WKFormPeripheralBase.mm   [plain text]

/*
* Copyright (C) 2019 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 "WKFormPeripheralBase.h"

#if PLATFORM(IOS_FAMILY)

#import "UIKitSPI.h"
#import "WKContentViewInteraction.h"
#import <pal/spi/cocoa/IOKitSPI.h>

@implementation WKFormPeripheralBase {
RetainPtr<NSObject <WKFormControl>> _control;
}

- (instancetype)initWithView:(WKContentView *)view control:(RetainPtr<NSObject <WKFormControl>>&&)control
{
if (!(self = [super init]))
return nil;

_view = view;
_control = WTFMove(control);
return self;
}

- (void)beginEditing
{
if (_editing)
return;

_editing = YES;
[_control controlBeginEditing];
}

- (void)endEditing
{
if (!_editing)
return;

_editing = NO;
[_control controlEndEditing];
}

- (UIView *)assistantView
{
return [_control controlView];
}

- (NSObject <WKFormControl> *)control
{
return _control.get();
}

- (BOOL)handleKeyEvent:(UIEvent *)event
{
ASSERT(event._hidEvent);
if ([_control respondsToSelector:@selector(controlHandleKeyEvent:)]) {
if ([_control controlHandleKeyEvent:event])
return YES;
}
if (!event._isKeyDown)
return NO;
UIPhysicalKeyboardEvent *keyEvent = (UIPhysicalKeyboardEvent *)event;
if (keyEvent._inputFlags & kUIKeyboardInputModifierFlagsChanged)
return NO;
if (_editing && (keyEvent._keyCode == kHIDUsage_KeyboardEscape || [keyEvent._unmodifiedInput isEqualToString:UIKeyInputEscape])) {
[_view accessoryDone];
return YES;
}
if (!_editing && keyEvent._keyCode == kHIDUsage_KeyboardSpacebar) {
[_view accessoryOpen];
return YES;
}
return NO;
}

@end

#endif // PLATFORM(IOS_FAMILY)