]; } - (BOOL)hasSelection { return NO; } - (BOOL)isPosition:(UITextPosition *)position atBoundary:(UITextGranularity)granularity inDirection:(UITextDirection)direction { return NO; } - (UITextPosition *)positionFromPosition:(UITextPosition *)position toBoundary:(UITextGranularity)granularity inDirection:(UITextDirection)direction { return nil; } - (BOOL)isPosition:(UITextPosition *)position withinTextUnit:(UITextGranularity)granularity inDirection:(UITextDirection)direction { return NO; } - (UITextRange *)rangeEnclosingPosition:(UITextPosition *)position withGranularity:(UITextGranularity)granularity inDirection:(UITextDirection)direction { return nil; } - (void)takeTraitsFrom:(UITextInputTraits *)traits { [[self textInputTraits] takeTraitsFrom:traits]; } // FIXME: I want to change the name of these functions, but I'm leaving it for now // to make it easier to look up the corresponding functions in UIKit. - (void)_startAssistingKeyboard { [self useSelectionAssistantWithMode:UIWebSelectionModeTextOnly]; } - (void)_stopAssistingKeyboard { [self useSelectionAssistantWithMode:UIWebSelectionModeWeb]; } - (const AssistedNodeInformation&)assistedNodeInformation { return _assistedNodeInformation; } - (Vector&)assistedNodeSelectOptions { return _assistedNodeInformation.selectOptions; } - (UIWebFormAccessory *)formAccessoryView { return _formAccessoryView.get(); } - (void)_startAssistingNode:(const AssistedNodeInformation&)information userIsInteracting:(BOOL)userIsInteracting userObject:(NSObject *)userObject { if (!userIsInteracting && !_textSelectionAssistant) return; _isEditable = YES; _assistedNodeInformation = information; _inputPeripheral = nil; _traits = nil; if (![self isFirstResponder]) [self becomeFirstResponder]; switch (information.elementType) { case WKTypeSelect: case WKTypeDateTimeLocal: case WKTypeTime: case WKTypeMonth: case WKTypeDate: break; default: [self _startAssistingKeyboard]; break; } [self reloadInputViews]; [self _displayFormNodeInputView]; // _inputPeripheral has been initialized in inputView called by reloadInputViews. [_inputPeripheral beginEditing]; id <_WKFormDelegate> formDelegate = [_webView _formDelegate]; if ([formDelegate respondsToSelector:@selector(_webView:didStartInputSession:)]) { _formInputSession = adoptNS([[WKFormInputSession alloc] initWithContentView:self userObject:userObject]); [formDelegate _webView:_webView didStartInputSession:_formInputSession.get()]; } } - (void)_stopAssistingNode { [_formInputSession invalidate]; _formInputSession = nil; _isEditable = NO; _assistedNodeInformation.elementType = WKTypeNone; _inputPeripheral = nil; [self _stopAssistingKeyboard]; [self reloadInputViews]; [self _updateAccessory]; // The name is misleading, but this actually clears the selection views and removes any selection. [_webSelectionAssistant resignedFirstResponder]; } - (void)_selectionChanged { _selectionNeedsUpdate = YES; // If we are changing the selection with a gesture there is no need // to wait to paint the selection. if (_usingGestureForSelection) [self _updateChangedSelection]; } - (void)selectWordForReplacement { _page->extendSelection(WordGranularity); } - (void)_updateChangedSelection { if (!_selectionNeedsUpdate) return; // FIXME: We need to figure out what to do if the selection is changed by Javascript. if (_textSelectionAssistant) { _markedText = (_page->editorState().hasComposition) ? _page->editorState().markedText : String(); if (!_showingTextStyleOptions) [_textSelectionAssistant selectionChanged]; } else [_webSelectionAssistant selectionChanged]; _selectionNeedsUpdate = NO; } - (void)_showPlaybackTargetPicker:(BOOL)hasVideo fromRect:(const IntRect&)elementRect { if (!_airPlayRoutePicker) _airPlayRoutePicker = adoptNS([[WKAirPlayRoutePicker alloc] initWithView:self]); [_airPlayRoutePicker show:hasVideo fromRect:elementRect]; } - (void)_showRunOpenPanel:(WebOpenPanelParameters*)parameters resultListener:(WebOpenPanelResultListenerProxy*)listener { ASSERT(!_fileUploadPanel); if (_fileUploadPanel) return; _fileUploadPanel = adoptNS([[WKFileUploadPanel alloc] initWithView:self]); [_fileUploadPanel setDelegate:self]; [_fileUploadPanel presentWithParameters:parameters resultListener:listener]; } - (void)fileUploadPanelDidDismiss:(WKFileUploadPanel *)fileUploadPanel { ASSERT(_fileUploadPanel.get() == fileUploadPanel); [_fileUploadPanel setDelegate:nil]; [_fileUploadPanel release]; _fileUploadPanel = nil; } #pragma mark - Implementation of UIWebTouchEventsGestureRecognizerDelegate. - (BOOL)shouldIgnoreWebTouch { return NO; } - (BOOL)isAnyTouchOverActiveArea:(NSSet *)touches { return YES; } @end // UITextRange, UITextPosition and UITextSelectionRect implementations for WK2 @implementation WKTextRange (UITextInputAdditions) - (BOOL)_isCaret { return self.empty; } - (BOOL)_isRanged { return !self.empty; } @end @implementation WKTextRange +(WKTextRange *)textRangeWithState:(BOOL)isNone isRange:(BOOL)isRange isEditable:(BOOL)isEditable startRect:(CGRect)startRect endRect:(CGRect)endRect selectionRects:(NSArray *)selectionRects selectedTextLength:(NSUInteger)selectedTextLength { WKTextRange *range = [[WKTextRange alloc] init]; range.isNone = isNone; range.isRange = isRange; range.isEditable = isEditable; range.startRect = startRect; range.endRect = endRect; range.selectedTextLength = selectedTextLength; range.selectionRects = selectionRects; return [range autorelease]; } - (void)dealloc { [self.selectionRects release]; [super dealloc]; } - (NSString *)description { return [NSString stringWithFormat:@"%@(%p) - start:%@, end:%@", [self class], self, NSStringFromCGRect(self.startRect), NSStringFromCGRect(self.endRect)]; } - (WKTextPosition *)start { WKTextPosition *pos = [WKTextPosition textPositionWithRect:self.startRect]; return pos; } - (UITextPosition *)end { WKTextPosition *pos = [WKTextPosition textPositionWithRect:self.endRect]; return pos; } - (BOOL)isEmpty { return !self.isRange; } // FIXME: Overriding isEqual: without overriding hash will cause trouble if this ever goes into an NSSet or is the key in an NSDictionary, // since two equal items could have different hashes. - (BOOL)isEqual:(id)other { if (![other isKindOfClass:[WKTextRange class]]) return NO; WKTextRange *otherRange = (WKTextRange *)other; if (self == other) return YES; // FIXME: Probably incorrect for equality to ignore so much of the object state. // It ignores isNone, isEditable, selectedTextLength, and selectionRects. if (self.isRange) { if (!otherRange.isRange) return NO; return CGRectEqualToRect(self.startRect, otherRange.startRect) && CGRectEqualToRect(self.endRect, otherRange.endRect); } else { if (otherRange.isRange) return NO; // FIXME: Do we need to check isNone here? return CGRectEqualToRect(self.startRect, otherRange.startRect); } } @end @implementation WKTextPosition @synthesize positionRect = _positionRect; + (WKTextPosition *)textPositionWithRect:(CGRect)positionRect { WKTextPosition *pos =[[WKTextPosition alloc] init]; pos.positionRect = positionRect; return [pos autorelease]; } // FIXME: Overriding isEqual: without overriding hash will cause trouble if this ever goes into a NSSet or is the key in an NSDictionary, // since two equal items could have different hashes. - (BOOL)isEqual:(id)other { if (![other isKindOfClass:[WKTextPosition class]]) return NO; return CGRectEqualToRect(self.positionRect, ((WKTextPosition *)other).positionRect); } - (NSString *)description { return [NSString stringWithFormat:@"", self, NSStringFromCGRect(self.positionRect)]; } @end @implementation WKTextSelectionRect - (id)initWithWebRect:(WebSelectionRect *)wRect { self = [super init]; if (self) self.webRect = wRect; return self; } - (void)dealloc { self.webRect = nil; [super dealloc]; } // FIXME: we are using this implementation for now // that uses WebSelectionRect, but we want to provide our own // based on WebCore::SelectionRect. + (NSArray *)textSelectionRectsWithWebRects:(NSArray *)webRects { NSMutableArray *array = [NSMutableArray arrayWithCapacity:webRects.count]; for (WebSelectionRect *webRect in webRects) { RetainPtr rect = adoptNS([[WKTextSelectionRect alloc] initWithWebRect:webRect]); [array addObject:rect.get()]; } return array; } - (CGRect)rect { return _webRect.rect; } - (UITextWritingDirection)writingDirection { return (UITextWritingDirection)_webRect.writingDirection; } - (UITextRange *)range { return nil; } - (BOOL)containsStart { return _webRect.containsStart; } - (BOOL)containsEnd { return _webRect.containsEnd; } - (BOOL)isVertical { return !_webRect.isHorizontal; } @end @implementation WKAutocorrectionRects + (WKAutocorrectionRects *)autocorrectionRectsWithRects:(CGRect)firstRect lastRect:(CGRect)lastRect { WKAutocorrectionRects *rects =[[WKAutocorrectionRects alloc] init]; rects.firstRect = firstRect; rects.lastRect = lastRect; return [rects autorelease]; } @end @implementation WKAutocorrectionContext + (WKAutocorrectionContext *)autocorrectionContextWithData:(NSString *)beforeText markedText:(NSString *)markedText selectedText:(NSString *)selectedText afterText:(NSString *)afterText selectedRangeInMarkedText:(NSRange)range { WKAutocorrectionContext *context = [[WKAutocorrectionContext alloc] init]; if ([beforeText length]) context.contextBeforeSelection = [beforeText copy]; if ([selectedText length]) context.selectedText = [selectedText copy]; if ([markedText length]) context.markedText = [markedText copy]; if ([afterText length]) context.contextAfterSelection = [afterText copy]; context.rangeInMarkedText = range; return [context autorelease]; } - (void)dealloc { [self.contextBeforeSelection release]; [self.markedText release]; [self.selectedText release]; [self.contextAfterSelection release]; [super dealloc]; } @end #endif // PLATFORM(IOS)