fix(ios): allow custom property getters to work in bindings

Author: sgtcoolguy

iphone/TitaniumKit/TitaniumKit/Sources/Kroll/KrollObject.m

@@ -652,6 +652,9 @@ - (id)_valueForKey:(NSString *)key
 return [[[KrollMethod alloc] initWithTarget:target selector:@selector(toString:) argcount:0type:KrollMethodInvoke name:nilcontext:[selfcontext]] autorelease];
  }
 
+// For something like TiUiTextWidgetProxy focused:(id)unused - this will assume it's a function/method
+// So to work around this, we need to explicitly declare a property named "focused" with a different underlying getter
+// to expose it as a property to JS
 SEL selector = NSSelectorFromString([NSStringstringWithFormat:@"%@:", key]);
 if ([target respondsToSelector:selector]) {
 return [[[KrollMethod alloc] initWithTarget:target
@@ -688,7 +691,15 @@ - (id)_valueForKey:(NSString *)key
  }
  } else {
 NSString *attributes = [NSStringstringWithCString:property_getAttributes(p) encoding:NSUTF8StringEncoding];
-SEL selector = NSSelectorFromString([NSStringstringWithCString:property_getName(p) encoding:NSUTF8StringEncoding]);
+// look up getter name from the property attributes
+SEL selector;
+constchar *getterName = property_copyAttributeValue(p, "G");
+if (getterName != nil) {
+ selector = sel_getUid(getterName);
+ } else {
+// not set, so use the property name
+ selector = NSSelectorFromString([NSStringstringWithCString:property_getName(p) encoding:NSUTF8StringEncoding]);
+ }
 
 if ([attributes hasPrefix:@"T@"]) {
 // this means its a return type of id