/* * 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 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 "core/editing/RemoveCSSPropertyCommand.h" #include "bindings/v8/ExceptionStatePlaceholder.h" #include "core/css/CSSStyleDeclaration.h" #include "core/css/StylePropertySet.h" #include "core/dom/Element.h" #include "wtf/Assertions.h" namespace WebCore { RemoveCSSPropertyCommand::RemoveCSSPropertyCommand(Document& document, PassRefPtr<Element> element, CSSPropertyID property) : SimpleEditCommand(document) , m_element(element) , m_property(property) , m_important(false) { ASSERT(m_element); } RemoveCSSPropertyCommand::~RemoveCSSPropertyCommand() { } void RemoveCSSPropertyCommand::doApply() { const StylePropertySet* style = m_element->inlineStyle(); if (!style) return; m_oldValue = style->getPropertyValue(m_property); m_important = style->propertyIsImportant(m_property); // Mutate using the CSSOM wrapper so we get the same event behavior as a script. // Setting to null string removes the property. We don't have internal version of removeProperty. m_element->style()->setPropertyInternal(m_property, String(), false, IGNORE_EXCEPTION); } void RemoveCSSPropertyCommand::doUnapply() { m_element->style()->setPropertyInternal(m_property, m_oldValue, m_important, IGNORE_EXCEPTION); } } // namespace WebCore