2 files changed, 12 insertions, 1 deletions
diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index 5159ff588..f4281439f 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -247,6 +247,12 @@ void QWebEnginePagePrivate::selectionChanged()
     });
 }
 
+void QWebEnginePagePrivate::zoomUpdateIsNeeded()
+{
+    Q_Q(QWebEnginePage);
+    q->setZoomFactor(defaultZoomFactor);
+}
+
 void QWebEnginePagePrivate::recentlyAudibleChanged(bool recentlyAudible)
 {
     Q_Q(QWebEnginePage);
@@ -2142,8 +2148,12 @@ void QWebEnginePage::setZoomFactor(qreal factor)
 {
     Q_D(QWebEnginePage);
     d->defaultZoomFactor = factor;
-    if (d->adapter->isInitialized())
+
+    if (d->adapter->isInitialized()) {
         d->adapter->setZoomFactor(factor);
+        // MEMO: should reset if factor was not applied due to being invalid
+        d->defaultZoomFactor = zoomFactor();
+    }
 }
 
 void QWebEnginePage::runJavaScript(const QString &scriptSource)
diff --git a/src/webenginewidgets/api/qwebenginepage_p.h b/src/webenginewidgets/api/qwebenginepage_p.h
index ae3ab5d25..65252f8d8 100644
--- a/src/webenginewidgets/api/qwebenginepage_p.h
+++ b/src/webenginewidgets/api/qwebenginepage_p.h
@@ -100,6 +100,7 @@ public:
     void loadProgressChanged(int progress) override;
     void didUpdateTargetURL(const QUrl&) override;
     void selectionChanged() override;
+    void zoomUpdateIsNeeded() override;
     void recentlyAudibleChanged(bool recentlyAudible) override;
     void renderProcessPidChanged(qint64 pid) override;
     QRectF viewportRect() const override;