From eb796b71de8b825b724cca6617a04e88f029c5ee Mon Sep 17 00:00:00 2001
From: Neil Fraser <fraser@google.com>
Date: Mon, 13 Nov 2017 12:42:56 -0800
Subject: [PATCH] Prevent selection of toolbox categories.

---
 core/css.js | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/core/css.js b/core/css.js
index f81fd4dd5..d5074b0e3 100644
--- a/core/css.js
+++ b/core/css.js
@@ -136,8 +136,8 @@ Blockly.Css.CONTENT = [
   '.blocklyNonSelectable {',
     'user-select: none;',
     '-moz-user-select: none;',
-    '-webkit-user-select: none;',
     '-ms-user-select: none;',
+    '-webkit-user-select: none;',
   '}',
 
   '.blocklyWsDragSurface {',
@@ -172,7 +172,7 @@ Blockly.Css.CONTENT = [
     'display: none;',
     'font-family: sans-serif;',
     'font-size: 9pt;',
-    'opacity: 0.9;',
+    'opacity: .9;',
     'padding: 2px;',
     'position: absolute;',
     'z-index: 100000;', /* big value for bootstrap3 compatibility */
@@ -219,7 +219,6 @@ Blockly.Css.CONTENT = [
     'cursor: url("<<<PATH>>>/handopen.cur"), auto;',
     'cursor: grab;',
     'cursor: -webkit-grab;',
-    'cursor: -moz-grab;',
   '}',
 
    '.blocklyDragging {',
@@ -227,7 +226,6 @@ Blockly.Css.CONTENT = [
     'cursor: url("<<<PATH>>>/handclosed.cur"), auto;',
     'cursor: grabbing;',
     'cursor: -webkit-grabbing;',
-    'cursor: -moz-grabbing;',
   '}',
   /* Changes cursor on mouse down. Not effective in Firefox because of
     https://bugzilla.mozilla.org/show_bug.cgi?id=771241 */
@@ -236,7 +234,6 @@ Blockly.Css.CONTENT = [
     'cursor: url("<<<PATH>>>/handclosed.cur"), auto;',
     'cursor: grabbing;',
     'cursor: -webkit-grabbing;',
-    'cursor: -moz-grabbing;',
   '}',
   /* Change the cursor on the whole drag surface in case the mouse gets
      ahead of block during a drag. This way the cursor is still a closed hand.
@@ -246,7 +243,6 @@ Blockly.Css.CONTENT = [
     'cursor: url("<<<PATH>>>/handclosed.cur"), auto;',
     'cursor: grabbing;',
     'cursor: -webkit-grabbing;',
-    'cursor: -moz-grabbing;',
   '}',
 
   '.blocklyDragging.blocklyDraggingDelete {',
@@ -344,6 +340,7 @@ Blockly.Css.CONTENT = [
   '.blocklySvg text, .blocklyBlockDragSurface text {',
     'user-select: none;',
     '-moz-user-select: none;',
+    '-ms-user-select: none;',
     '-webkit-user-select: none;',
     'cursor: inherit;',
   '}',
@@ -516,6 +513,10 @@ Blockly.Css.CONTENT = [
     'overflow-x: visible;',
     'overflow-y: auto;',
     'position: absolute;',
+    'user-select: none;',
+    '-moz-user-select: none;',
+    '-ms-user-select: none;',
+    '-webkit-user-select: none;',
     'z-index: 70;', /* so blocks go under toolbox when dragging */
     '-webkit-tap-highlight-color: transparent;', /* issue #1345 */
   '}',
@@ -580,7 +581,7 @@ Blockly.Css.CONTENT = [
   '}',
 
   '.blocklyTreeIconClosedRtl {',
-    'background-position: 0px -1px;',
+    'background-position: 0 -1px;',
   '}',
 
   '.blocklyTreeIconOpen {',
@@ -592,7 +593,7 @@ Blockly.Css.CONTENT = [
   '}',
 
   '.blocklyTreeSelected>.blocklyTreeIconClosedRtl {',
-    'background-position: 0px -17px;',
+    'background-position: 0 -17px;',
   '}',
 
   '.blocklyTreeSelected>.blocklyTreeIconOpen {',
@@ -776,7 +777,6 @@ Blockly.Css.CONTENT = [
 
   '.blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-icon {',
     'opacity: 0.3;',
-    '-moz-opacity: 0.3;',
     'filter: alpha(opacity=30);',
   '}',