Merge branch 'auth'

Author: morganchen12

FirebaseUI.podspec

@@ -4,7 +4,7 @@ Pod::Spec.new do |s|
   s.summary      = 'UI binding libraries for Firebase.'
   s.homepage     = 'https://github.com/firebase/FirebaseUI-iOS'
   s.license      = { :type => 'Apache 2.0', :file => 'LICENSE' }
-  s.source       = { :git => 'https://github.com/firebase/FirebaseUI-iOS.git', :tag => 'v'}
+  s.source       = { :git => 'https://github.com/firebase/FirebaseUI-iOS.git', :tag => 'v' + s.version.to_s}
   s.author       = 'Firebase'
   s.platform = :ios
   s.ios.deployment_target = '9.0'
@@ -33,7 +33,7 @@ Pod::Spec.new do |s|
 
   s.subspec 'Storage' do |storage|
     storage.ios.deployment_target = '8.0'
-    storage.tvos.deployment_target = '11.0'
+    # storage.tvos.deployment_target = '11.0' Disabled; one of the dependencies doesn't support tvOS.
     storage.public_header_files = 'Storage/FirebaseStorageUI/*.h'
     storage.source_files = 'Storage/FirebaseStorageUI/*.{h,m}'
     storage.dependency 'FirebaseStorage', '~> 3.2.0'

Storage/FirebaseStorageUI/FUIStorageImageLoader.m

@@ -40,7 +40,7 @@ - (instancetype)init {
 #pragma mark - SDImageLoader Protocol
 
 - (BOOL)canRequestImageForURL:(NSURL *)url {
-  return url.sd_storageReference;
+  return url.sd_storageReference != nil;
 }
 
 - (id<SDWebImageOperation>)requestImageWithURL:(NSURL *)url options:(SDWebImageOptions)options context:(SDWebImageContext *)context progress:(SDImageLoaderProgressBlock)progressBlock completed:(SDImageLoaderCompletedBlock)completedBlock {
@@ -85,7 +85,9 @@ - (BOOL)canRequestImageForURL:(NSURL *)url {
   [download observeStatus:FIRStorageTaskStatusProgress handler:^(FIRStorageTaskSnapshot * _Nonnull snapshot) {
     NSProgress *progress = snapshot.progress;
     if (progressBlock) {
-      progressBlock(progress.completedUnitCount, progress.totalUnitCount, url);
+      progressBlock((NSInteger)progress.completedUnitCount,
+                    (NSInteger)progress.totalUnitCount,
+                    url);
     }
   }];