Method showMenuNodeOptionalOutputs

src/LGraphCanvas.ts:1056–1128

@param _options Parameter is never used

(
    v: unknown,
    /** Unused - immediately overwritten */
    _options: INodeOutputSlot[],
    e: MouseEvent,
    prev_menu: ContextMenu<INodeSlotContextItem>,
    node: LGraphNode,
  )

  /** @param _options Parameter is never used */
  static showMenuNodeOptionalOutputs(
    v: unknown,
    /** Unused - immediately overwritten */
    _options: INodeOutputSlot[],
    e: MouseEvent,
    prev_menu: ContextMenu<INodeSlotContextItem>,
    node: LGraphNode,
  ): boolean | undefined {
    if (!node) return

    const canvas = LGraphCanvas.active_canvas

    let entries: (IContextMenuValue<INodeSlotContextItem> | null)[] = []

    if (LiteGraph.do_add_triggers_slots && node.findOutputSlot("onExecuted") == -1) {
      entries.push({ content: "On Executed", value: ["onExecuted", LiteGraph.EVENT, { nameLocked: true }], className: "event" })
    }
    // add callback for modifing the menu elements onMenuNodeOutputs
    const retEntries = node.onMenuNodeOutputs?.(entries)
    if (retEntries) entries = retEntries

    if (!entries.length) return

    new LiteGraph.ContextMenu<INodeSlotContextItem>(
      entries,
      {
        event: e,
        callback: inner_clicked,
        parentMenu: prev_menu,
        node,
      },
    )

    function inner_clicked(this: ContextMenuDivElement<INodeSlotContextItem>, v: IContextMenuValue<INodeSlotContextItem>, e: any, prev: any) {
      if (!node) return

      // TODO: This is a static method, so the below "that" appears broken.
      if (v.callback) v.callback.call(this, node, v, e, prev)

      if (!v.value) return

      const value = v.value[1]

      if (value &&
        (typeof value === "object" || Array.isArray(value))) {
        // submenu why?
        const entries = []
        for (const i in value) {
          entries.push({ content: i, value: value[i] })
        }
        new LiteGraph.ContextMenu(entries, {
          event: e,
          callback: inner_clicked,
          parentMenu: prev_menu,
          node,
        })
        return false
      }