Function extend$k

codebase/sources/dhtmlxscheduler.js:1837–1936

(scheduler2)

    };
  }
  function extend$k(scheduler2) {
    function isAttachedNode(container) {
      if (container.isConnected !== void 0) {
        return container.isConnected;
      }
      return document.body.contains(container);
    }
    function getWindowSize(window2) {
      return { w: window2.innerWidth || document.documentElement.clientWidth, h: window2.innerHeight || document.documentElement.clientHeight };
    }
    function equals(a, b) {
      return a.w == b.w && a.h == b.h;
    }
    function listenWindowResize(scheduler3, window2) {
      var oldSize = getWindowSize(window2);
      var resizeDelay;
      scheduler3.event(window2, "resize", function() {
        clearTimeout(resizeDelay);
        resizeDelay = setTimeout(function() {
          if (!isAttachedNode(scheduler3.$container) || scheduler3.$destroyed) {
            return;
          }
          var newSize = getWindowSize(window2);
          if (!equals(oldSize, newSize)) {
            oldSize = newSize;
            triggerSchedulerResize(scheduler3);
          }
        }, 150);
      });
    }
    function triggerSchedulerResize(scheduler3) {
      if (!scheduler3.$initialized || scheduler3.$destroyed || !scheduler3.$root || !isAttachedNode(scheduler3.$root)) {
        return;
      }
      if (scheduler3.callEvent("onSchedulerResize", [])) {
        scheduler3.updateView();
        scheduler3.callEvent("onAfterSchedulerResize", []);
      }
    }
    function watchNodeResize(scheduler3) {
      var previousHeight = scheduler3.$root.offsetHeight;
      var previousWidth = scheduler3.$root.offsetWidth;
      function lowlevelResizeWatcher() {
        if (scheduler3.$destroyed) {
          return;
        }
        if (scheduler3.$root) {
          if (scheduler3.$root.offsetHeight != previousHeight || scheduler3.$root.offsetWidth != previousWidth) {
            triggerSchedulerResize(scheduler3);
          }
          previousHeight = scheduler3.$root.offsetHeight;
          previousWidth = scheduler3.$root.offsetWidth;
        }
        setTimeout(lowlevelResizeWatcher, 200);
      }
      lowlevelResizeWatcher();
    }
    function addResizeListener(scheduler3) {