dsProject/dsBase/WebRoot/html/cdn/lib/utils/dom.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var core = require('@vueuse/core');
require('./util.js');
var shared = require('@vue/shared');

const trimArr = function(s) {
  return (s || "").split(" ").filter((item) => !!item.trim());
};
const on = function(element, event, handler, useCapture = false) {
  if (element && event && handler) {
    element == null ? void 0 : element.addEventListener(event, handler, useCapture);
  }
};
const off = function(element, event, handler, useCapture = false) {
  if (element && event && handler) {
    element == null ? void 0 : element.removeEventListener(event, handler, useCapture);
  }
};
const once = function(el, event, fn) {
  const listener = function(...args) {
    if (fn) {
      fn.apply(this, args);
    }
    off(el, event, listener);
  };
  on(el, event, listener);
};
function hasClass(el, cls) {
  if (!el || !cls)
    return false;
  if (cls.indexOf(" ") !== -1)
    throw new Error("className should not contain space.");
  if (el.classList) {
    return el.classList.contains(cls);
  } else {
    const className = el.getAttribute("class") || "";
    return className.split(" ").includes(cls);
  }
}
function addClass(el, cls) {
  if (!el)
    return;
  let className = el.getAttribute("class") || "";
  const curClass = trimArr(className);
  const classes = (cls || "").split(" ").filter((item) => !curClass.includes(item) && !!item.trim());
  if (el.classList) {
    el.classList.add(...classes);
  } else {
    className += ` ${classes.join(" ")}`;
    el.setAttribute("class", className);
  }
}
function removeClass(el, cls) {
  if (!el || !cls)
    return;
  const classes = trimArr(cls);
  let curClass = el.getAttribute("class") || "";
  if (el.classList) {
    el.classList.remove(...classes);
    return;
  }
  classes.forEach((item) => {
    curClass = curClass.replace(` ${item} `, " ");
  });
  const className = trimArr(curClass).join(" ");
  el.setAttribute("class", className);
}
const getStyle = function(element, styleName) {
  var _a;
  if (!core.isClient)
    return "";
  if (!element || !styleName)
    return "";
  styleName = shared.camelize(styleName);
  if (styleName === "float") {
    styleName = "cssFloat";
  }
  try {
    const style = element.style[styleName];
    if (style)
      return style;
    const computed = (_a = document.defaultView) == null ? void 0 : _a.getComputedStyle(element, "");
    return computed ? computed[styleName] : "";
  } catch (e) {
    return element.style[styleName];
  }
};
function setStyle(element, styleName, value) {
  if (!element || !styleName)
    return;
  if (shared.isObject(styleName)) {
    Object.keys(styleName).forEach((prop) => {
      setStyle(element, prop, styleName[prop]);
    });
  } else {
    styleName = shared.camelize(styleName);
    element.style[styleName] = value;
  }
}
function removeStyle(element, style) {
  if (!element || !style)
    return;
  if (shared.isObject(style)) {
    Object.keys(style).forEach((prop) => {
      setStyle(element, prop, "");
    });
  } else {
    setStyle(element, style, "");
  }
}
const isScroll = (el, isVertical) => {
  if (!core.isClient)
    return null;
  const determinedDirection = isVertical === null || isVertical === void 0;
  const overflow = determinedDirection ? getStyle(el, "overflow") : isVertical ? getStyle(el, "overflow-y") : getStyle(el, "overflow-x");
  return overflow.match(/(scroll|auto|overlay)/);
};
const getScrollContainer = (el, isVertical) => {
  if (!core.isClient)
    return;
  let parent = el;
  while (parent) {
    if ([window, document, document.documentElement].includes(parent)) {
      return window;
    }
    if (isScroll(parent, isVertical)) {
      return parent;
    }
    parent = parent.parentNode;
  }
  return parent;
};
const isInContainer = (el, container) => {
  if (!core.isClient || !el || !container)
    return false;
  const elRect = el.getBoundingClientRect();
  let containerRect;
  if (container instanceof Element) {
    containerRect = container.getBoundingClientRect();
  } else {
    containerRect = {
      top: 0,
      right: window.innerWidth,
      bottom: window.innerHeight,
      left: 0
    };
  }
  return elRect.top < containerRect.bottom && elRect.bottom > containerRect.top && elRect.right > containerRect.left && elRect.left < containerRect.right;
};
const getOffsetTop = (el) => {
  let offset = 0;
  let parent = el;
  while (parent) {
    offset += parent.offsetTop;
    parent = parent.offsetParent;
  }
  return offset;
};
const getOffsetTopDistance = (el, containerEl) => {
  return Math.abs(getOffsetTop(el) - getOffsetTop(containerEl));
};
const stop = (e) => e.stopPropagation();
const getClientXY = (event) => {
  let clientX;
  let clientY;
  if (event.type === "touchend") {
    clientY = event.changedTouches[0].clientY;
    clientX = event.changedTouches[0].clientX;
  } else if (event.type.startsWith("touch")) {
    clientY = event.touches[0].clientY;
    clientX = event.touches[0].clientX;
  } else {
    clientY = event.clientY;
    clientX = event.clientX;
  }
  return {
    clientX,
    clientY
  };
};
const composeEventHandlers = (theirsHandler, oursHandler, { checkForDefaultPrevented = true } = {}) => {
  const handleEvent = (event) => {
    const shouldPrevent = theirsHandler == null ? void 0 : theirsHandler(event);
    if (checkForDefaultPrevented === false || !shouldPrevent) {
      return oursHandler == null ? void 0 : oursHandler(event);
    }
  };
  return handleEvent;
};
const whenMouse = (handler) => {
  return (e) => e.pointerType === "mouse" ? handler(e) : void 0;
};
const composeStoppableHandler = (handler) => {
  return (e) => {
    if (!e.defaultPrevented) {
      handler(e);
    }
  };
};
const composeRefs = (...refs) => {
  return (el) => {
    refs.forEach((ref) => {
      ref.value = el;
    });
  };
};

exports.addClass = addClass;
exports.composeEventHandlers = composeEventHandlers;
exports.composeRefs = composeRefs;
exports.composeStoppableHandler = composeStoppableHandler;
exports.getClientXY = getClientXY;
exports.getOffsetTop = getOffsetTop;
exports.getOffsetTopDistance = getOffsetTopDistance;
exports.getScrollContainer = getScrollContainer;
exports.getStyle = getStyle;
exports.hasClass = hasClass;
exports.isInContainer = isInContainer;
exports.isScroll = isScroll;
exports.off = off;
exports.on = on;
exports.once = once;
exports.removeClass = removeClass;
exports.removeStyle = removeStyle;
exports.setStyle = setStyle;
exports.stop = stop;
exports.whenMouse = whenMouse;
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