@atlaskit/editor-plugin-paste-options-toolbar/dist/es2019/ui/on-paste-actions-menu/exposure.js

Paste options toolbar for @atlaskit/editor-core

import { expVal } from '@atlaskit/tmp-editor-statsig/expVal';
const hasTableNode = slice => {
  if (!slice) {
    return false;
  }
  let found = false;
  slice.content.descendants(node => {
    if (node.type.name === 'table') {
      found = true;
      return false;
    }
    return true;
  });
  return found;
};
const isNotProse = text => {
  const trimmed = text.trim();
  if (!trimmed) {
    return false;
  }

  // Check each character: if we find whitespace it's prose-like,
  // if we find a non-ASCII character it's likely CJK/Thai/etc.
  for (let i = 0; i < trimmed.length; i++) {
    const code = trimmed.charCodeAt(i);
    // Whitespace (space, tab, newline, etc.) → prose-like
    if (code === 0x20 || code === 0x09 || code === 0x0a || code === 0x0d) {
      return false;
    }
    // Non-ASCII character → likely a non-Latin script (CJK, Thai, etc.)
    if (code > 0x7f) {
      return false;
    }
  }

  // No whitespace and all ASCII → URL, token, path, etc.
  return true;
};

// Remove this file when experiment `platform_editor_paste_actions_menu` is cleaned up.
// Manual exposure event for `platform_editor_paste_actions_menu`. Due to the fact that as part of this experiment
// the paste menu was completely redesigned, it was very difficult to ensure that an exposure event fires accurately
// for both control and test cohorts without executing code paths for both menus.
// This manual exposure event executes all criteria for showing AI buttons and fires the exposure manually in a code path that
// is guaranteed to execute on both control and test.
export const firePasteActionsMenuExperimentExposure = (contentLength, state, pasteStartPos, pasteEndPos, pastedText, pastedSlice) => {
  if (contentLength < 100 || !pasteStartPos || !pasteEndPos || !pastedText) {
    return;
  }
  if (isNotProse(pastedText)) {
    return;
  }
  if (hasTableNode(pastedSlice)) {
    return;
  }
  try {
    const $pos = state.doc.resolve(pasteStartPos);
    const pasteAncestorNodeNames = [];
    for (let depth = $pos.depth; depth > 0; depth--) {
      // Only include an ancestor if the entire pasted range is contained within it.
      // This prevents nodes like 'heading' from being flagged as ancestors when the
      // pasted content starts in a heading but extends beyond it (e.g. heading + paragraph).
      if (pasteEndPos <= $pos.end(depth)) {
        pasteAncestorNodeNames.push($pos.node(depth).type.name);
      }
    }
    const isInExcludedNode = pasteAncestorNodeNames.some(name => ['codeBlock', 'heading'].includes(name));
    if (!isInExcludedNode) {
      expVal('platform_editor_paste_actions_menu', 'isEnabled', false);
    }
  } catch {
    // pasteStartPos may be out of bounds if the document changed between
    // when the paste was recorded and when this effect fires.
    return;
  }
};