Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 141 insertions, 0 deletions

diff --git a/widget/cocoa/nsTouchBar.h b/widget/cocoa/nsTouchBar.h
new file mode 100644
index 0000000000..4d0aa28d63
--- /dev/null
+++ b/widget/cocoa/nsTouchBar.h
@@ -0,0 +1,141 @@
+/* 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 nsTouchBar_h_
+#define nsTouchBar_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "nsITouchBarHelper.h"
+#include "nsTouchBarInput.h"
+
+const NSTouchBarItemIdentifier kTouchBarBaseIdentifier =
+    @"com.mozilla.firefox.touchbar";
+
+/**
+ * Our TouchBar is its own delegate. This is adequate for our purposes,
+ * since the current implementation only defines Touch Bar buttons for the
+ * main Firefox window. If modals and other windows were to have custom
+ * Touch Bar views, each window would have to be a NSTouchBarDelegate so
+ * they could define their own custom sets of buttons.
+ */
+@interface nsTouchBar : NSTouchBar <NSTouchBarDelegate,
+                                    NSSharingServicePickerTouchBarItemDelegate,
+                                    NSSharingServiceDelegate> {
+  /**
+   * Link to the frontend API that determines which buttons appear
+   * in the Touch Bar
+   */
+  nsCOMPtr<nsITouchBarHelper> mTouchBarHelper;
+}
+
+/**
+ * Contains TouchBarInput representations of the inputs currently in
+ * the Touch Bar. Populated in `init` and updated by nsITouchBarUpdater.
+ */
+@property(strong) NSMutableDictionary<NSTouchBarItemIdentifier, TouchBarInput*>*
+    mappedLayoutItems;
+
+/**
+ * Stores buttons displayed in a NSScrollView. They must be stored separately
+ * because they are untethered from the nsTouchBar. As such, they
+ * cannot be retrieved with [NSTouchBar itemForIdentifier].
+ */
+@property(strong)
+    NSMutableDictionary<NSTouchBarItemIdentifier, NSCustomTouchBarItem*>*
+        scrollViewButtons;
+
+/**
+ * Returns an instance of nsTouchBar based on implementation details
+ * fetched from the frontend through nsTouchBarHelper.
+ */
+- (instancetype)init;
+
+/**
+ * If aInputs is not nil, a nsTouchBar containing the inputs specified is
+ * initialized. Otherwise, a nsTouchBar is initialized containing a default set
+ * of inputs.
+ */
+- (instancetype)initWithInputs:(NSMutableArray<TouchBarInput*>*)aInputs;
+
+- (void)dealloc;
+
+/**
+ * Creates a new NSTouchBarItem and adds it to the Touch Bar.
+ * Reads the passed identifier and creates the
+ * appropriate item type (eg. NSCustomTouchBarItem).
+ * Required as a member of NSTouchBarDelegate.
+ */
+- (NSTouchBarItem*)touchBar:(NSTouchBar*)aTouchBar
+      makeItemForIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
+
+/**
+ * Updates an input on the Touch Bar by redirecting to one of the specific
+ * TouchBarItem types updaters.
+ * Returns true if the input was successfully updated.
+ */
+- (bool)updateItem:(TouchBarInput*)aInput;
+
+/**
+ * Helper function for updateItem. Checks to see if a given input exists within
+ * any of this Touch Bar's popovers and updates it if it exists.
+ */
+- (bool)maybeUpdatePopoverChild:(TouchBarInput*)aInput;
+
+/**
+ * Helper function for updateItem. Checks to see if a given input exists within
+ * any of this Touch Bar's scroll views and updates it if it exists.
+ */
+- (bool)maybeUpdateScrollViewChild:(TouchBarInput*)aInput;
+
+/**
+ * Helper function for updateItem. Replaces an item in the
+ * self.mappedLayoutItems dictionary.
+ */
+- (void)replaceMappedLayoutItem:(TouchBarInput*)aItem;
+
+/**
+ * Update or create various subclasses of TouchBarItem.
+ */
+- (void)updateButton:(NSCustomTouchBarItem*)aButton
+      withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
+- (void)updateMainButton:(NSCustomTouchBarItem*)aMainButton
+          withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
+- (void)updatePopover:(NSPopoverTouchBarItem*)aPopoverItem
+       withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
+- (void)updateScrollView:(NSCustomTouchBarItem*)aScrollViewItem
+          withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
+- (void)updateLabel:(NSTextField*)aLabel
+     withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
+- (NSTouchBarItem*)makeShareScrubberForIdentifier:
+    (NSTouchBarItemIdentifier)aIdentifier;
+
+/**
+ * If aShowing is true, aPopover is shown. Otherwise, it is hidden.
+ */
+- (void)showPopover:(TouchBarInput*)aPopover showing:(bool)aShowing;
+
+/**
+ *  Redirects button actions to the appropriate handler.
+ */
+- (void)touchBarAction:(id)aSender;
+
+/**
+ * Helper function to initialize a new nsTouchBarInputIcon and load an icon.
+ */
+- (void)loadIconForInput:(TouchBarInput*)aInput forItem:(NSTouchBarItem*)aItem;
+
+- (NSArray*)itemsForSharingServicePickerTouchBarItem:
+    (NSSharingServicePickerTouchBarItem*)aPickerTouchBarItem;
+
+- (NSArray<NSSharingService*>*)
+       sharingServicePicker:(NSSharingServicePicker*)aSharingServicePicker
+    sharingServicesForItems:(NSArray*)aItems
+    proposedSharingServices:(NSArray<NSSharingService*>*)aProposedServices;
+
+- (void)releaseJSObjects;
+
+@end  // nsTouchBar
+
+#endif  // nsTouchBar_h_