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| 1 /* | |
| 2 * Copyright (C) 2005, 2006, 2007 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 "core/editing/EditCommand.h" | |
| 28 | |
| 29 #include "core/dom/Document.h" | |
| 30 #include "core/dom/NodeTraversal.h" | |
| 31 #include "core/editing/CompositeEditCommand.h" | |
| 32 #include "core/editing/FrameSelection.h" | |
| 33 #include "core/frame/LocalFrame.h" | |
| 34 | |
| 35 namespace blink { | |
| 36 | |
| 37 EditCommand::EditCommand(Document& document) | |
| 38 : m_document(&document) | |
| 39 , m_parent(nullptr) | |
| 40 { | |
| 41 ASSERT(m_document); | |
| 42 ASSERT(m_document->frame()); | |
| 43 setStartingSelection(m_document->frame()->selection().selection()); | |
| 44 setEndingSelection(m_startingSelection); | |
| 45 } | |
| 46 | |
| 47 EditCommand::~EditCommand() | |
| 48 { | |
| 49 } | |
| 50 | |
| 51 EditAction EditCommand::editingAction() const | |
| 52 { | |
| 53 return EditActionUnspecified; | |
| 54 } | |
| 55 | |
| 56 static inline EditCommandComposition* compositionIfPossible(EditCommand* command
) | |
| 57 { | |
| 58 if (!command->isCompositeEditCommand()) | |
| 59 return 0; | |
| 60 return toCompositeEditCommand(command)->composition(); | |
| 61 } | |
| 62 | |
| 63 void EditCommand::setStartingSelection(const VisibleSelection& selection) | |
| 64 { | |
| 65 for (EditCommand* command = this; ; command = command->m_parent) { | |
| 66 if (EditCommandComposition* composition = compositionIfPossible(command)
) { | |
| 67 ASSERT(command->isTopLevelCommand()); | |
| 68 composition->setStartingSelection(selection); | |
| 69 } | |
| 70 command->m_startingSelection = selection; | |
| 71 if (!command->m_parent || command->m_parent->isFirstCommand(command)) | |
| 72 break; | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 void EditCommand::setEndingSelection(const VisibleSelection& selection) | |
| 77 { | |
| 78 for (EditCommand* command = this; command; command = command->m_parent) { | |
| 79 if (EditCommandComposition* composition = compositionIfPossible(command)
) { | |
| 80 ASSERT(command->isTopLevelCommand()); | |
| 81 composition->setEndingSelection(selection); | |
| 82 } | |
| 83 command->m_endingSelection = selection; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 void EditCommand::setEndingSelection(const VisiblePosition& position) | |
| 88 { | |
| 89 setEndingSelection(VisibleSelection(position)); | |
| 90 } | |
| 91 | |
| 92 void EditCommand::setParent(CompositeEditCommand* parent) | |
| 93 { | |
| 94 ASSERT((parent && !m_parent) || (!parent && m_parent)); | |
| 95 ASSERT(!parent || !isCompositeEditCommand() || !toCompositeEditCommand(this)
->composition()); | |
| 96 m_parent = parent; | |
| 97 if (parent) { | |
| 98 m_startingSelection = parent->m_endingSelection; | |
| 99 m_endingSelection = parent->m_endingSelection; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 void SimpleEditCommand::doReapply() | |
| 104 { | |
| 105 doApply(); | |
| 106 } | |
| 107 | |
| 108 DEFINE_TRACE(EditCommand) | |
| 109 { | |
| 110 visitor->trace(m_document); | |
| 111 visitor->trace(m_startingSelection); | |
| 112 visitor->trace(m_endingSelection); | |
| 113 visitor->trace(m_parent); | |
| 114 } | |
| 115 | |
| 116 } // namespace blink | |
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Chromium Code Reviews
Issue 1294543005:
Move execCommand related files in core/editing/ related files into core/editing/commands/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master