add validity check in fullextent

fuzhenn · fuzhenn · commit da7491d0ca90 · 2017-10-07T16:24:29.000+08:00
diff --git a/src/map/spatial-reference/SpatialReference.js b/src/map/spatial-reference/SpatialReference.js
@@ -128,6 +128,10 @@ export default class SpatialReference {
             fullExtent['bottom'] = fullExtent['ymin'];
         }
 
+        if (isNil(fullExtent['top']) || isNil(fullExtent['bottom']) || isNil(fullExtent['left']) || isNil(fullExtent['right'])) {
+            throw new Error('must provide valid top/bottom/left/right in fullExtent.');
+        }
+
         //set left, right, top, bottom value
         extend(this._fullExtent, fullExtent);
 

Original file line number	Diff line number	Diff line change
`@@ -128,6 +128,10 @@ export default class SpatialReference {`
`128`	`128`	`fullExtent['bottom'] = fullExtent['ymin'];`
`129`	`129`	`}`
`130`	`130`
	`131`	`+ if (isNil(fullExtent['top']) \|\| isNil(fullExtent['bottom']) \|\| isNil(fullExtent['left']) \|\| isNil(fullExtent['right'])) {`
	`132`	`+ throw new Error('must provide valid top/bottom/left/right in fullExtent.');`
	`133`	`+ }`
	`134`	`+`
`131`	`135`	`//set left, right, top, bottom value`
`132`	`136`	`extend(this._fullExtent, fullExtent);`
`133`	`137`