[PORTAL-7] Rebase

[portal.git] / ecomp-portal-FE / client / bower_components / jqTree / lib / scroll_handler.js

diff --git a/ecomp-portal-FE/client/bower_components/jqTree/lib/scroll_handler.js b/ecomp-portal-FE/client/bower_components/jqTree/lib/scroll_handler.js
deleted file mode 100644 (file)
index 2b8e707..0000000
--- a/ecomp-portal-FE/client/bower_components/jqTree/lib/scroll_handler.js
+++ /dev/null
@@ -1,137 +0,0 @@
-var $, ScrollHandler;
-
-$ = jQuery;
-
-ScrollHandler = (function() {
-  function ScrollHandler(tree_widget) {
-    this.tree_widget = tree_widget;
-    this.previous_top = -1;
-    this.is_initialized = false;
-  }
-
-  ScrollHandler.prototype._initScrollParent = function() {
-    var $scroll_parent, getParentWithOverflow, setDocumentAsScrollParent;
-    getParentWithOverflow = (function(_this) {
-      return function() {
-        var css_values, el, hasOverFlow, i, len, ref;
-        css_values = ['overflow', 'overflow-y'];
-        hasOverFlow = function(el) {
-          var css_value, i, len, ref;
-          for (i = 0, len = css_values.length; i < len; i++) {
-            css_value = css_values[i];
-            if ((ref = $.css(el, css_value)) === 'auto' || ref === 'scroll') {
-              return true;
-            }
-          }
-          return false;
-        };
-        if (hasOverFlow(_this.tree_widget.$el[0])) {
-          return _this.tree_widget.$el;
-        }
-        ref = _this.tree_widget.$el.parents();
-        for (i = 0, len = ref.length; i < len; i++) {
-          el = ref[i];
-          if (hasOverFlow(el)) {
-            return $(el);
-          }
-        }
-        return null;
-      };
-    })(this);
-    setDocumentAsScrollParent = (function(_this) {
-      return function() {
-        _this.scroll_parent_top = 0;
-        return _this.$scroll_parent = null;
-      };
-    })(this);
-    if (this.tree_widget.$el.css('position') === 'fixed') {
-      setDocumentAsScrollParent();
-    }
-    $scroll_parent = getParentWithOverflow();
-    if ($scroll_parent && $scroll_parent.length && $scroll_parent[0].tagName !== 'HTML') {
-      this.$scroll_parent = $scroll_parent;
-      this.scroll_parent_top = this.$scroll_parent.offset().top;
-    } else {
-      setDocumentAsScrollParent();
-    }
-    return this.is_initialized = true;
-  };
-
-  ScrollHandler.prototype._ensureInit = function() {
-    if (!this.is_initialized) {
-      return this._initScrollParent();
-    }
-  };
-
-  ScrollHandler.prototype.checkScrolling = function() {
-    var hovered_area;
-    this._ensureInit();
-    hovered_area = this.tree_widget.dnd_handler.hovered_area;
-    if (hovered_area && hovered_area.top !== this.previous_top) {
-      this.previous_top = hovered_area.top;
-      if (this.$scroll_parent) {
-        return this._handleScrollingWithScrollParent(hovered_area);
-      } else {
-        return this._handleScrollingWithDocument(hovered_area);
-      }
-    }
-  };
-
-  ScrollHandler.prototype._handleScrollingWithScrollParent = function(area) {
-    var distance_bottom;
-    distance_bottom = this.scroll_parent_top + this.$scroll_parent[0].offsetHeight - area.bottom;
-    if (distance_bottom < 20) {
-      this.$scroll_parent[0].scrollTop += 20;
-      this.tree_widget.refreshHitAreas();
-      return this.previous_top = -1;
-    } else if ((area.top - this.scroll_parent_top) < 20) {
-      this.$scroll_parent[0].scrollTop -= 20;
-      this.tree_widget.refreshHitAreas();
-      return this.previous_top = -1;
-    }
-  };
-
-  ScrollHandler.prototype._handleScrollingWithDocument = function(area) {
-    var distance_top;
-    distance_top = area.top - $(document).scrollTop();
-    if (distance_top < 20) {
-      return $(document).scrollTop($(document).scrollTop() - 20);
-    } else if ($(window).height() - (area.bottom - $(document).scrollTop()) < 20) {
-      return $(document).scrollTop($(document).scrollTop() + 20);
-    }
-  };
-
-  ScrollHandler.prototype.scrollTo = function(top) {
-    var tree_top;
-    this._ensureInit();
-    if (this.$scroll_parent) {
-      return this.$scroll_parent[0].scrollTop = top;
-    } else {
-      tree_top = this.tree_widget.$el.offset().top;
-      return $(document).scrollTop(top + tree_top);
-    }
-  };
-
-  ScrollHandler.prototype.isScrolledIntoView = function(element) {
-    var $element, element_bottom, element_top, view_bottom, view_top;
-    this._ensureInit();
-    $element = $(element);
-    if (this.$scroll_parent) {
-      view_top = 0;
-      view_bottom = this.$scroll_parent.height();
-      element_top = $element.offset().top - this.scroll_parent_top;
-      element_bottom = element_top + $element.height();
-    } else {
-      view_top = $(window).scrollTop();
-      view_bottom = view_top + $(window).height();
-      element_top = $element.offset().top;
-      element_bottom = element_top + $element.height();
-    }
-    return (element_bottom <= view_bottom) && (element_top >= view_top);
-  };
-
-  return ScrollHandler;
-
-})();
-
-module.exports = ScrollHandler;