1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/undo/undo_manager_utils.h" 6 7 #include "chrome/browser/undo/undo_manager.h" 8 9 // ScopedSuspendUndoTracking -------------------------------------------------- 10 11 ScopedSuspendUndoTracking::ScopedSuspendUndoTracking(UndoManager* undo_manager) 12 : undo_manager_(undo_manager) { 13 undo_manager_->SuspendUndoTracking(); 14 } 15 16 ScopedSuspendUndoTracking::~ScopedSuspendUndoTracking() { 17 undo_manager_->ResumeUndoTracking(); 18 } 19 20 // ScopedGroupingAction ------------------------------------------------------- 21 22 ScopedGroupingAction::ScopedGroupingAction(UndoManager* undo_manager) 23 : undo_manager_(undo_manager) { 24 undo_manager_->StartGroupingActions(); 25 } 26 27 ScopedGroupingAction::~ScopedGroupingAction() { 28 undo_manager_->EndGroupingActions(); 29 } 30
