check for contained element with frameElement

alexanderbh · web-flow · commit d695a3daf321 · 2019-01-07T09:00:30.000+01:00
diff --git a/src/IFrameWindow.js b/src/IFrameWindow.js
@@ -105,11 +105,12 @@ export class IFrameWindow {
 
     static notifyParent(url) {
         Log.debug("IFrameWindow.notifyParent");
-
-        url = url || window.location.href;
-        if (url) {
-            Log.debug("IFrameWindow.notifyParent: posting url message to parent");
-            window.parent.postMessage(url, location.protocol + "//" + location.host);
+        if (window.frameElement) {
+            url = url || window.location.href;
+            if (url) {
+                Log.debug("IFrameWindow.notifyParent: posting url message to parent");
+                window.parent.postMessage(url, location.protocol + "//" + location.host);
+            }
         }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -105,11 +105,12 @@ export class IFrameWindow {`
`105`	`105`
`106`	`106`	`static notifyParent(url) {`
`107`	`107`	`Log.debug("IFrameWindow.notifyParent");`
`108`		`-`
`109`		`- url = url \|\| window.location.href;`
`110`		`- if (url) {`
`111`		`- Log.debug("IFrameWindow.notifyParent: posting url message to parent");`
`112`		`- window.parent.postMessage(url, location.protocol + "//" + location.host);`
	`108`	`+ if (window.frameElement) {`
	`109`	`+ url = url \|\| window.location.href;`
	`110`	`+ if (url) {`
	`111`	`+ Log.debug("IFrameWindow.notifyParent: posting url message to parent");`
	`112`	`+ window.parent.postMessage(url, location.protocol + "//" + location.host);`
	`113`	`+ }`
`113`	`114`	`}`
`114`	`115`	`}`
`115`	`116`	`}`