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webkit / WebKit / 6453e5ebe92e6962627464931b46efe4e2e6af9d / . / Source / WebKit2 / UIProcess / ios / WKContentViewInteraction.mm
blob: d5d35130c295c43db720b0ab531e0e71bcb4296b [file] [log] [blame]
/*
* 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 "APIUIClient.h"
#import "EditingRange.h"
#import "Logging.h"
#import "ManagedConfigurationSPI.h"
#import "NativeWebKeyboardEvent.h"
#import "NativeWebTouchEvent.h"
#import "SmartMagnificationController.h"
#import "TextInputSPI.h"
#import "UIKitSPI.h"
#import "WKActionSheetAssistant.h"
#import "WKFormInputControl.h"
#import "WKFormSelectControl.h"
#import "WKImagePreviewViewController.h"
#import "WKInspectorNodeSearchGestureRecognizer.h"
#import "WKNSURLExtras.h"
#import "WKPreviewActionItemIdentifiers.h"
#import "WKPreviewActionItemInternal.h"
#import "WKPreviewElementInfoInternal.h"
#import "WKUIDelegatePrivate.h"
#import "WKWebViewConfiguration.h"
#import "WKWebViewInternal.h"
#import "WKWebViewPrivate.h"
#import "WebEvent.h"
#import "WebIOSEventFactory.h"
#import "WebPageMessages.h"
#import "WebProcessProxy.h"
#import "_WKActivatedElementInfoInternal.h"
#import "_WKElementAction.h"
#import "_WKFocusedElementInfo.h"
#import "_WKFormInputSession.h"
#import "_WKInputDelegate.h"
#import <CoreText/CTFont.h>
#import <CoreText/CTFontDescriptor.h>
#import <MobileCoreServices/UTCoreTypes.h>
#import <WebCore/Color.h>
#import <WebCore/CoreGraphicsSPI.h>
#import <WebCore/DataDetectorsCoreSPI.h>
#import <WebCore/DataDetectorsUISPI.h>
#import <WebCore/FloatQuad.h>
#import <WebCore/Pasteboard.h>
#import <WebCore/Path.h>
#import <WebCore/PathUtilities.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebCore/Scrollbar.h>
#import <WebCore/SoftLinking.h>
#import <WebCore/TextIndicator.h>
#import <WebCore/TextStream.h>
#import <WebCore/WebCoreNSURLExtras.h>
#import <WebCore/WebEvent.h>
#import <WebKit/WebSelectionRect.h> // FIXME: WK2 should not include WebKit headers!
#import <wtf/RetainPtr.h>
@interface UIEvent(UIEventInternal)
@property (nonatomic, assign) UIKeyboardInputFlags _inputFlags;
@end
@interface WKWebEvent : WebEvent
@property (nonatomic, retain) UIEvent *uiEvent;
@end
@implementation WKWebEvent
- (void)dealloc
{
[_uiEvent release];
[super dealloc];
}
@end
using namespace WebCore;
using namespace WebKit;
namespace WebKit {
WKSelectionDrawingInfo::WKSelectionDrawingInfo()
: type(SelectionType::None)
{
}
WKSelectionDrawingInfo::WKSelectionDrawingInfo(const EditorState& editorState)
{
if (editorState.selectionIsNone) {
type = SelectionType::None;
return;
}
if (editorState.isInPlugin) {
type = SelectionType::Plugin;
return;
}
type = SelectionType::Range;
auto& postLayoutData = editorState.postLayoutData();
caretRect = postLayoutData.caretRectAtEnd;
selectionRects = postLayoutData.selectionRects;
}
inline bool operator==(const WKSelectionDrawingInfo& a, const WKSelectionDrawingInfo& b)
{
if (a.type != b.type)
return false;
if (a.type == WKSelectionDrawingInfo::SelectionType::Range) {
if (a.caretRect != b.caretRect)
return false;
if (a.selectionRects.size() != b.selectionRects.size())
return false;
for (unsigned i = 0; i < a.selectionRects.size(); ++i) {
if (a.selectionRects[i].rect() != b.selectionRects[i].rect())
return false;
}
}
return true;
}
inline bool operator!=(const WKSelectionDrawingInfo& a, const WKSelectionDrawingInfo& b)
{
return !(a == b);
}
static WebCore::TextStream& operator<<(WebCore::TextStream& stream, WKSelectionDrawingInfo::SelectionType type)
{
switch (type) {
case WKSelectionDrawingInfo::SelectionType::None: stream << "none"; break;
case WKSelectionDrawingInfo::SelectionType::Plugin: stream << "plugin"; break;
case WKSelectionDrawingInfo::SelectionType::Range: stream << "range"; break;
}
return stream;
}
WebCore::TextStream& operator<<(WebCore::TextStream& stream, const WKSelectionDrawingInfo& info)
{
TextStream::GroupScope group(stream);
stream.dumpProperty("type", info.type);
stream.dumpProperty("caret rect", info.caretRect);
stream.dumpProperty("selection rects", info.selectionRects);
return stream;
}
} // namespace WebKit
static const float highlightDelay = 0.12;
static const float tapAndHoldDelay = 0.75;
const CGFloat minimumTapHighlightRadius = 2.0;
@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 <UITextInput> *)view;
- (void)selectWord;
- (void)scheduleReanalysis;
@end
@interface UITextInteractionAssistant (StagingToRemove)
- (void)scheduleReplacementsForText:(NSString *)text;
- (void)showTextServiceFor:(NSString *)selectedTerm fromRect:(CGRect)presentationRect;
- (void)scheduleChineseTransliterationForText:(NSString *)text;
- (void)showShareSheetFor:(NSString *)selectedTerm fromRect:(CGRect)presentationRect;
- (void)lookup:(NSString *)textWithContext fromRect:(CGRect)presentationRect;
- (void)lookup:(NSString *)textWithContext withRange:(NSRange)range fromRect:(CGRect)presentationRect;
@end
@interface UIWKSelectionAssistant (StagingToRemove)
- (void)showTextServiceFor:(NSString *)selectedTerm fromRect:(CGRect)presentationRect;
- (void)lookup:(NSString *)textWithContext fromRect:(CGRect)presentationRect;
- (void)lookup:(NSString *)textWithContext withRange:(NSRange)range fromRect:(CGRect)presentationRect;
@end
@interface UIKeyboardImpl (StagingToRemove)
- (void)didHandleWebKeyEvent;
- (void)didHandleWebKeyEvent:(WebIOSEvent *)event;
- (void)deleteFromInputWithFlags:(NSUInteger)flags;
- (void)addInputString:(NSString *)string withFlags:(NSUInteger)flags withInputManagerHint:(NSString *)hint;
@end
@interface UIView (UIViewInternalHack)
+ (BOOL)_addCompletion:(void(^)(BOOL))completion;
@end
@protocol UISelectionInteractionAssistant;
#if HAVE(LINK_PREVIEW)
@interface UIPreviewItemController (StagingToRemove)
@property (strong, nonatomic, readonly) UIGestureRecognizer *presentationSecondaryGestureRecognizer;
@end
#endif
@interface DDDetectionController (StagingToRemove)
- (DDResultRef)resultForURL:(NSURL *)url identifier:(NSString *)identifier selectedText:(NSString *)selectedText results:(NSArray *)results context:(NSDictionary *)context extendedContext:(NSDictionary **)extendedContext;
@end
@interface WKFocusedElementInfo : NSObject <_WKFocusedElementInfo>
- (instancetype)initWithAssistedNodeInformation:(const AssistedNodeInformation&)information isUserInitiated:(BOOL)isUserInitiated;
@end
@interface WKFormInputSession : NSObject <_WKFormInputSession>
- (instancetype)initWithContentView:(WKContentView *)view focusedElementInfo:(WKFocusedElementInfo *)elementInfo userObject:(NSObject <NSSecureCoding> *)userObject;
- (void)invalidate;
@end
@implementation WKFormInputSession {
WKContentView *_contentView;
RetainPtr<NSObject <NSSecureCoding>> _userObject;
RetainPtr<WKFocusedElementInfo> _focusedElementInfo;
RetainPtr<UIView> _customInputView;
RetainPtr<NSArray<UITextSuggestion *>> _suggestions;
BOOL _accessoryViewShouldNotShow;
BOOL _forceSecureTextEntry;
}
- (instancetype)initWithContentView:(WKContentView *)view focusedElementInfo:(WKFocusedElementInfo *)elementInfo userObject:(NSObject <NSSecureCoding> *)userObject
{
if (!(self = [super init]))
return nil;
_contentView = view;
_focusedElementInfo = elementInfo;
_userObject = userObject;
return self;
}
- (id <_WKFocusedElementInfo>)focusedElementInfo
{
return _focusedElementInfo.get();
}
- (NSObject <NSSecureCoding> *)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];
if (UICurrentUserInterfaceIdiomIsPad())
[_contentView reloadInputViews];
}
- (BOOL)accessoryViewShouldNotShow
{
return _accessoryViewShouldNotShow;
}
- (void)setAccessoryViewShouldNotShow:(BOOL)accessoryViewShouldNotShow
{
if (_accessoryViewShouldNotShow == accessoryViewShouldNotShow)
return;
_accessoryViewShouldNotShow = accessoryViewShouldNotShow;
[_contentView reloadInputViews];
}
- (BOOL)forceSecureTextEntry
{
return _forceSecureTextEntry;
}
- (void)setForceSecureTextEntry:(BOOL)forceSecureTextEntry
{
if (_forceSecureTextEntry == forceSecureTextEntry)
return;
_forceSecureTextEntry = forceSecureTextEntry;
[_contentView reloadInputViews];
}
- (UIView *)customInputView
{
return _customInputView.get();
}
- (void)setCustomInputView:(UIView *)customInputView
{
if (customInputView == _customInputView)
return;
_customInputView = customInputView;
[_contentView reloadInputViews];
}
- (NSArray<UITextSuggestion *> *)suggestions
{
return _suggestions.get();
}
- (void)setSuggestions:(NSArray<UITextSuggestion *> *)suggestions
{
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000
id <UITextInputSuggestionDelegate> suggestionDelegate = (id <UITextInputSuggestionDelegate>)_contentView.inputDelegate;
_suggestions = adoptNS([suggestions copy]);
[suggestionDelegate setSuggestions:suggestions];
#endif
}
- (void)invalidate
{
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000
id <UITextInputSuggestionDelegate> suggestionDelegate = (id <UITextInputSuggestionDelegate>)_contentView.inputDelegate;
[suggestionDelegate setSuggestions:nil];
#endif
_contentView = nil;
}
@end
@implementation WKFocusedElementInfo {
WKInputType _type;
RetainPtr<NSString> _value;
BOOL _isUserInitiated;
}
- (instancetype)initWithAssistedNodeInformation:(const AssistedNodeInformation&)information isUserInitiated:(BOOL)isUserInitiated
{
if (!(self = [super init]))
return nil;
switch (information.elementType) {
case WebKit::InputType::ContentEditable:
_type = WKInputTypeContentEditable;
break;
case WebKit::InputType::Text:
_type = WKInputTypeText;
break;
case WebKit::InputType::Password:
_type = WKInputTypePassword;
break;
case WebKit::InputType::TextArea:
_type = WKInputTypeTextArea;
break;
case WebKit::InputType::Search:
_type = WKInputTypeSearch;
break;
case WebKit::InputType::Email:
_type = WKInputTypeEmail;
break;
case WebKit::InputType::URL:
_type = WKInputTypeURL;
break;
case WebKit::InputType::Phone:
_type = WKInputTypePhone;
break;
case WebKit::InputType::Number:
_type = WKInputTypeNumber;
break;
case WebKit::InputType::NumberPad:
_type = WKInputTypeNumberPad;
break;
case WebKit::InputType::Date:
_type = WKInputTypeDate;
break;
case WebKit::InputType::DateTime:
_type = WKInputTypeDateTime;
break;
case WebKit::InputType::DateTimeLocal:
_type = WKInputTypeDateTimeLocal;
break;
case WebKit::InputType::Month:
_type = WKInputTypeMonth;
break;
case WebKit::InputType::Week:
_type = WKInputTypeWeek;
break;
case WebKit::InputType::Time:
_type = WKInputTypeTime;
break;
case WebKit::InputType::Select:
_type = WKInputTypeSelect;
break;
case WebKit::InputType::None:
_type = WKInputTypeNone;
break;
}
_value = information.value;
_isUserInitiated = isUserInitiated;
return self;
}
- (WKInputType)type
{
return _type;
}
- (NSString *)value
{
return _value.get();
}
- (BOOL)isUserInitiated
{
return _isUserInitiated;
}
@end
@interface WKContentView (WKInteractionPrivate)
- (void)accessibilitySpeakSelectionSetContent:(NSString *)string;
@end
@implementation WKContentView (WKInteraction)
static UIWebSelectionMode toUIWebSelectionMode(WKSelectionGranularity granularity)
{
switch (granularity) {
case WKSelectionGranularityDynamic:
return UIWebSelectionModeWeb;
case WKSelectionGranularityCharacter:
return UIWebSelectionModeTextOnly;
}
ASSERT_NOT_REACHED();
return UIWebSelectionModeWeb;
}
- (void)_createAndConfigureDoubleTapGestureRecognizer
{
_doubleTapGestureRecognizer = adoptNS([[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(_doubleTapRecognized:)]);
[_doubleTapGestureRecognizer setNumberOfTapsRequired:2];
[_doubleTapGestureRecognizer setDelegate:self];
[self addGestureRecognizer:_doubleTapGestureRecognizer.get()];
[_singleTapGestureRecognizer requireGestureRecognizerToFail:_doubleTapGestureRecognizer.get()];
}
- (void)setupInteraction
{
if (!_interactionViewsContainerView) {
_interactionViewsContainerView = adoptNS([[UIView alloc] init]);
[_interactionViewsContainerView setOpaque:NO];
[_interactionViewsContainerView layer].anchorPoint = CGPointZero;
[self.superview addSubview:_interactionViewsContainerView.get()];
}
[self.layer addObserver:self forKeyPath:@"transform" options:NSKeyValueObservingOptionInitial context:nil];
#if ENABLE(TOUCH_EVENTS)
_touchEventGestureRecognizer = adoptNS([[UIWebTouchEventsGestureRecognizer alloc] initWithTarget:self action:@selector(_webTouchEventsRecognized:) touchDelegate:self]);
[_touchEventGestureRecognizer setDelegate:self];
[self addGestureRecognizer:_touchEventGestureRecognizer.get()];
#endif
_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()];
_nonBlockingDoubleTapGestureRecognizer = adoptNS([[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(_nonBlockingDoubleTapRecognized:)]);
[_nonBlockingDoubleTapGestureRecognizer setNumberOfTapsRequired:2];
[_nonBlockingDoubleTapGestureRecognizer setDelegate:self];
[_nonBlockingDoubleTapGestureRecognizer setEnabled:NO];
[self addGestureRecognizer:_nonBlockingDoubleTapGestureRecognizer.get()];
[self _createAndConfigureDoubleTapGestureRecognizer];
_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];
[_longPressGestureRecognizer _setRequiresQuietImpulse:YES];
[self addGestureRecognizer:_longPressGestureRecognizer.get()];
_twoFingerSingleTapGestureRecognizer = adoptNS([[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(_twoFingerSingleTapGestureRecognized:)]);
[_twoFingerSingleTapGestureRecognizer setAllowableMovement:60];
[_twoFingerSingleTapGestureRecognizer _setAllowableSeparation:150];
[_twoFingerSingleTapGestureRecognizer setNumberOfTapsRequired:1];
[_twoFingerSingleTapGestureRecognizer setNumberOfTouchesRequired:2];
[_twoFingerSingleTapGestureRecognizer setDelaysTouchesEnded:NO];
[_twoFingerSingleTapGestureRecognizer setDelegate:self];
[self addGestureRecognizer:_twoFingerSingleTapGestureRecognizer.get()];
#if HAVE(LINK_PREVIEW)
[self _registerPreview];
#endif
[[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:toUIWebSelectionMode([_webView _selectionGranularity])];
_actionSheetAssistant = adoptNS([[WKActionSheetAssistant alloc] initWithView:self]);
[_actionSheetAssistant setDelegate:self];
_smartMagnificationController = std::make_unique<SmartMagnificationController>(self);
_isExpectingFastSingleTapCommit = NO;
_potentialTapInProgress = NO;
_isDoubleTapPending = NO;
_showDebugTapHighlightsForFastClicking = [[NSUserDefaults standardUserDefaults] boolForKey:@"WebKitShowFastClickDebugTapHighlights"];
}
- (void)cleanupInteraction
{
_webSelectionAssistant = nil;
_textSelectionAssistant = nil;
_actionSheetAssistant = nil;
_smartMagnificationController = nil;
_didAccessoryTabInitiateFocus = NO;
_isExpectingFastSingleTapCommit = NO;
[_formInputSession invalidate];
_formInputSession = nil;
[_highlightView removeFromSuperview];
if (_interactionViewsContainerView) {
[self.layer removeObserver:self forKeyPath:@"transform"];
[_interactionViewsContainerView removeFromSuperview];
_interactionViewsContainerView = nil;
}
[_touchEventGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_touchEventGestureRecognizer.get()];
[_singleTapGestureRecognizer setDelegate:nil];
[_singleTapGestureRecognizer setGestureRecognizedTarget:nil action:nil];
[_singleTapGestureRecognizer setResetTarget:nil action:nil];
[self removeGestureRecognizer:_singleTapGestureRecognizer.get()];
[_highlightLongPressGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_highlightLongPressGestureRecognizer.get()];
[_longPressGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_longPressGestureRecognizer.get()];
[_doubleTapGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_doubleTapGestureRecognizer.get()];
[_nonBlockingDoubleTapGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_nonBlockingDoubleTapGestureRecognizer.get()];
[_twoFingerDoubleTapGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_twoFingerDoubleTapGestureRecognizer.get()];
[_twoFingerSingleTapGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_twoFingerSingleTapGestureRecognizer.get()];
_inspectorNodeSearchEnabled = NO;
if (_inspectorNodeSearchGestureRecognizer) {
[_inspectorNodeSearchGestureRecognizer setDelegate:nil];
[self removeGestureRecognizer:_inspectorNodeSearchGestureRecognizer.get()];
_inspectorNodeSearchGestureRecognizer = nil;
}
#if HAVE(LINK_PREVIEW)
[self _unregisterPreview];
#endif
if (_fileUploadPanel) {
[_fileUploadPanel setDelegate:nil];
[_fileUploadPanel dismiss];
_fileUploadPanel = nil;
}
}
- (void)_removeDefaultGestureRecognizers
{
[self removeGestureRecognizer:_touchEventGestureRecognizer.get()];
[self removeGestureRecognizer:_singleTapGestureRecognizer.get()];
[self removeGestureRecognizer:_highlightLongPressGestureRecognizer.get()];
[self removeGestureRecognizer:_doubleTapGestureRecognizer.get()];
[self removeGestureRecognizer:_nonBlockingDoubleTapGestureRecognizer.get()];
[self removeGestureRecognizer:_twoFingerDoubleTapGestureRecognizer.get()];
[self removeGestureRecognizer:_twoFingerSingleTapGestureRecognizer.get()];
}
- (void)_addDefaultGestureRecognizers
{
[self addGestureRecognizer:_touchEventGestureRecognizer.get()];
[self addGestureRecognizer:_singleTapGestureRecognizer.get()];
[self addGestureRecognizer:_highlightLongPressGestureRecognizer.get()];
[self addGestureRecognizer:_doubleTapGestureRecognizer.get()];
[self addGestureRecognizer:_nonBlockingDoubleTapGestureRecognizer.get()];
[self addGestureRecognizer:_twoFingerDoubleTapGestureRecognizer.get()];
[self addGestureRecognizer:_twoFingerSingleTapGestureRecognizer.get()];
}
- (UIView*)unscaledView
{
return _interactionViewsContainerView.get();
}
- (CGFloat)inverseScale
{
return 1 / [[self layer] transform].m11;
}
- (UIScrollView *)_scroller
{
return [_webView scrollView];
}
- (CGRect)unobscuredContentRect
{
return _page->unobscuredContentRect();
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
ASSERT([keyPath isEqualToString:@"transform"]);
ASSERT(object == self.layer);
if ([UIView _isInAnimationBlock] && _page->editorState().selectionIsNone) {
// If the utility views are not already visible, we don't want them to become visible during the animation since
// they could not start from a reasonable state.
// This is not perfect since views could also get updated during the animation, in practice this is rare and the end state
// remains correct.
[self _cancelInteraction];
[_interactionViewsContainerView setHidden:YES];
[UIView _addCompletion:^(BOOL){ [_interactionViewsContainerView setHidden:NO]; }];
}
_selectionNeedsUpdate = YES;
[self _updateChangedSelection:YES];
[self _updateTapHighlight];
}
- (void)_enableInspectorNodeSearch
{
_inspectorNodeSearchEnabled = YES;
[self _cancelInteraction];
[self _removeDefaultGestureRecognizers];
_inspectorNodeSearchGestureRecognizer = adoptNS([[WKInspectorNodeSearchGestureRecognizer alloc] initWithTarget:self action:@selector(_inspectorNodeSearchRecognized:)]);
[self addGestureRecognizer:_inspectorNodeSearchGestureRecognizer.get()];
}
- (void)_disableInspectorNodeSearch
{
_inspectorNodeSearchEnabled = NO;
[self _addDefaultGestureRecognizers];
[self removeGestureRecognizer:_inspectorNodeSearchGestureRecognizer.get()];
_inspectorNodeSearchGestureRecognizer = nil;
}
- (UIView *)hitTest:(CGPoint)point withEvent:(::UIEvent *)event
{
for (UIView *subView in [_interactionViewsContainerView.get() subviews]) {
UIView *hitView = [subView hitTest:[subView convertPoint:point fromView:self] withEvent:event];
if (hitView)
return hitView;
}
return [super hitTest:point withEvent:event];
}
- (const InteractionInformationAtPosition&)positionInformation
{
return _positionInformation;
}
- (void)setInputDelegate:(id <UITextInputDelegate>)inputDelegate
{
_inputDelegate = inputDelegate;
}
- (id <UITextInputDelegate>)inputDelegate
{
return _inputDelegate;
}
- (CGPoint)lastInteractionLocation
{
return _lastInteractionLocation;
}
- (BOOL)isEditable
{
return _isEditable;
}
- (BOOL)setIsEditable:(BOOL)isEditable
{
if (isEditable == _isEditable)
return NO;
_isEditable = isEditable;
return YES;
}
- (BOOL)canBecomeFirstResponder
{
if (_resigningFirstResponder)
return NO;
// We might want to return something else
// if we decide to enable/disable interaction programmatically.
return YES;
}
- (BOOL)becomeFirstResponder
{
if (_resigningFirstResponder)
return NO;
BOOL didBecomeFirstResponder = [super becomeFirstResponder];
if (didBecomeFirstResponder)
[_textSelectionAssistant activateSelection];
return didBecomeFirstResponder;
}
- (BOOL)resignFirstResponder
{
// FIXME: Maybe we should call resignFirstResponder on the superclass
// and do nothing if the return value is NO.
_resigningFirstResponder = YES;
if (!_webView->_activeFocusedStateRetainCount) {
// We need to complete the editing operation before we blur the element.
[_inputPeripheral endEditing];
_page->blurAssistedNode();
}
[self _cancelInteraction];
[_webSelectionAssistant resignedFirstResponder];
[_textSelectionAssistant deactivateSelection];
bool superDidResign = [super resignFirstResponder];
_resigningFirstResponder = NO;
return superDidResign;
}
#if ENABLE(TOUCH_EVENTS)
- (void)_webTouchEventsRecognized:(UIWebTouchEventsGestureRecognizer *)gestureRecognizer
{
const _UIWebTouchEvent* lastTouchEvent = gestureRecognizer.lastTouchEvent;
NativeWebTouchEvent nativeWebTouchEvent(lastTouchEvent);
_lastInteractionLocation = lastTouchEvent->locationInDocumentCoordinates;
nativeWebTouchEvent.setCanPreventNativeGestures(!_canSendTouchEventsAsynchronously || [gestureRecognizer isDefaultPrevented]);
if (_canSendTouchEventsAsynchronously)
_page->handleTouchEventAsynchronously(nativeWebTouchEvent);
else
_page->handleTouchEventSynchronously(nativeWebTouchEvent);
if (nativeWebTouchEvent.allTouchPointsAreReleased())
_canSendTouchEventsAsynchronously = NO;
}
#endif
- (void)_inspectorNodeSearchRecognized:(UIGestureRecognizer *)gestureRecognizer
{
ASSERT(_inspectorNodeSearchEnabled);
[self _resetIsDoubleTapPending];
CGPoint point = [gestureRecognizer locationInView:self];
switch (gestureRecognizer.state) {
case UIGestureRecognizerStateBegan:
case UIGestureRecognizerStateChanged:
_page->inspectorNodeSearchMovedToPosition(point);
break;
case UIGestureRecognizerStateEnded:
case UIGestureRecognizerStateCancelled:
default: // To ensure we turn off node search.
_page->inspectorNodeSearchEndedAtPosition(point);
break;
}
}
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]);
}
#if ENABLE(TOUCH_EVENTS)
- (void)_webTouchEvent:(const WebKit::NativeWebTouchEvent&)touchEvent preventsNativeGestures:(BOOL)preventsNativeGesture
{
if (preventsNativeGesture) {
_highlightLongPressCanClick = NO;
_canSendTouchEventsAsynchronously = YES;
[_touchEventGestureRecognizer setDefaultPrevented:YES];
}
}
#endif
static inline bool highlightedQuadsAreSmallerThanRect(const Vector<FloatQuad>& 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;
}
static NSValue *nsSizeForTapHighlightBorderRadius(WebCore::IntSize borderRadius, CGFloat borderRadiusScale)
{
return [NSValue valueWithCGSize:CGSizeMake((borderRadius.width() * borderRadiusScale) + minimumTapHighlightRadius, (borderRadius.height() * borderRadiusScale) + minimumTapHighlightRadius)];
}
- (void)_updateTapHighlight
{
if (![_highlightView superview])
return;
{
RetainPtr<UIColor> highlightUIKitColor = adoptNS([[UIColor alloc] initWithCGColor:cachedCGColor(_tapHighlightInformation.color)]);
[_highlightView setColor:highlightUIKitColor.get()];
}
CGFloat selfScale = self.layer.transform.m11;
bool allHighlightRectsAreRectilinear = true;
float deviceScaleFactor = _page->deviceScaleFactor();
const Vector<WebCore::FloatQuad>& highlightedQuads = _tapHighlightInformation.quads;
const size_t quadCount = highlightedQuads.size();
RetainPtr<NSMutableArray> rects = adoptNS([[NSMutableArray alloc] initWithCapacity:static_cast<const NSUInteger>(quadCount)]);
for (size_t i = 0; i < quadCount; ++i) {
const FloatQuad& quad = highlightedQuads[i];
if (quad.isRectilinear()) {
FloatRect boundingBox = quad.boundingBox();
boundingBox.scale(selfScale);
boundingBox.inflate(minimumTapHighlightRadius);
CGRect pixelAlignedRect = static_cast<CGRect>(encloseRectToDevicePixels(boundingBox, deviceScaleFactor));
[rects addObject:[NSValue valueWithCGRect:pixelAlignedRect]];
} else {
allHighlightRectsAreRectilinear = false;
rects.clear();
break;
}
}
if (allHighlightRectsAreRectilinear)
[_highlightView setFrames:rects.get() boundaryRect:_page->exposedContentRect()];
else {
RetainPtr<NSMutableArray> quads = adoptNS([[NSMutableArray alloc] initWithCapacity:static_cast<const NSUInteger>(quadCount)]);
for (size_t i = 0; i < quadCount; ++i) {
FloatQuad quad = highlightedQuads[i];
quad.scale(selfScale, selfScale);
FloatQuad extendedQuad = inflateQuad(quad, minimumTapHighlightRadius);
[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<NSMutableArray> borderRadii = adoptNS([[NSMutableArray alloc] initWithCapacity:4]);
[borderRadii addObject:nsSizeForTapHighlightBorderRadius(_tapHighlightInformation.topLeftRadius, selfScale)];
[borderRadii addObject:nsSizeForTapHighlightBorderRadius(_tapHighlightInformation.topRightRadius, selfScale)];
[borderRadii addObject:nsSizeForTapHighlightBorderRadius(_tapHighlightInformation.bottomLeftRadius, selfScale)];
[borderRadii addObject:nsSizeForTapHighlightBorderRadius(_tapHighlightInformation.bottomRightRadius, selfScale)];
[_highlightView setCornerRadii:borderRadii.get()];
}
- (void)_showTapHighlight
{
if (!highlightedQuadsAreSmallerThanRect(_tapHighlightInformation.quads, _page->unobscuredContentRect()) && !_showDebugTapHighlightsForFastClicking)
return;
if (!_highlightView) {
_highlightView = adoptNS([[_UIHighlightView alloc] initWithFrame:CGRectZero]);
[_highlightView setUserInteractionEnabled:NO];
[_highlightView setOpaque:NO];
[_highlightView setCornerRadius:minimumTapHighlightRadius];
}
[_highlightView layer].opacity = 1;
[_interactionViewsContainerView addSubview:_highlightView.get()];
[self _updateTapHighlight];
}
- (void)_didGetTapHighlightForRequest:(uint64_t)requestID color:(const WebCore::Color&)color quads:(const Vector<WebCore::FloatQuad>&)highlightedQuads topLeftRadius:(const WebCore::IntSize&)topLeftRadius topRightRadius:(const WebCore::IntSize&)topRightRadius bottomLeftRadius:(const WebCore::IntSize&)bottomLeftRadius bottomRightRadius:(const WebCore::IntSize&)bottomRightRadius
{
if (!_isTapHighlightIDValid || _latestTapID != requestID)
return;
_isTapHighlightIDValid = NO;
_tapHighlightInformation.quads = highlightedQuads;
_tapHighlightInformation.topLeftRadius = topLeftRadius;
_tapHighlightInformation.topRightRadius = topRightRadius;
_tapHighlightInformation.bottomLeftRadius = bottomLeftRadius;
_tapHighlightInformation.bottomRightRadius = bottomRightRadius;
if (_showDebugTapHighlightsForFastClicking)
_tapHighlightInformation.color = [self _tapHighlightColorForFastClick:![_doubleTapGestureRecognizer isEnabled]];
else
_tapHighlightInformation.color = color;
if (_potentialTapInProgress) {
_hasTapHighlightForPotentialTap = YES;
return;
}
[self _showTapHighlight];
if (_isExpectingFastSingleTapCommit) {
[self _finishInteraction];
if (!_potentialTapInProgress)
_isExpectingFastSingleTapCommit = NO;
}
}
- (BOOL)_mayDisableDoubleTapGesturesDuringSingleTap
{
return _potentialTapInProgress;
}
- (void)_disableDoubleTapGesturesDuringTapIfNecessary:(uint64_t)requestID
{
if (_latestTapID != requestID)
return;
[self _setDoubleTapGesturesEnabled:NO];
}
- (void)_cancelLongPressGestureRecognizer
{
[_highlightLongPressGestureRecognizer cancel];
}
- (void)_didScroll
{
[self _cancelLongPressGestureRecognizer];
[self _cancelInteraction];
}
- (void)_overflowScrollingWillBegin
{
[_webSelectionAssistant willStartScrollingOverflow];
[_textSelectionAssistant willStartScrollingOverflow];
}
- (void)_overflowScrollingDidEnd
{
// If scrolling ends before we've received a selection update,
// we postpone showing the selection until the update is received.
if (!_selectionNeedsUpdate) {
_shouldRestoreSelection = YES;
return;
}
[self _updateChangedSelection];
[_webSelectionAssistant didEndScrollingOverflow];
[_textSelectionAssistant didEndScrollingOverflow];
}
- (BOOL)_requiresKeyboardWhenFirstResponder
{
// FIXME: We should add the logic to handle keyboard visibility during focus redirects.
switch (_assistedNodeInformation.elementType) {
case InputType::None:
return NO;
case InputType::Select:
return !UICurrentUserInterfaceIdiomIsPad();
case InputType::Date:
case InputType::Month:
case InputType::DateTimeLocal:
case InputType::Time:
return !UICurrentUserInterfaceIdiomIsPad();
default:
return !_assistedNodeInformation.isReadOnly;
}
return NO;
}
- (BOOL)_requiresKeyboardResetOnReload
{
return YES;
}
- (void)_displayFormNodeInputView
{
// In case user scaling is force enabled, do not use that scaling when zooming in with an input field.
// Zooming above the page's default scale factor should only happen when the user performs it.
[self _zoomToFocusRect:_assistedNodeInformation.elementRect
selectionRect: _didAccessoryTabInitiateFocus ? IntRect() : _assistedNodeInformation.selectionRect
fontSize:_assistedNodeInformation.nodeFontSize
minimumScale:_assistedNodeInformation.minimumScaleFactor
maximumScale:_assistedNodeInformation.maximumScaleFactorIgnoringAlwaysScalable
allowScaling:(_assistedNodeInformation.allowsUserScalingIgnoringAlwaysScalable && !UICurrentUserInterfaceIdiomIsPad())
forceScroll:[self requiresAccessoryView]];
_didAccessoryTabInitiateFocus = NO;
[self _ensureFormAccessoryView];
[self _updateAccessory];
}
- (UIView *)inputView
{
if (_assistedNodeInformation.elementType == InputType::None)
return nil;
if (!_inputPeripheral)
_inputPeripheral = adoptNS(_assistedNodeInformation.elementType == InputType::Select ? [[WKFormSelectControl alloc] initWithView:self] : [[WKFormInputControl alloc] initWithView:self]);
else
[self _displayFormNodeInputView];
return [_formInputSession customInputView] ?: [_inputPeripheral assistantView];
}
- (CGRect)_selectionClipRect
{
if (_assistedNodeInformation.elementType == InputType::None)
return CGRectNull;
return _page->editorState().postLayoutData().selectionClipRect;
}
- (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 shouldNotPreventScrollViewGestures = preventingGestureRecognizer == _highlightLongPressGestureRecognizer || preventingGestureRecognizer == _longPressGestureRecognizer;
return !(shouldNotPreventScrollViewGestures
&& ([preventedGestureRecognizer isKindOfClass:NSClassFromString(@"UIScrollViewPanGestureRecognizer")] || [preventedGestureRecognizer isKindOfClass:NSClassFromString(@"UIScrollViewPinchGestureRecognizer")]));
}
- (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;
if (isSamePair(gestureRecognizer, otherGestureRecognizer, _singleTapGestureRecognizer.get(), _nonBlockingDoubleTapGestureRecognizer.get()))
return YES;
if (isSamePair(gestureRecognizer, otherGestureRecognizer, _highlightLongPressGestureRecognizer.get(), _nonBlockingDoubleTapGestureRecognizer.get()))
return YES;
if (isSamePair(gestureRecognizer, otherGestureRecognizer, _highlightLongPressGestureRecognizer.get(), _previewSecondaryGestureRecognizer.get()))
return YES;
if (isSamePair(gestureRecognizer, otherGestureRecognizer, _highlightLongPressGestureRecognizer.get(), _previewGestureRecognizer.get()))
return YES;
return NO;
}
- (void)_showImageSheet
{
[_actionSheetAssistant showImageSheet];
}
- (void)_showAttachmentSheet
{
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
if (![uiDelegate respondsToSelector:@selector(_webView:showCustomSheetForElement:)])
return;
auto element = adoptNS([[_WKActivatedElementInfo alloc] _initWithType:_WKActivatedElementTypeAttachment URL:[NSURL _web_URLWithWTFString:_positionInformation.url] location:_positionInformation.point title:_positionInformation.title ID:_positionInformation.idAttribute rect:_positionInformation.bounds image:nil]);
[uiDelegate _webView:_webView showCustomSheetForElement:element.get()];
}
- (void)_showLinkSheet
{
[_actionSheetAssistant showLinkSheet];
}
- (void)_showDataDetectorsSheet
{
[_actionSheetAssistant showDataDetectorsSheet];
}
- (SEL)_actionForLongPress
{
if (!_positionInformation.touchCalloutEnabled)
return nil;
if (_positionInformation.isImage)
return @selector(_showImageSheet);
if (_positionInformation.isLink) {
NSURL *targetURL = [NSURL URLWithString:_positionInformation.url];
if ([[getDDDetectionControllerClass() tapAndHoldSchemes] containsObject:[targetURL scheme]])
return @selector(_showDataDetectorsSheet);
return @selector(_showLinkSheet);
}
if (_positionInformation.isAttachment)
return @selector(_showAttachmentSheet);
return nil;
}
- (void)ensurePositionInformationIsUpToDate:(CGPoint)point
{
if (!_hasValidPositionInformation || roundedIntPoint(point) != _positionInformation.point) {
_page->getPositionInformation(roundedIntPoint(point), _positionInformation);
_hasValidPositionInformation = YES;
}
}
#if ENABLE(DATA_DETECTION)
- (NSArray *)_dataDetectionResults
{
return _page->dataDetectionResults();
}
#endif
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
{
CGPoint point = [gestureRecognizer locationInView:self];
if (gestureRecognizer == _highlightLongPressGestureRecognizer
|| gestureRecognizer == _doubleTapGestureRecognizer
|| gestureRecognizer == _nonBlockingDoubleTapGestureRecognizer
|| 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.isElement)
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;
[_highlightView removeFromSuperview];
}
- (void)_finishInteraction
{
_isTapHighlightIDValid = NO;
CGFloat tapHighlightFadeDuration = _showDebugTapHighlightsForFastClicking ? 0.25 : 0.1;
[UIView animateWithDuration:tapHighlightFadeDuration
animations:^{
[_highlightView layer].opacity = 0;
}
completion:^(BOOL finished){
if (finished)
[_highlightView removeFromSuperview];
}];
}
- (BOOL)hasSelectablePositionAtPoint:(CGPoint)point
{
if (_inspectorNodeSearchEnabled)
return NO;
[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
{
if (_page->editorState().selectionIsNone)
return nil;
const auto& selectionRects = _page->editorState().postLayoutData().selectionRects;
unsigned size = selectionRects.size();
if (!size)
return nil;
NSMutableArray *webRects = [NSMutableArray arrayWithCapacity:size];
for (unsigned i = 0; i < size; i++) {
const WebCore::SelectionRect& coreRect = 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);
[self _resetIsDoubleTapPending];
_lastInteractionLocation = gestureRecognizer.startPoint;
switch ([gestureRecognizer state]) {
case UIGestureRecognizerStateBegan:
_highlightLongPressCanClick = YES;
cancelPotentialTapIfNecessary(self);
_page->tapHighlightAtPosition([gestureRecognizer startPoint], ++_latestTapID);
_isTapHighlightIDValid = YES;
break;
case UIGestureRecognizerStateEnded:
if (_highlightLongPressCanClick && _positionInformation.isElement) {
[self _attemptClickAtLocation:[gestureRecognizer startPoint]];
[self _finishInteraction];
} else
[self _cancelInteraction];
_highlightLongPressCanClick = NO;
break;
case UIGestureRecognizerStateCancelled:
[self _cancelInteraction];
_highlightLongPressCanClick = NO;
break;
default:
break;
}
}
- (void)_twoFingerSingleTapGestureRecognized:(UITapGestureRecognizer *)gestureRecognizer
{
_isTapHighlightIDValid = YES;
_isExpectingFastSingleTapCommit = YES;
_page->handleTwoFingerTapAtPoint(roundedIntPoint(gestureRecognizer.centroid), ++_latestTapID);
}
- (void)_longPressRecognized:(UILongPressGestureRecognizer *)gestureRecognizer
{
ASSERT(gestureRecognizer == _longPressGestureRecognizer);
[self _resetIsDoubleTapPending];
_lastInteractionLocation = gestureRecognizer.startPoint;
if ([gestureRecognizer state] == UIGestureRecognizerStateBegan) {
SEL action = [self _actionForLongPress];
if (action) {
[self performSelector:action];
[self _cancelLongPressGestureRecognizer];
}
}
}
- (void)_endPotentialTapAndEnableDoubleTapGesturesIfNecessary
{
if (_webView._allowsDoubleTapGestures)
[self _setDoubleTapGesturesEnabled:YES];
_potentialTapInProgress = NO;
}
- (void)_singleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer
{
ASSERT(gestureRecognizer == _singleTapGestureRecognizer);
ASSERT(!_potentialTapInProgress);
[self _resetIsDoubleTapPending];
_page->potentialTapAtPosition(gestureRecognizer.location, ++_latestTapID);
_potentialTapInProgress = YES;
_isTapHighlightIDValid = YES;
_isExpectingFastSingleTapCommit = !_doubleTapGestureRecognizer.get().enabled;
}
static void cancelPotentialTapIfNecessary(WKContentView* contentView)
{
if (contentView->_potentialTapInProgress) {
[contentView _endPotentialTapAndEnableDoubleTapGesturesIfNecessary];
[contentView _cancelInteraction];
contentView->_page->cancelPotentialTap();
}
}
- (void)_singleTapDidReset:(UITapGestureRecognizer *)gestureRecognizer
{
ASSERT(gestureRecognizer == _singleTapGestureRecognizer);
cancelPotentialTapIfNecessary(self);
}
- (void)_commitPotentialTapFailed
{
[self _cancelInteraction];
}
- (void)_didNotHandleTapAsClick:(const WebCore::IntPoint&)point
{
// FIXME: we should also take into account whether or not the UI delegate
// has handled this notification.
if (_hasValidPositionInformation && point == _positionInformation.point && _positionInformation.isDataDetectorLink) {
[self _showDataDetectorsSheet];
return;
}
if (!_isDoubleTapPending)
return;
_smartMagnificationController->handleSmartMagnificationGesture(_lastInteractionLocation);
_isDoubleTapPending = NO;
}
- (void)_singleTapCommited:(UITapGestureRecognizer *)gestureRecognizer
{
ASSERT(gestureRecognizer == _singleTapGestureRecognizer);
if (![self isFirstResponder])
[self becomeFirstResponder];
if (_webSelectionAssistant && ![_webSelectionAssistant shouldHandleSingleTapAtPoint:gestureRecognizer.location]) {
[self _singleTapDidReset:gestureRecognizer];
return;
}
ASSERT(_potentialTapInProgress);
// We don't want to clear the selection if it is in editable content.
// The selection could have been set by autofocusing on page load and not
// reflected in the UI process since the user was not interacting with the page.
if (!_page->editorState().isContentEditable)
[_webSelectionAssistant clearSelection];
_lastInteractionLocation = gestureRecognizer.location;
[self _endPotentialTapAndEnableDoubleTapGesturesIfNecessary];
if (_hasTapHighlightForPotentialTap) {
[self _showTapHighlight];
_hasTapHighlightForPotentialTap = NO;
}
[_inputPeripheral endEditing];
_page->commitPotentialTap();
if (!_isExpectingFastSingleTapCommit)
[self _finishInteraction];
}
- (void)_doubleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer
{
[self _resetIsDoubleTapPending];
_lastInteractionLocation = gestureRecognizer.location;
_smartMagnificationController->handleSmartMagnificationGesture(gestureRecognizer.location);
}
- (void)_resetIsDoubleTapPending
{
_isDoubleTapPending = NO;
}
- (void)_nonBlockingDoubleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer
{
_lastInteractionLocation = gestureRecognizer.location;
_isDoubleTapPending = YES;
}
- (void)_twoFingerDoubleTapRecognized:(UITapGestureRecognizer *)gestureRecognizer
{
[self _resetIsDoubleTapPending];
_lastInteractionLocation = gestureRecognizer.location;
_smartMagnificationController->handleResetMagnificationGesture(gestureRecognizer.location);
}
- (void)_attemptClickAtLocation:(CGPoint)location
{
if (![self isFirstResponder])
[self becomeFirstResponder];
[_inputPeripheral endEditing];
_page->handleTap(location);
}
- (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];
}
if (self.isFirstResponder)
[_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)scrollViewWillStartPanOrPinchGesture
{
_canSendTouchEventsAsynchronously = YES;
}
- (void)_didEndScrollingOrZooming
{
[_webSelectionAssistant didEndScrollingOrZoomingPage];
[_textSelectionAssistant didEndScrollingOverflow];
}
- (BOOL)requiresAccessoryView
{
if ([_formInputSession accessoryViewShouldNotShow])
return NO;
switch (_assistedNodeInformation.elementType) {
case InputType::None:
return NO;
case InputType::Text:
case InputType::Password:
case InputType::Search:
case InputType::Email:
case InputType::URL:
case InputType::Phone:
case InputType::Number:
case InputType::NumberPad:
case InputType::ContentEditable:
case InputType::TextArea:
case InputType::Select:
case InputType::Date:
case InputType::DateTime:
case InputType::DateTimeLocal:
case InputType::Month:
case InputType::Week:
case InputType::Time:
return !UICurrentUserInterfaceIdiomIsPad();
}
}
- (void)_ensureFormAccessoryView
{
if (_formAccessoryView)
return;
_formAccessoryView = adoptNS([[UIWebFormAccessory alloc] initWithInputAssistantItem:self.inputAssistantItem]);
[_formAccessoryView setDelegate:self];
}
- (UIView *)inputAccessoryView
{
if (![self requiresAccessoryView])
return nil;
return self.formAccessoryView;
}
- (NSArray *)supportedPasteboardTypesForCurrentSelection
{
if (_page->editorState().selectionIsNone)
return nil;
static NSMutableArray *richTypes = nil;
static NSMutableArray *plainTextTypes = nil;
if (!plainTextTypes) {
plainTextTypes = [[NSMutableArray alloc] init];
[plainTextTypes addObject:(id)kUTTypeURL];
[plainTextTypes addObjectsFromArray:UIPasteboardTypeListString];
richTypes = [[NSMutableArray alloc] init];
[richTypes addObject:WebArchivePboardType];
[richTypes addObjectsFromArray:UIPasteboardTypeListImage];
[richTypes addObjectsFromArray:plainTextTypes];
}
return (_page->editorState().isContentRichlyEditable) ? richTypes : plainTextTypes;
}
- (void)_lookup:(id)sender
{
RetainPtr<WKContentView> view = self;
_page->getSelectionContext([view](const String& selectedText, const String& textBefore, const String& textAfter, CallbackBase::Error error) {
if (error != CallbackBase::Error::None)
return;
if (!selectedText)
return;
CGRect presentationRect = view->_page->editorState().selectionIsRange ? view->_page->editorState().postLayoutData().selectionRects[0].rect() : view->_page->editorState().postLayoutData().caretRectAtStart;
String selectionContext = textBefore + selectedText + textAfter;
if (view->_textSelectionAssistant) {
if ([view->_textSelectionAssistant respondsToSelector:@selector(lookup:withRange:fromRect:)])
[view->_textSelectionAssistant lookup:selectionContext withRange:NSMakeRange(textBefore.length(), selectedText.length()) fromRect:presentationRect];
else
[view->_textSelectionAssistant lookup:selectedText fromRect:presentationRect];
} else {
if ([view->_webSelectionAssistant respondsToSelector:@selector(lookup:withRange:fromRect:)])
[view->_webSelectionAssistant lookup:selectionContext withRange:NSMakeRange(textBefore.length(), selectedText.length()) fromRect:presentationRect];
else
[view->_webSelectionAssistant lookup:selectedText fromRect:presentationRect];
}
});
}
- (void)_share:(id)sender
{
RetainPtr<WKContentView> view = self;
_page->getSelectionOrContentsAsString([view](const String& string, CallbackBase::Error error) {
if (error != CallbackBase::Error::None)
return;
if (!string)
return;
CGRect presentationRect = view->_page->editorState().postLayoutData().selectionRects[0].rect();
if (view->_textSelectionAssistant && [view->_textSelectionAssistant respondsToSelector:@selector(showShareSheetFor:fromRect:)])
[view->_textSelectionAssistant showShareSheetFor:string fromRect:presentationRect];
else if (view->_webSelectionAssistant && [view->_webSelectionAssistant respondsToSelector:@selector(showShareSheetFor:fromRect:)])
[view->_webSelectionAssistant showShareSheetFor:string fromRect:presentationRect];
});
}
- (void)_addShortcut:(id)sender
{
if (_textSelectionAssistant && [_textSelectionAssistant respondsToSelector:@selector(showTextServiceFor:fromRect:)])
[_textSelectionAssistant showTextServiceFor:[self selectedText] fromRect:_page->editorState().postLayoutData().selectionRects[0].rect()];
else if (_webSelectionAssistant && [_webSelectionAssistant respondsToSelector:@selector(showTextServiceFor:fromRect:)])
[_webSelectionAssistant showTextServiceFor:[self selectedText] fromRect:_page->editorState().postLayoutData().selectionRects[0].rect()];
}
- (NSString *)selectedText
{
return (NSString *)_page->editorState().postLayoutData().wordAtSelection;
}
- (BOOL)isReplaceAllowed
{
return _page->editorState().postLayoutData().isReplaceAllowed;
}
- (void)replaceText:(NSString *)text withText:(NSString *)word
{
_page->replaceSelectedText(text, word);
}
- (void)selectWordBackward
{
_page->selectWordBackward();
}
- (void)_promptForReplace:(id)sender
{
const auto& wordAtSelection = _page->editorState().postLayoutData().wordAtSelection;
if (wordAtSelection.isEmpty())
return;
if ([_textSelectionAssistant respondsToSelector:@selector(scheduleReplacementsForText:)])
[_textSelectionAssistant scheduleReplacementsForText:wordAtSelection];
}
- (void)_transliterateChinese:(id)sender
{
if ([_textSelectionAssistant respondsToSelector:@selector(scheduleChineseTransliterationForText:)])
[_textSelectionAssistant scheduleChineseTransliterationForText:_page->editorState().postLayoutData().wordAtSelection];
}
- (void)_reanalyze:(id)sender
{
[_textSelectionAssistant scheduleReanalysis];
}
- (void)replace:(id)sender
{
[[UIKeyboardImpl sharedInstance] replaceText:sender];
}
- (NSDictionary *)textStylingAtPosition:(UITextPosition *)position inDirection:(UITextStorageDirection)direction
{
if (!position || !_page->editorState().isContentRichlyEditable)
return nil;
NSMutableDictionary* result = [NSMutableDictionary dictionary];
auto typingAttributes = _page->editorState().postLayoutData().typingAttributes;
CTFontSymbolicTraits symbolicTraits = 0;
if (typingAttributes & AttributeBold)
symbolicTraits |= kCTFontBoldTrait;
if (typingAttributes & AttributeItalics)
symbolicTraits |= kCTFontTraitItalic;
// We chose a random font family and size.
// What matters are the traits but the caller expects a font object
// in the dictionary for NSFontAttributeName.
RetainPtr<CTFontDescriptorRef> fontDescriptor = adoptCF(CTFontDescriptorCreateWithNameAndSize(CFSTR("Helvetica"), 10));
if (symbolicTraits)
fontDescriptor = adoptCF(CTFontDescriptorCreateCopyWithSymbolicTraits(fontDescriptor.get(), symbolicTraits, symbolicTraits));
RetainPtr<CTFontRef> font = adoptCF(CTFontCreateWithFontDescriptor(fontDescriptor.get(), 10, nullptr));
if (font)
[result setObject:(id)font.get() forKey:NSFontAttributeName];
if (typingAttributes & AttributeUnderline)
[result setObject:[NSNumber numberWithInt:NSUnderlineStyleSingle] forKey:NSUnderlineStyleAttributeName];
return result;
}
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
BOOL hasWebSelection = _webSelectionAssistant && !CGRectIsEmpty(_webSelectionAssistant.get().selectionFrame);
if (action == @selector(_arrowKey:))
return [self isFirstResponder];
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(toggleBoldface:) || action == @selector(toggleItalics:) || action == @selector(toggleUnderline:))
return _page->editorState().isContentRichlyEditable;
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().postLayoutData().selectedTextLength;
// FIXME: We should be calling UIReferenceLibraryViewController to check if the length is
// acceptable, but the interface takes a string.
// <rdar://problem/15254406>
if (!textLength || textLength > 200)
return NO;
if ([[getMCProfileConnectionClass() sharedConnection] effectiveBoolValueForSetting:MCFeatureDefinitionLookupAllowed] == MCRestrictedBoolExplicitNo)
return NO;
return YES;
}
if (action == @selector(_lookup:)) {
if (_page->editorState().isInPasswordField)
return NO;
if ([[getMCProfileConnectionClass() sharedConnection] effectiveBoolValueForSetting:MCFeatureDefinitionLookupAllowed] == MCRestrictedBoolExplicitNo)
return NO;
return YES;
}
if (action == @selector(_share:)) {
if (_page->editorState().isInPasswordField || !(hasWebSelection || _page->editorState().selectionIsRange))
return NO;
return _page->editorState().postLayoutData().selectedTextLength > 0;
}
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().postLayoutData().isReplaceAllowed || ![[UIKeyboardImpl activeInstance] autocorrectSpellingEnabled])
return NO;
if ([[self selectedText] _containsCJScriptsOnly])
return NO;
return YES;
}
if (action == @selector(_transliterateChinese:)) {
if (!_page->editorState().selectionIsRange || !_page->editorState().postLayoutData().isReplaceAllowed || ![[UIKeyboardImpl activeInstance] autocorrectSpellingEnabled])
return NO;
return UIKeyboardEnabledInputModesAllowChineseTransliterationForText([self selectedText]);
}
if (action == @selector(_reanalyze:)) {
if (!_page->editorState().selectionIsRange || !_page->editorState().postLayoutData().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)copy:(id)sender
{
_page->executeEditCommand(ASCIILiteral("copy"));
}
- (void)cut:(id)sender
{
_page->executeEditCommand(ASCIILiteral("cut"));
}
- (void)paste:(id)sender
{
_page->executeEditCommand(ASCIILiteral("paste"));
}
- (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;
[self executeEditCommandWithCallback:@"toggleBold"];
}
- (void)toggleItalics:(id)sender
{
if (!_page->editorState().isContentRichlyEditable)
return;
[self executeEditCommandWithCallback:@"toggleItalic"];
}
- (void)toggleUnderline:(id)sender
{
if (!_page->editorState().isContentRichlyEditable)
return;
[self executeEditCommandWithCallback:@"toggleUnderline"];
}
- (void)_showTextStyleOptions:(id)sender
{
_showingTextStyleOptions = YES;
[_textSelectionAssistant showTextStyleOptions];
}
- (void)_showDictionary:(NSString *)text
{
CGRect presentationRect = _page->editorState().postLayoutData().selectionRects[0].rect();
if (_textSelectionAssistant)
[_textSelectionAssistant showDictionaryFor:text fromRect:presentationRect];
else
[_webSelectionAssistant showDictionaryFor:text fromRect:presentationRect];
}
- (void)_define:(id)sender
{
if ([[getMCProfileConnectionClass() sharedConnection] effectiveBoolValueForSetting:MCFeatureDefinitionLookupAllowed] == MCRestrictedBoolExplicitNo)
return;
RetainPtr<WKContentView> view = self;
_page->getSelectionOrContentsAsString([view](const String& string, WebKit::CallbackBase::Error error) {
if (error != WebKit::CallbackBase::Error::None)
return;
if (!string)
return;
[view _showDictionary:string];
});
}
- (void)accessibilityRetrieveSpeakSelectionContent
{
RetainPtr<WKContentView> view = self;
_page->getSelectionOrContentsAsString([view](const String& string, WebKit::CallbackBase::Error error) {
if (error != WebKit::CallbackBase::Error::None)
return;
if ([view respondsToSelector:@selector(accessibilitySpeakSelectionSetContent:)])
[view accessibilitySpeakSelectionSetContent:string];
});
}
// 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;
if (flags & PhraseBoundaryChanged)
uiFlags |= UIWKPhraseBoundaryChanged;
return static_cast<UIWKSelectionFlags>(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 inline WebCore::TextGranularity toWKTextGranularity(UITextGranularity granularity)
{
switch (granularity) {
case UITextGranularityCharacter:
return CharacterGranularity;
case UITextGranularityWord:
return WordGranularity;
case UITextGranularitySentence:
return SentenceGranularity;
case UITextGranularityParagraph:
return ParagraphGranularity;
case UITextGranularityLine:
return LineGranularity;
case UITextGranularityDocument:
return DocumentGranularity;
}
}
static inline WebCore::SelectionDirection toWKSelectionDirection(UITextDirection direction)
{
switch (direction) {
case UITextLayoutDirectionDown:
case UITextLayoutDirectionRight:
return DirectionRight;
case UITextLayoutDirectionUp:
case UITextLayoutDirectionLeft:
return DirectionLeft;
default:
// UITextDirection is not an enum, but we only want to accept values from UITextLayoutDirection.
ASSERT_NOT_REACHED();
return DirectionRight;
}
}
static void selectionChangedWithGesture(WKContentView *view, const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags, WebKit::CallbackBase::Error error)
{
if (error != WebKit::CallbackBase::Error::None) {
ASSERT_NOT_REACHED();
return;
}
if ([view webSelectionAssistant])
[(UIWKSelectionAssistant *)[view webSelectionAssistant] selectionChangedWithGestureAt:(CGPoint)point withGesture:toUIWKGestureType((GestureType)gestureType) withState:toUIGestureRecognizerState(static_cast<GestureRecognizerState>(gestureState)) withFlags:(toUIWKSelectionFlags((SelectionFlags)flags))];
else
[(UIWKTextInteractionAssistant *)[view interactionAssistant] selectionChangedWithGestureAt:(CGPoint)point withGesture:toUIWKGestureType((GestureType)gestureType) withState:toUIGestureRecognizerState(static_cast<GestureRecognizerState>(gestureState)) withFlags:(toUIWKSelectionFlags((SelectionFlags)flags))];
}
static void selectionChangedWithTouch(WKContentView *view, const WebCore::IntPoint& point, uint32_t touch, uint32_t flags, WebKit::CallbackBase::Error error)
{
if (error != WebKit::CallbackBase::Error::None) {
ASSERT_NOT_REACHED();
return;
}
if ([view webSelectionAssistant])
[(UIWKSelectionAssistant *)[view webSelectionAssistant] selectionChangedWithTouchAt:(CGPoint)point withSelectionTouch:toUIWKSelectionTouch((SelectionTouch)touch) withFlags:static_cast<UIWKSelectionFlags>(flags)];
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;
}
- (BOOL)_isInteractingWithAssistedNode
{
return _textSelectionAssistant != nil;
}
- (void)changeSelectionWithGestureAt:(CGPoint)point withGesture:(UIWKGestureType)gestureType withState:(UIGestureRecognizerState)state
{
_usingGestureForSelection = YES;
_page->selectWithGesture(WebCore::IntPoint(point), CharacterGranularity, static_cast<uint32_t>(toGestureType(gestureType)), static_cast<uint32_t>(toGestureRecognizerState(state)), [self _isInteractingWithAssistedNode], [self, state](const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags, WebKit::CallbackBase::Error error) {
selectionChangedWithGesture(self, point, gestureType, gestureState, flags, error);
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<uint32_t>(toSelectionTouch(touch)), baseIsStart, [self, touch](const WebCore::IntPoint& point, uint32_t touch, uint32_t flags, WebKit::CallbackBase::Error error) {
selectionChangedWithTouch(self, point, touch, flags, error);
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<uint32_t>(toGestureType(gestureType)), static_cast<uint32_t>(toGestureRecognizerState(gestureState)), [self, gestureState](const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags, WebKit::CallbackBase::Error error) {
selectionChangedWithGesture(self, point, gestureType, gestureState, flags, error);
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<uint32_t>(toSelectionTouch(touch)), static_cast<uint32_t>(toSelectionHandlePosition(handle)));
}
- (void)moveByOffset:(NSInteger)offset
{
if (!offset)
return;
[self beginSelectionChange];
RetainPtr<WKContentView> view = self;
_page->moveSelectionByOffset(offset, [view](WebKit::CallbackBase::Error) {
[view endSelectionChange];
});
}
- (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;
}
RetainPtr<WKContentView> view = self;
_autocorrectionData.autocorrectionHandler = [completionHandler copy];
_page->requestAutocorrectionData(input, [view](const Vector<FloatRect>& rects, const String& fontName, double fontSize, uint64_t traits, WebKit::CallbackBase::Error) {
CGRect firstRect = CGRectZero;
CGRect lastRect = CGRectZero;
if (rects.size()) {
firstRect = rects[0];
lastRect = rects[rects.size() - 1];
}
view->_autocorrectionData.fontName = fontName;
view->_autocorrectionData.fontSize = fontSize;
view->_autocorrectionData.fontTraits = traits;
view->_autocorrectionData.textFirstRect = firstRect;
view->_autocorrectionData.textLastRect = lastRect;
view->_autocorrectionData.autocorrectionHandler(rects.size() ? [WKAutocorrectionRects autocorrectionRectsWithRects:firstRect lastRect:lastRect] : nil);
[view->_autocorrectionData.autocorrectionHandler release];
view->_autocorrectionData.autocorrectionHandler = nil;
});
}
- (void)selectPositionAtPoint:(CGPoint)point completionHandler:(void (^)(void))completionHandler
{
_usingGestureForSelection = YES;
UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
RetainPtr<WKContentView> view = self;
_page->selectPositionAtPoint(WebCore::IntPoint(point), [self _isInteractingWithAssistedNode], [view, selectionHandler](WebKit::CallbackBase::Error error) {
selectionHandler();
view->_usingGestureForSelection = NO;
[selectionHandler release];
});
}
- (void)selectPositionAtBoundary:(UITextGranularity)granularity inDirection:(UITextDirection)direction fromPoint:(CGPoint)point completionHandler:(void (^)(void))completionHandler
{
_usingGestureForSelection = YES;
UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
RetainPtr<WKContentView> view = self;
_page->selectPositionAtBoundaryWithDirection(WebCore::IntPoint(point), toWKTextGranularity(granularity), toWKSelectionDirection(direction), [self _isInteractingWithAssistedNode], [view, selectionHandler](WebKit::CallbackBase::Error error) {
selectionHandler();
view->_usingGestureForSelection = NO;
[selectionHandler release];
});
}
- (void)moveSelectionAtBoundary:(UITextGranularity)granularity inDirection:(UITextDirection)direction completionHandler:(void (^)(void))completionHandler
{
_usingGestureForSelection = YES;
UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
RetainPtr<WKContentView> view = self;
_page->moveSelectionAtBoundaryWithDirection(toWKTextGranularity(granularity), toWKSelectionDirection(direction), [view, selectionHandler](WebKit::CallbackBase::Error error) {
selectionHandler();
view->_usingGestureForSelection = NO;
[selectionHandler release];
});
}
- (void)selectTextWithGranularity:(UITextGranularity)granularity atPoint:(CGPoint)point completionHandler:(void (^)(void))completionHandler
{
_usingGestureForSelection = YES;
UIWKSelectionCompletionHandler selectionHandler = [completionHandler copy];
RetainPtr<WKContentView> view = self;
_page->selectTextWithGranularityAtPoint(WebCore::IntPoint(point), toWKTextGranularity(granularity), [self _isInteractingWithAssistedNode], [view, selectionHandler](WebKit::CallbackBase::Error error) {
selectionHandler();
view->_usingGestureForSelection = NO;
[selectionHandler release];
});
}
- (void)beginSelectionInDirection:(UITextDirection)direction completionHandler:(void (^)(BOOL endIsMoving))completionHandler
{
UIWKSelectionWithDirectionCompletionHandler selectionHandler = [completionHandler copy];
_page->beginSelectionInDirection(toWKSelectionDirection(direction), [selectionHandler](bool endIsMoving, WebKit::CallbackBase::Error error) {
selectionHandler(endIsMoving);
[selectionHandler release];
});
}
- (void)updateSelectionWithExtentPoint:(CGPoint)point completionHandler:(void (^)(BOOL endIsMoving))completionHandler
{
UIWKSelectionWithDirectionCompletionHandler selectionHandler = [completionHandler copy];
_page->updateSelectionWithExtentPoint(WebCore::IntPoint(point), [self _isInteractingWithAssistedNode], [selectionHandler](bool endIsMoving, WebKit::CallbackBase::Error error) {
selectionHandler(endIsMoving);
[selectionHandler release];
});
}
- (void)updateSelectionWithExtentPoint:(CGPoint)point withBoundary:(UITextGranularity)granularity completionHandler:(void (^)(BOOL selectionEndIsMoving))completionHandler
{
UIWKSelectionWithDirectionCompletionHandler selectionHandler = [completionHandler copy];
_page->updateSelectionWithExtentPointAndBoundary(WebCore::IntPoint(point), toWKTextGranularity(granularity), [self _isInteractingWithAssistedNode], [selectionHandler](bool endIsMoving, WebKit::CallbackBase::Error error) {
selectionHandler(endIsMoving);
[selectionHandler release];
});
}
- (UTF32Char)_characterBeforeCaretSelection
{
return _page->editorState().postLayoutData().characterBeforeSelection;
}
- (UTF32Char)_characterInRelationToCaretSelection:(int)amount
{
switch (amount) {
case 0:
return _page->editorState().postLayoutData().characterAfterSelection;
case -1:
return _page->editorState().postLayoutData().characterBeforeSelection;
case -2:
return _page->editorState().postLayoutData().twoCharacterBeforeSelection;
default:
return 0;
}
}
- (BOOL)_selectionAtDocumentStart
{
return !_page->editorState().postLayoutData().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([dictationHandler](const String& selectedText, const String& beforeText, const String& afterText, WebKit::CallbackBase::Error) {
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 <rdar://problem/16207002> 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];
RetainPtr<WKContentView> view = self;
_page->applyAutocorrection(correction, input, [view](const String& string, WebKit::CallbackBase::Error error) {
view->_autocorrectionData.autocorrectionHandler(!string.isNull() ? [WKAutocorrectionRects autocorrectionRectsWithRects:view->_autocorrectionData.textFirstRect lastRect:view->_autocorrectionData.textLastRect] : nil);
[view->_autocorrectionData.autocorrectionHandler release];
view->_autocorrectionData.autocorrectionHandler = nil;
});
}
- (void)requestAutocorrectionContextWithCompletionHandler:(void (^)(UIWKAutocorrectionContext *autocorrectionContext))completionHandler
{
// FIXME: Remove the synchronous call when <rdar://problem/16207002> 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];
RetainPtr<WKContentView> view = self;
_page->requestAutocorrectionContext([view](const String& beforeText, const String& markedText, const String& selectedText, const String& afterText, uint64_t location, uint64_t length, WebKit::CallbackBase::Error) {
view->_autocorrectionData.autocorrectionContextHandler([WKAutocorrectionContext autocorrectionContextWithData:beforeText markedText:markedText selectedText:selectedText afterText:afterText selectedRangeInMarkedText:NSMakeRange(location, length)]);
});
}
}
// UIWebFormAccessoryDelegate
- (void)accessoryDone
{
[self resignFirstResponder];
}
- (NSArray *)keyCommands
{
static NSArray* nonEditableKeyCommands = [@[
[UIKeyCommand keyCommandWithInput:UIKeyInputUpArrow modifierFlags:0 action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputDownArrow modifierFlags:0 action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputLeftArrow modifierFlags:0 action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputRightArrow modifierFlags:0 action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputUpArrow modifierFlags:UIKeyModifierCommand action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputDownArrow modifierFlags:UIKeyModifierCommand action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputUpArrow modifierFlags:UIKeyModifierShift action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputDownArrow modifierFlags:UIKeyModifierShift action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputLeftArrow modifierFlags:UIKeyModifierShift action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputRightArrow modifierFlags:UIKeyModifierShift action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputUpArrow modifierFlags:UIKeyModifierAlternate action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputDownArrow modifierFlags:UIKeyModifierAlternate action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputLeftArrow modifierFlags:UIKeyModifierAlternate action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputRightArrow modifierFlags:UIKeyModifierAlternate action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:@" " modifierFlags:0 action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:@" " modifierFlags:UIKeyModifierShift action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputPageDown modifierFlags:0 action:@selector(_arrowKey:)],
[UIKeyCommand keyCommandWithInput:UIKeyInputPageDown modifierFlags:0 action:@selector(_arrowKey:)],
] retain];
static NSArray* editableKeyCommands = [@[
[UIKeyCommand keyCommandWithInput:@"\t" modifierFlags:0 action:@selector(_nextAccessoryTab:)],
[UIKeyCommand keyCommandWithInput:@"\t" modifierFlags:UIKeyModifierShift action:@selector(_prevAccessoryTab:)]
] retain];
return (_page->editorState().isContentEditable) ? editableKeyCommands : nonEditableKeyCommands;
}
- (void)_arrowKey:(id)sender
{
UIKeyCommand* command = sender;
[self handleKeyEvent:command._triggeringEvent];
}
- (void)_nextAccessoryTab:(id)sender
{
[self accessoryTab:YES];
}
- (void)_prevAccessoryTab:(id)sender
{
[self accessoryTab:NO];
}
- (void)accessoryTab:(BOOL)isNext
{
[_inputPeripheral endEditing];
_inputPeripheral = nil;
_didAccessoryTabInitiateFocus = YES; // Will be cleared in either -_displayFormNodeInputView or -cleanupInteraction.
[self beginSelectionChange];
RetainPtr<WKContentView> view = self;
_page->focusNextAssistedNode(isNext, [view](WebKit::CallbackBase::Error) {
[view endSelectionChange];
[view reloadInputViews];
});
}
- (void)_becomeFirstResponderWithSelectionMovingForward:(BOOL)selectingForward completionHandler:(void (^)(BOOL didBecomeFirstResponder))completionHandler
{
auto completionHandlerCopy = Block_copy(completionHandler);
RetainPtr<WKContentView> view = self;
_page->setInitialFocus(selectingForward, false, WebKit::WebKeyboardEvent(), [view, completionHandlerCopy](WebKit::CallbackBase::Error) {
BOOL didBecomeFirstResponder = view->_assistedNodeInformation.elementType != InputType::None && [view becomeFirstResponder];
completionHandlerCopy(didBecomeFirstResponder);
Block_release(completionHandlerCopy);
});
}
- (WebCore::Color)_tapHighlightColorForFastClick:(BOOL)forFastClick
{
ASSERT(_showDebugTapHighlightsForFastClicking);
return forFastClick ? WebCore::Color(0, 225, 0, 127) : WebCore::Color(225, 0, 0, 127);
}
- (void)_setDoubleTapGesturesEnabled:(BOOL)enabled
{
if (enabled && ![_doubleTapGestureRecognizer isEnabled]) {
// The first tap recognized after re-enabling double tap gestures will not wait for the
// second tap before committing. To fix this, we use a new double tap gesture recognizer.
[self removeGestureRecognizer:_doubleTapGestureRecognizer.get()];
[_doubleTapGestureRecognizer setDelegate:nil];
[self _createAndConfigureDoubleTapGestureRecognizer];
}
if (_showDebugTapHighlightsForFastClicking && !enabled)
_tapHighlightInformation.color = [self _tapHighlightColorForFastClick:YES];
[_doubleTapGestureRecognizer setEnabled:enabled];
[_nonBlockingDoubleTapGestureRecognizer setEnabled:!enabled];
[self _resetIsDoubleTapPending];
}
- (void)accessoryAutoFill
{
id <_WKInputDelegate> inputDelegate = [_webView _inputDelegate];
if ([inputDelegate respondsToSelector:@selector(_webView:accessoryViewCustomButtonTappedInFormInputSession:)])
[inputDelegate _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 InputType::Date:
case InputType::Month:
case InputType::DateTimeLocal:
case InputType::Time:
[_formAccessoryView setClearVisible:YES];
break;
default:
[_formAccessoryView setClearVisible:NO];
break;
}
}
// FIXME: hide or show the AutoFill button as needed.
}
// Keyboard interaction
// UITextInput protocol implementation
- (void)beginSelectionChange
{
[self.inputDelegate selectionWillChange:self];
}
- (void)endSelectionChange
{
[self.inputDelegate selectionDidChange:self];
}
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000
- (void)insertTextSuggestion:(UITextSuggestion *)textSuggestion
{
id <_WKInputDelegate> inputDelegate = [_webView _inputDelegate];
if ([inputDelegate respondsToSelector:@selector(_webView:insertTextSuggestion:inInputSession:)])
[inputDelegate _webView:_webView insertTextSuggestion:textSuggestion inInputSession:_formInputSession.get()];
}
#endif
- (NSString *)textInRange:(UITextRange *)range
{
return nil;
}
- (void)replaceRange:(UITextRange *)range withText:(NSString *)text
{
}
- (UITextRange *)selectedTextRange
{
if (_page->editorState().selectionIsNone)
return nil;
auto& postLayoutEditorStateData = _page->editorState().postLayoutData();
FloatRect startRect = postLayoutEditorStateData.caretRectAtStart;
FloatRect endRect = postLayoutEditorStateData.caretRectAtEnd;
double inverseScale = [self inverseScale];
// We want to keep the original caret width, while the height scales with
// the content taking orientation into account.
// We achieve this by scaling the width with the inverse
// scale factor. This way, when it is converted from the content view
// the width remains unchanged.
if (startRect.width() < startRect.height())
startRect.setWidth(startRect.width() * inverseScale);
else
startRect.setHeight(startRect.height() * inverseScale);
if (endRect.width() < endRect.height()) {
double delta = endRect.width();
endRect.setWidth(endRect.width() * inverseScale);
delta = endRect.width() - delta;
endRect.move(delta, 0);
} else {
double delta = endRect.height();
endRect.setHeight(endRect.height() * inverseScale);
delta = endRect.height() - delta;
endRect.move(0, delta);
}
return [WKTextRange textRangeWithState:_page->editorState().selectionIsNone
isRange:_page->editorState().selectionIsRange
isEditable:_page->editorState().isContentEditable
startRect:startRect
endRect:endRect
selectionRects:[self webSelectionRects]
selectedTextLength:postLayoutEditorStateData.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<WebCore::CompositionUnderline>(), 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 <UITextInputTokenizer>)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;
}
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000
static NSString *contentTypeFromFieldName(WebCore::AutofillFieldName fieldName)
{
switch (fieldName) {
case WebCore::AutofillFieldName::Name:
return UITextContentTypeName;
case WebCore::AutofillFieldName::HonorificPrefix:
return UITextContentTypeNamePrefix;
case WebCore::AutofillFieldName::GivenName:
return UITextContentTypeMiddleName;
case WebCore::AutofillFieldName::AdditionalName:
return UITextContentTypeMiddleName;
case WebCore::AutofillFieldName::FamilyName:
return UITextContentTypeFamilyName;
case WebCore::AutofillFieldName::HonorificSuffix:
return UITextContentTypeNameSuffix;
case WebCore::AutofillFieldName::Nickname:
return UITextContentTypeNickname;
case WebCore::AutofillFieldName::OrganizationTitle:
return UITextContentTypeJobTitle;
case WebCore::AutofillFieldName::Organization:
return UITextContentTypeOrganizationName;
case WebCore::AutofillFieldName::StreetAddress:
return UITextContentTypeFullStreetAddress;
case WebCore::AutofillFieldName::AddressLine1:
return UITextContentTypeStreetAddressLine1;
case WebCore::AutofillFieldName::AddressLine2:
return UITextContentTypeStreetAddressLine2;
case WebCore::AutofillFieldName::AddressLevel3:
return UITextContentTypeSublocality;
case WebCore::AutofillFieldName::AddressLevel2:
return UITextContentTypeAddressCity;
case WebCore::AutofillFieldName::AddressLevel1:
return UITextContentTypeAddressState;
case WebCore::AutofillFieldName::CountryName:
return UITextContentTypeCountryName;
case WebCore::AutofillFieldName::PostalCode:
return UITextContentTypePostalCode;
case WebCore::AutofillFieldName::Tel:
return UITextContentTypeTelephoneNumber;
case WebCore::AutofillFieldName::Email:
return UITextContentTypeEmailAddress;
case WebCore::AutofillFieldName::URL:
return UITextContentTypeURL;
case WebCore::AutofillFieldName::None:
case WebCore::AutofillFieldName::Username:
case WebCore::AutofillFieldName::NewPassword:
case WebCore::AutofillFieldName::CurrentPassword:
case WebCore::AutofillFieldName::AddressLine3:
case WebCore::AutofillFieldName::AddressLevel4:
case WebCore::AutofillFieldName::Country:
case WebCore::AutofillFieldName::CcName:
case WebCore::AutofillFieldName::CcGivenName:
case WebCore::AutofillFieldName::CcAdditionalName:
case WebCore::AutofillFieldName::CcFamilyName:
case WebCore::AutofillFieldName::CcNumber:
case WebCore::AutofillFieldName::CcExp:
case WebCore::AutofillFieldName::CcExpMonth:
case WebCore::AutofillFieldName::CcExpYear:
case WebCore::AutofillFieldName::CcCsc:
case WebCore::AutofillFieldName::CcType:
case WebCore::AutofillFieldName::TransactionCurrency:
case WebCore::AutofillFieldName::TransactionAmount:
case WebCore::AutofillFieldName::Language:
case WebCore::AutofillFieldName::Bday:
case WebCore::AutofillFieldName::BdayDay:
case WebCore::AutofillFieldName::BdayMonth:
case WebCore::AutofillFieldName::BdayYear:
case WebCore::AutofillFieldName::Sex:
case WebCore::AutofillFieldName::Photo:
case WebCore::AutofillFieldName::TelCountryCode:
case WebCore::AutofillFieldName::TelNational:
case WebCore::AutofillFieldName::TelAreaCode:
case WebCore::AutofillFieldName::TelLocal:
case WebCore::AutofillFieldName::TelLocalPrefix:
case WebCore::AutofillFieldName::TelLocalSuffix:
case WebCore::AutofillFieldName::TelExtension:
case WebCore::AutofillFieldName::Impp:
break;
};
return nil;
}
#endif
// UITextInputPrivate protocol
// Direct access to the (private) UITextInputTraits object.
- (UITextInputTraits *)textInputTraits
{
if (!_traits)
_traits = adoptNS([[UITextInputTraits alloc] init]);
[_traits setSecureTextEntry:_assistedNodeInformation.elementType == InputType::Password || [_formInputSession forceSecureTextEntry]];
[_traits setShortcutConversionType:_assistedNodeInformation.elementType == InputType::Password ? UITextShortcutConversionTypeNo : UITextShortcutConversionTypeDefault];
if (!_assistedNodeInformation.formAction.isEmpty())
[_traits setReturnKeyType:(_assistedNodeInformation.elementType == InputType::Search) ? UIReturnKeySearch : UIReturnKeyGo];
if (_assistedNodeInformation.elementType == InputType::Password || _assistedNodeInformation.elementType == InputType::Email || _assistedNodeInformation.elementType == InputType::URL || _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 InputType::Phone:
[_traits setKeyboardType:UIKeyboardTypePhonePad];
break;
case InputType::URL:
[_traits setKeyboardType:UIKeyboardTypeURL];
break;
case InputType::Email:
[_traits setKeyboardType:UIKeyboardTypeEmailAddress];
break;
case InputType::Number:
[_traits setKeyboardType:UIKeyboardTypeNumbersAndPunctuation];
break;
case InputType::NumberPad:
[_traits setKeyboardType:UIKeyboardTypeNumberPad];
break;
default:
[_traits setKeyboardType:UIKeyboardTypeDefault];
}
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000
[_traits setTextContentType:contentTypeFromFieldName(_assistedNodeInformation.autofillFieldName)];
#endif
return _traits.get();
}
- (UITextInteractionAssistant *)interactionAssistant
{
return _textSelectionAssistant.get();
}
- (UIWebSelectionAssistant *)webSelectionAssistant
{
return _webSelectionAssistant.get();
}
- (id<UISelectionInteractionAssistant>)selectionInteractionAssistant
{
if ([_webSelectionAssistant conformsToProtocol:@protocol(UISelectionInteractionAssistant)])
return (id<UISelectionInteractionAssistant>)_webSelectionAssistant.get();
return nil;
}
// 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)_handleKeyUIEvent:(::UIEvent *)event
{
// We only want to handle key event from the hardware keyboard when we are
// first responder and we are not interacting with editable content.
if ([self isFirstResponder] && event._hidEvent && !_page->editorState().isContentEditable) {
[self handleKeyEvent:event];
return;
}
[super _handleKeyUIEvent:event];
}
- (void)handleKeyEvent:(::UIEvent *)event
{
// WebCore has already seen the event, no need for custom processing.
if (event == _uiEventBeingResent)
return;
WKWebEvent *webEvent = [[[WKWebEvent alloc] initWithKeyEventType:(event._isKeyDown) ? WebEventKeyDown : WebEventKeyUp
timeStamp:event.timestamp
characters:event._modifiedInput
charactersIgnoringModifiers:event._unmodifiedInput
modifiers:event._modifierFlags
isRepeating:(event._inputFlags & kUIKeyboardInputRepeat)
withFlags:event._inputFlags
keyCode:0
isTabKey:[event._modifiedInput isEqualToString:@"\t"]
characterSet:WebEventCharacterSetUnicode] autorelease];
webEvent.uiEvent = event;
[self handleKeyWebEvent:webEvent];
}
- (void)handleKeyWebEvent:(WebIOSEvent *)theEvent
{
_page->handleKeyboardEvent(NativeWebKeyboardEvent(theEvent));
}
- (void)handleKeyWebEvent:(WebIOSEvent *)theEvent withCompletionHandler:(void (^)(WebIOSEvent *theEvent, BOOL wasHandled))completionHandler
{
_keyWebEventHandler = [completionHandler copy];
_page->handleKeyboardEvent(NativeWebKeyboardEvent(theEvent));
}
- (void)_didHandleKeyEvent:(WebIOSEvent *)event eventWasHandled:(BOOL)eventWasHandled
{
if (_keyWebEventHandler) {
_keyWebEventHandler(event, eventWasHandled);
[_keyWebEventHandler release];
_keyWebEventHandler = nil;
return;
}
if (event.type == WebEventKeyDown) {
// FIXME: This is only for staging purposes.
if ([[UIKeyboardImpl sharedInstance] respondsToSelector:@selector(didHandleWebKeyEvent:)])
[[UIKeyboardImpl sharedInstance] didHandleWebKeyEvent:event];
else
[[UIKeyboardImpl sharedInstance] didHandleWebKeyEvent];
}
// If we aren't interacting with editable content, we still need to call [super _handleKeyUIEvent:]
// so that keyboard repeat will work correctly. If we are interacting with editable content,
// we already did so in _handleKeyUIEvent.
if (eventWasHandled && _page->editorState().isContentEditable)
return;
if (![event isKindOfClass:[WKWebEvent class]])
return;
// Resending the event may destroy this WKContentView.
RetainPtr<WKContentView> protector(self);
// We keep here the event when resending it to the application to distinguish
// the case of a new event from one that has been already sent to WebCore.
ASSERT(!_uiEventBeingResent);
_uiEventBeingResent = [(WKWebEvent *)event uiEvent];
[super _handleKeyUIEvent:_uiEventBeingResent.get()];
_uiEventBeingResent = nil;
}
- (Optional<FloatPoint>)_scrollOffsetForEvent:(WebIOSEvent *)event
{
static const unsigned kWebSpaceKey = 0x20;
if (_page->editorState().isContentEditable)
return Nullopt;
NSString *charactersIgnoringModifiers = event.charactersIgnoringModifiers;
if (!charactersIgnoringModifiers.length)
return Nullopt;
enum ScrollingIncrement { Document, Page, Line };
enum ScrollingDirection { Up, Down, Left, Right };
auto computeOffset = ^(ScrollingIncrement increment, ScrollingDirection direction) {
bool isHorizontal = (direction == Left || direction == Right);
CGFloat scrollDistance = ^ CGFloat {
switch (increment) {
case Document:
ASSERT(!isHorizontal);
return self.bounds.size.height;
case Page:
ASSERT(!isHorizontal);
return Scrollbar::pageStep(_page->unobscuredContentRect().height(), self.bounds.size.height);
case Line:
return Scrollbar::pixelsPerLineStep();
}
ASSERT_NOT_REACHED();
return 0;
}();
if (direction == Up || direction == Left)
scrollDistance = -scrollDistance;
return (isHorizontal ? FloatPoint(scrollDistance, 0) : FloatPoint(0, scrollDistance));
};
if ([charactersIgnoringModifiers isEqualToString:UIKeyInputLeftArrow])
return computeOffset(Line, Left);
if ([charactersIgnoringModifiers isEqualToString:UIKeyInputRightArrow])
return computeOffset(Line, Right);
ScrollingIncrement incrementForVerticalArrowKey = Line;
if (event.modifierFlags & WebEventFlagMaskAlternate)
incrementForVerticalArrowKey = Page;
else if (event.modifierFlags & WebEventFlagMaskCommand)
incrementForVerticalArrowKey = Document;
if ([charactersIgnoringModifiers isEqualToString:UIKeyInputUpArrow])
return computeOffset(incrementForVerticalArrowKey, Up);
if ([charactersIgnoringModifiers isEqualToString:UIKeyInputDownArrow])
return computeOffset(incrementForVerticalArrowKey, Down);
if ([charactersIgnoringModifiers isEqualToString:UIKeyInputPageDown])
return computeOffset(Page, Down);
if ([charactersIgnoringModifiers isEqualToString:UIKeyInputPageUp])
return computeOffset(Page, Up);
if ([charactersIgnoringModifiers characterAtIndex:0] == kWebSpaceKey)
return computeOffset(Page, (event.modifierFlags & WebEventFlagMaskShift) ? Up : Down);
return Nullopt;
}
- (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 kWebDeleteForwardKey = 0xF728;
static const unsigned kWebSpaceKey = 0x20;
BOOL contentEditable = _page->editorState().isContentEditable;
if (!contentEditable && event.isTabKey)
return NO;
if (Optional<FloatPoint> scrollOffset = [self _scrollOffsetForEvent:event]) {
[_webView _scrollByContentOffset:*scrollOffset];
return YES;
}
UIKeyboardImpl *keyboard = [UIKeyboardImpl sharedInstance];
NSString *characters = event.characters;
if (!characters.length)
return NO;
switch ([characters characterAtIndex:0]) {
case kWebBackspaceKey:
case kWebDeleteKey:
if (contentEditable) {
// FIXME: remove deleteFromInput once UIKit adopts deleteFromInputWithFlags
if ([keyboard respondsToSelector:@selector(deleteFromInputWithFlags:)])
[keyboard deleteFromInputWithFlags:event.keyboardFlags];
else
[keyboard deleteFromInput];
return YES;
}
break;
case kWebSpaceKey:
if (contentEditable && isCharEvent) {
if ([keyboard respondsToSelector:@selector(addInputString:withFlags:withInputManagerHint:)])
[keyboard addInputString:event.characters withFlags:event.keyboardFlags withInputManagerHint:event.inputManagerHint];
else
[keyboard addInputString:event.characters withFlags:event.keyboardFlags];
return YES;
}
break;
case kWebEnterKey:
case kWebReturnKey:
if (contentEditable && isCharEvent) {
// Map \r from HW keyboard to \n to match the behavior of the soft keyboard.
[keyboard addInputString:@"\n" withFlags:0];
return YES;
}
break;
case kWebDeleteForwardKey:
_page->executeEditCommand(ASCIILiteral("deleteForward"));
return YES;
default:
if (contentEditable && isCharEvent) {
if ([keyboard respondsToSelector:@selector(addInputString:withFlags:withInputManagerHint:)])
[keyboard addInputString:event.characters withFlags:event.keyboardFlags withInputManagerHint:event.inputManagerHint];
else
[keyboard addInputString:event.characters withFlags:event.keyboardFlags];
return YES;
}
break;
}
return NO;
}
- (void)executeEditCommandWithCallback:(NSString *)commandName
{
[self beginSelectionChange];
RetainPtr<WKContentView> view = self;
_page->executeEditCommand(commandName, [view](WebKit::CallbackBase::Error) {
[view endSelectionChange];
});
}
- (UITextInputArrowKeyHistory *)_moveUp:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveUpAndModifySelection" : @"moveUp"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveDown:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveDownAndModifySelection" : @"moveDown"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveLeft:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending? @"moveLeftAndModifySelection" : @"moveLeft"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveRight:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveRightAndModifySelection" : @"moveRight"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToStartOfWord:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveWordBackwardAndModifySelection" : @"moveWordBackward"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToStartOfParagraph:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveToBeginningOfParagraphAndModifySelection" : @"moveToBeginningOfParagraph"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToStartOfLine:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveToBeginningOfLineAndModifySelection" : @"moveToBeginningOfLine"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToStartOfDocument:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveToBeginningOfDocumentAndModifySelection" : @"moveToBeginningOfDocument"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToEndOfWord:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveWordForwardAndModifySelection" : @"moveWordForward"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToEndOfParagraph:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveToEndOfParagraphAndModifySelection" : @"moveToEndOfParagraph"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToEndOfLine:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveToEndOfLineAndModifySelection" : @"moveToEndOfLine"];
return nil;
}
- (UITextInputArrowKeyHistory *)_moveToEndOfDocument:(BOOL)extending withHistory:(UITextInputArrowKeyHistory *)history
{
[self executeEditCommandWithCallback:extending ? @"moveToEndOfDocumentAndModifySelection" : @"moveToEndOfDocument"];
return nil;
}
// Sets a buffer to make room for autocorrection views
- (void)setBottomBufferHeight:(CGFloat)bottomBuffer
{
}
- (UIView *)automaticallySelectedOverlay
{
return self;
}
- (UITextGranularity)selectionGranularity
{
return UITextGranularityCharacter;
}
// 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 _page->editorState().postLayoutData().hasContent;
}
- (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];
[self reloadInputViews];
}
- (void)_stopAssistingKeyboard
{
[self useSelectionAssistantWithMode:toUIWebSelectionMode([_webView _selectionGranularity])];
}
- (const AssistedNodeInformation&)assistedNodeInformation
{
return _assistedNodeInformation;
}
- (Vector<OptionItem>&)assistedNodeSelectOptions
{
return _assistedNodeInformation.selectOptions;
}
- (UIWebFormAccessory *)formAccessoryView
{
[self _ensureFormAccessoryView];
return _formAccessoryView.get();
}
static bool isAssistableInputType(InputType type)
{
switch (type) {
case InputType::ContentEditable:
case InputType::Text:
case InputType::Password:
case InputType::TextArea:
case InputType::Search:
case InputType::Email:
case InputType::URL:
case InputType::Phone:
case InputType::Number:
case InputType::NumberPad:
case InputType::Date:
case InputType::DateTime:
case InputType::DateTimeLocal:
case InputType::Month:
case InputType::Week:
case InputType::Time:
case InputType::Select:
return true;
case InputType::None:
return false;
}
ASSERT_NOT_REACHED();
return false;
}
- (void)_startAssistingNode:(const AssistedNodeInformation&)information userIsInteracting:(BOOL)userIsInteracting blurPreviousNode:(BOOL)blurPreviousNode userObject:(NSObject <NSSecureCoding> *)userObject
{
id <_WKInputDelegate> inputDelegate = [_webView _inputDelegate];
RetainPtr<WKFocusedElementInfo> focusedElementInfo = adoptNS([[WKFocusedElementInfo alloc] initWithAssistedNodeInformation:information isUserInitiated:userIsInteracting]);
BOOL shouldShowKeyboard;
if ([inputDelegate respondsToSelector:@selector(_webView:focusShouldStartInputSession:)])
shouldShowKeyboard = [inputDelegate _webView:_webView focusShouldStartInputSession:focusedElementInfo.get()];
else {
// The default behavior is to allow node assistance if the user is interacting or the keyboard is already active.
shouldShowKeyboard = userIsInteracting || _textSelectionAssistant;
}
if (!shouldShowKeyboard)
return;
if (blurPreviousNode)
[self _stopAssistingNode];
if (!isAssistableInputType(information.elementType))
return;
// FIXME: We should remove this check when we manage to send StartAssistingNode from the WebProcess
// only when it is truly time to show the keyboard.
if (_assistedNodeInformation.elementType == information.elementType && _assistedNodeInformation.elementRect == information.elementRect)
return;
BOOL editableChanged = [self setIsEditable:YES];
_assistedNodeInformation = information;
_inputPeripheral = nil;
_traits = nil;
if (![self isFirstResponder])
[self becomeFirstResponder];
[self reloadInputViews];
switch (information.elementType) {
case InputType::Select:
case InputType::DateTimeLocal:
case InputType::Time:
case InputType::Month:
case InputType::Date:
break;
default:
[self _startAssistingKeyboard];
break;
}
// The custom fixed position rect behavior is affected by -isAssistingNode, so if that changes we need to recompute rects.
if (editableChanged)
[_webView _updateVisibleContentRects];
[self _displayFormNodeInputView];
// _inputPeripheral has been initialized in inputView called by reloadInputViews.
[_inputPeripheral beginEditing];
if ([inputDelegate respondsToSelector:@selector(_webView:didStartInputSession:)]) {
_formInputSession = adoptNS([[WKFormInputSession alloc] initWithContentView:self focusedElementInfo:focusedElementInfo.get() userObject:userObject]);
[inputDelegate _webView:_webView didStartInputSession:_formInputSession.get()];
}
[_webView didStartFormControlInteraction];
}
- (void)_stopAssistingNode
{
[_formInputSession invalidate];
_formInputSession = nil;
BOOL editableChanged = [self setIsEditable:NO];
_assistedNodeInformation.elementType = InputType::None;
_inputPeripheral = nil;
[self _stopAssistingKeyboard];
[_formAccessoryView hideAutoFillButton];
[self reloadInputViews];
[self _updateAccessory];
// The name is misleading, but this actually clears the selection views and removes any selection.
[_webSelectionAssistant resignedFirstResponder];
// The custom fixed position rect behavior is affected by -isAssistingNode, so if that changes we need to recompute rects.
if (editableChanged)
[_webView _updateVisibleContentRects];
[_webView didEndFormControlInteraction];
}
- (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
{
[self _updateChangedSelection:NO];
}
- (void)_updateChangedSelection:(BOOL)force
{
if (!_selectionNeedsUpdate)
return;
WKSelectionDrawingInfo selectionDrawingInfo(_page->editorState());
if (!force && selectionDrawingInfo == _lastSelectionDrawingInfo)
return;
LOG_WITH_STREAM(Selection, stream << "_updateChangedSelection " << selectionDrawingInfo);
_lastSelectionDrawingInfo = selectionDrawingInfo;
// 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 if (!_page->editorState().isContentEditable)
[_webSelectionAssistant selectionChanged];
_selectionNeedsUpdate = NO;
if (_shouldRestoreSelection) {
[_webSelectionAssistant didEndScrollingOverflow];
[_textSelectionAssistant didEndScrollingOverflow];
_shouldRestoreSelection = NO;
}
}
- (void)_showPlaybackTargetPicker:(BOOL)hasVideo fromRect:(const IntRect&)elementRect
{
if (!_airPlayRoutePicker)
_airPlayRoutePicker = adoptNS([[WKAirPlayRoutePicker alloc] initWithView:self]);
[_airPlayRoutePicker show:hasVideo fromRect:elementRect];
}
- (void)_showRunOpenPanel:(API::OpenPanelParameters*)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 = nil;
}
#pragma mark - Implementation of UIWebTouchEventsGestureRecognizerDelegate.
- (BOOL)shouldIgnoreWebTouch
{
return NO;
}
- (BOOL)isAnyTouchOverActiveArea:(NSSet *)touches
{
return YES;
}
#pragma mark - Implementation of WKActionSheetAssistantDelegate.
- (const WebKit::InteractionInformationAtPosition&)positionInformationForActionSheetAssistant:(WKActionSheetAssistant *)assistant
{
return _positionInformation;
}
- (void)updatePositionInformationForActionSheetAssistant:(WKActionSheetAssistant *)assistant
{
_hasValidPositionInformation = NO;
_page->requestPositionInformation(_positionInformation.point);
}
- (void)actionSheetAssistant:(WKActionSheetAssistant *)assistant performAction:(WebKit::SheetAction)action
{
_page->performActionOnElement((uint32_t)action);
}
- (void)actionSheetAssistant:(WKActionSheetAssistant *)assistant openElementAtLocation:(CGPoint)location
{
[self _attemptClickAtLocation:location];
}
- (void)actionSheetAssistant:(WKActionSheetAssistant *)assistant shareElementWithURL:(NSURL *)url rect:(CGRect)boundingRect
{
if (_textSelectionAssistant)
[_textSelectionAssistant showShareSheetFor:userVisibleString(url) fromRect:boundingRect];
else if (_webSelectionAssistant)
[_webSelectionAssistant showShareSheetFor:userVisibleString(url) fromRect:boundingRect];
}
#if HAVE(APP_LINKS)
- (BOOL)actionSheetAssistant:(WKActionSheetAssistant *)assistant shouldIncludeAppLinkActionsForElement:(_WKActivatedElementInfo *)element
{
return _page->uiClient().shouldIncludeAppLinkActionsForElement(element);
}
#endif
- (BOOL)actionSheetAssistant:(WKActionSheetAssistant *)assistant showCustomSheetForElement:(_WKActivatedElementInfo *)element
{
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
if ([uiDelegate respondsToSelector:@selector(_webView:showCustomSheetForElement:)]) {
if ([uiDelegate _webView:_webView showCustomSheetForElement:element]) {
// Prevent tap-and-hold and drag.
[UIApp _cancelAllTouches];
return YES;
}
}
return NO;
}
- (RetainPtr<NSArray>)actionSheetAssistant:(WKActionSheetAssistant *)assistant decideActionsForElement:(_WKActivatedElementInfo *)element defaultActions:(RetainPtr<NSArray>)defaultActions
{
return _page->uiClient().actionsForElement(element, WTFMove(defaultActions));
}
- (void)actionSheetAssistant:(WKActionSheetAssistant *)assistant willStartInteractionWithElement:(_WKActivatedElementInfo *)element
{
_page->startInteractionWithElementAtPosition(_positionInformation.point);
}
- (void)actionSheetAssistantDidStopInteraction:(WKActionSheetAssistant *)assistant
{
_page->stopInteraction();
}
- (NSDictionary *)dataDetectionContextForActionSheetAssistant:(WKActionSheetAssistant *)assistant
{
NSDictionary *context = nil;
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
if ([uiDelegate respondsToSelector:@selector(_dataDetectionContextForWebView:)])
context = [uiDelegate _dataDetectionContextForWebView:_webView];
return context;
}
- (NSString *)selectedTextForActionSheetAssistant:(WKActionSheetAssistant *)assistant
{
return [self selectedText];
}
@end
@implementation WKContentView (WKTesting)
- (void)selectFormAccessoryPickerRow:(NSInteger)rowIndex
{
if ([_inputPeripheral isKindOfClass:[WKFormSelectControl self]])
[(WKFormSelectControl *)_inputPeripheral selectRow:rowIndex inComponent:0 extendingSelection:NO];
}
- (NSDictionary *)_contentsOfUserInterfaceItem:(NSString *)userInterfaceItem
{
if ([userInterfaceItem isEqualToString:@"actionSheet"])
return @{ userInterfaceItem: [_actionSheetAssistant currentAvailableActionTitles] };
if ([userInterfaceItem isEqualToString:@"linkPreviewPopoverContents"]) {
NSString *url = [_previewItemController previewData][UIPreviewDataLink];
return @{ userInterfaceItem: @{ @"pageURL": url } };
}
return nil;
}
@end
#if HAVE(LINK_PREVIEW)
@implementation WKContentView (WKInteractionPreview)
- (void)_registerPreview
{
if (!_webView.allowsLinkPreview)
return;
_previewItemController = adoptNS([[UIPreviewItemController alloc] initWithView:self]);
[_previewItemController setDelegate:self];
_previewGestureRecognizer = _previewItemController.get().presentationGestureRecognizer;
if ([_previewItemController respondsToSelector:@selector(presentationSecondaryGestureRecognizer)])
_previewSecondaryGestureRecognizer = _previewItemController.get().presentationSecondaryGestureRecognizer;
}
- (void)_unregisterPreview
{
[_previewItemController setDelegate:nil];
_previewGestureRecognizer = nil;
_previewSecondaryGestureRecognizer = nil;
_previewItemController = nil;
}
- (BOOL)_interactionShouldBeginFromPreviewItemController:(UIPreviewItemController *)controller forPosition:(CGPoint)position
{
if (!_highlightLongPressCanClick)
return NO;
[self ensurePositionInformationIsUpToDate:position];
if (!_positionInformation.isLink && !_positionInformation.isImage && !_positionInformation.isAttachment)
return NO;
String absoluteLinkURL = _positionInformation.url;
if (_positionInformation.isLink) {
NSURL *targetURL = [NSURL _web_URLWithWTFString:_positionInformation.url];
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
if ([uiDelegate respondsToSelector:@selector(webView:shouldPreviewElement:)]) {
auto previewElementInfo = adoptNS([[WKPreviewElementInfo alloc] _initWithLinkURL:targetURL]);
return [uiDelegate webView:_webView shouldPreviewElement:previewElementInfo.get()];
}
if (absoluteLinkURL.isEmpty())
return NO;
if (WebCore::protocolIsInHTTPFamily(absoluteLinkURL))
return YES;
if ([[getDDDetectionControllerClass() tapAndHoldSchemes] containsObject:[targetURL scheme]])
return YES;
return NO;
}
return YES;
}
- (NSDictionary *)_dataForPreviewItemController:(UIPreviewItemController *)controller atPosition:(CGPoint)position type:(UIPreviewItemType *)type
{
*type = UIPreviewItemTypeNone;
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
BOOL supportsImagePreview = [uiDelegate respondsToSelector:@selector(_webView:commitPreviewedImageWithURL:)];
BOOL canShowImagePreview = _positionInformation.isImage && supportsImagePreview;
BOOL canShowLinkPreview = _positionInformation.isLink || canShowImagePreview;
BOOL useImageURLForLink = NO;
BOOL respondsToAttachmentListForWebViewSourceIsManaged = [uiDelegate respondsToSelector:@selector(_attachmentListForWebView:sourceIsManaged:)];
BOOL supportsAttachmentPreview = ([uiDelegate respondsToSelector:@selector(_attachmentListForWebView:)] || respondsToAttachmentListForWebViewSourceIsManaged)
&& [uiDelegate respondsToSelector:@selector(_webView:indexIntoAttachmentListForElement:)];
BOOL canShowAttachmentPreview = (_positionInformation.isAttachment || _positionInformation.isImage) && supportsAttachmentPreview;
if (canShowImagePreview && _positionInformation.isAnimatedImage) {
canShowImagePreview = NO;
canShowLinkPreview = YES;
useImageURLForLink = YES;
}
if (!canShowLinkPreview && !canShowImagePreview && !canShowAttachmentPreview)
return nil;
String absoluteLinkURL = _positionInformation.url;
if (!useImageURLForLink && (absoluteLinkURL.isEmpty() || (!WebCore::protocolIsInHTTPFamily(absoluteLinkURL) && !_positionInformation.isDataDetectorLink))) {
if (canShowLinkPreview && !canShowImagePreview)
return nil;
canShowLinkPreview = NO;
}
NSMutableDictionary *dataForPreview = [[[NSMutableDictionary alloc] init] autorelease];
if (canShowLinkPreview) {
*type = UIPreviewItemTypeLink;
if (useImageURLForLink)
dataForPreview[UIPreviewDataLink] = [NSURL _web_URLWithWTFString:_positionInformation.imageURL];
else
dataForPreview[UIPreviewDataLink] = [NSURL _web_URLWithWTFString:_positionInformation.url];
if (_positionInformation.isDataDetectorLink) {
NSDictionary *context = nil;
if ([uiDelegate respondsToSelector:@selector(_dataDetectionContextForWebView:)])
context = [uiDelegate _dataDetectionContextForWebView:_webView];
DDDetectionController *controller = [getDDDetectionControllerClass() sharedController];
if ([controller respondsToSelector:@selector(resultForURL:identifier:selectedText:results:context:extendedContext:)]) {
NSDictionary *newContext = nil;
RetainPtr<NSMutableDictionary> extendedContext;
DDResultRef ddResult = [controller resultForURL:dataForPreview[UIPreviewDataLink] identifier:_positionInformation.dataDetectorIdentifier selectedText:[self selectedText] results:_positionInformation.dataDetectorResults.get() context:context extendedContext:&newContext];
if (ddResult)
dataForPreview[UIPreviewDataDDResult] = (__bridge id)ddResult;
if (!_positionInformation.textBefore.isEmpty() || !_positionInformation.textAfter.isEmpty()) {
extendedContext = adoptNS([@{
getkDataDetectorsLeadingText() : _positionInformation.textBefore,
getkDataDetectorsTrailingText() : _positionInformation.textAfter,
} mutableCopy]);
if (newContext)
[extendedContext addEntriesFromDictionary:newContext];
newContext = extendedContext.get();
}
if (newContext)
dataForPreview[UIPreviewDataDDContext] = newContext;
}
}
} else if (canShowImagePreview) {
*type = UIPreviewItemTypeImage;
dataForPreview[UIPreviewDataLink] = [NSURL _web_URLWithWTFString:_positionInformation.imageURL];
} else if (canShowAttachmentPreview) {
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000
*type = UIPreviewItemTypeAttachment;
auto element = adoptNS([[_WKActivatedElementInfo alloc] _initWithType:_WKActivatedElementTypeAttachment URL:[NSURL _web_URLWithWTFString:_positionInformation.url] location:_positionInformation.point title:_positionInformation.title ID:_positionInformation.idAttribute rect:_positionInformation.bounds image:nil]);
NSUInteger index = [uiDelegate _webView:_webView indexIntoAttachmentListForElement:element.get()];
if (index != NSNotFound) {
BOOL sourceIsManaged = NO;
if (respondsToAttachmentListForWebViewSourceIsManaged)
dataForPreview[UIPreviewDataAttachmentList] = [uiDelegate _attachmentListForWebView:_webView sourceIsManaged:&sourceIsManaged];
else
dataForPreview[UIPreviewDataAttachmentList] = [uiDelegate _attachmentListForWebView:_webView];
dataForPreview[UIPreviewDataAttachmentIndex] = [NSNumber numberWithUnsignedInteger:index];
// FIXME: Replace the following NSString literal with a UIKit NSString constant.
dataForPreview[@"UIPreviewDataAttachmentListSourceIsManaged"] = [NSNumber numberWithBool:sourceIsManaged];
}
#endif
}
return dataForPreview;
}
- (CGRect)_presentationRectForPreviewItemController:(UIPreviewItemController *)controller
{
return _positionInformation.bounds;
}
static NSString *previewIdentifierForElementAction(_WKElementAction *action)
{
switch (action.type) {
case _WKElementActionTypeOpen:
return WKPreviewActionItemIdentifierOpen;
case _WKElementActionTypeCopy:
return WKPreviewActionItemIdentifierCopy;
#if !defined(TARGET_OS_IOS) || TARGET_OS_IOS
case _WKElementActionTypeAddToReadingList:
return WKPreviewActionItemIdentifierAddToReadingList;
#endif
case _WKElementActionTypeShare:
return WKPreviewActionItemIdentifierShare;
default:
return nil;
}
ASSERT_NOT_REACHED();
return nil;
}
- (UIViewController *)_presentedViewControllerForPreviewItemController:(UIPreviewItemController *)controller
{
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
[_webView _didShowForcePressPreview];
NSURL *targetURL = controller.previewData[UIPreviewDataLink];
URL coreTargetURL = targetURL;
bool isValidURLForImagePreview = !coreTargetURL.isEmpty() && (WebCore::protocolIsInHTTPFamily(coreTargetURL) || WebCore::protocolIs(coreTargetURL, "data"));
if ([_previewItemController type] == UIPreviewItemTypeLink) {
_highlightLongPressCanClick = NO;
_page->startInteractionWithElementAtPosition(_positionInformation.point);
// Treat animated images like a link preview
if (isValidURLForImagePreview && _positionInformation.isAnimatedImage) {
RetainPtr<_WKActivatedElementInfo> animatedImageElementInfo = adoptNS([[_WKActivatedElementInfo alloc] _initWithType:_WKActivatedElementTypeImage URL:targetURL location:_positionInformation.point title:_positionInformation.title ID:_positionInformation.idAttribute rect:_positionInformation.bounds image:_positionInformation.image.get()]);
if ([uiDelegate respondsToSelector:@selector(_webView:previewViewControllerForAnimatedImageAtURL:defaultActions:elementInfo:imageSize:)]) {
RetainPtr<NSArray> actions = [_actionSheetAssistant defaultActionsForImageSheet:animatedImageElementInfo.get()];
return [uiDelegate _webView:_webView previewViewControllerForAnimatedImageAtURL:targetURL defaultActions:actions.get() elementInfo:animatedImageElementInfo.get() imageSize:_positionInformation.image->size()];
}
}
RetainPtr<_WKActivatedElementInfo> elementInfo = adoptNS([[_WKActivatedElementInfo alloc] _initWithType:_WKActivatedElementTypeLink URL:targetURL location:_positionInformation.point title:_positionInformation.title ID:_positionInformation.idAttribute rect:_positionInformation.bounds image:_positionInformation.image.get()]);
auto actions = [_actionSheetAssistant defaultActionsForLinkSheet:elementInfo.get()];
if ([uiDelegate respondsToSelector:@selector(webView:previewingViewControllerForElement:defaultActions:)]) {
auto previewActions = adoptNS([[NSMutableArray alloc] init]);
for (_WKElementAction *elementAction in actions.get()) {
WKPreviewAction *previewAction = [WKPreviewAction actionWithIdentifier:previewIdentifierForElementAction(elementAction) title:[elementAction title] style:UIPreviewActionStyleDefault handler:^(UIPreviewAction *, UIViewController *) {
[elementAction runActionWithElementInfo:elementInfo.get()];
}];
[previewActions addObject:previewAction];
}
auto previewElementInfo = adoptNS([[WKPreviewElementInfo alloc] _initWithLinkURL:targetURL]);
if (UIViewController *controller = [uiDelegate webView:_webView previewingViewControllerForElement:previewElementInfo.get() defaultActions:previewActions.get()])
return controller;
}
if ([uiDelegate respondsToSelector:@selector(_webView:previewViewControllerForURL:defaultActions:elementInfo:)])
return [uiDelegate _webView:_webView previewViewControllerForURL:targetURL defaultActions:actions.get() elementInfo:elementInfo.get()];
if ([uiDelegate respondsToSelector:@selector(_webView:previewViewControllerForURL:)])
return [uiDelegate _webView:_webView previewViewControllerForURL:targetURL];
return nil;
}
if ([_previewItemController type] == UIPreviewItemTypeImage) {
if (!isValidURLForImagePreview)
return nil;
RetainPtr<_WKActivatedElementInfo> elementInfo = adoptNS([[_WKActivatedElementInfo alloc] _initWithType:_WKActivatedElementTypeImage URL:targetURL location:_positionInformation.point title:_positionInformation.title ID:_positionInformation.idAttribute rect:_positionInformation.bounds image:_positionInformation.image.get()]);
_page->startInteractionWithElementAtPosition(_positionInformation.point);
if ([uiDelegate respondsToSelector:@selector(_webView:willPreviewImageWithURL:)])
[uiDelegate _webView:_webView willPreviewImageWithURL:targetURL];
return [[[WKImagePreviewViewController alloc] initWithCGImage:_positionInformation.image->makeCGImageCopy() defaultActions:[_actionSheetAssistant defaultActionsForImageSheet:elementInfo.get()] elementInfo:elementInfo] autorelease];
}
return nil;
}
- (void)_previewItemController:(UIPreviewItemController *)controller commitPreview:(UIViewController *)viewController
{
id <WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
if ([_previewItemController type] == UIPreviewItemTypeImage) {
if ([uiDelegate respondsToSelector:@selector(_webView:commitPreviewedImageWithURL:)]) {
String absoluteImageURL = _positionInformation.imageURL;
if (absoluteImageURL.isEmpty() || !(WebCore::protocolIsInHTTPFamily(absoluteImageURL) || WebCore::protocolIs(absoluteImageURL, "data")))
return;
[uiDelegate _webView:_webView commitPreviewedImageWithURL:[NSURL _web_URLWithWTFString:absoluteImageURL]];
return;
}
return;
}
if ([uiDelegate respondsToSelector:@selector(webView:commitPreviewingViewController:)]) {
[uiDelegate webView:_webView commitPreviewingViewController:viewController];
return;
}
if ([uiDelegate respondsToSelector:@selector(_webView:commitPreviewedViewController:)]) {
[uiDelegate _webView:_webView commitPreviewedViewController:viewController];
return;
}
}
- (void)_interactionStartedFromPreviewItemController:(UIPreviewItemController *)controller
{
[self _removeDefaultGestureRecognizers];
[self _cancelInteraction];
}
- (void)_interactionStoppedFromPreviewItemController:(UIPreviewItemController *)controller
{
[self _addDefaultGestureRecognizers];
if (![_actionSheetAssistant isShowingSheet])
_page->stopInteraction();
}
- (void)_previewItemController:(UIPreviewItemController *)controller didDismissPreview:(UIViewController *)viewController committing:(BOOL)committing
{
id<WKUIDelegatePrivate> uiDelegate = static_cast<id <WKUIDelegatePrivate>>([_webView UIDelegate]);
if ([uiDelegate respondsToSelector:@selector(_webView:didDismissPreviewViewController:committing:)])
[uiDelegate _webView:_webView didDismissPreviewViewController:viewController committing:committing];
else if ([uiDelegate respondsToSelector:@selector(_webView:didDismissPreviewViewController:)])
[uiDelegate _webView:_webView didDismissPreviewViewController:viewController];
[_webView _didDismissForcePressPreview];
}
- (UIImage *)_presentationSnapshotForPreviewItemController:(UIPreviewItemController *)controller
{
if (!_positionInformation.linkIndicator.contentImage)
return nullptr;
return [[[UIImage alloc] initWithCGImage:_positionInformation.linkIndicator.contentImage->nativeImage().get()] autorelease];
}
- (NSArray *)_presentationRectsForPreviewItemController:(UIPreviewItemController *)controller
{
RetainPtr<NSMutableArray> rectArray = adoptNS([[NSMutableArray alloc] init]);
if (_positionInformation.linkIndicator.contentImage) {
FloatPoint origin = _positionInformation.linkIndicator.textBoundingRectInRootViewCoordinates.location();
for (FloatRect& rect : _positionInformation.linkIndicator.textRectsInBoundingRectCoordinates) {
CGRect cgRect = rect;
cgRect.origin.x += origin.x();
cgRect.origin.y += origin.y();
[rectArray addObject:[NSValue valueWithCGRect:cgRect]];
}
} else {
const float marginInPx = 4 * _page->deviceScaleFactor();
CGRect cgRect = CGRectInset(_positionInformation.bounds, -marginInPx, -marginInPx);
[rectArray addObject:[NSValue valueWithCGRect:cgRect]];
}
return rectArray.autorelease();
}
- (void)_previewItemControllerDidCancelPreview:(UIPreviewItemController *)controller
{
_highlightLongPressCanClick = NO;
[_webView _didDismissForcePressPreview];
}
@end
#endif // HAVE(LINK_PREVIEW)
// 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:@"<WKTextPosition: %p, {%@}>", 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<WKTextSelectionRect> 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;
if ([selectedText length])
context.selectedText = selectedText;
if ([markedText length])
context.markedText = markedText;
if ([afterText length])
context.contextAfterSelection = afterText;
context.rangeInMarkedText = range;
return [context autorelease];
}
@end
#endif // PLATFORM(IOS)