1 /* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "SetSelectionCommand.h" 28 29 #include "Frame.h" 30 31 namespace WebCore { 32 33 SetSelectionCommand::SetSelectionCommand(const VisibleSelection& selection, SelectionController::SetSelectionOptions options) 34 : SimpleEditCommand(selection.base().anchorNode()->document()) 35 , m_options(options) 36 , m_selectionToSet(selection) 37 { 38 } 39 40 void SetSelectionCommand::doApply() 41 { 42 SelectionController* selectionController = document()->frame()->selection(); 43 ASSERT(selectionController); 44 45 if (selectionController->shouldChangeSelection(m_selectionToSet) && m_selectionToSet.isNonOrphanedCaretOrRange()) { 46 selectionController->setSelection(m_selectionToSet, m_options); 47 setEndingSelection(m_selectionToSet); 48 } 49 } 50 51 void SetSelectionCommand::doUnapply() 52 { 53 SelectionController* selectionController = document()->frame()->selection(); 54 ASSERT(selectionController); 55 56 if (selectionController->shouldChangeSelection(startingSelection()) && startingSelection().isNonOrphanedCaretOrRange()) 57 selectionController->setSelection(startingSelection(), m_options); 58 } 59 60 } // namespace WebCore 61
