// src/internal/slot.ts
var HasSlotController = class {
  constructor(host, ...slotNames) {
    this.slotNames = [];
    this.handleSlotChange = (event) => {
      const slot = event.target;
      if (this.slotNames.includes("[default]") && !slot.name || slot.name && this.slotNames.includes(slot.name)) {
        this.host.requestUpdate();
      }
    };
    (this.host = host).addController(this);
    this.slotNames = slotNames;
  }
  hasDefaultSlot() {
    return [...this.host.childNodes].some((node) => {
      if (node.nodeType === node.TEXT_NODE && node.textContent.trim() !== "") {
        return true;
      }
      if (node.nodeType === node.ELEMENT_NODE) {
        const el = node;
        const tagName = el.tagName.toLowerCase();
        if (tagName === "sl-visually-hidden") {
          return false;
        }
        if (!el.hasAttribute("slot")) {
          return true;
        }
      }
      return false;
    });
  }
  hasNamedSlot(name) {
    return this.host.querySelector(`:scope > [slot="${name}"]`) !== null;
  }
  test(slotName) {
    return slotName === "[default]" ? this.hasDefaultSlot() : this.hasNamedSlot(slotName);
  }
  hostConnected() {
    this.host.shadowRoot.addEventListener("slotchange", this.handleSlotChange);
  }
  hostDisconnected() {
    this.host.shadowRoot.removeEventListener("slotchange", this.handleSlotChange);
  }
};
function getTextContent(slot) {
  if (!slot) {
    return "";
  }
  const nodes = slot.assignedNodes({ flatten: true });
  let text = "";
  [...nodes].forEach((node) => {
    if (node.nodeType === Node.TEXT_NODE) {
      text += node.textContent;
    }
  });
  return text;
}

export {
  HasSlotController,
  getTextContent
};