parser/html/nsHtml5StackNode.h
author William Chen <wchen@mozilla.com>
Mon, 15 May 2017 17:18:20 +0300
changeset 358436 d8c78b2b736bc41c59247c7a47bea70d396258b3
parent 357321 cbd10998876e204669409d940f8b177592aaa9db
child 363728 e155fa765af299f0e8cfb42e0a1709e5b04928b9
permissions -rw-r--r--
Bug 1355441 - Reuse StackNode in TreeBuilder to avoid malloc. r=hsivonen. MozReview-Commit-ID: 4QwQwISCKPk

/*
 * Copyright (c) 2007 Henri Sivonen
 * Copyright (c) 2007-2011 Mozilla Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

/*
 * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
 * Please edit StackNode.java instead and regenerate.
 */

#ifndef nsHtml5StackNode_h
#define nsHtml5StackNode_h

#include "nsIAtom.h"
#include "nsHtml5AtomTable.h"
#include "nsHtml5String.h"
#include "nsNameSpaceManager.h"
#include "nsIContent.h"
#include "nsTraceRefcnt.h"
#include "jArray.h"
#include "nsHtml5ArrayCopy.h"
#include "nsAHtml5TreeBuilderState.h"
#include "nsGkAtoms.h"
#include "nsHtml5ByteReadable.h"
#include "nsIUnicodeDecoder.h"
#include "nsHtml5Macros.h"
#include "nsIContentHandle.h"
#include "nsHtml5Portability.h"

class nsHtml5StreamParser;

class nsHtml5AttributeName;
class nsHtml5ElementName;
class nsHtml5Tokenizer;
class nsHtml5TreeBuilder;
class nsHtml5MetaScanner;
class nsHtml5UTF16Buffer;
class nsHtml5StateSnapshot;
class nsHtml5Portability;


class nsHtml5StackNode
{
  public:
    int32_t idxInTreeBuilder;
    int32_t flags;
    nsIAtom* name;
    nsIAtom* popName;
    int32_t ns;
    nsIContentHandle* node;
    nsHtml5HtmlAttributes* attributes;
  private:
    int32_t refcount;
  public:
    inline int32_t getFlags()
    {
      return flags;
    }

    int32_t getGroup();
    bool isScoping();
    bool isSpecial();
    bool isFosterParenting();
    bool isHtmlIntegrationPoint();
    explicit nsHtml5StackNode(int32_t idxInTreeBuilder);
    void setValues(int32_t flags,
                   int32_t ns,
                   nsIAtom* name,
                   nsIContentHandle* node,
                   nsIAtom* popName,
                   nsHtml5HtmlAttributes* attributes);
    void setValues(nsHtml5ElementName* elementName, nsIContentHandle* node);
    void setValues(nsHtml5ElementName* elementName,
                   nsIContentHandle* node,
                   nsHtml5HtmlAttributes* attributes);
    void setValues(nsHtml5ElementName* elementName,
                   nsIContentHandle* node,
                   nsIAtom* popName);
    void setValues(nsHtml5ElementName* elementName,
                   nsIAtom* popName,
                   nsIContentHandle* node);
    void setValues(nsHtml5ElementName* elementName,
                   nsIContentHandle* node,
                   nsIAtom* popName,
                   bool markAsIntegrationPoint);

  private:
    static int32_t prepareSvgFlags(int32_t flags);
    static int32_t prepareMathFlags(int32_t flags, bool markAsIntegrationPoint);
  public:
    ~nsHtml5StackNode();
    void dropAttributes();
    void retain();
    void release(nsHtml5TreeBuilder* owningTreeBuilder);
    bool isUnused();
    static void initializeStatics();
    static void releaseStatics();
};

#endif