Merge pull request #214 from Automattic/wcios/track-accessibility-font-setting

Add iOS device accessibility settings to device properties.

Author: selanthiraiyan

Automattic-Tracks-iOS.podspec

@@ -2,7 +2,7 @@
 
 Pod::Spec.new do |s|
   s.name          = 'Automattic-Tracks-iOS'
-  s.version       = '0.11.1'
+  s.version       = '0.12.0-beta.1'
 
   s.summary       = 'Simple way to track events in an iOS app with Automattic Tracks internal service'
   s.description   = <<-DESC

Sources/Event Logging/TracksService.m

@@ -62,6 +62,8 @@ @interface TracksService ()
 NSString *const DeviceInfoVoiceOverEnabledKey = @"device_info_voiceover_enabled";
 NSString *const DeviceInfoStatusBarHeightKey = @"device_info_status_bar_height";
 NSString *const DeviceInfoOrientation = @"device_info_orientation";
+NSString *const DeviceInfoPreferredContentSizeCategory = @"device_info_preferred_content_size_category";
+NSString *const DeviceInfoIsAccessibilityCategory = @"device_info_is_accessibility_category";
 
 NSString *const TracksEventNameKey = @"_en";
 NSString *const TracksUserAgentKey = @"_via_ua";
@@ -398,7 +400,9 @@ - (NSDictionary *)mutableDeviceProperties
              DeviceInfoAppleWatchConnectedKey : self.deviceInformation.isAppleWatchConnected ? @"YES" : @"NO",
              DeviceInfoStatusBarHeightKey : [NSNumber numberWithFloat:self.deviceInformation.statusBarHeight],
              DeviceInfoOrientation : self.deviceInformation.orientation ?: @"Unknown",
-      };
+             DeviceInfoPreferredContentSizeCategory : self.deviceInformation.preferredContentSizeCategory ?: @"Unknown",
+             DeviceInfoIsAccessibilityCategory : self.deviceInformation.isAccessibilityCategory ? @"YES" : @"NO",
+    };
 }
 
 - (NSDictionary *)dictionaryForTracksEvent:(TracksEvent *)tracksEvent withParentCommonProperties:(NSDictionary *)parentCommonProperties

Sources/Model/ObjC/Common/TracksDeviceInformation.h

@@ -21,6 +21,19 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nullable, nonatomic, readonly) NSString *currentNetworkOperator;
 @property (nullable, nonatomic, readonly) NSString *currentNetworkRadioType;
 @property (nonatomic, assign) BOOL isWiFiConnected;
+
+/// Preferred reading content size based on the accessibility setting of the iOS device.
+/// - This will be NULL for Mac OS.
+///
+@property (nullable, nonatomic, readonly) NSString *preferredContentSizeCategory;
+
+/// Returns `true` if the preferred reading content size falls under accessibility category.
+///
+/// - Uses `UIContentSizeCategoryIsAccessibilityCategory` method.
+/// - This will be `false` for Mac OS.
+///
+@property (nonatomic, readonly) BOOL isAccessibilityCategory;
+
 /**
  * Indicates whether the device has an Internet connection.
  */

Sources/Model/ObjC/Common/TracksDeviceInformation.m

@@ -206,6 +206,51 @@ - (UIInterfaceOrientation)statusBarOrientation {
 }
 #endif
 
+/// Preferred reading content size based on the accessibility setting of the iOS device.
+/// 
+/// - This will be NULL for Mac OS.
+///
+- (NSString *)preferredContentSizeCategory {
+#if TARGET_OS_IPHONE
+    if ([NSThread isMainThread]) {
+        return UIApplication.sharedIfAvailable.preferredContentSizeCategory;
+    }
+
+    __block NSString *preferredContentSizeCategory;
+
+    dispatch_sync(dispatch_get_main_queue(), ^{
+        preferredContentSizeCategory = UIApplication.sharedIfAvailable.preferredContentSizeCategory;
+    });
+
+    return preferredContentSizeCategory;
+#else   // Mac
+    return NULL;
+#endif
+}
+
+/// Returns `true` if the preferred reading content size falls under accessibility category.
+///
+/// - Uses `UIContentSizeCategoryIsAccessibilityCategory` method.
+/// - This will be `false` for Mac OS.
+///
+- (BOOL)isAccessibilityCategory {
+#if TARGET_OS_IPHONE
+    __block NSString *preferredContentSizeCategory;
+
+    if ([NSThread isMainThread]) {
+        preferredContentSizeCategory = UIApplication.sharedIfAvailable.preferredContentSizeCategory;
+    } else {
+        dispatch_sync(dispatch_get_main_queue(), ^{
+            preferredContentSizeCategory = UIApplication.sharedIfAvailable.preferredContentSizeCategory;
+        });
+    }
+
+    return UIContentSizeCategoryIsAccessibilityCategory(preferredContentSizeCategory);
+#else   // Mac
+    return NO;
+#endif
+}
+
 #pragma mark - App Specific Information
 
 - (NSString *)appName

Sources/Model/ObjC/Constants/TracksConstants.m

@@ -1,4 +1,4 @@
 #import "TracksConstants.h"
 
 NSString *const TracksErrorDomain = @"TracksErrorDomain";
-NSString *const TracksLibraryVersion = @"0.11.1";
+NSString *const TracksLibraryVersion = @"0.12.0-beta.1";