1 files changed, 66 insertions, 0 deletions
diff --git a/WebCore/editing/RemoveCSSPropertyCommand.cpp b/WebCore/editing/RemoveCSSPropertyCommand.cpp
new file mode 100644
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+++ b/WebCore/editing/RemoveCSSPropertyCommand.cpp
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+/*
+ * Copyright (C) 2005 Apple Computer, 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 "RemoveCSSPropertyCommand.h"
+
+#include "CSSMutableStyleDeclaration.h"
+#include <wtf/Assertions.h>
+
+namespace WebCore {
+
+RemoveCSSPropertyCommand::RemoveCSSPropertyCommand(Document* document, CSSStyleDeclaration* decl, int property)
+    : EditCommand(document)
+    , m_decl(decl->makeMutable())
+    , m_property(property)
+    , m_important(false)
+{
+    ASSERT(m_decl);
+}
+
+RemoveCSSPropertyCommand::~RemoveCSSPropertyCommand()
+{
+}
+
+void RemoveCSSPropertyCommand::doApply()
+{
+    ASSERT(m_decl);
+
+    m_oldValue = m_decl->getPropertyValue(m_property);
+    ASSERT(!m_oldValue.isNull());
+
+    m_important = m_decl->getPropertyPriority(m_property);
+    m_decl->removeProperty(m_property);
+}
+
+void RemoveCSSPropertyCommand::doUnapply()
+{
+    ASSERT(m_decl);
+    ASSERT(!m_oldValue.isNull());
+
+    m_decl->setProperty(m_property, m_oldValue, m_important);
+}
+
+} // namespace WebCore