allow target to be specified as a string for controls, update the documentation to make more clear what element and target are for

2013-11-04 19:53:21 +01:00
parent b8b93d3349
commit e6c4fd973a
3 changed files with 33 additions and 3 deletions
--- a/src/ol/control/control.js
+++ b/src/ol/control/control.js
@@ -32,7 +32,10 @@ ol.control.Control = function(options) {
   * @private
   * @type {Element|undefined}
   */
-  this.target_ = options.target;
+  this.target_ = goog.isDef(options.target) ? (goog.isString(options.target) ?
+      goog.dom.getElement(options.target) !== null ?
+      goog.dom.getElement(options.target) : undefined : options.target) :
+      undefined;

  /**
   * @private