"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/block-editor/src/components/writing-flow/use-clipboard-handler.js
var use_clipboard_handler_exports = {};
__export(use_clipboard_handler_exports, {
  default: () => useClipboardHandler
});
module.exports = __toCommonJS(use_clipboard_handler_exports);
var import_blocks = require("@wordpress/blocks");
var import_dom = require("@wordpress/dom");
var import_data = require("@wordpress/data");
var import_compose = require("@wordpress/compose");
var import_store = require("../../store");
var import_use_notify_copy = require("../../utils/use-notify-copy");
var import_utils = require("./utils");
var import_pasting = require("../../utils/pasting");
function useClipboardHandler() {
  const registry = (0, import_data.useRegistry)();
  const {
    getBlocksByClientId,
    getSelectedBlockClientIds,
    hasMultiSelection,
    getSettings,
    getBlockName,
    __unstableIsFullySelected,
    __unstableIsSelectionCollapsed,
    __unstableIsSelectionMergeable,
    __unstableGetSelectedBlocksWithPartialSelection,
    canInsertBlockType,
    getBlockRootClientId
  } = (0, import_data.useSelect)(import_store.store);
  const {
    flashBlock,
    removeBlocks,
    replaceBlocks,
    __unstableDeleteSelection,
    __unstableExpandSelection,
    __unstableSplitSelection
  } = (0, import_data.useDispatch)(import_store.store);
  const notifyCopy = (0, import_use_notify_copy.useNotifyCopy)();
  return (0, import_compose.useRefEffect)((node) => {
    function handler(event) {
      if (event.defaultPrevented) {
        return;
      }
      const selectedBlockClientIds = getSelectedBlockClientIds();
      if (selectedBlockClientIds.length === 0) {
        return;
      }
      if (!hasMultiSelection()) {
        const { target } = event;
        const { ownerDocument } = target;
        const hasSelection = event.type === "copy" || event.type === "cut" ? (0, import_dom.documentHasUncollapsedSelection)(ownerDocument) : (0, import_dom.documentHasSelection)(ownerDocument) && !ownerDocument.activeElement.isContentEditable;
        if (hasSelection) {
          return;
        }
      }
      const { activeElement } = event.target.ownerDocument;
      if (!node.contains(activeElement)) {
        return;
      }
      const isSelectionMergeable = __unstableIsSelectionMergeable();
      const shouldHandleWholeBlocks = __unstableIsSelectionCollapsed() || __unstableIsFullySelected();
      const expandSelectionIsNeeded = !shouldHandleWholeBlocks && !isSelectionMergeable;
      if (event.type === "copy" || event.type === "cut") {
        event.preventDefault();
        if (selectedBlockClientIds.length === 1) {
          flashBlock(selectedBlockClientIds[0]);
        }
        if (expandSelectionIsNeeded) {
          __unstableExpandSelection();
        } else {
          notifyCopy(event.type, selectedBlockClientIds);
          let blocks;
          if (shouldHandleWholeBlocks) {
            blocks = getBlocksByClientId(selectedBlockClientIds);
          } else {
            const [head, tail] = __unstableGetSelectedBlocksWithPartialSelection();
            const inBetweenBlocks = getBlocksByClientId(
              selectedBlockClientIds.slice(
                1,
                selectedBlockClientIds.length - 1
              )
            );
            blocks = [head, ...inBetweenBlocks, tail];
          }
          (0, import_utils.setClipboardBlocks)(event, blocks, registry);
        }
      }
      if (event.type === "cut") {
        if (shouldHandleWholeBlocks && !expandSelectionIsNeeded) {
          removeBlocks(selectedBlockClientIds);
        } else {
          event.target.ownerDocument.activeElement.contentEditable = false;
          __unstableDeleteSelection();
        }
      } else if (event.type === "paste") {
        const {
          __experimentalCanUserUseUnfilteredHTML: canUserUseUnfilteredHTML,
          mediaUpload
        } = getSettings();
        const isInternal = event.clipboardData.getData("rich-text") === "true";
        if (isInternal) {
          return;
        }
        const { plainText, html, files } = (0, import_pasting.getPasteEventData)(event);
        const isFullySelected = __unstableIsFullySelected();
        let blocks = [];
        if (files.length) {
          if (!mediaUpload) {
            event.preventDefault();
            return;
          }
          const fromTransforms = (0, import_blocks.getBlockTransforms)("from");
          blocks = files.reduce((accumulator, file) => {
            const transformation = (0, import_blocks.findTransform)(
              fromTransforms,
              (transform) => transform.type === "files" && transform.isMatch([file])
            );
            if (transformation) {
              accumulator.push(
                transformation.transform([file])
              );
            }
            return accumulator;
          }, []).flat();
        } else {
          blocks = (0, import_blocks.pasteHandler)({
            HTML: html,
            plainText,
            mode: isFullySelected ? "BLOCKS" : "AUTO",
            canUserUseUnfilteredHTML
          });
        }
        if (typeof blocks === "string") {
          return;
        }
        if (isFullySelected) {
          replaceBlocks(
            selectedBlockClientIds,
            blocks,
            blocks.length - 1,
            -1
          );
          event.preventDefault();
          return;
        }
        if (!hasMultiSelection() && !(0, import_blocks.hasBlockSupport)(
          getBlockName(selectedBlockClientIds[0]),
          "splitting",
          false
        ) && !event.__deprecatedOnSplit) {
          return;
        }
        const [firstSelectedClientId] = selectedBlockClientIds;
        const rootClientId = getBlockRootClientId(
          firstSelectedClientId
        );
        const newBlocks = [];
        for (const block of blocks) {
          if (canInsertBlockType(block.name, rootClientId)) {
            newBlocks.push(block);
          } else {
            const rootBlockName = getBlockName(rootClientId);
            const switchedBlocks = block.name !== rootBlockName ? (0, import_blocks.switchToBlockType)(block, rootBlockName) : [block];
            if (!switchedBlocks) {
              return;
            }
            for (const switchedBlock of switchedBlocks) {
              for (const innerBlock of switchedBlock.innerBlocks) {
                newBlocks.push(innerBlock);
              }
            }
          }
        }
        __unstableSplitSelection(newBlocks);
        event.preventDefault();
      }
    }
    node.ownerDocument.addEventListener("copy", handler);
    node.ownerDocument.addEventListener("cut", handler);
    node.ownerDocument.addEventListener("paste", handler);
    return () => {
      node.ownerDocument.removeEventListener("copy", handler);
      node.ownerDocument.removeEventListener("cut", handler);
      node.ownerDocument.removeEventListener("paste", handler);
    };
  }, []);
}
//# sourceMappingURL=use-clipboard-handler.js.map
