diff options
Diffstat (limited to 'chrome/browser/cocoa/hover_close_button.h')
| -rw-r--r-- | chrome/browser/cocoa/hover_close_button.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/chrome/browser/cocoa/hover_close_button.h b/chrome/browser/cocoa/hover_close_button.h index 7c34395..97c49ce 100644 --- a/chrome/browser/cocoa/hover_close_button.h +++ b/chrome/browser/cocoa/hover_close_button.h @@ -1,4 +1,4 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. +// Copyright (c) 2010 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. @@ -6,20 +6,36 @@ #include "base/scoped_nsobject.h" -// The standard close button for our Mac UI which is the "x" -// that changes to the red circle with the "x" when you hover over it. -// At this time it is used by the popup blocker, download bar, info bar -// and tabs. +// The standard close button for our Mac UI which is the "x" that changes to a +// dark circle with the "x" when you hover over it. At this time it is used by +// the popup blocker, download bar, info bar and tabs. @interface HoverCloseButton : NSButton { - // Tracking area for close button mouseover images. + @private + // Enumeration of the hover states that the close button can be in at any one + // time. The button cannot be in more than one hover state at a time. + enum HoverState { + kHoverStateNone = 0, + kHoverStateMouseOver = 1, + kHoverStateMouseDown = 2 + }; + + HoverState hoverState_; + + // Tracking area for close button mouseover states. scoped_nsobject<NSTrackingArea> closeTrackingArea_; + + // Bezier path for drawing the 'x' within the button. + scoped_nsobject<NSBezierPath> xPath_; + + // Bezier path for drawing the hover state circle behind the 'x'. + scoped_nsobject<NSBezierPath> circlePath_; } // Enables or disables the |NSTrackingRect|s for the button. - (void)setTrackingEnabled:(BOOL)enabled; -// Sets up the button's images, tracking areas, and accessibility info -// when instantiated via initWithFrame or awakeFromNib. +// Sets up the button's tracking areas and accessibility info when instantiated +// via initWithFrame or awakeFromNib. - (void)commonInit; // Checks to see whether the mouse is in the button's bounds and update |