WKFullscreenStackView.mm   [plain text]

/*
* Copyright (C) 2018 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"

#if ENABLE(FULLSCREEN_API) && PLATFORM(IOS_FAMILY)
#import "WKFullscreenStackView.h"

#import "UIKitSPI.h"
#import <UIKit/UIVisualEffectView.h>
#import <pal/cf/CoreMediaSoftLink.h>
#import <pal/spi/cocoa/QuartzCoreSPI.h>
#import <wtf/NeverDestroyed.h>
#import <wtf/RetainPtr.h>

SOFTLINK_AVKIT_FRAMEWORK()
SOFT_LINK_CLASS_OPTIONAL(AVKit, AVBackgroundView)

@interface WKFullscreenStackView () {
RetainPtr<AVBackgroundView> _backgroundView;
}
@end

@implementation WKFullscreenStackView

#pragma mark - External Interface

- (instancetype)init
{
CGRect frame = CGRectMake(0, 0, 100, 100);
self = [self initWithFrame:frame];

if (!self)
return nil;

[self setClipsToBounds:YES];

_backgroundView = adoptNS([allocAVBackgroundViewInstance() initWithFrame:frame]);
[self addSubview:_backgroundView.get()];

// FIXME: remove this once AVBackgroundView handles this. https://bugs.webkit.org/show_bug.cgi?id=188022
[_backgroundView setClipsToBounds:YES];
ALLOW_DEPRECATED_DECLARATIONS_BEGIN
[_backgroundView.get().layer setContinuousCorners:YES];
ALLOW_DEPRECATED_DECLARATIONS_END
[_backgroundView.get().layer setCornerRadius:16];

return self;
}

- (void)addArrangedSubview:(UIView *)subview applyingMaterialStyle:(AVBackgroundViewMaterialStyle)materialStyle tintEffectStyle:(AVBackgroundViewTintEffectStyle)tintEffectStyle
{
[_backgroundView.get() addSubview:subview applyingMaterialStyle:materialStyle tintEffectStyle:tintEffectStyle];
[self addArrangedSubview:subview];
}

#pragma mark - UIView Overrides

- (void)layoutSubviews
{
[_backgroundView.get() setFrame:self.bounds];
[super layoutSubviews];
}

@end

#endif // ENABLE(FULLSCREEN_API) && PLATFORM(IOS_FAMILY)