Add a TabController class to manage a TabView (with corresponding xib). Rewri...

chrome/browser/cocoa/tab_view.mm

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/cocoa/tab_view.h"
+
+@implementation TabView
+
+- (id)initWithFrame:(NSRect)frame {
+  self = [super initWithFrame:frame];
+  if (self) {
+    // [self gtm_registerForThemeNotifications];

[TVL, 2009/03/12 15:56:42]

? - pending custom drawing?

+  }
+  return self;
+}
+
+- (void)dealloc {
+  // [self gtm_unregisterForThemeNotifications];

[TVL, 2009/03/12 15:56:42]

?

+  [super dealloc];
+}
+
+// Overridden so that mouse clicks come to this view (the parent of the
+// hierarchy) first. We want to handle clicks and drags in this class and
+// leave the background button for display purposes only.
+- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent {
+  return YES;
+}
+
+// Determines which view a click in our frame actually hit. It's always this
+// view, never a child.
+// TODO(alcor): Figure out what to do with the close button. Are we using a
+// NSButton for it, or drawing it ourselves with a cell?
+- (NSView *)hitTest:(NSPoint)aPoint {
+  if (NSPointInRect(aPoint, [self frame])) return self;
+  return nil;
+}
+
+// Handle clicks and drags in this button. We get here because we have
+// overridden acceptsFirstMouse: and the click is within our bounds.
+- (void)mouseDown:(NSEvent *)theEvent {
+  // fire the action to select the tab
+  if ([[controller_ target] respondsToSelector:[controller_ action]])
+    [[controller_ target] performSelector:[controller_ action]
+                               withObject:self];
+
+  // TODO(alcor): handle dragging...
+}
+
+@end