content/svg/content/src/nsSVGAltGlyphElement.cpp
author Ehsan Akhgari <ehsan@mozilla.com>
Mon, 17 Oct 2011 10:59:28 -0400
changeset 79324 ec7577dec4fceef0ac2717416d9c48289402d935
parent 79305 b9b9d9f379dbef46572c5fab7ea0682988a34374
child 79326 f93960a93ad97a56d308bd9ce25d97cbc175d524
child 83530 c74e2c35fd96bf5aa4d66c323b51406eca18e4e1
permissions -rw-r--r--
Bug 690892 - Replace PR_TRUE/PR_FALSE with true/false on mozilla-central; rs=dbaron Landing on a CLOSED TREE

/* -*- 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 the Mozilla SVG project.
 *
 * The Initial Developer of the Original Code is Robert Longson.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * 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
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 * the provisions above, a recipient may use your version of this file under
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#include "mozilla/Util.h"

#include "nsGkAtoms.h"
#include "nsIDOMSVGAltGlyphElement.h"
#include "nsIDOMSVGURIReference.h"
#include "nsSVGString.h"
#include "nsSVGTextPositioningElement.h"
#include "nsContentUtils.h"

using namespace mozilla;

typedef nsSVGTextPositioningElement nsSVGAltGlyphElementBase;

class nsSVGAltGlyphElement : public nsSVGAltGlyphElementBase, // = nsIDOMSVGTextPositioningElement
                             public nsIDOMSVGAltGlyphElement,
                             public nsIDOMSVGURIReference
{
protected:
  friend nsresult NS_NewSVGAltGlyphElement(nsIContent **aResult,
                                           already_AddRefed<nsINodeInfo> aNodeInfo);
  nsSVGAltGlyphElement(already_AddRefed<nsINodeInfo> aNodeInfo);
  
public:
  // interfaces:
  
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSIDOMSVGALTGLYPHELEMENT
  NS_DECL_NSIDOMSVGURIREFERENCE

  // xxx If xpcom allowed virtual inheritance we wouldn't need to
  // forward here :-(
  NS_FORWARD_NSIDOMNODE(nsSVGAltGlyphElementBase::)
  NS_FORWARD_NSIDOMELEMENT(nsSVGAltGlyphElementBase::)
  NS_FORWARD_NSIDOMSVGELEMENT(nsSVGAltGlyphElementBase::)
  NS_FORWARD_NSIDOMSVGTEXTCONTENTELEMENT(nsSVGAltGlyphElementBase::)
  NS_FORWARD_NSIDOMSVGTEXTPOSITIONINGELEMENT(nsSVGAltGlyphElementBase::)

  // nsIContent interface
  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const;

  virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;

  virtual nsXPCClassInfo* GetClassInfo();
protected:

  // nsSVGElement overrides
  virtual StringAttributesInfo GetStringInfo();

  virtual bool IsEventName(nsIAtom* aName);

  enum { HREF };
  nsSVGString mStringAttributes[1];
  static StringInfo sStringInfo[1];

};

nsSVGElement::StringInfo nsSVGAltGlyphElement::sStringInfo[1] =
{
  { &nsGkAtoms::href, kNameSpaceID_XLink, false }
};

NS_IMPL_NS_NEW_SVG_ELEMENT(AltGlyph)

//----------------------------------------------------------------------
// nsISupports methods

NS_IMPL_ADDREF_INHERITED(nsSVGAltGlyphElement,nsSVGAltGlyphElementBase)
NS_IMPL_RELEASE_INHERITED(nsSVGAltGlyphElement,nsSVGAltGlyphElementBase)

DOMCI_NODE_DATA(SVGAltGlyphElement, nsSVGAltGlyphElement)

NS_INTERFACE_TABLE_HEAD(nsSVGAltGlyphElement)
  NS_NODE_INTERFACE_TABLE7(nsSVGAltGlyphElement, nsIDOMNode, nsIDOMElement,
                           nsIDOMSVGElement, nsIDOMSVGAltGlyphElement,
                           nsIDOMSVGTextPositioningElement, nsIDOMSVGTextContentElement,
                           nsIDOMSVGURIReference)
  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(SVGAltGlyphElement)
NS_INTERFACE_MAP_END_INHERITING(nsSVGAltGlyphElementBase)

//----------------------------------------------------------------------
// Implementation

nsSVGAltGlyphElement::nsSVGAltGlyphElement(already_AddRefed<nsINodeInfo> aNodeInfo)
  : nsSVGAltGlyphElementBase(aNodeInfo)
{
}


//----------------------------------------------------------------------
// nsIDOMNode methods

NS_IMPL_ELEMENT_CLONE_WITH_INIT(nsSVGAltGlyphElement)

//----------------------------------------------------------------------
// nsIDOMSVGURIReference methods

/* readonly attribute nsIDOMSVGAnimatedString href; */
NS_IMETHODIMP nsSVGAltGlyphElement::GetHref(nsIDOMSVGAnimatedString * *aHref)
{
  return mStringAttributes[HREF].ToDOMAnimatedString(aHref, this);
}

//----------------------------------------------------------------------
// nsIDOMSVGAltGlyphElement methods

/* attribute DOMString glyphRef; */
NS_IMETHODIMP nsSVGAltGlyphElement::GetGlyphRef(nsAString & aGlyphRef)
{
  GetAttr(kNameSpaceID_None, nsGkAtoms::glyphRef, aGlyphRef);

  return NS_OK;
}

NS_IMETHODIMP nsSVGAltGlyphElement::SetGlyphRef(const nsAString & aGlyphRef)
{
  return SetAttr(kNameSpaceID_None, nsGkAtoms::glyphRef, aGlyphRef, true);
}

/* attribute DOMString format; */
NS_IMETHODIMP nsSVGAltGlyphElement::GetFormat(nsAString & aFormat)
{
  GetAttr(kNameSpaceID_None, nsGkAtoms::format, aFormat);

  return NS_OK;
}

NS_IMETHODIMP nsSVGAltGlyphElement::SetFormat(const nsAString & aFormat)
{
  return SetAttr(kNameSpaceID_None, nsGkAtoms::format, aFormat, true);
}

//----------------------------------------------------------------------
// nsIContent methods

NS_IMETHODIMP_(bool)
nsSVGAltGlyphElement::IsAttributeMapped(const nsIAtom* name) const
{
  static const MappedAttributeEntry* const map[] = {
    sColorMap,
    sFillStrokeMap,
    sFontSpecificationMap,
    sGraphicsMap,
    sTextContentElementsMap
  };
  
  return FindAttributeDependence(name, map, ArrayLength(map)) ||
    nsSVGAltGlyphElementBase::IsAttributeMapped(name);
}

//----------------------------------------------------------------------
// nsSVGElement overrides

bool
nsSVGAltGlyphElement::IsEventName(nsIAtom* aName)
{
  return nsContentUtils::IsEventAttributeName(aName, EventNameType_SVGGraphic);
}

nsSVGElement::StringAttributesInfo
nsSVGAltGlyphElement::GetStringInfo()
{
  return StringAttributesInfo(mStringAttributes, sStringInfo,
                              ArrayLength(sStringInfo));
}