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-rw-r--r--src/core/render_widget_host_view_qt.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/render_widget_host_view_qt.cpp b/src/core/render_widget_host_view_qt.cpp
index 70ffe0dcb..fef3831e3 100644
--- a/src/core/render_widget_host_view_qt.cpp
+++ b/src/core/render_widget_host_view_qt.cpp
@@ -666,6 +666,8 @@ void RenderWidgetHostViewQt::OnSwapCompositorFrame(uint32_t output_surface_id, c
m_pendingOutputSurfaceId = output_surface_id;
Q_ASSERT(frame.delegated_frame_data);
Q_ASSERT(!m_chromiumCompositorData->frameData || m_chromiumCompositorData->frameData->resource_list.empty());
+ if (m_chromiumCompositorData->frameData.get())
+ m_chromiumCompositorData->previousFrameData = std::move(m_chromiumCompositorData->frameData);
m_chromiumCompositorData->frameData = std::move(frame.delegated_frame_data);
m_chromiumCompositorData->frameDevicePixelRatio = frame.metadata.device_scale_factor;