1 files changed, 69 insertions, 0 deletions
diff --git a/widget/cocoa/nsSystemStatusBarCocoa.mm b/widget/cocoa/nsSystemStatusBarCocoa.mm
new file mode 100644
index 0000000000..6261a4b0c4
--- /dev/null
+++ b/widget/cocoa/nsSystemStatusBarCocoa.mm
@@ -0,0 +1,69 @@
+/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
+/* 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/. */
+
+#import <Cocoa/Cocoa.h>
+
+#include "nsComponentManagerUtils.h"
+#include "nsSystemStatusBarCocoa.h"
+#include "NativeMenuMac.h"
+#include "nsObjCExceptions.h"
+#include "mozilla/dom/Element.h"
+
+using mozilla::dom::Element;
+using mozilla::widget::NativeMenuMac;
+
+NS_IMPL_ISUPPORTS(nsSystemStatusBarCocoa, nsISystemStatusBar)
+
+NS_IMETHODIMP
+nsSystemStatusBarCocoa::AddItem(Element* aElement) {
+  if (!aElement->IsAnyOfXULElements(nsGkAtoms::menu, nsGkAtoms::menupopup)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  RefPtr<NativeMenuMac> menu = new NativeMenuMac(aElement);
+
+  nsCOMPtr<nsISupports> keyPtr = aElement;
+  mItems.InsertOrUpdate(keyPtr, mozilla::MakeUnique<StatusItem>(menu));
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSystemStatusBarCocoa::RemoveItem(Element* aElement) {
+  mItems.Remove(aElement);
+  return NS_OK;
+}
+
+nsSystemStatusBarCocoa::StatusItem::StatusItem(NativeMenuMac* aMenu) : mMenu(aMenu) {
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
+
+  MOZ_COUNT_CTOR(nsSystemStatusBarCocoa::StatusItem);
+
+  mStatusItem =
+      [[NSStatusBar.systemStatusBar statusItemWithLength:NSSquareStatusItemLength] retain];
+  mStatusItem.menu = mMenu->NativeNSMenu();
+  mStatusItem.highlightMode = YES;
+
+  // We want the status item to get its image from menu item that mMenu was
+  // initialized with. Icon loads are asynchronous, so we need to let the menu
+  // know about the item so that it can update its icon as soon as it has
+  // loaded.
+  mMenu->SetContainerStatusBarItem(mStatusItem);
+
+  NS_OBJC_END_TRY_ABORT_BLOCK;
+}
+
+nsSystemStatusBarCocoa::StatusItem::~StatusItem() {
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
+
+  mMenu->SetContainerStatusBarItem(nil);
+  [NSStatusBar.systemStatusBar removeStatusItem:mStatusItem];
+  [mStatusItem release];
+  mStatusItem = nil;
+
+  MOZ_COUNT_DTOR(nsSystemStatusBarCocoa::StatusItem);
+
+  NS_OBJC_END_TRY_ABORT_BLOCK;
+}