public/ckeditor/4.4dev/plugins/undo/plugin.js
function() {
			// Stack for all the undo and redo snapshots, they're always created/removed
			// in consistency.
			this.snapshots = [];

			// Current snapshot history index.
			this.index = -1;

			this.currentImage = null;

			this.hasUndo = false;
			this.hasRedo = false;
			this.locked = null;

			this.resetType();
		}
function() {
			// Stack for all the undo and redo snapshots, they're always created/removed
			// in consistency.
			this.snapshots = [];

			// Current snapshot history index.
			this.index = -1;

			this.currentImage = null;

			this.hasUndo = false;
			this.hasRedo = false;
			this.locked = null;

			this.resetType();
		}
function ( ) { // Stack for all the undo and redo snapshots, they're always created/removed
 // in consistency.
 this . snapshots = [ ] ; // Current snapshot history index.
 this . index = - 1 ; this . currentImage = null ; this . hasUndo = false ; this . hasRedo = false ; this . locked = null ; this . resetType ( ) ; }
Resets the undo stack.
Resets the undo stack .