From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 widget/cocoa/nsTouchBarInputIcon.h | 71 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 widget/cocoa/nsTouchBarInputIcon.h

(limited to 'widget/cocoa/nsTouchBarInputIcon.h')

diff --git a/widget/cocoa/nsTouchBarInputIcon.h b/widget/cocoa/nsTouchBarInputIcon.h
new file mode 100644
index 0000000000..115d7a0075
--- /dev/null
+++ b/widget/cocoa/nsTouchBarInputIcon.h
@@ -0,0 +1,71 @@
+/* -*- 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/. */
+
+/*
+ * Retrieves and displays icons on the macOS Touch Bar.
+ */
+
+#ifndef nsTouchBarInputIcon_h_
+#define nsTouchBarInputIcon_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "mozilla/widget/IconLoader.h"
+#include "nsTouchBarInput.h"
+#include "nsTouchBarNativeAPIDefines.h"
+
+using namespace mozilla::dom;
+
+class nsIURI;
+class nsIPrincipal;
+class imgRequestProxy;
+
+namespace mozilla::dom {
+class Document;
+}
+
+class nsTouchBarInputIcon : public mozilla::widget::IconLoader::Listener {
+ public:
+  explicit nsTouchBarInputIcon(RefPtr<Document> aDocument,
+                               TouchBarInput* aInput, NSTouchBarItem* aItem);
+
+  NS_INLINE_DECL_REFCOUNTING(nsTouchBarInputIcon)
+
+ private:
+  virtual ~nsTouchBarInputIcon();
+
+ public:
+  // SetupIcon succeeds if it was able to set up the icon, or if there should
+  // be no icon, in which case it clears any existing icon but still succeeds.
+  nsresult SetupIcon(nsCOMPtr<nsIURI> aIconURI);
+
+  // Implements this method for mozilla::widget::IconLoader::Listener.
+  // Called once the icon load is complete.
+  nsresult OnComplete(imgIContainer* aImage) override;
+
+  // Unless we take precautions, we may outlive the object that created us
+  // (mTouchBar, which owns our native menu item (mTouchBarInput)).
+  // Destroy() should be called from mTouchBar's destructor to prevent
+  // this from happening.
+  void Destroy();
+
+  void ReleaseJSObjects();
+
+ protected:
+  RefPtr<Document> mDocument;
+  bool mSetIcon;
+  NSButton* mButton;
+  // We accept a mShareScrubber only as a special case since
+  // NSSharingServicePickerTouchBarItem does not expose an NSButton* on which we
+  // can set the `image` property.
+  NSSharingServicePickerTouchBarItem* mShareScrubber;
+  // We accept a popover only as a special case.
+  NSPopoverTouchBarItem* mPopoverItem;
+  // The icon loader object should never outlive its creating
+  // nsTouchBarInputIcon object.
+  RefPtr<mozilla::widget::IconLoader> mIconLoader;
+};
+
+#endif  // nsTouchBarInputIcon_h_
-- 
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