From: dongsug.song <dongsug.song@samsung.com>
Date: Wed, 8 Jan 2025 09:13:41 +0000 (+0900)
Subject: [NUI] Fix WebView delegate GC error
X-Git-Tag: submit/tizen_9.0/20250108.094408~1^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=55bf9b3229cfb186b728c86d93dfa79dd72b2d37;p=platform%2Fcore%2Fcsapi%2Ftizenfx.git

[NUI] Fix WebView delegate GC error
---

diff --git a/src/Tizen.NUI/src/internal/Interop/Interop.WebView.cs b/src/Tizen.NUI/src/internal/Interop/Interop.WebView.cs
index afe48bf36..ed5902015 100755
--- a/src/Tizen.NUI/src/internal/Interop/Interop.WebView.cs
+++ b/src/Tizen.NUI/src/internal/Interop/Interop.WebView.cs
@@ -15,7 +15,8 @@
  *
  */
 
-using System.Runtime.InteropServices;
+using global::System.Runtime.InteropServices;
+using global::System;
 
 namespace Tizen.NUI
 {
@@ -23,347 +24,347 @@ namespace Tizen.NUI
     {
         internal static partial class WebView
         {
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New")]
-            public static extern global::System.IntPtr New();
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New")]
+            public static extern IntPtr New();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New_2")]
-            public static extern global::System.IntPtr New2(string jarg1, string jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New_2")]
+            public static extern IntPtr New2(string jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New_3")]
-            public static extern global::System.IntPtr New3(int jarg1, string[] jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New_3")]
+            public static extern IntPtr New3(int jarg1, string[] jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New_4")]
-            public static extern global::System.IntPtr New4(int argc, string[] argv, int type);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_New_4")]
+            public static extern IntPtr New4(int argc, string[] argv, int type);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetContext")]
-            public static extern global::System.IntPtr GetWebContext();
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetContext")]
+            public static extern IntPtr GetWebContext();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetCookieManager")]
-            public static extern global::System.IntPtr GetWebCookieManager();
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetCookieManager")]
+            public static extern IntPtr GetWebCookieManager();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_new_WebView__SWIG_1")]
-            public static extern global::System.IntPtr NewWebView(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_new_WebView__SWIG_1")]
+            public static extern IntPtr NewWebView(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_delete_WebView")]
-            public static extern void DeleteWebView(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_delete_WebView")]
+            public static extern void DeleteWebView(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Assign")]
-            public static extern global::System.IntPtr Assign(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Assign")]
+            public static extern IntPtr Assign(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_DownCast")]
-            public static extern global::System.IntPtr DownCast(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_DownCast")]
+            public static extern IntPtr DownCast(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_URL_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_URL_get")]
             public static extern int UrlGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_USER_AGENT_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_USER_AGENT_get")]
             public static extern int UserAgentGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetBackForwardList")]
-            public static extern global::System.IntPtr GetWebBackForwardList(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetBackForwardList")]
+            public static extern IntPtr GetWebBackForwardList(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetSettings")]
-            public static extern global::System.IntPtr GetWebSettings(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetSettings")]
+            public static extern IntPtr GetWebSettings(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_SCROLL_POSITION_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_SCROLL_POSITION_get")]
             public static extern int ScrollPositionGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_SCROLL_SIZE_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_SCROLL_SIZE_get")]
             public static extern int ScrollSizeGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_CONTENT_SIZE_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_CONTENT_SIZE_get")]
             public static extern int ContentSizeGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TITLE_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TITLE_get")]
             public static extern int TitleGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_VIDEO_HOLE_ENABLED_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_VIDEO_HOLE_ENABLED_get")]
             public static extern int VideoHoleEnabledGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_MOUSE_EVENTS_ENABLED_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_MOUSE_EVENTS_ENABLED_get")]
             public static extern int MouseEventsEnabledGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_KEY_EVENTS_ENABLED_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_KEY_EVENTS_ENABLED_get")]
             public static extern int KeyEventsEnabledGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_DOCUMENT_BACKGROUND_COLOR_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_DOCUMENT_BACKGROUND_COLOR_get")]
             public static extern int DocumentBackgroundColorGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TILES_CLEARED_WHEN_HIDDEN_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TILES_CLEARED_WHEN_HIDDEN_get")]
             public static extern int TilesClearedWhenHiddenGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TILE_COVER_AREA_MULTIPLIER_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TILE_COVER_AREA_MULTIPLIER_get")]
             public static extern int TileCoverAreaMultiplierGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_CURSOR_ENABLED_BY_CLIENT_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_CURSOR_ENABLED_BY_CLIENT_get")]
             public static extern int CursorEnabledByClientGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_SELECTED_TEXT_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_SELECTED_TEXT_get")]
             public static extern int SelectedTextGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_PAGE_ZOOM_FACTOR_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_PAGE_ZOOM_FACTOR_get")]
             public static extern int PageZoomFactorGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TEXT_ZOOM_FACTOR_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_TEXT_ZOOM_FACTOR_get")]
             public static extern int TextZoomFactorGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_LOAD_PROGRESS_PERCENTAGE_get")]
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Property_LOAD_PROGRESS_PERCENTAGE_get")]
             public static extern int LoadProgressPercentageGet();
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetFavicon")]
-            public static extern global::System.IntPtr GetFavicon(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetFavicon")]
+            public static extern IntPtr GetFavicon(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadUrl")]
-            public static extern void LoadUrl(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadUrl")]
+            public static extern void LoadUrl(HandleRef jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadHtmlString")]
-            public static extern void LoadHtmlString(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadHtmlString")]
+            public static extern void LoadHtmlString(HandleRef jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadHtmlStringOverrideCurrentEntry")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool LoadHtmlStringOverrideCurrentEntry(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, string jarg3, string jarg4);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadHtmlStringOverrideCurrentEntry")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool LoadHtmlStringOverrideCurrentEntry(HandleRef jarg1, string jarg2, string jarg3, string jarg4);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadContents")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool LoadContents(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, uint jarg3, string jarg4, string jarg5, string jarg6);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_LoadContents")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool LoadContents(HandleRef jarg1, string jarg2, uint jarg3, string jarg4, string jarg5, string jarg6);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "CSharp_Dali_WebView_LoadContents")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool LoadContents(global::System.Runtime.InteropServices.HandleRef jarg1, [MarshalAs(UnmanagedType.LPArray)] byte[] jarg2, uint jarg3, string jarg4, string jarg5, string jarg6);
+            [DllImport(NDalicPINVOKE.Lib, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "CSharp_Dali_WebView_LoadContents")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool LoadContents(HandleRef jarg1, [MarshalAs(UnmanagedType.LPArray)] byte[] jarg2, uint jarg3, string jarg4, string jarg5, string jarg6);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Reload")]
-            public static extern void Reload(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Reload")]
+            public static extern void Reload(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ReloadWithoutCache")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool ReloadWithoutCache(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ReloadWithoutCache")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool ReloadWithoutCache(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_StopLoading")]
-            public static extern void StopLoading(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_StopLoading")]
+            public static extern void StopLoading(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Suspend")]
-            public static extern void Suspend(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Suspend")]
+            public static extern void Suspend(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Resume")]
-            public static extern void Resume(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_Resume")]
+            public static extern void Resume(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SuspendNetworkLoading")]
-            public static extern void SuspendNetworkLoading(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SuspendNetworkLoading")]
+            public static extern void SuspendNetworkLoading(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ResumeNetworkLoading")]
-            public static extern void ResumeNetworkLoading(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ResumeNetworkLoading")]
+            public static extern void ResumeNetworkLoading(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ChangeOrientation")]
-            public static extern void ChangeOrientation(global::System.Runtime.InteropServices.HandleRef jarg1, int orientation);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ChangeOrientation")]
+            public static extern void ChangeOrientation(HandleRef jarg1, int orientation);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddCustomHeader")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool AddCustomHeader(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, string jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddCustomHeader")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool AddCustomHeader(HandleRef jarg1, string jarg2, string jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RemoveCustomHeader")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool RemoveCustomHeader(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RemoveCustomHeader")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool RemoveCustomHeader(HandleRef jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_StartInspectorServer")]
-            public static extern uint StartInspectorServer(global::System.Runtime.InteropServices.HandleRef jarg1, uint jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_StartInspectorServer")]
+            public static extern uint StartInspectorServer(HandleRef jarg1, uint jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_StopInspectorServer")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool StopInspectorServer(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_StopInspectorServer")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool StopInspectorServer(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetImePositionAndAlignment")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool SetImePositionAndAlignment(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2, int jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetImePositionAndAlignment")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool SetImePositionAndAlignment(HandleRef jarg1, HandleRef jarg2, int jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetCursorThemeName")]
-            public static extern void SetCursorThemeName(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetCursorThemeName")]
+            public static extern void SetCursorThemeName(HandleRef jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ScrollBy")]
-            public static extern void ScrollBy(global::System.Runtime.InteropServices.HandleRef jarg1, int jarg2, int jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ScrollBy")]
+            public static extern void ScrollBy(HandleRef jarg1, int jarg2, int jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ScrollEdgeBy")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool ScrollEdgeBy(global::System.Runtime.InteropServices.HandleRef jarg1, int jarg2, int jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ScrollEdgeBy")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool ScrollEdgeBy(HandleRef jarg1, int jarg2, int jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GoBack")]
-            public static extern void GoBack(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GoBack")]
+            public static extern void GoBack(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GoForward")]
-            public static extern void GoForward(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GoForward")]
+            public static extern void GoForward(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CanGoBack")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool CanGoBack(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CanGoBack")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool CanGoBack(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CanGoForward")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool CanGoForward(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CanGoForward")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool CanGoForward(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_EvaluateJavaScript")]
-            public static extern void EvaluateJavaScript(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, global::System.Runtime.InteropServices.HandleRef jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_EvaluateJavaScript")]
+            public static extern void EvaluateJavaScript(HandleRef jarg1, string jarg2, HandleRef jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddJavaScriptMessageHandler")]
-            public static extern void AddJavaScriptMessageHandler(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, global::System.Runtime.InteropServices.HandleRef jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddJavaScriptMessageHandler")]
+            public static extern void AddJavaScriptMessageHandler(HandleRef jarg1, string jarg2, HandleRef jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddJavaScriptEntireMessageHandler")]
-            public static extern void AddJavaScriptEntireMessageHandler(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, global::System.Runtime.InteropServices.HandleRef jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddJavaScriptEntireMessageHandler")]
+            public static extern void AddJavaScriptEntireMessageHandler(HandleRef jarg1, string jarg2, HandleRef jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterJavaScriptAlertCallback")]
-            public static extern void RegisterJavaScriptAlertCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterJavaScriptAlertCallback")]
+            public static extern void RegisterJavaScriptAlertCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_JavaScriptAlertReply")]
-            public static extern void JavaScriptAlertReply(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_JavaScriptAlertReply")]
+            public static extern void JavaScriptAlertReply(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterJavaScriptConfirmCallback")]
-            public static extern void RegisterJavaScriptConfirmCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterJavaScriptConfirmCallback")]
+            public static extern void RegisterJavaScriptConfirmCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_JavaScriptConfirmReply")]
-            public static extern void JavaScriptConfirmReply(global::System.Runtime.InteropServices.HandleRef jarg1, bool jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_JavaScriptConfirmReply")]
+            public static extern void JavaScriptConfirmReply(HandleRef jarg1, bool jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterJavaScriptPromptCallback")]
-            public static extern void RegisterJavaScriptPromptCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterJavaScriptPromptCallback")]
+            public static extern void RegisterJavaScriptPromptCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_JavaScriptPromptReply")]
-            public static extern void JavaScriptPromptReply(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_JavaScriptPromptReply")]
+            public static extern void JavaScriptPromptReply(HandleRef jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ClearAllTilesResources")]
-            public static extern void ClearAllTilesResources(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ClearAllTilesResources")]
+            public static extern void ClearAllTilesResources(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ClearHistory")]
-            public static extern void ClearHistory(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ClearHistory")]
+            public static extern void ClearHistory(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ExitFullscreen")]
-            public static extern void ExitFullscreen(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ExitFullscreen")]
+            public static extern void ExitFullscreen(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetScaleFactor")]
-            public static extern void SetScaleFactor(global::System.Runtime.InteropServices.HandleRef jarg1, float jarg2, global::System.Runtime.InteropServices.HandleRef jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetScaleFactor")]
+            public static extern void SetScaleFactor(HandleRef jarg1, float jarg2, HandleRef jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetScaleFactor")]
-            public static extern float GetScaleFactor(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetScaleFactor")]
+            public static extern float GetScaleFactor(HandleRef jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ActivateAccessibility")]
-            public static extern void ActivateAccessibility(global::System.Runtime.InteropServices.HandleRef jarg1, bool jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_ActivateAccessibility")]
+            public static extern void ActivateAccessibility(HandleRef jarg1, bool jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_HighlightText")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool HighlightText(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, int jarg3, uint jarg4);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_HighlightText")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool HighlightText(HandleRef jarg1, string jarg2, int jarg3, uint jarg4);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddDynamicCertificatePath")]
-            public static extern void AddDynamicCertificatePath(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2, string jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_AddDynamicCertificatePath")]
+            public static extern void AddDynamicCertificatePath(HandleRef jarg1, string jarg2, string jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetScreenshot")]
-            public static extern global::System.IntPtr GetScreenshot(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2, float jarg3);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetScreenshot")]
+            public static extern IntPtr GetScreenshot(HandleRef jarg1, HandleRef jarg2, float jarg3);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetScreenshotAsynchronously")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool GetScreenshotAsynchronously(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2, float jarg3, global::System.Runtime.InteropServices.HandleRef jarg4);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetScreenshotAsynchronously")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool GetScreenshotAsynchronously(HandleRef jarg1, HandleRef jarg2, float jarg3, HandleRef jarg4);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CheckVideoPlayingAsynchronously")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool CheckVideoPlayingAsynchronously(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CheckVideoPlayingAsynchronously")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool CheckVideoPlayingAsynchronously(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterGeolocationPermissionCallback")]
-            public static extern void RegisterGeolocationPermissionCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterGeolocationPermissionCallback")]
+            public static extern void RegisterGeolocationPermissionCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CreateHitTest")]
-            public static extern global::System.IntPtr CreateHitTest(global::System.Runtime.InteropServices.HandleRef jarg1, int jarg2, int jarg3, int jarg4);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CreateHitTest")]
+            public static extern IntPtr CreateHitTest(HandleRef jarg1, int jarg2, int jarg3, int jarg4);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CreateHitTestAsynchronously")]
-            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
-            public static extern bool CreateHitTestAsynchronously(global::System.Runtime.InteropServices.HandleRef jarg1, int jarg2, int jarg3, int jarg4, global::System.Runtime.InteropServices.HandleRef jarg5);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_CreateHitTestAsynchronously")]
+            [return: MarshalAs(UnmanagedType.U1)]
+            public static extern bool CreateHitTestAsynchronously(HandleRef jarg1, int jarg2, int jarg3, int jarg4, HandleRef jarg5);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SWIGUpcast")]
-            public static extern global::System.IntPtr Upcast(global::System.IntPtr jarg1);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SWIGUpcast")]
+            public static extern IntPtr Upcast(IntPtr jarg1);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetTtsFocus")]
-            public static extern void SetTtsFocus(global::System.Runtime.InteropServices.HandleRef jarg1, bool jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_SetTtsFocus")]
+            public static extern void SetTtsFocus(HandleRef jarg1, bool jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadStartedCallback")]
-            public static extern void RegisterPageLoadStartedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadStartedCallback")]
+            public static extern void RegisterPageLoadStartedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadInProgressCallback")]
-            public static extern void RegisterPageLoadInProgressCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadInProgressCallback")]
+            public static extern void RegisterPageLoadInProgressCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadFinishedCallback")]
-            public static extern void RegisterPageLoadFinishedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadFinishedCallback")]
+            public static extern void RegisterPageLoadFinishedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadErrorCallback")]
-            public static extern void RegisterPageLoadErrorCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterPageLoadErrorCallback")]
+            public static extern void RegisterPageLoadErrorCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterScrollEdgeReachedCallback")]
-            public static extern void RegisterScrollEdgeReachedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterScrollEdgeReachedCallback")]
+            public static extern void RegisterScrollEdgeReachedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterUrlChangedCallback")]
-            public static extern void RegisterUrlChangedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterUrlChangedCallback")]
+            public static extern void RegisterUrlChangedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFormRepostDecidedCallback")]
-            public static extern void RegisterFormRepostDecidedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFormRepostDecidedCallback")]
+            public static extern void RegisterFormRepostDecidedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFrameRenderedCallback")]
-            public static extern void RegisterFrameRenderedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFrameRenderedCallback")]
+            public static extern void RegisterFrameRenderedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterConsoleMessageReceivedCallback")]
-            public static extern void RegisterConsoleMessageReceivedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterConsoleMessageReceivedCallback")]
+            public static extern void RegisterConsoleMessageReceivedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterResponsePolicyDecidedCallback")]
-            public static extern void RegisterResponsePolicyDecidedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterResponsePolicyDecidedCallback")]
+            public static extern void RegisterResponsePolicyDecidedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterNavigationPolicyDecidedCallback")]
-            public static extern void RegisterNavigationPolicyDecidedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterNavigationPolicyDecidedCallback")]
+            public static extern void RegisterNavigationPolicyDecidedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterNewWindowPolicyDecidedCallback")]
-            public static extern void RegisterNewWindowPolicyDecidedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterNewWindowPolicyDecidedCallback")]
+            public static extern void RegisterNewWindowPolicyDecidedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterNewWindowCreatedCallback")]
-            public static extern void RegisterNewWindowCreatedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterNewWindowCreatedCallback")]
+            public static extern void RegisterNewWindowCreatedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterCertificateConfirmedCallback")]
-            public static extern void RegisterCertificateConfirmedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterCertificateConfirmedCallback")]
+            public static extern void RegisterCertificateConfirmedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterSslCertificateChangedCallback")]
-            public static extern void RegisterSslCertificateChangedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterSslCertificateChangedCallback")]
+            public static extern void RegisterSslCertificateChangedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterHttpAuthHandlerCallback")]
-            public static extern void RegisterHttpAuthHandlerCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterHttpAuthHandlerCallback")]
+            public static extern void RegisterHttpAuthHandlerCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterContextMenuShownCallback")]
-            public static extern void RegisterContextMenuShownCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterContextMenuShownCallback")]
+            public static extern void RegisterContextMenuShownCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterContextMenuHiddenCallback")]
-            public static extern void RegisterContextMenuHiddenCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterContextMenuHiddenCallback")]
+            public static extern void RegisterContextMenuHiddenCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFullscreenEnteredCallback")]
-            public static extern void RegisterFullscreenEnteredCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFullscreenEnteredCallback")]
+            public static extern void RegisterFullscreenEnteredCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFullscreenExitedCallback")]
-            public static extern void RegisterFullscreenExitedCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterFullscreenExitedCallback")]
+            public static extern void RegisterFullscreenExitedCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterTextFoundCallback")]
-            public static extern void RegisterTextFoundCallback(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterTextFoundCallback")]
+            public static extern void RegisterTextFoundCallback(HandleRef jarg1, HandleRef jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetPlainTextAsynchronously")]
-            public static extern void GetPlainTextAsynchronously(global::System.Runtime.InteropServices.HandleRef webViewRef, global::System.Runtime.InteropServices.HandleRef callbackRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_GetPlainTextAsynchronously")]
+            public static extern void GetPlainTextAsynchronously(HandleRef webViewRef, HandleRef callbackRef);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_WebAuthenticationCancel")]
-            public static extern void WebAuthenticationCancel(global::System.Runtime.InteropServices.HandleRef webViewRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_WebAuthenticationCancel")]
+            public static extern void WebAuthenticationCancel(HandleRef webViewRef);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterWebAuthDisplayQRCallback")]
-            public static extern void RegisterWebAuthDisplayQRCallback(global::System.Runtime.InteropServices.HandleRef webViewRef, global::System.Runtime.InteropServices.HandleRef callbackRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterWebAuthDisplayQRCallback")]
+            public static extern void RegisterWebAuthDisplayQRCallback(HandleRef webViewRef, HandleRef callbackRef);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterWebAuthResponseCallback")]
-            public static extern void RegisterWebAuthResponseCallback(global::System.Runtime.InteropServices.HandleRef webViewRef, global::System.Runtime.InteropServices.HandleRef callbackRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterWebAuthResponseCallback")]
+            public static extern void RegisterWebAuthResponseCallback(HandleRef webViewRef, HandleRef callbackRef);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterUserMediaPermissionRequestCallback")]
-            public static extern void RegisterUserMediaPermissionRequestCallback(global::System.Runtime.InteropServices.HandleRef webViewRef, global::System.Runtime.InteropServices.HandleRef callbackRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterUserMediaPermissionRequestCallback")]
+            public static extern void RegisterUserMediaPermissionRequestCallback(HandleRef webViewRef, HandleRef callbackRef);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_FeedMouseWheel")]
-            public static extern void FeedMouseWheel(global::System.Runtime.InteropServices.HandleRef webViewRef, bool yDirection, int step, int x, int y);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_FeedMouseWheel")]
+            public static extern void FeedMouseWheel(HandleRef webViewRef, bool yDirection, int step, int x, int y);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterDeviceConnectionChangedCallback")]
-            public static extern void RegisterDeviceConnectionChangedCallback(global::System.Runtime.InteropServices.HandleRef webViewRef, global::System.Runtime.InteropServices.HandleRef callbackRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterDeviceConnectionChangedCallback")]
+            public static extern void RegisterDeviceConnectionChangedCallback(HandleRef webViewRef, IntPtr callbackRef);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterDeviceListGetCallback")]
-            public static extern void RegisterDeviceListGetCallback(global::System.Runtime.InteropServices.HandleRef webViewRef, global::System.Runtime.InteropServices.HandleRef callbackRef);
+            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_WebView_RegisterDeviceListGetCallback")]
+            public static extern void RegisterDeviceListGetCallback(HandleRef webViewRef, IntPtr callbackRef);
         }
     }
 }
diff --git a/src/Tizen.NUI/src/public/WebView/WebView.cs b/src/Tizen.NUI/src/public/WebView/WebView.cs
index 91c9ca08c..9d996ab89 100755
--- a/src/Tizen.NUI/src/public/WebView/WebView.cs
+++ b/src/Tizen.NUI/src/public/WebView/WebView.cs
@@ -447,6 +447,7 @@ namespace Tizen.NUI.BaseComponents
 
         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         private delegate void internalWebViewDeviceListGetCallback(IntPtr list, int size);
+        private internalWebViewDeviceListGetCallback internalDeviceListGetCallback;
 
         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         [EditorBrowsable(EditorBrowsableState.Never)]
@@ -1131,8 +1132,7 @@ namespace Tizen.NUI.BaseComponents
                 if (deviceConnectionChangedEventHandler == null)
                 {
                     deviceConnectionChangedCallback = OnDeviceConnectionChanged;
-                    IntPtr ip = Marshal.GetFunctionPointerForDelegate(deviceConnectionChangedCallback);
-                    Interop.WebView.RegisterDeviceConnectionChangedCallback(SwigCPtr, new HandleRef(this, ip));
+                    Interop.WebView.RegisterDeviceConnectionChangedCallback(SwigCPtr, Marshal.GetFunctionPointerForDelegate(deviceConnectionChangedCallback));
                 }
                 deviceConnectionChangedEventHandler += value;
             }
@@ -1141,8 +1141,7 @@ namespace Tizen.NUI.BaseComponents
                 deviceConnectionChangedEventHandler -= value;
                 if (deviceConnectionChangedEventHandler == null)
                 {
-                    IntPtr ip = IntPtr.Zero;
-                    Interop.WebView.RegisterDeviceConnectionChangedCallback(SwigCPtr, new HandleRef(this, ip));
+                    Interop.WebView.RegisterDeviceConnectionChangedCallback(SwigCPtr, IntPtr.Zero);
                 }
             }
         }
@@ -1151,8 +1150,8 @@ namespace Tizen.NUI.BaseComponents
         public void SetDeviceListGetCallback(WebViewDeviceListGetCallback callback)
         {
             deviceListGetCallbackForUser = callback;
-            IntPtr ip = Marshal.GetFunctionPointerForDelegate((internalWebViewDeviceListGetCallback)deviceListGet);
-            Interop.WebView.RegisterDeviceListGetCallback(SwigCPtr, new HandleRef(this, ip));
+            internalDeviceListGetCallback ??= deviceListGet;
+            Interop.WebView.RegisterDeviceListGetCallback(SwigCPtr, Marshal.GetFunctionPointerForDelegate(internalDeviceListGetCallback));
         }
 
         private void deviceListGet(IntPtr list, int size)