Fix #216 Cannot read property 'complete' of undefined

jossmac · Feb 28, 2018 · 61d4579 · 61d4579
1 parent 3c29954
commit 61d4579
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/Lightbox.js b/src/Lightbox.js
@@ -86,7 +86,7 @@ class Lightbox extends Component {
 
 		// preload current image
 		if (this.props.currentImage !== nextProps.currentImage || !this.props.isOpen && nextProps.isOpen) {
-			const img = this.preloadImage(nextProps.currentImage, this.handleImageLoaded);
+			const img = this.preloadImageData(nextProps.images[nextProps.currentImage], this.handleImageLoaded);
 			this.setState({ imageLoaded: img.complete });
 		}
 
@@ -109,10 +109,10 @@ class Lightbox extends Component {
 	// ==============================
 
 	preloadImage (idx, onload) {
-		const data = this.props.images[idx];
-
+		return this.preloadImageData(this.props.images[idx], onload);
+	}
+	preloadImageData (data, onload) {
 		if (!data) return;
-
 		const img = new Image();
 		const sourceSet = normalizeSourceSet(data);