Merge pull request #59 from OneNoteDev/bug/blank-img-race-condition

Fix blank image recognition race condition

Author: mttwc

src/scripts/domParsers/domUtils.ts

@@ -360,7 +360,6 @@ export module DomUtils {
 				// Just passing in the image node won't work as it won't render properly
 				// and the algorithm will think every pixel is (0,0,0,0)
 				let theImg = new Image();
-				theImg.src = img.src;
 
 				// In Firefox, a SecurityError is thrown if the image is not CORS-enabled
 				theImg.crossOrigin = "anonymous";
@@ -372,6 +371,9 @@ export module DomUtils {
 				theImg.onerror = () => {
 					resolve(undefined);
 				};
+
+				// The request is kicked off as soon as the src is set, so it needs to happen last
+				theImg.src = img.src;
 			});
 		});
 	}