Fixed: CPTokenField sends focus and blur notifications

This commit adds notifications for focus and blur on CPTokenField.

Attached is a modified Manual CPTokenFieldTest that observes these notifications.

Fixes #1396

AppKit/CPTokenField.j

@@ -34,6 +34,8 @@
 @import "CPWindow_Constants.j"
 
 @global CPApp
+@global CPTextFieldDidFocusNotification
+@global CPTextFieldDidBlurNotification
 
 #if PLATFORM(DOM)
 
@@ -392,6 +394,8 @@ CPTokenFieldDeleteButtonType     = 1;
             element.focus();
             CPTokenFieldInputOwner = self;
         }, 0.0);
+
+        [self textDidFocus:[CPNotification notificationWithName:CPTextFieldDidFocusNotification object:self userInfo:nil]];
     }, 0.0);
 
     [[[self window] platformWindow] _propagateCurrentDOMEvent:YES];
@@ -430,6 +434,8 @@ CPTokenFieldDeleteButtonType     = 1;
             [self sendAction:[self action] to:[self target]];
     }
 
+    [self textDidBlur:[CPNotification notificationWithName:CPTextFieldDidBlurNotification object:self userInfo:nil]];
+
     return YES;
 }
 

Tests/Manual/CPTokenFieldTest/AppController.j

@@ -133,6 +133,17 @@ var STATES = ['Alabama', 'Alaska', 'Arizona', 'Arkansas', 'California', 'Colorad
 
     [[self class] createTokenfieldContents:contentView withDelegate:self];
 
+    [[CPNotificationCenter defaultCenter] addObserver:self
+                                    selector:@selector(checkDidFocusNotification:)
+                                    name:CPTextFieldDidFocusNotification
+                                    object:nil]
+
+    [[CPNotificationCenter defaultCenter] addObserver:self
+                                    selector:@selector(checkDidBlurNotification:)
+                                    name:CPTextFieldDidBlurNotification
+                                    object:nil]
+
+
     var popoverButton = [[CPButton alloc] initWithFrame:CGRectMake(15, 310, 0, 0)];
     [popoverButton setTitle:"Token Field in a Popover"];
     [popoverButton sizeToFit];
@@ -143,6 +154,16 @@ var STATES = ['Alabama', 'Alaska', 'Arizona', 'Arkansas', 'California', 'Colorad
     [theWindow orderFront:self];
 }
 
+- (@action)checkDidFocusNotification:(CPNotification)aNotification
+{
+    console.log("Field did focus");
+}
+
+- (@action)checkDidBlurNotification:(CPNotification)aNotification
+{
+    console.log("Field did blur");
+}
+
 - (@action)openPopover:(id)sender
 {
     var aPopover = [CPPopover new],