From 4c7816e716cdfe1f99309fca72000e34c3b72c44 Mon Sep 17 00:00:00 2001
From: Mattt Thompson <m@mattt.me>
Date: Tue, 11 Oct 2011 10:20:22 -0500
Subject: [PATCH] Adding conditional NSXMLDocument support for Mac platform

---
 AFNetworking/AFXMLRequestOperation.h | 17 +++++++++++++++++
 AFNetworking/AFXMLRequestOperation.m | 26 ++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/AFNetworking/AFXMLRequestOperation.h b/AFNetworking/AFXMLRequestOperation.h
index 390153e..450c601 100644
--- a/AFNetworking/AFXMLRequestOperation.h
+++ b/AFNetworking/AFXMLRequestOperation.h
@@ -23,15 +23,32 @@
 #import <Foundation/Foundation.h>
 #import "AFHTTPRequestOperation.h"
 
+#import <Availability.h>
+
 @interface AFXMLRequestOperation : AFHTTPRequestOperation {
 @private
     NSXMLParser *_responseXMLParser;
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+    NSXMLDocument *_responseXMLDocument;
+#endif
+    NSError *_XMLError;
 }
 
 @property (readonly, nonatomic, retain) NSXMLParser *responseXMLParser;
 
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+@property (readonly, nonatomic, retain) NSXMLDocument *responseXMLDocument;
+#endif
+
 + (AFXMLRequestOperation *)XMLParserRequestOperationWithRequest:(NSURLRequest *)urlRequest
                                                         success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSXMLParser *XMLParser))success
                                                         failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure;
 
+
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
++ (AFXMLRequestOperation *)XMLDocumentRequestOperationWithRequest:(NSURLRequest *)urlRequest
+                                                          success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSXMLDocument *document))success
+                                                          failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure;
+#endif
+
 @end
diff --git a/AFNetworking/AFXMLRequestOperation.m b/AFNetworking/AFXMLRequestOperation.m
index 9f7b72c..579d9bb 100644
--- a/AFNetworking/AFXMLRequestOperation.m
+++ b/AFNetworking/AFXMLRequestOperation.m
@@ -26,6 +26,10 @@
 
 @interface AFXMLRequestOperation ()
 @property (readwrite, nonatomic, retain) NSXMLParser *responseXMLParser;
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+@property (readwrite, nonatomic, retain) NSXMLDocument *responseXMLDocument;
+#endif
+@property (readwrite, nonatomic, retain) NSError *error;
 
 + (NSSet *)defaultAcceptableContentTypes;
 + (NSSet *)defaultAcceptablePathExtensions;
@@ -33,6 +37,10 @@
 
 @implementation AFXMLRequestOperation
 @synthesize responseXMLParser = _responseXMLParser;
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+@synthesize responseXMLDocument = _responseXMLDocument;
+#endif
+@synthesize error = _XMLError;
 
 + (AFXMLRequestOperation *)XMLParserRequestOperationWithRequest:(NSURLRequest *)urlRequest
                                                         success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSXMLParser *XMLParser))success
@@ -84,6 +92,12 @@
     _responseXMLParser.delegate = nil;
     [_responseXMLParser release];
     
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+    [_responseXMLDocument release];
+#endif
+    
+    [_XMLError release];
+    
     [super dealloc];
 }
 
@@ -95,6 +109,18 @@
     return _responseXMLParser;
 }
 
+#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+- (NSXMLDocument *)responseXMLDocument {
+    if (!_responseXMLDocument && [self isFinished]) {
+        NSError *error = nil;
+        self.responseXMLDocument = [[[NSXMLDocument alloc] initWithData:self.responseData options:0 error:&error] autorelease];
+        self.error = error;
+    }
+    
+    return _responseXMLDocument;
+}
+#endif
+
 #pragma mark - NSOperation
 
 - (void)cancel {