| /* |
| * Copyright (C) 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. ``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 |
| * 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 "WebActionDisablingCALayerDelegate.h" |
| #import <QuartzCore/QuartzCore.h> |
| |
| @implementation WebActionDisablingCALayerDelegate |
| |
| + (instancetype)shared |
| { |
| static NeverDestroyed<RetainPtr<WebActionDisablingCALayerDelegate>> controller; |
| static dispatch_once_t onceToken; |
| dispatch_once(&onceToken, ^{ |
| controller.get() = adoptNS([[WebActionDisablingCALayerDelegate alloc] init]); |
| }); |
| return controller.get().get(); |
| } |
| |
| - (id<CAAction>)actionForLayer:(CALayer *)layer forKey:(NSString *)event |
| { |
| UNUSED_PARAM(layer); |
| UNUSED_PARAM(event); |
| return (id<CAAction>)[NSNull null]; |
| } |
| |
| @end |
