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/*
* Copyright (C) 2007 Apple Computer, Inc. All rights reserved.
* Copyright (C) 2010 Google 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 "core/editing/RemoveFormatCommand.h"
#include "core/CSSValueKeywords.h"
#include "core/HTMLNames.h"
#include "core/css/StylePropertySet.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "core/editing/ApplyStyleCommand.h"
#include "core/editing/EditingStyle.h"
#include "core/editing/FrameSelection.h"
#include "core/frame/LocalFrame.h"
namespace WebCore {
using namespace HTMLNames;
RemoveFormatCommand::RemoveFormatCommand(Document& document)
: CompositeEditCommand(document)
{
}
static bool isElementForRemoveFormatCommand(const Element* element)
{
DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, elements, ());
if (elements.isEmpty()) {
elements.add(acronymTag);
elements.add(bTag);
elements.add(bdoTag);
elements.add(bigTag);
elements.add(citeTag);
elements.add(codeTag);
elements.add(dfnTag);
elements.add(emTag);
elements.add(fontTag);
elements.add(iTag);
elements.add(insTag);
elements.add(kbdTag);
elements.add(nobrTag);
elements.add(qTag);
elements.add(sTag);
elements.add(sampTag);
elements.add(smallTag);
elements.add(strikeTag);
elements.add(strongTag);
elements.add(subTag);
elements.add(supTag);
elements.add(ttTag);
elements.add(uTag);
elements.add(varTag);
}
return elements.contains(element->tagQName());
}
void RemoveFormatCommand::doApply()
{
LocalFrame* frame = document().frame();
if (!frame->selection().selection().isNonOrphanedCaretOrRange())
return;
// Get the default style for this editable root, it's the style that we'll give the
// content that we're operating on.
Node* root = frame->selection().rootEditableElement();
RefPtrWillBeRawPtr<EditingStyle> defaultStyle = EditingStyle::create(root);
// We want to remove everything but transparent background.
// FIXME: We shouldn't access style().
defaultStyle->style()->setProperty(CSSPropertyBackgroundColor, CSSValueTransparent);
applyCommandToComposite(ApplyStyleCommand::create(document(), defaultStyle.get(), isElementForRemoveFormatCommand, editingAction()));
}
}
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