xdesign-vue-next/lib/watermark/watermark.js

XDesign Component for vue-next

/**
 * xdesign v1.0.6
 * (c) 2023 xdesign
 * @license MIT
 */

import { defineComponent, ref, reactive, computed, onMounted, watch, createVNode } from 'vue';
import props from './props.js';
import generateBase64Url from '../_common/js/watermark/generateBase64Url.js';
import randomMovingStyle from '../_common/js/watermark/randomMovingStyle.js';
import injectStyle from '../_common/js/utils/injectStyle.js';
import { usePrefixClass } from '../hooks/useConfig.js';
import { useMutationObserver } from './hooks.js';
import { useContent } from '../hooks/tnode.js';
import '@babel/runtime/helpers/defineProperty';
import '../config-provider/useConfig.js';
import 'lodash/isFunction';
import 'lodash/cloneDeep';
import 'lodash/isString';
import '../config-provider/context.js';
import 'lodash/mergeWith';
import 'lodash/merge';
import '../_common/js/global-config/default-config.js';
import '../_common/js/global-config/locale/en_US.js';
import '../_chunks/dep-3a1cce9f.js';
import 'lodash/isArray';
import '@babel/runtime/helpers/objectWithoutProperties';
import 'lodash/camelCase';
import 'lodash/kebabCase';
import '../utils/render-tnode.js';
import 'lodash/isEmpty';
import 'lodash/isObject';

var _Watermark = defineComponent({
  name: "XWatermark",
  props: props,
  setup: function setup(props2) {
    var backgroundImage = ref("");
    var watermarkRef = ref();
    var watermarkContentRef = ref();
    var parent = ref();
    var offset = reactive(props2.offset || []);
    var gapX = computed(function () {
      return props2.movable ? 0 : props2.x;
    });
    var gapY = computed(function () {
      return props2.movable ? 0 : props2.y;
    });
    var rotate = computed(function () {
      return props2.movable ? 0 : props2.rotate;
    });
    var backgroundRepeat = computed(function () {
      if (props2.movable) {
        return "no-repeat";
      }
      return props2.isRepeat ? "repeat" : "no-repeat";
    });
    var offsetLeft = computed(function () {
      return offset[0] || gapX.value / 2;
    });
    var offsetTop = computed(function () {
      return offset[1] || gapY.value / 2;
    });
    var bgImageOptions = computed(function () {
      return {
        width: props2.width,
        height: props2.height,
        rotate: rotate.value,
        lineSpace: props2.lineSpace,
        alpha: props2.alpha,
        gapX: gapX.value,
        gapY: gapY.value,
        watermarkContent: props2.watermarkContent,
        offsetLeft: offsetLeft.value,
        offsetTop: offsetTop.value
      };
    });
    var injectWaterMark = function injectWaterMark() {
      generateBase64Url(bgImageOptions.value, function (base64Url) {
        backgroundImage.value = base64Url;
      });
      var keyframesStyle = randomMovingStyle();
      injectStyle(keyframesStyle);
    };
    onMounted(function () {
      injectWaterMark();
      parent.value = watermarkRef.value.parentElement;
      useMutationObserver(parent.value, function (mutations) {
        if (props2.removable) return;
        mutations.forEach(function (mutation) {
          if (mutation.type === "childList") {
            var removeNodes = mutation.removedNodes;
            removeNodes.forEach(function (node) {
              var element = node;
              if (element === watermarkRef.value) {
                parent.value.appendChild(element);
              }
              if (element === watermarkContentRef.value) {
                watermarkRef.value.appendChild(element);
              }
            });
          }
        });
      }, {
        attributes: true,
        childList: true,
        characterData: true,
        subtree: true
      });
    });
    watch(function () {
      return props2.watermarkContent;
    }, injectWaterMark, {
      deep: true
    });
    return {
      gapX: gapX,
      gapY: gapY,
      backgroundRepeat: backgroundRepeat,
      backgroundImage: backgroundImage,
      watermarkRef: watermarkRef,
      watermarkContentRef: watermarkContentRef,
      bgImageOptions: bgImageOptions
    };
  },
  render: function render() {
    var COMPONENT_NAME = usePrefixClass("watermark");
    var renderContent = useContent();
    return createVNode("div", {
      "style": {
        position: "relative",
        overflow: "hidden",
        width: "100%"
      },
      "class": COMPONENT_NAME.value,
      "ref": "watermarkRef"
    }, [renderContent("default", "content"), createVNode("div", {
      "ref": "watermarkContentRef",
      "style": {
        zIndex: this.zIndex,
        position: "absolute",
        left: 0,
        right: 0,
        top: 0,
        bottom: 0,
        width: "100%",
        height: "100%",
        backgroundSize: "".concat(this.gapX + this.width, "px"),
        pointerEvents: "none",
        backgroundRepeat: this.backgroundRepeat,
        backgroundImage: "url('".concat(this.backgroundImage, "')"),
        animation: this.movable ? "watermark infinite ".concat(this.moveInterval * 4 / 60, "s") : "none"
      }
    }, null)]);
  }
});

export { _Watermark as default };
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