content/html/content/public/nsHTMLVideoElement.h
author Gregory Szorc <gps@mozilla.com>
Wed, 28 Jan 2015 13:37:00 -0800
branch14_0_Beta_Hedge
changeset 110582 5b81998bb7ab5aade597584417ea90b0995c586e
parent 93911 04aa64acdc6597872b8ff1f2df6c39026e2bddbc
child 96465 d470016df45dfa3141e2585f21d2ed09b9ace7f6
permissions -rw-r--r--
Close old branch 14_0_Beta_Hedge

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** 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 code.
 *
 * The Initial Developer of the Original Code is the Mozilla Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Chris Double <chris.double@double.co.nz>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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 ***** */
#if !defined(nsHTMLVideoElement_h__)
#define nsHTMLVideoElement_h__

#include "nsIDOMHTMLVideoElement.h"
#include "nsHTMLMediaElement.h"

class nsHTMLVideoElement : public nsHTMLMediaElement,
                           public nsIDOMHTMLVideoElement
{
public:
  nsHTMLVideoElement(already_AddRefed<nsINodeInfo> aNodeInfo);
  virtual ~nsHTMLVideoElement();

  static nsHTMLVideoElement* FromContent(nsIContent* aPossibleVideo)
  {
    if (!aPossibleVideo || !aPossibleVideo->IsHTML(nsGkAtoms::video)) {
      return NULL;
    }
    return static_cast<nsHTMLVideoElement*>(aPossibleVideo);
  }

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIDOMNode
  NS_FORWARD_NSIDOMNODE(nsHTMLMediaElement::)

  // nsIDOMElement
  NS_FORWARD_NSIDOMELEMENT(nsHTMLMediaElement::)

  // nsIDOMHTMLElement
  NS_FORWARD_NSIDOMHTMLELEMENT(nsHTMLMediaElement::)

  // nsIDOMHTMLMediaElement
  NS_FORWARD_NSIDOMHTMLMEDIAELEMENT(nsHTMLMediaElement::)

  // nsIDOMHTMLVideoElement
  NS_DECL_NSIDOMHTMLVIDEOELEMENT

  virtual bool ParseAttribute(PRInt32 aNamespaceID,
                                nsIAtom* aAttribute,
                                const nsAString& aValue,
                                nsAttrValue& aResult);
  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const;
  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;

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

  // Returns the current video frame width and height.
  // If there is no video frame, returns the given default size.
  nsIntSize GetVideoSize(nsIntSize defaultSize);

  virtual nsresult SetAcceptHeader(nsIHttpChannel* aChannel);

  virtual nsXPCClassInfo* GetClassInfo();
};

#endif