fix getEventSourceWrapper window on iframe

webpack-contrib · May 8, 2019 · 9305296 · 9305296
1 parent fe33d59
commit 9305296
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/client.js b/client.js
@@ -117,15 +117,19 @@ function EventSourceWrapper() {
 }
 
 function getEventSourceWrapper() {
- if (!window.__whmEventSourceWrapper) {
- window.__whmEventSourceWrapper = {};
+ var top = window;
+ if (window.self !== window.top) {
+ top = window.top;
  }
- if (!window.__whmEventSourceWrapper[options.path]) {
+ if (!top.__whmEventSourceWrapper) {
+ top.__whmEventSourceWrapper = {};
+ }
+ if (!top.__whmEventSourceWrapper[options.path]) {
  // cache the wrapper for other entries loaded on
  // the same page with the same options.path
- window.__whmEventSourceWrapper[options.path] = EventSourceWrapper();
+ top.__whmEventSourceWrapper[options.path] = EventSourceWrapper();
  }
- return window.__whmEventSourceWrapper[options.path];
+ return top.__whmEventSourceWrapper[options.path];
 }
 
 function connect() {