EsenthalEngine/ThirdPartyLibs/Facebook/iOS/FBSDKShareKit/FBSDKSharePhoto.h

// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
//
// You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
// copy, modify, and distribute this software in source code or binary form for use
// in connection with the web services and APIs provided by Facebook.
//
// As with any software that integrates with the Facebook platform, your use of
// this software is subject to the Facebook Developer Principles and Policies
// [http://developers.facebook.com/policy/]. This copyright notice shall be
// included in all copies or substantial portions of the software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#import <UIKit/UIKit.h>

#import <FBSDKCoreKit/FBSDKCopying.h>
#import <FBSDKShareKit/FBSDKSharingValidation.h>

@class PHAsset;

/**
  A photo for sharing.
 */
@interface FBSDKSharePhoto : NSObject <FBSDKCopying, FBSDKSharingValidation, NSSecureCoding>

/**
  Convenience method to build a new photo object with an image.
 @param image If the photo is resident in memory, this method supplies the data
 @param userGenerated Specifies whether the photo represented by the receiver was generated by the user or by the
 application
 */
+ (instancetype)photoWithImage:(UIImage *)image userGenerated:(BOOL)userGenerated;

/**
  Convenience method to build a new photo object with an imageURL.
 @param imageURL The URL to the photo
 @param userGenerated Specifies whether the photo represented by the receiver was generated by the user or by the
 application

 This method should only be used when adding photo content to open graph stories.
  For example, if you're trying to share a photo from the web by itself, download the image and use
  `photoWithImage:userGenerated:` instead.
 */
+ (instancetype)photoWithImageURL:(NSURL *)imageURL userGenerated:(BOOL)userGenerated;

/**
 Convenience method to build a new photo object with a PHAsset.
 - Parameter photoAsset: The PHAsset that represents the photo in the Photos library.
 - Parameter userGenerated: Specifies whether the photo represented by the receiver was generated by the user or by the
 application
 */
+ (instancetype)photoWithPhotoAsset:(PHAsset *)photoAsset userGenerated:(BOOL)userGenerated;

/**
  If the photo is resident in memory, this method supplies the data.
 @return UIImage representation of the photo
 */
@property (nonatomic, strong) UIImage *image;

/**
  The URL to the photo.
 @return URL that points to a network location or the location of the photo on disk
 */
@property (nonatomic, copy) NSURL *imageURL;

/**
 The representation of the photo in the Photos library.
 - Returns: PHAsset that represents the photo in the Photos library.
 */
@property (nonatomic, copy) PHAsset *photoAsset;

/**
  Specifies whether the photo represented by the receiver was generated by the user or by the application.
 @return YES if the photo is user-generated, otherwise NO
 */
@property (nonatomic, assign, getter=isUserGenerated) BOOL userGenerated;

/**
  Compares the receiver to another photo.
 @param photo The other photo
 @return YES if the receiver's values are equal to the other photo's values; otherwise NO
 */
- (BOOL)isEqualToSharePhoto:(FBSDKSharePhoto *)photo;

/**
  The user generated caption for the photo. Note that the 'caption' must come from
 * the user, as pre-filled content is forbidden by the Platform Policies (2.3).
 @return the Photo's caption if exists else returns null.
 */
@property (nonatomic, copy) NSString *caption;


@end