v-offline/dist/v-offline.esm.js

/*!
 * v-offline v2.2.0
 * Offline and Online components for Vue
 * (c) 2021 Vinayak Kulkarni<inbox.vinayak@gmail.com>
 * Released under the MIT License
 */

import VueCompositionApi, { defineComponent, ref, computed, onBeforeUnmount } from '@vue/composition-api';
import Ping from 'ping.js';

var script = defineComponent({
  name: 'VOffline',
  props: {
    onlineClass: {
      type: String ,
      required: false,
      default: '',
    },
    offlineClass: {
      type: String ,
      required: false,
      default: '',
    },
    pingUrl: {
      type: String ,
      required: false,
      default: 'https://google.com',
    },
  },
  setup(props, { emit }) {
    // Local state
    const isOnline = ref(navigator.onLine || false);
    const events = ref(['online', 'offline', 'load']);
    const url = ref(props.pingUrl || 'https://google.com');

    // Local computed
    const wrapperClass = computed(() => {
      if (isOnline.value) {
        return typeof props.onlineClass === 'string' ? props.onlineClass : '';
      } else {
        return typeof props.offlineClass === 'string'
          ? props.offlineClass
          : '';
      }
    });

    /**
     * Created lifecycle hook
     */
    events.value.forEach((event) => window.addEventListener(event, check));

    /**
     * Before unmount lifecycle hook
     */
    onBeforeUnmount(() => {
      // Cleanup of the event listeners
      events.value.forEach((event) =>
        window.removeEventListener(event, check),
      );
    });

    // Local functions
    /**
     * Pings the URL and emits an
     * detected online/offline event.
     *
     * @returns {Promise<void>}
     */
    async function check() {
      const p = new Ping();
      try {
        const ping = await p.ping(url.value);
        if (ping || navigator.onLine) {
          isOnline.value = true;
          emit('detected-condition', isOnline.value);
        }
      } catch (error) {
        if (error || !navigator.onLine) {
          isOnline.value = false;
          emit('detected-condition', isOnline.value);
        }
      }
    }

    return {
      wrapperClass,
    };
  },
});

function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier /* server only */, shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
    if (typeof shadowMode !== 'boolean') {
        createInjectorSSR = createInjector;
        createInjector = shadowMode;
        shadowMode = false;
    }
    // Vue.extend constructor export interop.
    const options = typeof script === 'function' ? script.options : script;
    // render functions
    if (template && template.render) {
        options.render = template.render;
        options.staticRenderFns = template.staticRenderFns;
        options._compiled = true;
        // functional template
        if (isFunctionalTemplate) {
            options.functional = true;
        }
    }
    // scopedId
    if (scopeId) {
        options._scopeId = scopeId;
    }
    let hook;
    if (moduleIdentifier) {
        // server build
        hook = function (context) {
            // 2.3 injection
            context =
                context || // cached call
                    (this.$vnode && this.$vnode.ssrContext) || // stateful
                    (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext); // functional
            // 2.2 with runInNewContext: true
            if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
                context = __VUE_SSR_CONTEXT__;
            }
            // inject component styles
            if (style) {
                style.call(this, createInjectorSSR(context));
            }
            // register component module identifier for async chunk inference
            if (context && context._registeredComponents) {
                context._registeredComponents.add(moduleIdentifier);
            }
        };
        // used by ssr in case component is cached and beforeCreate
        // never gets called
        options._ssrRegister = hook;
    }
    else if (style) {
        hook = shadowMode
            ? function (context) {
                style.call(this, createInjectorShadow(context, this.$root.$options.shadowRoot));
            }
            : function (context) {
                style.call(this, createInjector(context));
            };
    }
    if (hook) {
        if (options.functional) {
            // register for functional component in vue file
            const originalRender = options.render;
            options.render = function renderWithStyleInjection(h, context) {
                hook.call(context);
                return originalRender(h, context);
            };
        }
        else {
            // inject component registration as beforeCreate hook
            const existing = options.beforeCreate;
            options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
        }
    }
    return script;
}

/* script */
const __vue_script__ = script;

/* template */
var __vue_render__ = function () {
  var _vm = this;
  var _h = _vm.$createElement;
  var _c = _vm._self._c || _h;
  return _c("div", { class: _vm.wrapperClass }, [_vm._t("default")], 2)
};
var __vue_staticRenderFns__ = [];
__vue_render__._withStripped = true;

  /* style */
  const __vue_inject_styles__ = undefined;
  /* scoped */
  const __vue_scope_id__ = undefined;
  /* module identifier */
  const __vue_module_identifier__ = undefined;
  /* functional template */
  const __vue_is_functional_template__ = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  

  
  const __vue_component__ = /*#__PURE__*/normalizeComponent(
    { render: __vue_render__, staticRenderFns: __vue_staticRenderFns__ },
    __vue_inject_styles__,
    __vue_script__,
    __vue_scope_id__,
    __vue_is_functional_template__,
    __vue_module_identifier__,
    false,
    undefined,
    undefined,
    undefined
  );

let installed = false;

const install = {
  install(Vue) {
    if (installed) return;
    Vue.use(VueCompositionApi);
    Vue.component('VOffline', __vue_component__);
    installed = true;
  },
};

export default install;
export { __vue_component__ as VOffline };
//# sourceMappingURL=v-offline.esm.js.map