1 files changed, 35 insertions, 0 deletions
diff --git a/widget/cocoa/MOZIconHelper.h b/widget/cocoa/MOZIconHelper.h
new file mode 100644
index 0000000000..940768f56d
--- /dev/null
+++ b/widget/cocoa/MOZIconHelper.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZIconHelper_h
+#define MOZIconHelper_h
+
+#import <Cocoa/Cocoa.h>
+
+#include "nsRect.h"
+
+class imgIContainer;
+class nsPresContext;
+
+namespace mozilla {
+class ComputedStyle;
+}
+
+@interface MOZIconHelper : NSObject
+
+// Returns an autoreleased empty NSImage.
++ (NSImage*)placeholderIconWithSize:(NSSize)aSize;
+
+// Returns an autoreleased NSImage.
++ (NSImage*)iconImageFromImageContainer:(imgIContainer*)aImage
+                               withSize:(NSSize)aSize
+                            presContext:(const nsPresContext*)aPresContext
+                          computedStyle:(const mozilla::ComputedStyle*)aComputedStyle
+                                subrect:(const nsIntRect&)aSubRect
+                            scaleFactor:(CGFloat)aScaleFactor;
+
+@end
+
+#endif  // MOZIconHelper_h