1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3  * License, v. 2.0. If a copy of the MPL was not distributed with this
4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 
6 #ifndef MOZIconHelper_h
7 #define MOZIconHelper_h
8 
9 #import <Cocoa/Cocoa.h>
10 
11 #include "nsRect.h"
12 
13 class imgIContainer;
14 
15 namespace mozilla {
16 class ComputedStyle;
17 }
18 
19 @interface MOZIconHelper : NSObject
20 
21 // Returns an autoreleased empty NSImage.
22 + (NSImage*)placeholderIconWithSize:(NSSize)aSize;
23 
24 // Returns an autoreleased NSImage.
25 + (NSImage*)iconImageFromImageContainer:(imgIContainer*)aImage
26                                withSize:(NSSize)aSize
27                           computedStyle:(const mozilla::ComputedStyle*)aComputedStyle
28                                 subrect:(const nsIntRect&)aSubRect
29                             scaleFactor:(CGFloat)aScaleFactor;
30 
31 @end
32 
33 #endif  // MOZIconHelper_h
34