content/svg/content/src/nsSVGFeatures.h
author David Anderson <danderson@mozilla.com>
Mon, 02 Jan 2012 18:36:40 -0800
changeset 105542 df210db11b95aadf4b23fc6ba6a3cfa26e40b820
parent 105276 8cfeba5239a9e4f20c462d6fb20421b4e4e7c735
parent 83605 883815d2edb2e7104f7c0c7cf1164db083b2b4b8
child 106274 80e4ab0d24bc64ceaa7693ab5def36faffde7a40
permissions -rw-r--r--
Merge from mozilla-central.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * for the specific language governing rights and limitations under the
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 * The Original Code is the Mozilla SVG project.
 *
 * The Initial Developer of the Original Code is
 * Robert Longson.
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 * Contributor(s):
 *   Robert Longson <longsonr@gmail.com> (original author)
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#ifndef __NS_SVGFEATURES_H__
#define __NS_SVGFEATURES_H__

#include "nsString.h"

class nsSVGFeatures
{
public:
  /**
   * Check whether we support the given feature string.
   *
   * @param aObject the object, which should support the feature,
   *        for example nsIDOMNode or nsIDOMDOMImplementation
   * @param aFeature one of the feature strings specified at
   *    http://www.w3.org/TR/SVG11/feature.html
   */
  static bool
  HasFeature(nsISupports* aObject, const nsAString& aFeature);

  /**
   * Check whether we support the given extension string.
   *
   * @param aExtension the URI of an extension. Known extensions are
   *   "http://www.w3.org/1999/xhtml" and "http://www.w3.org/1998/Math/MathML"
   */
  static bool
  HasExtension(const nsAString& aExtension);
};

#endif // __NS_SVGFEATURES_H__