Use string instead of ol.structs.Checksum

2014-12-04 11:48:43 +01:00
parent 6d1d47a918
commit 0fd1a575a9
5 changed files with 15 additions and 21 deletions
@@ -26,9 +26,9 @@ ol.style.Fill = function(opt_options) {

  /**
   * @private
-   * @type {?ol.structs.Checksum}
+   * @type {string|undefined}
   */
-  this.checksum_ = null;
+  this.checksum_ = undefined;
 };


@@ -49,7 +49,7 @@ ol.style.Fill.prototype.getColor = function() {
 */
 ol.style.Fill.prototype.setColor = function(color) {
  this.color_ = color;
-  this.checksum_ = null;
+  this.checksum_ = undefined;
 };


@@ -57,7 +57,7 @@ ol.style.Fill.prototype.setColor = function(color) {
 * @inheritDoc
 */
 ol.style.Fill.prototype.getChecksum = function() {
-  if (goog.isNull(this.checksum_)) {
+  if (!goog.isDef(this.checksum_)) {
    this.checksum_ = 'f' + (!goog.isNull(this.color_) ?
        ol.color.asString(this.color_) : '-');
  }