/*

* Copyright (C) 2005, 2008 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 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 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 "InsertIntoTextNodeCommand.h"

#include "CompositeEditCommand.h"

#include "Document.h"

#include "Editor.h"

#include "EditorClient.h"

#include "LocalFrame.h"

#include "RenderText.h"

#include "Settings.h"

#include "Text.h"

#if PLATFORM(IOS_FAMILY)

#include "RenderText.h"

#endif

namespace WebCore {

InsertIntoTextNodeCommand::InsertIntoTextNodeCommand(Ref<Text>&& node, unsigned offset, const String& text, EditAction editingAction)

: SimpleEditCommand(node->document(), editingAction)

, m_node(WTFMove(node))

, m_offset(offset)

, m_text(text)

{

ASSERT(m_offset <= m_node->length());

ASSERT(!m_text.isEmpty());

}

void InsertIntoTextNodeCommand::doApply()

{

bool passwordEchoEnabled = document().settings().passwordEchoEnabled() && !document().editor().client()->shouldSuppressPasswordEcho();

if (passwordEchoEnabled)

document().updateLayoutIgnorePendingStylesheets();

auto node = protectedNode();

if (!node->hasEditableStyle())

return;

if (passwordEchoEnabled) {

if (CheckedPtr renderText = node->renderer())

renderText->momentarilyRevealLastTypedCharacter(m_offset + m_text.length());

}

node->insertData(m_offset, m_text);

}

void InsertIntoTextNodeCommand::doReapply()

{

auto node = protectedNode();

if (!node->hasEditableStyle())

return;

node->insertData(m_offset, m_text);

}

void InsertIntoTextNodeCommand::doUnapply()

{

auto node = protectedNode();

if (!node->hasEditableStyle())

return;

node->deleteData(m_offset, m_text.length());

}

#ifndef NDEBUG

void InsertIntoTextNodeCommand::getNodesInCommand(HashSet<Ref<Node>>& nodes)

{

auto node = protectedNode();

addNodeAndDescendants(node.ptr(), nodes);

}

#endif

} // namespace WebCore