Restore XWiki jsTree customizations

Restore XWiki customization accidentally remove in the first attempt to update jsTree file to jsTree version `3.3.16`.

xwiki-platform-core/xwiki-platform-tree/xwiki-platform-tree-webjar/src/main/less/jstree/base.less

 // base jstree
 .jstree-node, .jstree-children, .jstree-container-ul { display:block; margin:0; padding:0; list-style-type:none; list-style-image:none; }
 .jstree-node { white-space:nowrap; }
-.jstree-anchor { display:inline-block; color:black; white-space:nowrap; padding:0 4px 0 1px; margin:0; vertical-align:top; }
+// XWiki customization start
+//.jstree-anchor { display:inline-block; color:black; white-space:nowrap; padding:0 4px 0 1px; margin:0; vertical-align:top; }
+.jstree-anchor { display:inline-block; white-space:nowrap; padding:0 4px 0 1px; margin:0; vertical-align:top; }
+// XWiki customization end
 .jstree-anchor:focus { outline:0; }
-.jstree-anchor, .jstree-anchor:link, .jstree-anchor:visited, .jstree-anchor:hover, .jstree-anchor:active { text-decoration:none; color:inherit; }
-.jstree-icon { display:inline-block; text-decoration:none; margin:0; padding:0; vertical-align:top; text-align:center; }
+// XWiki customization start
+// .jstree-anchor, .jstree-anchor:link, .jstree-anchor:visited, .jstree-anchor:hover, .jstree-anchor:active { text-decoration:none; color:inherit; }
+// .jstree-icon { display:inline-block; text-decoration:none; margin:0; padding:0; vertical-align:top; text-align:center; }
+.jstree-anchor, .jstree-anchor:link, .jstree-anchor:visited, .jstree-anchor:hover, .jstree-anchor:active { text-decoration:none; }
+.jstree-icon { color:@text-color; display:inline-block; text-decoration:none; margin:0; padding:0; vertical-align:top; text-align:center; }
+// XWiki customization end
 .jstree-icon:empty { display:inline-block; text-decoration:none; margin:0; padding:0; vertical-align:top; text-align:center; }
 .jstree-ocl { cursor:pointer; }
 .jstree-leaf > .jstree-ocl { cursor:default; }
@@ -16,6 +23,36 @@
 .jstree-anchor > .jstree-themeicon-hidden { display:none; }
 .jstree-hidden, .jstree-node.jstree-hidden { display:none; }
 
+// XWiki customization start
+.jstree-no-links {
+  .jstree-anchor:focus {
+    outline: 0;
+  }
+  .jstree-anchor,
+  .jstree-anchor:link,
+  .jstree-anchor:visited,
+  .jstree-anchor:hover,
+  .jstree-anchor:active {
+    color: inherit;
+    text-decoration: none;
+  }
+}
+
+.jstree-no-link {
+  &.jstree-anchor:focus {
+    outline: 0;
+  }
+  &.jstree-anchor,
+  &.jstree-anchor:link,
+  &.jstree-anchor:visited,
+  &.jstree-anchor:hover,
+  &.jstree-anchor:active {
+    color: inherit;
+    text-decoration: none;
+  }
+}
+// XWiki customization end
+
 // base jstree rtl
 .jstree-rtl {
 	.jstree-anchor { padding:0 1px 0 4px; }

xwiki-platform-core/xwiki-platform-tree/xwiki-platform-tree-webjar/src/main/less/jstree/main.less

@@ -4,15 +4,26 @@
 	.jstree-anchor,
 	.jstree-animated,
 	.jstree-wholerow { transition:background-color 0.15s, box-shadow 0.15s; }
-	.jstree-hovered { background:@hovered-bg-color; border-radius:2px; box-shadow:inset 0 0 1px @hovered-shadow-color; }
-	.jstree-context { background:@hovered-bg-color; border-radius:2px; box-shadow:inset 0 0 1px @hovered-shadow-color; }
-	.jstree-clicked { background:@clicked-bg-color; border-radius:2px; box-shadow:inset 0 0 1px @clicked-shadow-color; }
+	// XWiki customization start
+	// .jstree-hovered { background:@hovered-bg-color; border-radius:2px; box-shadow:inset 0 0 1px @hovered-shadow-color; }
+	// .jstree-context { background:@hovered-bg-color; border-radius:2px; box-shadow:inset 0 0 1px @hovered-shadow-color; }
+	// .jstree-clicked { background:@clicked-bg-color; border-radius:2px; box-shadow:inset 0 0 1px @clicked-shadow-color; }
+	.jstree-hovered { background:@hovered-bg-color; border-radius:3px; box-shadow:inset 0 0 1px @hovered-shadow-color; }
+	.jstree-context { background:@hovered-bg-color; border-radius:3px; box-shadow:inset 0 0 1px @hovered-shadow-color; }
+	.jstree-clicked { background:@clicked-bg-color; border-radius:3px; box-shadow:inset 0 0 1px @clicked-shadow-color; }
+	// XWiki customization end
 	.jstree-no-icons .jstree-anchor > .jstree-themeicon { display:none; }
 	.jstree-disabled {
-		background:transparent; color:@disabled-color;
+		// XWiki customization start
+		// background:transparent; color:@disabled-color;
+		background:transparent; color:@disabled-color; opacity:@disabled-opacity;
+		// XWiki customization end
 		&.jstree-hovered { background:transparent; box-shadow:none; }
 		&.jstree-clicked { background:@disabled-bg-color; }
-		> .jstree-icon { opacity:0.8; filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'jstree-grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#jstree-grayscale"); /* Firefox 10+ */ filter: gray; /* IE6-9 */ -webkit-filter: grayscale(100%); /* Chrome 19+ & Safari 6+ */ }
+		// XWiki customization start
+		// > .jstree-icon { opacity:0.8; filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'jstree-grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#jstree-grayscale"); /* Firefox 10+ */ filter: gray; /* IE6-9 */ -webkit-filter: grayscale(100%); /* Chrome 19+ & Safari 6+ */ }
+		> .jstree-icon { filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'jstree-grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#jstree-grayscale"); /* Firefox 10+ */ filter: gray; /* IE6-9 */ -webkit-filter: grayscale(100%); /* Chrome 19+ & Safari 6+ */ }
+		// XWiki customization end
 	}
 	// search
 	.jstree-search { font-style:italic; color:@search-result-color; font-weight:bold; }

xwiki-platform-core/xwiki-platform-tree/xwiki-platform-tree-webjar/src/main/less/jstree/mixins.less

@@ -80,8 +80,10 @@
 	}
 	.jstree-themeicon-custom { background-color:transparent; background-image:none; background-position:0 0; }
 
+	// XWiki customization start
 	// This line is commented out compared to upstream source as throbber.gif is not available in xwiki-platofrm-tree-webjar and this style is override in tree.less to use spinner.gif.
-	//> .jstree-container-ul .jstree-loading > .jstree-ocl { background:url("@{image-path}throbber.gif") center center no-repeat; }
+	// > .jstree-container-ul .jstree-loading > .jstree-ocl { background:url("@{image-path}throbber.gif") center center no-repeat; }
+	// XWiki customization end
 
 	.jstree-file { background:url("@{image}") -(@image-height * 3 + @correction) -(@image-height * 2 + @correction) no-repeat; }
 	.jstree-folder { background:url("@{image}") -(@image-height * 8 + @correction) -(@correction) no-repeat; }