| /* |
| * 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 <WebKit/NSAttributedString.h> |
| |
| @class WKNavigation; |
| @class WKWebView; |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| /*! |
| @discussion Private extension of @link //apple_ref/occ/NSAttributedString NSAttributedString @/link to |
| translate HTML content into attributed strings using WebKit. |
| */ |
| @interface NSAttributedString (WKPrivate) |
| |
| /*! |
| @abstract Converts the contents loaded by a content loader block into an attributed string. |
| @param options Document attributes for interpreting the document contents. |
| NSTextSizeMultiplierDocumentOption, and NSTimeoutDocumentOption are supported option keys. |
| @param contentLoader A block to invoke when content needs to be loaded in the supplied |
| @link WKWebView @/link. A @link WKNavigation @/link for the main frame must be returned. |
| @param completionHandler A block to invoke when the translation completes or fails. |
| @discussion The completionHandler is passed the attributed string result along with any |
| document-level attributes, or an error. |
| */ |
| + (void)_loadFromHTMLWithOptions:(NSDictionary<NSAttributedStringDocumentReadingOptionKey, id> *)options contentLoader:(WKNavigation *(^)(WKWebView *))loadWebContent completionHandler:(NSAttributedStringCompletionHandler)completionHandler; |
| |
| @end |
| |
| NS_ASSUME_NONNULL_END |