1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_COCOA_TOOLBAR_RELOAD_BUTTON_H_ 6 #define CHROME_BROWSER_UI_COCOA_TOOLBAR_RELOAD_BUTTON_H_ 7 8 #import <Cocoa/Cocoa.h> 9 10 #import "chrome/browser/ui/cocoa/image_button_cell.h" 11 #import "chrome/browser/ui/cocoa/toolbar/toolbar_button.h" 12 13 // ToolbarButton subclass which defers certain state changes when the mouse 14 // is hovering over it. 15 16 @interface ReloadButton : ToolbarButton<ImageButton> { 17 @private 18 // Timer used when setting reload mode while the mouse is hovered. 19 NSTimer* pendingReloadTimer_; 20 } 21 22 // Update the tag, and the image and tooltip to match. If |anInt| 23 // matches the current tag, no action is taken. |anInt| must be 24 // either |IDC_STOP| or |IDC_RELOAD|. 25 - (void)updateTag:(NSInteger)anInt; 26 27 // Update the button to be a reload button or stop button depending on 28 // |isLoading|. If |force|, always sets the indicated mode. If 29 // |!force|, and the mouse is over the button, defer the transition 30 // from stop button to reload button until the mouse has left the 31 // button, or until |pendingReloadTimer_| fires. This prevents an 32 // inadvertent click _just_ as the state changes. 33 - (void)setIsLoading:(BOOL)isLoading force:(BOOL)force; 34 35 @end 36 37 #endif // CHROME_BROWSER_UI_COCOA_TOOLBAR_RELOAD_BUTTON_H_ 38
