Revert "MDL-45239 editor_atto: The editor cannot be active if it is n…

…ot the active element"

This reverts commit 05a7f9e.

lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-debug.js

@@ -1001,11 +1001,6 @@ EditorSelection.prototype = {
             return false;
         }
 
-        // We can't be active if the editor doesn't have focus at the moment.
-        if (!document.activeElement || document.activeElement !== this.editor) {
-            return false;
-        }
-
         // Check whether the range intersects the editor selection.
         range.selectNode(this.editor.getDOMNode());
         return range.intersectsRange(selection.getRangeAt(0));

lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor.js

@@ -996,11 +996,6 @@ EditorSelection.prototype = {
             return false;
         }
 
-        // We can't be active if the editor doesn't have focus at the moment.
-        if (!document.activeElement || document.activeElement !== this.editor) {
-            return false;
-        }
-
         // Check whether the range intersects the editor selection.
         range.selectNode(this.editor.getDOMNode());
         return range.intersectsRange(selection.getRangeAt(0));

lib/editor/atto/yui/src/editor/js/selection.js

@@ -108,11 +108,6 @@ EditorSelection.prototype = {
             return false;
         }
 
-        // We can't be active if the editor doesn't have focus at the moment.
-        if (!document.activeElement || document.activeElement !== this.editor) {
-            return false;
-        }
-
         // Check whether the range intersects the editor selection.
         range.selectNode(this.editor.getDOMNode());
         return range.intersectsRange(selection.getRangeAt(0));