| // Copyright (c) 2012 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_UI_COCOA_LOCATION_BAR_ZOOM_DECORATION_H_ |
| #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_ZOOM_DECORATION_H_ |
| |
| #import <Cocoa/Cocoa.h> |
| |
| #include "base/basictypes.h" |
| #include "chrome/browser/ui/cocoa/location_bar/image_decoration.h" |
| |
| class LocationBarViewMac; |
| @class ZoomBubbleController; |
| class ZoomController; |
| class ZoomDecorationTest; |
| |
| // Zoom icon at the end of the omnibox (close to page actions) when at a |
| // non-standard zoom level. |
| class ZoomDecoration : public ImageDecoration { |
| public: |
| explicit ZoomDecoration(LocationBarViewMac* owner); |
| virtual ~ZoomDecoration(); |
| |
| // Called when this decoration should show or hide itself in its most current |
| // state. |
| void Update(ZoomController* zoom_controller); |
| |
| // Shows the zoom bubble for this decoration. If |auto_close| is YES, then |
| // the bubble will automatically close after a fixed period of time. |
| void ShowBubble(BOOL auto_close); |
| |
| // Closes the zoom bubble. |
| void CloseBubble(); |
| |
| private: |
| friend ZoomDecorationTest; |
| |
| NSPoint GetBubblePointInFrame(NSRect frame); |
| bool IsAtDefaultZoom() const; |
| bool ShouldShowDecoration() const; |
| |
| // LocationBarDecoration implementation. |
| virtual bool AcceptsMousePress() OVERRIDE; |
| virtual bool OnMousePressed(NSRect frame) OVERRIDE; |
| virtual NSString* GetToolTip() OVERRIDE; |
| |
| // The control that owns this. Weak. |
| LocationBarViewMac* owner_; |
| |
| // The bubble that this decoration shows. Weak, owns self. |
| ZoomBubbleController* bubble_; |
| |
| // The string to show for a tooltip. |
| base::scoped_nsobject<NSString> tooltip_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ZoomDecoration); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_ZOOM_DECORATION_H_ |