Bug 1698668 - Add (unused) Dump methods to nsMenuX and nsMenuItemX that can be used during debugging. r=harry

Depends on D108550

Differential Revision: https://phabricator.services.mozilla.com/D108551

widget/cocoa/nsMenuItemX.h

@@ -63,6 +63,8 @@ class nsMenuItemX final : public nsMenuObjectX, public nsChangeObserver {
   nsIContent* Content() { return mContent; }
   NSMenuItem* NativeNSMenuItem() { return mNativeMenuItem; }
 
+  void Dump(uint32_t aIndent) const;
+
  protected:
   void UncheckRadioSiblings(nsIContent* aCheckedElement);
   void SetKeyEquiv();

widget/cocoa/nsMenuItemX.mm

@@ -257,6 +257,12 @@ void nsMenuItemX::SetKeyEquiv() {
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
+void nsMenuItemX::Dump(uint32_t aIndent) const {
+  printf("%*s - item [%p] %-16s <%s>\n", aIndent * 2, "", this,
+         mType == eSeparatorMenuItemType ? "----" : [mNativeMenuItem.title UTF8String],
+         NS_ConvertUTF16toUTF8(mContent->NodeName()).get());
+}
+
 //
 // nsChangeObserver
 //

widget/cocoa/nsMenuX.h

@@ -67,6 +67,8 @@ class nsMenuX final : public nsMenuObjectX, public nsChangeObserver {
   NSMenuItem* NativeNSMenuItem() { return mNativeMenuItem; }
   GeckoNSMenu* NativeNSMenu() { return mNativeMenu; }
 
+  void Dump(uint32_t aIndent) const;
+
   static bool IsXULHelpMenu(nsIContent* aMenuContent);
 
  protected:

widget/cocoa/nsMenuX.mm

@@ -692,6 +692,33 @@ void nsMenuX::IconUpdated() {
   mParent->IconUpdated();
 }
 
+void nsMenuX::Dump(uint32_t aIndent) const {
+  printf("%*s - menu [%p] %-16s <%s>", aIndent * 2, "", this,
+         mLabel.IsEmpty() ? "(empty label)" : NS_ConvertUTF16toUTF8(mLabel).get(),
+         NS_ConvertUTF16toUTF8(mContent->NodeName()).get());
+  if (mNeedsRebuild) {
+    printf(" [NeedsRebuild]");
+  }
+  if (mConstructed) {
+    printf(" [Constructed]");
+  }
+  if (mVisible) {
+    printf(" [Visible]");
+  }
+  if (mIsEnabled) {
+    printf(" [IsEnabled]");
+  }
+  printf(" (%d visible items)", int(mVisibleItemsCount));
+  printf("\n");
+  for (const auto& subitem : mMenuObjectsArray) {
+    if (subitem->MenuObjectType() == eSubmenuObjectType) {
+      static_cast<nsMenuX*>(subitem.get())->Dump(aIndent + 1);
+    } else if (subitem->MenuObjectType() == eMenuItemObjectType) {
+      static_cast<nsMenuItemX*>(subitem.get())->Dump(aIndent + 1);
+    }
+  }
+}
+
 //
 // MenuDelegate Objective-C class, used to set up Carbon events
 //