diff --git a/web/pdf_page_view.js b/web/pdf_page_view.js
index 598c3d939..f882311cb 100644
--- a/web/pdf_page_view.js
+++ b/web/pdf_page_view.js
@@ -181,6 +181,14 @@ var PDFPageView = (function PDFPageViewClosure() {
         if (PDFJS.useOnlyCssZoom ||
             (this.hasRestrictedScaling && isScalingRestricted)) {
           this.cssTransform(this.canvas, true);
+
+          var event = document.createEvent('CustomEvent');
+          event.initCustomEvent('pagerendered', true, true, {
+            pageNumber: this.id,
+            cssTransform: true,
+          });
+          this.div.dispatchEvent(event);
+
           return;
         }
         if (!this.zoomLayer) {
@@ -421,7 +429,8 @@ var PDFPageView = (function PDFPageViewClosure() {
         }
         var event = document.createEvent('CustomEvent');
         event.initCustomEvent('pagerendered', true, true, {
-          pageNumber: self.id
+          pageNumber: self.id,
+          cssTransform: false,
         });
         div.dispatchEvent(event);
 //#if GENERIC