1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/web_contents_delegate_qt.cpp b/src/core/web_contents_delegate_qt.cpp
index f939cba28..b4a34c300 100644
--- a/src/core/web_contents_delegate_qt.cpp
+++ b/src/core/web_contents_delegate_qt.cpp
@@ -322,8 +322,10 @@ void WebContentsDelegateQt::RenderFrameHostChanged(content::RenderFrameHost *old
         if (new_host->GetFrameOwnerElementType() == blink::mojom::FrameOwnerElementType::kNone) {
             content::RenderProcessHost *renderProcessHost = new_host->GetProcess();
             const base::Process &process = renderProcessHost->GetProcess();
-            if (process.IsValid())
+            if (process.IsValid()) {
                 m_viewClient->renderProcessPidChanged(process.Pid());
+                m_viewClient->zoomUpdateIsNeeded();
+            }
         }
     }
 }
@@ -334,6 +336,7 @@ void WebContentsDelegateQt::RenderViewHostChanged(content::RenderViewHost *, con
         auto rwhv = static_cast<RenderWidgetHostViewQt *>(newHost->GetWidget()->GetView());
         Q_ASSERT(rwhv->delegate());
         rwhv->delegate()->adapterClientChanged(m_viewClient);
+        m_viewClient->zoomUpdateIsNeeded();
     }
 }