Replaces direct calls to UIApplication by peformSelector

SDWebImage.xcodeproj/project.pbxproj

@@ -1095,6 +1095,7 @@
 		4A2CAE131AB4BB5400B6BC39 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -1141,6 +1142,7 @@
 		4A2CAE141AB4BB5400B6BC39 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -1232,6 +1234,7 @@
 		53761323155AD0D5005750A4 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = NO;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				COPY_PHASE_STRIP = NO;
 				DEAD_CODE_STRIPPING = NO;
@@ -1255,6 +1258,7 @@
 		53761324155AD0D5005750A4 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = NO;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				COPY_PHASE_STRIP = NO;
 				DEAD_CODE_STRIPPING = NO;
@@ -1415,6 +1419,7 @@
 				4A2CAE141AB4BB5400B6BC39 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		531041DD157EAFA400BBABC3 /* Build configuration list for PBXNativeTarget "SDWebImage+MKAnnotation" */ = {
 			isa = XCConfigurationList;

SDWebImage/SDImageCache.m

@@ -478,7 +478,7 @@ BOOL ImageDataHasPNGPreffix(NSData *data) {
     if(!UIApplicationClass || ![UIApplicationClass respondsToSelector:@selector(sharedApplication)]) {
         return;
     }
-    UIApplication *application = [UIApplication sharedApplication];
+    UIApplication *application = [UIApplication performSelector:@selector(sharedApplication)];
     __block UIBackgroundTaskIdentifier bgTask = [application beginBackgroundTaskWithExpirationHandler:^{
         // Clean up any unfinished task business by marking where you
         // stopped or ending the task outright.

SDWebImage/SDWebImageDownloaderOperation.m

@@ -74,13 +74,14 @@
         BOOL hasApplication = UIApplicationClass && [UIApplicationClass respondsToSelector:@selector(sharedApplication)];
         if (hasApplication && [self shouldContinueWhenAppEntersBackground]) {
             __weak __typeof__ (self) wself = self;
-            self.backgroundTaskId = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
+            UIApplication * app = [UIApplicationClass performSelector:@selector(sharedApplication)];
+            self.backgroundTaskId = [app beginBackgroundTaskWithExpirationHandler:^{
                 __strong __typeof (wself) sself = wself;
 
                 if (sself) {
                     [sself cancel];
 
-                    [[UIApplication sharedApplication] endBackgroundTask:sself.backgroundTaskId];
+                    [app endBackgroundTask:sself.backgroundTaskId];
                     sself.backgroundTaskId = UIBackgroundTaskInvalid;
                 }
             }];
@@ -129,7 +130,8 @@
         return;
     }
     if (self.backgroundTaskId != UIBackgroundTaskInvalid) {
-        [[UIApplication sharedApplication] endBackgroundTask:self.backgroundTaskId];
+        UIApplication * app = [UIApplication performSelector:@selector(sharedApplication)];
+        [app endBackgroundTask:self.backgroundTaskId];
         self.backgroundTaskId = UIBackgroundTaskInvalid;
     }
 #endif