feat: Bitmap.setImage add crossOrigin setting

src/loader/ImageLoader.js

@@ -24,7 +24,7 @@ var ImageLoader = Class.create({
 
         var image = new Image();
         if(data.crossOrigin){
-            image.crossOrigin = data.crossOrigin;
+            image.crossOrigin = "Anonymous";
         }
 
         image.onload = function(){

src/loader/LoadQueue.js

@@ -61,7 +61,7 @@ var LoadQueue = Class.create(/** @lends LoadQueue.prototype */{
      * <li><b>loader</b> - specified resource loader. If you specify this,we abandon choosing loader inside</li>
      * <li><b>noCache</b> - a tag that set on or off to prevent cache,implemented by adding timestamp inside</li>
      * <li><b>size</b> - predicted resource size, help calculating loading progress</li>
-     * <li><b>crossOrigin</b> - Whether cross-domain is needed. eg:crossOrigin='anonymous'</li>
+     * <li><b>crossOrigin</b> - Whether cross-domain is needed, default is false</li>
      * </ul>
      * @returns {LoadQueue} 下载队列实例本身。
      */
@@ -76,7 +76,7 @@ var LoadQueue = Class.create(/** @lends LoadQueue.prototype */{
      * <li><b>loader</b> - 指定资源的加载器。默认会根据资源类型来自动选择加载器，若指定loader，则会使用指定的loader来加载资源。</li>
      * <li><b>noCache</b> - 指示加载资源时是否增加时间标签以防止缓存。</li>
      * <li><b>size</b> - 资源对象的预计大小。可用于预估下载进度。</li>
-     * <li><b>crossOrigin</b> - 是否需要跨域，例如：crossOrigin='anonymous'</li>
+     * <li><b>crossOrigin</b> - 是否需要跨域，默认否。</li>
      * </ul>
      * @returns {LoadQueue} 下载队列实例本身。
      */

src/view/Bitmap.js

@@ -17,8 +17,9 @@
  * @augments View
  * @param {Object} properties the options of create Instance.It can contains all writable property and Moreover：
  * <ul>
- * <li><b>image</b> - the image of bitmap which contained。required。</li>
- * <li><b>rect</b> - the range of bitmap in the image。option</li>
+ * <li><b>image</b> - the image of bitmap which contained, required.</li>
+ * <li><b>rect</b> - the range of bitmap in the image, option</li>
+ * <li><b>crossOrigin</b> - Whether cross-domain is needed, default is false</li>
  * </ul>
  * @module hilo/view/Bitmap
  * @requires hilo/core/Hilo
@@ -40,7 +41,8 @@
  * @param {Object} properties 创建对象的属性参数。可包含此类所有可写属性。此外还包括：
  * <ul>
  * <li><b>image</b> - 位图所在的图像image。必需。</li>
- * <li><b>rect</b> - 位图在图像image中矩形区域。</li>
+ * <li><b>rect</b> - 位图在图像image中矩形区域。可选。</li>
+ * <li><b>crossOrigin</b> - 是否设置crossOrigin。默认否。</li>
  * </ul>
  * @module hilo/view/Bitmap
  * @requires hilo/core/Hilo
@@ -70,19 +72,21 @@
     /**
      * @language=en
      * set the image。
-     * @param {Image|String} Image Object or URL。
-     * @param {Array} rect the range of bitmap in the image。
+     * @param {Image|String} Image Object or URL.
+     * @param {Array} rect the range of bitmap in the image, option.
+     * @param {Boolean} Whether cross-domain is needed, default is false.
      * @returns {Bitmap} self。
      */
     /**
      * @language=zh
      * 设置位图的图片。
      * @param {Image|String} image 图片对象或地址。
-     * @param {Array} rect 指定位图在图片image的矩形区域。
+     * @param {Array} rect 指定位图在图片image的矩形区域。可选。
+     * @param {Boolean} 是否设置 crossOrigin，默认否。
      * @returns {Bitmap} 位图本身。
      */
-    setImage: function(image, rect){
-        this.drawable.init({image:image, rect:rect});
+    setImage: function(image, rect, crossOrigin){
+        this.drawable.init({image:image, rect:rect, crossOrigin:crossOrigin});
         if(rect){
             this.width = rect[2];
             this.height = rect[3];

src/view/Drawable.js

@@ -59,7 +59,7 @@ var Drawable = Class.create(/** @lends Drawable.prototype */{
                 //load image dynamically
                 var img = new Image();
                 if(properties.crossOrigin){
-                    img.crossOrigin = properties.crossOrigin;
+                    img.crossOrigin = "Anonymous";
                 }
                 img.onload = function(){
                     img.onload = null;