Logo Search packages:      
Sourcecode: xulrunner-1.9 version File versions

nsHTMLLIElement.cpp

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
#include "nsIDOMHTMLLIElement.h"
#include "nsIDOMEventTarget.h"
#include "nsGenericHTMLElement.h"
#include "nsGkAtoms.h"
#include "nsStyleConsts.h"
#include "nsPresContext.h"
#include "nsMappedAttributes.h"
#include "nsRuleData.h"

class nsHTMLLIElement : public nsGenericHTMLElement,
                        public nsIDOMHTMLLIElement
{
public:
  nsHTMLLIElement(nsINodeInfo *aNodeInfo);
  virtual ~nsHTMLLIElement();

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIDOMNode
  NS_FORWARD_NSIDOMNODE(nsGenericHTMLElement::)

  // nsIDOMElement
  NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)

  // nsIDOMHTMLElement
  NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)

  // nsIDOMHTMLLIElement
  NS_DECL_NSIDOMHTMLLIELEMENT

  virtual PRBool ParseAttribute(PRInt32 aNamespaceID,
                                nsIAtom* aAttribute,
                                const nsAString& aValue,
                                nsAttrValue& aResult);
  NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;
  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
  virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
};


NS_IMPL_NS_NEW_HTML_ELEMENT(LI)


nsHTMLLIElement::nsHTMLLIElement(nsINodeInfo *aNodeInfo)
  : nsGenericHTMLElement(aNodeInfo)
{
}

nsHTMLLIElement::~nsHTMLLIElement()
{
}


NS_IMPL_ADDREF_INHERITED(nsHTMLLIElement, nsGenericElement)
NS_IMPL_RELEASE_INHERITED(nsHTMLLIElement, nsGenericElement)


// QueryInterface implementation for nsHTMLLIElement
NS_HTML_CONTENT_INTERFACE_TABLE_HEAD(nsHTMLLIElement, nsGenericHTMLElement)
  NS_INTERFACE_TABLE_INHERITED1(nsHTMLLIElement, nsIDOMHTMLLIElement)
NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLLIElement)


NS_IMPL_ELEMENT_CLONE(nsHTMLLIElement)


NS_IMPL_STRING_ATTR(nsHTMLLIElement, Type, type)
NS_IMPL_INT_ATTR(nsHTMLLIElement, Value, value)


static const nsAttrValue::EnumTable kUnorderedListItemTypeTable[] = {
  { "disc", NS_STYLE_LIST_STYLE_DISC },
  { "circle", NS_STYLE_LIST_STYLE_CIRCLE },
  { "round", NS_STYLE_LIST_STYLE_CIRCLE },
  { "square", NS_STYLE_LIST_STYLE_SQUARE },
  { 0 }
};

static const nsAttrValue::EnumTable kOrderedListItemTypeTable[] = {
  { "A", NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA },
  { "a", NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA },
  { "I", NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN },
  { "i", NS_STYLE_LIST_STYLE_OLD_LOWER_ROMAN },
  { "1", NS_STYLE_LIST_STYLE_DECIMAL },
  { 0 }
};

PRBool
nsHTMLLIElement::ParseAttribute(PRInt32 aNamespaceID,
                                nsIAtom* aAttribute,
                                const nsAString& aValue,
                                nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::type) {
      return aResult.ParseEnumValue(aValue, kOrderedListItemTypeTable,
                                    PR_TRUE) ||
             aResult.ParseEnumValue(aValue, kUnorderedListItemTypeTable);
    }
    if (aAttribute == nsGkAtoms::value) {
      return aResult.ParseIntWithBounds(aValue, 0);
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

static void
MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
                      nsRuleData* aData)
{
  if (aData->mSID == eStyleStruct_List) {
    if (aData->mListData->mType.GetUnit() == eCSSUnit_Null) {
      // type: enum
      const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::type);
      if (value && value->Type() == nsAttrValue::eEnum)
        aData->mListData->mType.SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
    }
  }

  nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
}

NS_IMETHODIMP_(PRBool)
nsHTMLLIElement::IsAttributeMapped(const nsIAtom* aAttribute) const
{
  static const MappedAttributeEntry attributes[] = {
    { &nsGkAtoms::type },
    { nsnull },
  };

  static const MappedAttributeEntry* const map[] = {
    attributes,
    sCommonAttributeMap,
  };

  return FindAttributeDependence(aAttribute, map, NS_ARRAY_LENGTH(map));
}



nsMapRuleToAttributesFunc
nsHTMLLIElement::GetAttributeMappingFunction() const
{
  return &MapAttributesIntoRule;
}

Generated by  Doxygen 1.6.0   Back to index