1 files changed, 91 insertions, 0 deletions
diff --git a/widget/cocoa/nsTouchBarInput.h b/widget/cocoa/nsTouchBarInput.h
new file mode 100644
index 0000000000..41ed7979a4
--- /dev/null
+++ b/widget/cocoa/nsTouchBarInput.h
@@ -0,0 +1,91 @@
+/* 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 nsTouchBarInput_h_
+#define nsTouchBarInput_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "nsITouchBarInput.h"
+#include "nsCOMPtr.h"
+
+using namespace mozilla::dom;
+
+enum class TouchBarInputBaseType : uint8_t {
+  kButton,
+  kLabel,
+  kMainButton,
+  kPopover,
+  kScrollView,
+  kScrubber
+};
+
+class nsTouchBarInputIcon;
+
+/**
+ * NSObject representation of nsITouchBarInput.
+ */
+@interface TouchBarInput : NSObject {
+  nsCOMPtr<nsIURI> mImageURI;
+  RefPtr<nsTouchBarInputIcon> mIcon;
+  TouchBarInputBaseType mBaseType;
+  NSString* mType;
+  nsCOMPtr<nsITouchBarInputCallback> mCallback;
+  NSMutableArray<TouchBarInput*>* mChildren;
+}
+
+@property(strong) NSString* key;
+@property(strong) NSString* type;
+@property(strong) NSString* title;
+@property(strong) NSColor* color;
+@property(nonatomic, getter=isDisabled) BOOL disabled;
+
+- (nsCOMPtr<nsIURI>)imageURI;
+- (RefPtr<nsTouchBarInputIcon>)icon;
+- (TouchBarInputBaseType)baseType;
+- (NSTouchBarItemIdentifier)nativeIdentifier;
+- (nsCOMPtr<nsITouchBarInputCallback>)callback;
+- (NSMutableArray<TouchBarInput*>*)children;
+- (void)setImageURI:(nsCOMPtr<nsIURI>)aImageURI;
+- (void)setIcon:(RefPtr<nsTouchBarInputIcon>)aIcon;
+- (void)setCallback:(nsCOMPtr<nsITouchBarInputCallback>)aCallback;
+- (void)setChildren:(NSMutableArray<TouchBarInput*>*)aChildren;
+
+- (id)initWithKey:(NSString*)aKey
+            title:(NSString*)aTitle
+         imageURI:(nsCOMPtr<nsIURI>)aImageURI
+             type:(NSString*)aType
+         callback:(nsCOMPtr<nsITouchBarInputCallback>)aCallback
+            color:(uint32_t)aColor
+         disabled:(BOOL)aDisabled
+         children:(nsCOMPtr<nsIArray>)aChildren;
+
+- (TouchBarInput*)initWithXPCOM:(nsCOMPtr<nsITouchBarInput>)aInput;
+
+- (void)releaseJSObjects;
+
+- (void)dealloc;
+
+/**
+ * We make these helper methods static so that other classes can query a
+ * TouchBarInput's nativeIdentifier (e.g. nsTouchBarUpdater looking up a
+ * popover in mappedLayoutItems).
+ */
++ (NSTouchBarItemIdentifier)nativeIdentifierWithType:(NSString*)aType
+                                             withKey:(NSString*)aKey;
++ (NSTouchBarItemIdentifier)nativeIdentifierWithXPCOM:
+    (nsCOMPtr<nsITouchBarInput>)aInput;
+
+// Non-JS scrubber implemention for the Share Scrubber,
+// since it is defined by an Apple API.
++ (NSTouchBarItemIdentifier)shareScrubberIdentifier;
+
+// The search popover needs to show/hide depending on if the Urlbar is focused
+// when it is created. We keep track of its identifier to accommodate this
+// special handling.
++ (NSTouchBarItemIdentifier)searchPopoverIdentifier;
+
+@end
+
+#endif  // nsTouchBarInput_h_