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RemoveFormatCommand.cpp
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96 lines (85 loc) · 3.09 KB
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/*
* Copyright (C) 2007 Apple 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 "RemoveFormatCommand.h"
#include "ApplyStyleCommand.h"
#include "Element.h"
#include "Frame.h"
#include "FrameSelection.h"
#include "HTMLNames.h"
#include "StyleProperties.h"
#include <wtf/NeverDestroyed.h>
#include <wtf/RobinHoodHashSet.h>
namespace WebCore {
using namespace HTMLNames;
RemoveFormatCommand::RemoveFormatCommand(Document& document)
: CompositeEditCommand(document)
{
}
static bool isElementForRemoveFormatCommand(const Element* element)
{
static const auto elements = makeNeverDestroyed(MemoryCompactLookupOnlyRobinHoodHashSet<QualifiedName> {
acronymTag,
bTag,
bdoTag,
bigTag,
citeTag,
codeTag,
dfnTag,
emTag,
fontTag,
iTag,
insTag,
kbdTag,
nobrTag,
qTag,
sTag,
sampTag,
smallTag,
strikeTag,
strongTag,
subTag,
supTag,
ttTag,
uTag,
varTag,
});
return elements.get().contains(element->tagQName());
}
void RemoveFormatCommand::doApply()
{
if (endingSelection().isNoneOrOrphaned())
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 = endingSelection().rootEditableElement();
auto 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.ptr(), isElementForRemoveFormatCommand, editingAction()));
}
}