Keep page's zoom level on loading new urls

Ammends d236c5a8a3. Zoom level was set as a temporal one, which is
invalidated each time when a renderer process or widget are changed
(on new navigation, for example), so it needs to be reapplied.

Pick-to: 6.3 6.2 5.15
Fixes: QTBUG-101030
Change-Id: Iecff9686fbe2b79e99b46f67cab92f66127be085
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Michal Klocek <michal.klocek@qt.io>

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 53e45028c..97843315a 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::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();
     }
 }