Merge pull request mozilla#7652 from Snuffleupagus/resize-event-handler-prevent-error-before-eventBus-initialized

yurydelendik · web-flow · commit 431af8cf85a7 · 2016-09-21T08:22:29.000-05:00
Prevent errors if the 'resize' event is fired before the `eventBus` has been initialized
diff --git a/web/app.js b/web/app.js
@@ -1803,6 +1803,9 @@ function webViewerUpdateViewarea(e) {
 }
 
 window.addEventListener('resize', function webViewerResize(evt) {
+  if (!PDFViewerApplication.eventBus) {
+    return;
+  }
   PDFViewerApplication.eventBus.dispatch('resize');
 });
 

Original file line number	Diff line number	Diff line change
`@@ -1803,6 +1803,9 @@ function webViewerUpdateViewarea(e) {`
`1803`	`1803`	`}`
`1804`	`1804`
`1805`	`1805`	`window.addEventListener('resize', function webViewerResize(evt) {`
	`1806`	`+ if (!PDFViewerApplication.eventBus) {`
	`1807`	`+ return;`
	`1808`	`+ }`
`1806`	`1809`	`PDFViewerApplication.eventBus.dispatch('resize');`
`1807`	`1810`	`});`
`1808`	`1811`