Index: content/browser/frame_host/render_widget_host_view_guest.cc |
diff --git a/content/browser/frame_host/render_widget_host_view_guest.cc b/content/browser/frame_host/render_widget_host_view_guest.cc |
index 90c5fe14ce6d1616b3cabcbc9b05341bc44f0bdb..c628e20e76901a6aa1dba1f18ebbd5c9d54d9fed 100644 |
--- a/content/browser/frame_host/render_widget_host_view_guest.cc |
+++ b/content/browser/frame_host/render_widget_host_view_guest.cc |
@@ -253,6 +253,12 @@ void RenderWidgetHostViewGuest::Destroy() { |
} |
gfx::Size RenderWidgetHostViewGuest::GetPhysicalBackingSize() const { |
+ // We obtain the reference to native view from the owner RenderWidgetHostView. |
+ // If the guest is embedded inside a cross-process frame, it is possible to |
+ // reach here after the frame is detached in which case there will be no owner |
+ // view. |
+ if (!GetOwnerRenderWidgetHostView()) |
+ return gfx::Size(); |
return RenderWidgetHostViewBase::GetPhysicalBackingSize(); |
} |