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-rw-r--r--WebCore/editing/EditCommand.cpp237
1 files changed, 0 insertions, 237 deletions
diff --git a/WebCore/editing/EditCommand.cpp b/WebCore/editing/EditCommand.cpp
deleted file mode 100644
index f9f8b80..0000000
--- a/WebCore/editing/EditCommand.cpp
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright (C) 2005, 2006, 2007 Apple, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "EditCommand.h"
-
-#include "CompositeEditCommand.h"
-#include "CSSComputedStyleDeclaration.h"
-#include "CSSMutableStyleDeclaration.h"
-#include "DeleteButtonController.h"
-#include "Document.h"
-#include "Editor.h"
-#include "Element.h"
-#include "EventNames.h"
-#include "Frame.h"
-#include "SelectionController.h"
-#include "VisiblePosition.h"
-#include "htmlediting.h"
-
-namespace WebCore {
-
-EditCommand::EditCommand(Document* document)
- : m_document(document)
- , m_parent(0)
-{
- ASSERT(m_document);
- ASSERT(m_document->frame());
- DeleteButtonController* deleteButton = m_document->frame()->editor()->deleteButtonController();
- setStartingSelection(avoidIntersectionWithNode(m_document->frame()->selection()->selection(), deleteButton ? deleteButton->containerElement() : 0));
- setEndingSelection(m_startingSelection);
-}
-
-EditCommand::~EditCommand()
-{
-}
-
-void EditCommand::apply()
-{
- ASSERT(m_document);
- ASSERT(m_document->frame());
-
- Frame* frame = m_document->frame();
-
- if (!m_parent) {
- if (!endingSelection().isContentRichlyEditable()) {
- switch (editingAction()) {
- case EditActionTyping:
- case EditActionPaste:
- case EditActionDrag:
- case EditActionSetWritingDirection:
- case EditActionCut:
- case EditActionUnspecified:
- break;
- default:
- ASSERT_NOT_REACHED();
- return;
- }
- }
- }
-
- // Changes to the document may have been made since the last editing operation that
- // require a layout, as in <rdar://problem/5658603>. Low level operations, like
- // RemoveNodeCommand, don't require a layout because the high level operations that
- // use them perform one if one is necessary (like for the creation of VisiblePositions).
- if (!m_parent)
- updateLayout();
-
- // All high level commands, and all commands that a TypingCommand spawns, except for
- // text insertions, which should restore a removed anchor, should clear it.
- if (!m_parent && !isTypingCommand())
- frame->editor()->setRemovedAnchor(0);
- if (m_parent && m_parent->isTypingCommand() && !isInsertTextCommand())
- frame->editor()->setRemovedAnchor(0);
-
- DeleteButtonController* deleteButtonController = frame->editor()->deleteButtonController();
- deleteButtonController->disable();
- doApply();
- deleteButtonController->enable();
-
- if (!m_parent) {
- updateLayout();
- frame->editor()->appliedEditing(this);
- }
-}
-
-void EditCommand::unapply()
-{
- ASSERT(m_document);
- ASSERT(m_document->frame());
-
- Frame* frame = m_document->frame();
-
- // Changes to the document may have been made since the last editing operation that
- // require a layout, as in <rdar://problem/5658603>. Low level operations, like
- // RemoveNodeCommand, don't require a layout because the high level operations that
- // use them perform one if one is necessary (like for the creation of VisiblePositions).
- if (!m_parent)
- updateLayout();
-
- DeleteButtonController* deleteButtonController = frame->editor()->deleteButtonController();
- deleteButtonController->disable();
- doUnapply();
- deleteButtonController->enable();
-
- if (!m_parent) {
- updateLayout();
- frame->editor()->unappliedEditing(this);
- }
-}
-
-void EditCommand::reapply()
-{
- ASSERT(m_document);
- ASSERT(m_document->frame());
-
- Frame* frame = m_document->frame();
-
- // Changes to the document may have been made since the last editing operation that
- // require a layout, as in <rdar://problem/5658603>. Low level operations, like
- // RemoveNodeCommand, don't require a layout because the high level operations that
- // use them perform one if one is necessary (like for the creation of VisiblePositions).
- if (!m_parent)
- updateLayout();
-
- DeleteButtonController* deleteButtonController = frame->editor()->deleteButtonController();
- deleteButtonController->disable();
- doReapply();
- deleteButtonController->enable();
-
- if (!m_parent) {
- updateLayout();
- frame->editor()->reappliedEditing(this);
- }
-}
-
-void EditCommand::doReapply()
-{
- doApply();
-}
-
-EditAction EditCommand::editingAction() const
-{
- return EditActionUnspecified;
-}
-
-void EditCommand::setStartingSelection(const Selection& s)
-{
- Element* root = s.rootEditableElement();
- for (EditCommand* cmd = this; ; cmd = cmd->m_parent) {
- cmd->m_startingSelection = s;
- cmd->m_startingRootEditableElement = root;
- if (!cmd->m_parent || cmd->m_parent->isFirstCommand(cmd))
- break;
- }
-}
-
-void EditCommand::setEndingSelection(const Selection &s)
-{
- Element* root = s.rootEditableElement();
- for (EditCommand* cmd = this; cmd; cmd = cmd->m_parent) {
- cmd->m_endingSelection = s;
- cmd->m_endingRootEditableElement = root;
- }
-}
-
-bool EditCommand::preservesTypingStyle() const
-{
- return false;
-}
-
-bool EditCommand::isInsertTextCommand() const
-{
- return false;
-}
-
-bool EditCommand::isTypingCommand() const
-{
- return false;
-}
-
-PassRefPtr<CSSMutableStyleDeclaration> EditCommand::styleAtPosition(const Position &pos)
-{
- RefPtr<CSSMutableStyleDeclaration> style = positionBeforeTabSpan(pos).computedStyle()->copyInheritableProperties();
-
- // FIXME: It seems misleading to also include the typing style when returning the style at some arbitrary
- // position in the document.
- CSSMutableStyleDeclaration* typingStyle = document()->frame()->typingStyle();
- if (typingStyle)
- style->merge(typingStyle);
-
- return style.release();
-}
-
-void EditCommand::updateLayout() const
-{
- document()->updateLayoutIgnorePendingStylesheets();
-}
-
-void EditCommand::setParent(CompositeEditCommand* parent)
-{
- ASSERT(parent);
- ASSERT(!m_parent);
- m_parent = parent;
- m_startingSelection = parent->m_endingSelection;
- m_endingSelection = parent->m_endingSelection;
- m_startingRootEditableElement = parent->m_endingRootEditableElement;
- m_endingRootEditableElement = parent->m_endingRootEditableElement;
-}
-
-void applyCommand(PassRefPtr<EditCommand> command)
-{
- command->apply();
-}
-
-} // namespace WebCore
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