Merge pull request #2112 from Dogild/PopoverContentSize

Fixed: CPPopover doesn't change his frame when changing the contentSize

AppKit/CPPopover.j

@@ -150,7 +150,10 @@ var CPPopoverDelegate_popover_willShow_     = 1 << 0,
 */
 - (void)setContentSize:(CGSize)aSize
 {
-    [[_contentViewController view] setFrameSize:aSize];
+    if (!_popoverWindow)
+        [[_contentViewController view] setFrameSize:aSize];
+    else
+        [_popoverWindow updateFrameWithSize:aSize];
 }
 
 /*!

AppKit/_CPPopoverWindow.j

@@ -366,6 +366,21 @@ var _CPPopoverWindow_shouldClose_    = 1 << 4,
     return CPBrowserStyleProperty('transition') && CPBrowserStyleProperty('transitionend');
 }
 
+/*!
+    @ignore
+*/
+- (void)updateFrameWithSize:(CGSize)aSize
+{
+    var rect = CGRectMakeZero();
+    rect.size = aSize;
+    rect.origin = [[self contentView] frameOrigin];
+
+    [self setFrame:[self frameRectForContentRect:rect]];
+
+    var point = [self computeOriginFromRect:[_targetView bounds] ofView:_targetView preferredEdge:[_windowView preferredEdge]];
+    [self setFrameOrigin:point];
+}
+
 #pragma mark -
 #pragma mark Actions