"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = indicatorRegion;

var _bloodyOffset = _interopRequireDefault(require("bloody-offset"));

/*
 * Copyright (C) 2018 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// the editor's iframe
function editorIframe(editor) {
  return editor.getContainer().querySelector("iframe");
}

function box(el) {
  var b = el.getBoundingClientRect();
  return {
    top: b.top,
    left: b.left,
    width: b.right - b.left,
    height: b.bottom - b.top
  };
} //
// the shape of the target's sillhouette on the editor's container. have to
// subtract out the iframe's scroll since the target's position is relative to
// the iframe's _document_, not its visible window.


function indicatorRegion(editor, target) {
  var offsetFn = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _bloodyOffset.default;
  var iframe = editorIframe(editor);
  var outerShape = offsetFn(iframe);
  var innerShape = box(target);
  return {
    width: innerShape.width,
    height: innerShape.height,
    left: outerShape.left + innerShape.left,
    top: outerShape.top + innerShape.top
  };
}