diff --git a/apps/documenteditor/main/app/controller/Toolbar.js b/apps/documenteditor/main/app/controller/Toolbar.js
index 13255b9e1..b6ee10f33 100644
--- a/apps/documenteditor/main/app/controller/Toolbar.js
+++ b/apps/documenteditor/main/app/controller/Toolbar.js
@@ -873,29 +873,21 @@ define([
         onCopyPaste: function(copy, e) {
             var me = this;
             if (me.api) {
-                if (typeof window['AscDesktopEditor'] === 'object') {           // AscDesktopEditor object may exists in desktop version
-                    copy ? me.api.Copy() : me.api.Paste();
-//                    window['AscDesktopEditor'][copy ? 'Copy' : 'Paste']();      // desktop editor's methods
-                } else {
+                var res = (copy) ? me.api.Copy() : me.api.Paste();
+                if (!res) {
                     var value = Common.localStorage.getItem("de-hide-copywarning");
                     if (!(value && parseInt(value) == 1)) {
                         (new Common.Views.CopyWarningDialog({
                             handler: function(dontshow) {
-                                copy ? me.api.Copy() : me.api.Paste();
                                 if (dontshow) Common.localStorage.setItem("de-hide-copywarning", 1);
                                 Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                             }
                         })).show();
-                    } else {
-                        copy ? me.api.Copy() : me.api.Paste();
-                        Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                     }
-                }
-
-                Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
-            } else {
-                Common.NotificationCenter.trigger('edit:complete', me.toolbar);
+                } else
+                    Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
             }
+            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
         },
 
         onIncrease: function(e) {
diff --git a/apps/documenteditor/main/app/view/DocumentHolder.js b/apps/documenteditor/main/app/view/DocumentHolder.js
index 1ba435080..1dc58890b 100644
--- a/apps/documenteditor/main/app/view/DocumentHolder.js
+++ b/apps/documenteditor/main/app/view/DocumentHolder.js
@@ -1663,26 +1663,20 @@ define([
         onCutCopyPaste: function(item, e) {
             var me = this;
             if (me.api) {
-                if (typeof window['AscDesktopEditor'] === 'object') {
-                    (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
-                } else {
+                var res =  (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
+                if (!res) {
                     var value = Common.localStorage.getItem("de-hide-copywarning");
                     if (!(value && parseInt(value) == 1)) {
                         (new Common.Views.CopyWarningDialog({
                             handler: function(dontshow) {
-                                (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
                                 if (dontshow) Common.localStorage.setItem("de-hide-copywarning", 1);
                                 me.fireEvent('editcomplete', me);
                             }
                         })).show();
-                    } else {
-                        (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
-                        me.fireEvent('editcomplete', me);
                     }
-                }
-            } else {
-                me.fireEvent('editcomplete', me);
+                } 
             }
+            me.fireEvent('editcomplete', me);
         },
 
         createDelayedElements: function() {
diff --git a/apps/presentationeditor/main/app/controller/Toolbar.js b/apps/presentationeditor/main/app/controller/Toolbar.js
index 92962ebef..a7062bf86 100644
--- a/apps/presentationeditor/main/app/controller/Toolbar.js
+++ b/apps/presentationeditor/main/app/controller/Toolbar.js
@@ -879,29 +879,21 @@ define([
         onCopyPaste: function(copy, e) {
             var me = this;
             if (me.api) {
-                if (typeof window['AscDesktopEditor'] === 'object') {
-                    copy ? me.api.Copy() : me.api.Paste();
-                    Common.NotificationCenter.trigger('edit:complete', me.toolbar);
-                } else {
+                var res = (copy) ? me.api.Copy() : me.api.Paste();
+                if (!res) {
                     var value = Common.localStorage.getItem("pe-hide-copywarning");
                     if (!(value && parseInt(value) == 1)) {
                         (new Common.Views.CopyWarningDialog({
                             handler: function(dontshow) {
-                                copy ? me.api.Copy() : me.api.Paste();
                                 if (dontshow) Common.localStorage.setItem("pe-hide-copywarning", 1);
                                 Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                             }
                         })).show();
-                    } else {
-                        copy ? me.api.Copy() : me.api.Paste();
-                        Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                     }
-                }
-
-                Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
-            } else {
-                Common.NotificationCenter.trigger('edit:complete', me.toolbar);
+                } else
+                    Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
             }
+            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
         },
 
         onBold: function(btn, e) {
diff --git a/apps/presentationeditor/main/app/view/DocumentHolder.js b/apps/presentationeditor/main/app/view/DocumentHolder.js
index 8fd721f57..b9c9fea48 100644
--- a/apps/presentationeditor/main/app/view/DocumentHolder.js
+++ b/apps/presentationeditor/main/app/view/DocumentHolder.js
@@ -834,26 +834,20 @@ define([
         onCutCopyPaste: function(item, e) {
             var me = this;
             if (me.api) {
-                if (typeof window['AscDesktopEditor'] === 'object') {
-                    (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
-                } else {
+                var res =  (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
+                if (!res) {
                     var value = Common.localStorage.getItem("pe-hide-copywarning");
                     if (!(value && parseInt(value) == 1)) {
                         (new Common.Views.CopyWarningDialog({
                             handler: function(dontshow) {
-                                (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
                                 if (dontshow) Common.localStorage.setItem("pe-hide-copywarning", 1);
                                 me.fireEvent('editcomplete', me);
                             }
                         })).show();
-                    } else {
-                        (item.value == 'cut') ? me.api.Cut() : ((item.value == 'copy') ? me.api.Copy() : me.api.Paste());
-                        me.fireEvent('editcomplete', me);
                     }
                 }
-            } else {
-                me.fireEvent('editcomplete', me);
             }
+            me.fireEvent('editcomplete', me);
         },
 
         fullScreen: function(element) {
diff --git a/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js b/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
index 3c1b21899..db4dac223 100644
--- a/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
+++ b/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
@@ -265,25 +265,21 @@ define([
         onCopyPaste: function(item) {
             var me = this;
             if (me.api) {
-                if (typeof window['AscDesktopEditor'] === 'object') {
-                    (item.value == 'cut') ? me.api.asc_Cut() : ((item.value == 'copy') ? me.api.asc_Copy() : me.api.asc_Paste());
-                } else {
+                var res =  (item.value == 'cut') ? me.api.asc_Cut() : ((item.value == 'copy') ? me.api.asc_Copy() : me.api.asc_Paste());
+                if (!res) {
                     var value = Common.localStorage.getItem("sse-hide-copywarning");
                     if (!(value && parseInt(value) == 1)) {
                         (new Common.Views.CopyWarningDialog({
                             handler: function(dontshow) {
-                                (item.value == 'cut') ? me.api.asc_Cut() : ((item.value == 'copy') ? me.api.asc_Copy() : me.api.asc_Paste());
                                 if (dontshow) Common.localStorage.setItem("sse-hide-copywarning", 1);
                                 Common.NotificationCenter.trigger('edit:complete', me.documentHolder);
                             }
                         })).show();
-                    } else {
-                        (item.value == 'cut') ? me.api.asc_Cut() : ((item.value == 'copy') ? me.api.asc_Copy() : me.api.asc_Paste());
-                        Common.NotificationCenter.trigger('edit:complete', me.documentHolder);
                     }
+                } else
                     Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
-                }
             }
+            Common.NotificationCenter.trigger('edit:complete', me.documentHolder);
         },
 
         onInsertEntire: function(item) {
diff --git a/apps/spreadsheeteditor/main/app/controller/Toolbar.js b/apps/spreadsheeteditor/main/app/controller/Toolbar.js
index 96ed9d121..71a88481b 100644
--- a/apps/spreadsheeteditor/main/app/controller/Toolbar.js
+++ b/apps/spreadsheeteditor/main/app/controller/Toolbar.js
@@ -327,29 +327,21 @@ define([
         onCopyPaste: function(copy, e) {
             var me = this;
             if (me.api) {
-                if (typeof window['AscDesktopEditor'] === 'object') {
-                    copy ? me.api.asc_Copy() : me.api.asc_Paste();
-                    Common.NotificationCenter.trigger('edit:complete', me.toolbar);
-                } else {
+                var res = (copy) ? me.api.asc_Copy() : me.api.asc_Paste();
+                if (!res) {
                     var value = Common.localStorage.getItem("sse-hide-copywarning");
                     if (!(value && parseInt(value) == 1)) {
                         (new Common.Views.CopyWarningDialog({
                             handler: function(dontshow) {
-                                copy ? me.api.asc_Copy() : me.api.asc_Paste();
                                 if (dontshow) Common.localStorage.setItem("sse-hide-copywarning", 1);
                                 Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                             }
                         })).show();
-                    } else {
-                        copy ? me.api.asc_Copy() : me.api.asc_Paste();
-                        Common.NotificationCenter.trigger('edit:complete', me.toolbar);
                     }
-                }
-
-                Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
-            } else {
-                Common.NotificationCenter.trigger('edit:complete', me.toolbar);
+                } else
+                    Common.component.Analytics.trackEvent('ToolBar', 'Copy Warning');
             }
+            Common.NotificationCenter.trigger('edit:complete', me.toolbar);
         },
 
         onIncreaseFontSize: function(e) {