1 files changed, 34 insertions, 0 deletions
diff --git a/chrome/browser/cocoa/base_view.h b/chrome/browser/cocoa/base_view.h
new file mode 100644
index 0000000..5147451
--- /dev/null
+++ b/chrome/browser/cocoa/base_view.h
@@ -0,0 +1,34 @@
+// 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.
+
+#ifndef CHROME_BROWSER_COCOA_BASE_VIEW_H_
+#define CHROME_BROWSER_COCOA_BASE_VIEW_H_
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/gfx/rect.h"
+
+// A view that provides common functionality that many views will need:
+// - Automatic registration for mouse-moved events.
+// - Funneling of mouse and key events to two methods
+// - Coordinate conversion utilities
+
+@interface BaseView : NSView {
+ @private
+  NSTrackingArea *trackingArea_;
+}
+
+- (id)initWithFrame:(NSRect)frame;
+
+// Override these methods in a subclass.
+- (void)mouseEvent:(NSEvent *)theEvent;
+- (void)keyEvent:(NSEvent *)theEvent;
+
+// Useful rect conversions (doing coordinate flipping)
+- (gfx::Rect)NSRectToRect:(NSRect)rect;
+- (NSRect)RectToNSRect:(gfx::Rect)rect;
+
+@end
+
+#endif  // CHROME_BROWSER_COCOA_BASE_VIEW_H_