"use strict";

var _typeof = require("@babel/runtime-corejs3/helpers/typeof");

var _WeakMap = require("@babel/runtime-corejs3/core-js-stable/weak-map");

var _Object$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptor");

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _slice = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/slice"));

var _map = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/map"));

var _concat = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/concat"));

var _filter = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/filter"));

var _reactDom = require("react-dom");

var React = _interopRequireWildcard(require("react"));

var _toArray = _interopRequireDefault(require("rc-util/lib/Children/toArray"));

function _getRequireWildcardCache(nodeInterop) { if (typeof _WeakMap !== "function") return null; var cacheBabelInterop = new _WeakMap(); var cacheNodeInterop = new _WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && _Object$getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? _Object$getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

// We only handle element & text node.
var ELEMENT_NODE = 1;
var TEXT_NODE = 3;
var COMMENT_NODE = 8;
var ellipsisContainer;
var wrapperStyle = {
  padding: 0,
  margin: 0,
  display: 'inline',
  lineHeight: 'inherit'
};

function pxToNumber(value) {
  if (!value) return 0;
  var match = value.match(/^\d*(\.\d*)?/);
  return match ? Number(match[0]) : 0;
}

function styleToString(style) {
  // There are some different behavior between Firefox & Chrome.
  // We have to handle this ourself.
  var styleNames = (0, _slice["default"])(Array.prototype).apply(style);
  return (0, _map["default"])(styleNames).call(styleNames, function (name) {
    var _context;

    return (0, _concat["default"])(_context = "".concat(name, ": ")).call(_context, style.getPropertyValue(name), ";");
  }).join('');
}

function mergeChildren(children) {
  var childList = [];
  children.forEach(function (child) {
    var prevChild = childList[childList.length - 1];

    if (typeof child === 'string' && typeof prevChild === 'string') {
      childList[childList.length - 1] += child;
    } else {
      childList.push(child);
    }
  });
  return childList;
}

var _default = function _default(originEle, option, content, fixedContent, ellipsisStr) {
  var _context2;

  if (!ellipsisContainer) {
    ellipsisContainer = document.createElement('div');
    ellipsisContainer.setAttribute('aria-hidden', 'true');
    document.body.appendChild(ellipsisContainer);
  }

  var rows = option.rows,
      _option$suffix = option.suffix,
      suffix = _option$suffix === void 0 ? '' : _option$suffix; // Get origin style

  var originStyle = window.getComputedStyle(originEle);
  var originCSS = styleToString(originStyle);
  var lineHeight = pxToNumber(originStyle.lineHeight);
  var maxHeight = Math.round(lineHeight * (rows + 1) + pxToNumber(originStyle.paddingTop) + pxToNumber(originStyle.paddingBottom)); // Set shadow

  ellipsisContainer.setAttribute('style', originCSS);
  ellipsisContainer.style.position = 'fixed';
  ellipsisContainer.style.left = '0';
  ellipsisContainer.style.height = 'auto';
  ellipsisContainer.style.minHeight = 'auto';
  ellipsisContainer.style.maxHeight = 'auto';
  ellipsisContainer.style.top = '-999999px';
  ellipsisContainer.style.zIndex = '-1000'; // clean up css overflow

  ellipsisContainer.style.textOverflow = 'clip';
  ellipsisContainer.style.whiteSpace = 'normal';
  ellipsisContainer.style.webkitLineClamp = 'none'; // Render in the fake container

  var contentList = mergeChildren((0, _toArray["default"])(content));
  (0, _reactDom.render)( /*#__PURE__*/React.createElement("div", {
    style: wrapperStyle
  }, /*#__PURE__*/React.createElement("span", {
    style: wrapperStyle
  }, contentList, suffix), /*#__PURE__*/React.createElement("span", {
    style: wrapperStyle
  }, fixedContent)), ellipsisContainer); // wrap in an div for old version react
  // Check if ellipsis in measure div is height enough for content

  function inRange() {
    return ellipsisContainer.offsetHeight < maxHeight;
  } // Skip ellipsis if already match


  if (inRange()) {
    (0, _reactDom.unmountComponentAtNode)(ellipsisContainer);
    return {
      content: content,
      text: ellipsisContainer.innerHTML,
      ellipsis: false
    };
  } // We should clone the childNode since they're controlled by React and we can't reuse it without warning


  var childNodes = (0, _filter["default"])(_context2 = (0, _slice["default"])(Array.prototype).apply(ellipsisContainer.childNodes[0].childNodes[0].cloneNode(true).childNodes)).call(_context2, function (_ref) {
    var nodeType = _ref.nodeType;
    return nodeType !== COMMENT_NODE;
  });
  var fixedNodes = (0, _slice["default"])(Array.prototype).apply(ellipsisContainer.childNodes[0].childNodes[1].cloneNode(true).childNodes);
  (0, _reactDom.unmountComponentAtNode)(ellipsisContainer); // ========================= Find match ellipsis content =========================

  var ellipsisChildren = [];
  ellipsisContainer.innerHTML = ''; // Create origin content holder

  var ellipsisContentHolder = document.createElement('span');
  ellipsisContainer.appendChild(ellipsisContentHolder);
  var ellipsisTextNode = document.createTextNode(ellipsisStr + suffix);
  ellipsisContentHolder.appendChild(ellipsisTextNode);
  fixedNodes.forEach(function (childNode) {
    ellipsisContainer.appendChild(childNode);
  }); // Append before fixed nodes

  function appendChildNode(node) {
    ellipsisContentHolder.insertBefore(node, ellipsisTextNode);
  } // Get maximum text


  function measureText(textNode, fullText) {
    var startLoc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
    var endLoc = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : fullText.length;
    var lastSuccessLoc = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
    var midLoc = Math.floor((startLoc + endLoc) / 2);
    var currentText = (0, _slice["default"])(fullText).call(fullText, 0, midLoc);
    textNode.textContent = currentText;

    if (startLoc >= endLoc - 1) {
      // Loop when step is small
      for (var step = endLoc; step >= startLoc; step -= 1) {
        var currentStepText = (0, _slice["default"])(fullText).call(fullText, 0, step);
        textNode.textContent = currentStepText;

        if (inRange() || !currentStepText) {
          return step === fullText.length ? {
            finished: false,
            reactNode: fullText
          } : {
            finished: true,
            reactNode: currentStepText
          };
        }
      }
    }

    if (inRange()) {
      return measureText(textNode, fullText, midLoc, endLoc, midLoc);
    }

    return measureText(textNode, fullText, startLoc, midLoc, lastSuccessLoc);
  }

  function measureNode(childNode, index) {
    var type = childNode.nodeType;

    if (type === ELEMENT_NODE) {
      // We don't split element, it will keep if whole element can be displayed.
      appendChildNode(childNode);

      if (inRange()) {
        return {
          finished: false,
          reactNode: contentList[index]
        };
      } // Clean up if can not pull in


      ellipsisContentHolder.removeChild(childNode);
      return {
        finished: true,
        reactNode: null
      };
    }

    if (type === TEXT_NODE) {
      var fullText = childNode.textContent || '';
      var textNode = document.createTextNode(fullText);
      appendChildNode(textNode);
      return measureText(textNode, fullText);
    } // Not handle other type of content
    // PS: This code should not be attached after react 16


    return {
      finished: false,
      reactNode: null
    };
  }

  childNodes.some(function (childNode, index) {
    var _measureNode = measureNode(childNode, index),
        finished = _measureNode.finished,
        reactNode = _measureNode.reactNode;

    if (reactNode) {
      ellipsisChildren.push(reactNode);
    }

    return finished;
  });
  return {
    content: ellipsisChildren,
    text: ellipsisContainer.innerHTML,
    ellipsis: true
  };
};

exports["default"] = _default;