Debug info while caching

2025-12-17 09:54:56 +08:00 · 2014-03-12 00:01:58 +08:00
parent b364af6f4d
commit b8945b8fed
1 changed files with 6 additions and 2 deletions
--- a/src/Node.js
+++ b/src/Node.js
@@ -150,8 +150,12 @@
                width = conf.width || this.width(),
                height = conf.height || this.height(),
                drawBorder = conf.drawBorder || false,
-                layer = this.getLayer(),
-                cachedSceneCanvas = new Kinetic.SceneCanvas({
+                layer = this.getLayer();
+            if (width === 0 || height === 0) {
+                Kinetic.Util.warn('Width or height of caching configuration equals 0. Cache is ignored.');
+                return;
+            }
+            var cachedSceneCanvas = new Kinetic.SceneCanvas({
                    pixelRatio: 1,
                    width: width,
                    height: height