first commit

2025-09-01 15:06:58 +02:00
commit d8b89fc4fe
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+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _ssrWindow = require("ssr-window");
+
+var _utils = require("../../utils/utils");
+
+function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
+
+var Observer = {
+  attach: function attach(target, options) {
+    if (options === void 0) {
+      options = {};
+    }
+
+    var window = (0, _ssrWindow.getWindow)();
+    var swiper = this;
+    var ObserverFunc = window.MutationObserver || window.WebkitMutationObserver;
+    var observer = new ObserverFunc(function (mutations) {
+      // The observerUpdate event should only be triggered
+      // once despite the number of mutations.  Additional
+      // triggers are redundant and are very costly
+      if (mutations.length === 1) {
+        swiper.emit('observerUpdate', mutations[0]);
+        return;
+      }
+
+      var observerUpdate = function observerUpdate() {
+        swiper.emit('observerUpdate', mutations[0]);
+      };
+
+      if (window.requestAnimationFrame) {
+        window.requestAnimationFrame(observerUpdate);
+      } else {
+        window.setTimeout(observerUpdate, 0);
+      }
+    });
+    observer.observe(target, {
+      attributes: typeof options.attributes === 'undefined' ? true : options.attributes,
+      childList: typeof options.childList === 'undefined' ? true : options.childList,
+      characterData: typeof options.characterData === 'undefined' ? true : options.characterData
+    });
+    swiper.observer.observers.push(observer);
+  },
+  init: function init() {
+    var swiper = this;
+    if (!swiper.support.observer || !swiper.params.observer) return;
+
+    if (swiper.params.observeParents) {
+      var containerParents = swiper.$el.parents();
+
+      for (var i = 0; i < containerParents.length; i += 1) {
+        swiper.observer.attach(containerParents[i]);
+      }
+    } // Observe container
+
+
+    swiper.observer.attach(swiper.$el[0], {
+      childList: swiper.params.observeSlideChildren
+    }); // Observe wrapper
+
+    swiper.observer.attach(swiper.$wrapperEl[0], {
+      attributes: false
+    });
+  },
+  destroy: function destroy() {
+    var swiper = this;
+    swiper.observer.observers.forEach(function (observer) {
+      observer.disconnect();
+    });
+    swiper.observer.observers = [];
+  }
+};
+var _default = {
+  name: 'observer',
+  params: {
+    observer: false,
+    observeParents: false,
+    observeSlideChildren: false
+  },
+  create: function create() {
+    var swiper = this;
+    (0, _utils.bindModuleMethods)(swiper, {
+      observer: _extends({}, Observer, {
+        observers: []
+      })
+    });
+  },
+  on: {
+    init: function init(swiper) {
+      swiper.observer.init();
+    },
+    destroy: function destroy(swiper) {
+      swiper.observer.destroy();
+    }
+  }
+};
+exports.default = _default;