LukeIS: adding GET orientation to iOS, but it doesn't like to work of…

…f the bat, seems you must change your orientation and then it'll start working as expected

r16734

iphone/src/objc/Session.m

@@ -124,6 +124,13 @@ - (id) initWithSessionRootAndSessionId:(SessionRoot*)root
                               POST:NULL
                           withName:@"window_handles"];
 
+  // Get current orientation
+  // note not implementing the POST because the simulator and iphone
+  //  can not be programmatically rotated via the api (that i can see)
+  [self setResourceToViewMethodGET:@selector(currentOrientation)
+                              POST:NULL
+                          withName:@"orientation"];
+
   // switch to window
   [self setResourceToViewMethodGET:NULL
                               POST:@selector(window:)

iphone/src/objc/WebViewController.m

@@ -298,6 +298,24 @@ -(NSArray*)windowHandles {
   return [[NSArray alloc] initWithObjects:@"1", nil];
 }
 
+// Return the device's current orientation as a string
+-(NSString*)currentOrientation {
+
+  if (([[UIDevice currentDevice] orientation] == UIDeviceOrientationLandscapeLeft) || 
+      ([[UIDevice currentDevice] orientation] == UIDeviceOrientationLandscapeRight)) {
+
+    return @"LANDSCAPE";
+  }
+  if (([[UIDevice currentDevice] orientation] == UIDeviceOrientationPortrait) || 
+      ([[UIDevice currentDevice] orientation] == UIDeviceOrientationPortraitUpsideDown)) {
+
+    return @"PORTRAIT";
+  }
+  // I'm not sure why but the initial state of the app seems to set the current orientation
+  // to unknown (0). Will hopefully look into this in the near future ;) TODO (lukeis)
+  return @"UNKNOWN";
+}
+
 -(void)window:(NSDictionary*)ignored {
   // window switching isn't supported
   return;