From 6b235ab083156c5fdd82689d02199a3f9e75bd7a Mon Sep 17 00:00:00 2001
From: Alexandre Wilhelm <contact.dogild@gmail.com>
Date: Tue, 10 Feb 2015 22:58:03 -0800
Subject: [PATCH] Fixed: CPPopover position does not update each time

Previously, when the frame of a superview of the targetedView would update, the popover did not update its position.
Now it does by observing each frame of each superviews of the targetedView.
---
 AppKit/_CPPopoverWindow.j | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/AppKit/_CPPopoverWindow.j b/AppKit/_CPPopoverWindow.j
index 27d160e17..e836fea73 100644
--- a/AppKit/_CPPopoverWindow.j
+++ b/AppKit/_CPPopoverWindow.j
@@ -181,7 +181,14 @@ var _CPPopoverWindow_shouldClose_    = 1 << 4,
         return;
 
     _isObservingFrame = YES;
-    [_targetView addObserver:self forKeyPath:@"frame" options:0 context:nil];
+
+    var view = _targetView;
+
+    while (view)
+    {
+        [view addObserver:self forKeyPath:@"frame" options:0 context:nil];
+        view = [view superview];
+    }
 }
 
 /*!
@@ -194,7 +201,14 @@ var _CPPopoverWindow_shouldClose_    = 1 << 4,
         return;
 
     _isObservingFrame = NO;
-    [_targetView removeObserver:self forKeyPath:@"frame"];
+
+    var view = _targetView;
+
+    while (view)
+    {
+        [view removeObserver:self forKeyPath:@"frame"];
+        view = [view superview];
+    }
 }
 
 /*!