diff --git a/Source/WebKit/Shared/API/glib/WebKitURIResponse.cpp b/Source/WebKit/Shared/API/glib/WebKitURIResponse.cpp
index 5f91cde5a3be9..4ff547540102c 100644
--- a/Source/WebKit/Shared/API/glib/WebKitURIResponse.cpp
+++ b/Source/WebKit/Shared/API/glib/WebKitURIResponse.cpp
@@ -298,3 +298,8 @@ const WebCore::ResourceResponse& webkitURIResponseGetResourceResponse(WebKitURIR
     return uriResponse->priv->resourceResponse;
 }
 
+gboolean webkit_uri_response_is_main_frame(WebKitURIResponse* response)
+{
+    g_return_val_if_fail(WEBKIT_IS_URI_RESPONSE(response), false);
+    return FALSE;
+}
\ No newline at end of file
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp b/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp
index e54824289e46e..a6e787c990e45 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp
+++ b/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp
@@ -4467,3 +4467,15 @@ void webkit_settings_set_enable_service_worker(WebKitSettings* settings, gboolea
     priv->preferences->setServiceWorkersEnabled(enabled);
     g_object_notify_by_pspec(G_OBJECT(settings), sObjProperties[PROP_ENABLE_SERVICE_WORKER]);
 }
+
+gboolean webkit_settings_get_enable_non_composited_webgl(WebKitSettings* settings)
+{
+    g_return_val_if_fail(WEBKIT_IS_SETTINGS(settings), FALSE);
+
+    return FALSE;
+}
+
+void webkit_settings_set_enable_non_composited_webgl(WebKitSettings* settings, gboolean enabled)
+{
+    g_return_if_fail(WEBKIT_IS_SETTINGS(settings));
+}
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitSettings.h.in b/Source/WebKit/UIProcess/API/glib/WebKitSettings.h.in
index e35c6fbcfee29..41e5bfbb7796c 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitSettings.h.in
+++ b/Source/WebKit/UIProcess/API/glib/WebKitSettings.h.in
@@ -602,6 +602,13 @@ WEBKIT_API void
 webkit_settings_set_enable_service_worker                       (WebKitSettings* settings,
                                                                  gboolean enabled);
 
+WEBKIT_API gboolean
+webkit_settings_get_enable_non_composited_webgl                (WebKitSettings *settings);
+
+WEBKIT_API void
+webkit_settings_set_enable_non_composited_webgl                (WebKitSettings *settings,
+                                                                gboolean        enabled);
+
 G_END_DECLS
 
 #endif /* WebKitSettings_h */
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitURIResponse.h.in b/Source/WebKit/UIProcess/API/glib/WebKitURIResponse.h.in
index f17b0cc4d160d..b425ec35791d5 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitURIResponse.h.in
+++ b/Source/WebKit/UIProcess/API/glib/WebKitURIResponse.h.in
@@ -67,6 +67,9 @@ webkit_uri_response_get_suggested_filename (WebKitURIResponse    *response);
 WEBKIT_API SoupMessageHeaders *
 webkit_uri_response_get_http_headers       (WebKitURIResponse    *response);
 
+WEBKIT_API gboolean
+webkit_uri_response_is_main_frame       (WebKitURIResponse    *response);
+
 G_END_DECLS
 
 #endif
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp b/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
index b42daef30598a..64771ed5ba4d2 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
+++ b/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
@@ -5680,3 +5680,31 @@ void webkit_web_view_send_memory_pressure_event(WebKitWebView *webView, gboolean
 
     getPage(webView).sendMemoryPressureEvent(critical);
 }
+
+void webkit_web_view_suspend(WebKitWebView *webView)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
+
+}
+
+void webkit_web_view_resume(WebKitWebView *webView)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
+}
+
+gboolean webkit_web_view_is_suspended(WebKitWebView *webView)
+{
+    g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE);
+
+    return FALSE;
+}
+
+void webkit_web_view_hide(WebKitWebView *webView)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
+}
+
+void webkit_web_view_show(WebKitWebView *webView)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
+}
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebView.h.in b/Source/WebKit/UIProcess/API/glib/WebKitWebView.h.in
index 3d22af71b0c10..ebb5433dda254 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitWebView.h.in
+++ b/Source/WebKit/UIProcess/API/glib/WebKitWebView.h.in
@@ -1065,6 +1065,21 @@ WEBKIT_API void
 webkit_web_view_send_memory_pressure_event           (WebKitWebView               *web_view,
                                                       gboolean                    critical);
 
+WEBKIT_API void
+webkit_web_view_suspend                              (WebKitWebView             *web_view);
+
+WEBKIT_API void
+webkit_web_view_resume                               (WebKitWebView             *web_view);
+
+WEBKIT_API gboolean
+webkit_web_view_is_suspended                         (WebKitWebView             *web_view);
+
+WEBKIT_API void
+webkit_web_view_hide                                 (WebKitWebView             *web_view);
+
+WEBKIT_API void
+webkit_web_view_show                                 (WebKitWebView             *web_view);
+
 G_END_DECLS
 
 #endif