From 418eecd4ed3a188a4b167863768fc6ce0c8749cc Mon Sep 17 00:00:00 2001
From: Youngsun Suh <youngsun.suh@samsung.com>
Date: Thu, 26 Sep 2024 10:11:37 +0900
Subject: [PATCH] [Tizen] Prevent embedding a11y tree if a widget is paused

Change-Id: I71f8b015f6e381da4555d30c56a9712afbd2a9a3
---
 .../internal/widget_view/widget_view_impl.cpp | 23 ++++++++++++++++++-
 .../internal/widget_view/widget_view_impl.h   |  2 ++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/widget_viewer_dali/internal/widget_view/widget_view_impl.cpp b/widget_viewer_dali/internal/widget_view/widget_view_impl.cpp
index 926193c..b1b80b0 100644
--- a/widget_viewer_dali/internal/widget_view/widget_view_impl.cpp
+++ b/widget_viewer_dali/internal/widget_view/widget_view_impl.cpp
@@ -313,6 +313,11 @@ bool WidgetView::PauseWidgetInternally()
      return false;
   }
 
+  if(Dali::Accessibility::IsUp())
+  {
+    GetAccessibleObject()->OnChildrenChanged();
+  }
+
   DALI_LOG_RELEASE_INFO("WidgetView::PauseWidget: Widget is paused (%s, %s) [%p]\n", mWidgetId.c_str(), mInstanceId.c_str(), this );
 
   return true;
@@ -337,6 +342,11 @@ bool WidgetView::ResumeWidgetInternally()
      return false;
   }
 
+  if(Dali::Accessibility::IsUp())
+  {
+    GetAccessibleObject()->OnChildrenChanged();
+  }
+
   DALI_LOG_RELEASE_INFO("WidgetView::ResumeWidget: Widget is resumed (%s, %s) [%p]\n", mWidgetId.c_str(), mInstanceId.c_str(), this );
 
   return true;
@@ -1222,7 +1232,7 @@ void WidgetView::OnUpdateArea( Dali::PropertyNotification& source )
     mPaused = needPaused;
   }
 
-  if(!mPaused)
+  if(!mPaused && Dali::Accessibility::IsUp())
   {
     auto accessible = std::dynamic_pointer_cast<WidgetView::WidgetViewAccessible>(GetAccessibleObject());
     DALI_ASSERT_DEBUG(accessible);
@@ -1853,6 +1863,11 @@ void WidgetView::UpdateBuffer( struct tizen_remote_surface *surface, struct wl_b
   mRemoteSurface = surface;
 }
 
+bool WidgetView::IsPaused() const
+{
+  return mPaused;
+}
+
 bool WidgetView::LaunchWidget()
 {
   screen_connector_toolkit_ops ops;
@@ -2061,6 +2076,12 @@ void WidgetView::WidgetViewAccessible::DoGetChildren(std::vector<Dali::Accessibi
 
   auto        self       = Dali::WidgetView::WidgetView::DownCast(Self());
   auto&       selfImpl   = Dali::WidgetView::GetImplementation(self);
+  if(selfImpl.IsPaused())
+  {
+    DALI_LOG_RELEASE_INFO("Returning no children as the widget is paused.");
+    return;
+  }
+
   const auto& instanceId = selfImpl.GetInstanceId();
   int         pid        = selfImpl.GetPid();
   std::string busName    = Bridge::MakeBusNameForWidget(instanceId, pid);
diff --git a/widget_viewer_dali/internal/widget_view/widget_view_impl.h b/widget_viewer_dali/internal/widget_view/widget_view_impl.h
index bf0d0e5..af11b96 100644
--- a/widget_viewer_dali/internal/widget_view/widget_view_impl.h
+++ b/widget_viewer_dali/internal/widget_view/widget_view_impl.h
@@ -322,6 +322,8 @@ public: // Internal API
    */
   void UpdateBuffer( struct tizen_remote_surface *surface, struct wl_buffer *buffer, int32_t fd);
 
+  bool IsPaused() const;
+
 public: // Internal API for WidgetViewManager
 
   /**
-- 
2.34.1