Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/widget/cocoa/nsCursorManager.h b/widget/cocoa/nsCursorManager.h
new file mode 100644
index 0000000000..c36d8962fb
--- /dev/null
+++ b/widget/cocoa/nsCursorManager.h
@@ -0,0 +1,60 @@
+/* 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 nsCursorManager_h_
+#define nsCursorManager_h_
+
+#import <Foundation/Foundation.h>
+#include "nsIWidget.h"
+#include "nsMacCursor.h"
+
+/*! @class      nsCursorManager
+    @abstract   Singleton service provides access to all cursors available in the application.
+    @discussion Use <code>nsCusorManager</code> to set the current cursor using
+                an XP <code>nsCusor</code> enum value.
+                <code>nsCursorManager</code> encapsulates the details of
+                setting different types of cursors, animating cursors and
+                cleaning up cursors when they are no longer in use.
+ */
+@interface nsCursorManager : NSObject {
+ @private
+  NSMutableDictionary* mCursors;
+  nsMacCursor* mCurrentMacCursor;
+}
+
+/*! @method     setCursor:
+    @abstract   Sets the current cursor.
+    @discussion Sets the current cursor to the cursor indicated by the XP
+                cursor given in the argument. Resources associated with the
+                previous cursor are cleaned up.
+    @param aCursor the cursor to use
+*/
+- (nsresult)setNonCustomCursor:(const nsIWidget::Cursor&)aCursor;
+
+// As above, but returns an error if the cursor isn't custom or we couldn't set
+// it for some reason.
+- (nsresult)setCustomCursor:(const nsIWidget::Cursor&)aCursor
+          widgetScaleFactor:(CGFloat)aWidgetScaleFactor;
+
+/*! @method     sharedInstance
+    @abstract   Get the Singleton instance of the cursor manager.
+    @discussion Use this method to obtain a reference to the cursor manager.
+    @result a reference to the cursor manager
+*/
++ (nsCursorManager*)sharedInstance;
+
+/*! @method     dispose
+    @abstract   Releases the shared instance of the cursor manager.
+    @discussion Use dispose to clean up the cursor manager and associated cursors.
+*/
++ (void)dispose;
+@end
+
+@interface NSCursor (Undocumented)
+// busyButClickableCursor is an undocumented NSCursor API, but has been in use since
+// at least OS X 10.4 and through 10.9.
++ (NSCursor*)busyButClickableCursor;
+@end
+
+#endif  // nsCursorManager_h_