parser/xml/src/nsSAXAttributes.cpp
author Dão Gottwald <dao@mozilla.com>
Fri, 13 Nov 2009 18:06:44 +0100
changeset 34827 e39e777f86bb75af028b386ee588160ff9a1a58e
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 78840 ec7577dec4fceef0ac2717416d9c48289402d935
permissions -rw-r--r--
Bug 528440 - Should skip windows that are closed but not yet destroyed when using nsIWindowMediator. r=zeniko

/* -*- 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/
 *
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 * 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.org code.
 *
 * The Initial Developer of the Original Code is Robert Sayre.
 *
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
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 * 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"),
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#include "nsSAXAttributes.h"

NS_IMPL_ISUPPORTS2(nsSAXAttributes, nsISAXAttributes, nsISAXMutableAttributes)

NS_IMETHODIMP
nsSAXAttributes::GetIndexFromName(const nsAString &aURI,
                                  const nsAString &aLocalName,
                                  PRInt32 *aResult)
{
  PRInt32 len = mAttrs.Length();
  PRInt32 i;
  for (i = 0; i < len; ++i) {
    const SAXAttr &att = mAttrs[i];
    if (att.localName.Equals(aLocalName) && att.uri.Equals(aURI)) {
      *aResult = i;
      return NS_OK;
    }
  }
  *aResult = -1;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetIndexFromQName(const nsAString &aQName, PRInt32 *aResult)
{
  PRInt32 len = mAttrs.Length();
  PRInt32 i;
  for (i = 0; i < len; ++i) {
    const SAXAttr &att = mAttrs[i];
    if (att.qName.Equals(aQName)) {
      *aResult = i;
      return NS_OK;
    }
  }
  *aResult = -1;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetLength(PRInt32 *aResult)
{
  *aResult = mAttrs.Length();
  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetLocalName(PRUint32 aIndex, nsAString &aResult)
{
  PRUint32 len = mAttrs.Length();
  if (aIndex >= len) {
    aResult.SetIsVoid(PR_TRUE);
  } else {
    const SAXAttr &att = mAttrs[aIndex];
    aResult = att.localName;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetQName(PRUint32 aIndex, nsAString &aResult)
{
  PRUint32 len = mAttrs.Length();
  if (aIndex >= len) {
    aResult.SetIsVoid(PR_TRUE);
  } else {
    const SAXAttr &att = mAttrs[aIndex];
    aResult = att.qName;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetType(PRUint32 aIndex, nsAString &aResult)
{
  PRUint32 len = mAttrs.Length();
  if (aIndex >= len) {
    aResult.SetIsVoid(PR_TRUE);
  } else {
    const SAXAttr &att = mAttrs[aIndex];
    aResult = att.type;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetTypeFromName(const nsAString &aURI,
                                 const nsAString &aLocalName,
                                 nsAString &aResult)
{
  PRInt32 index = -1;
  GetIndexFromName(aURI, aLocalName, &index);
  if (index >= 0) {
    aResult = mAttrs[index].type;
  } else {
    aResult.SetIsVoid(PR_TRUE);
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetTypeFromQName(const nsAString &aQName, nsAString &aResult)
{
  PRInt32 index = -1;
  GetIndexFromQName(aQName, &index);
  if (index >= 0) {
    aResult = mAttrs[index].type;
  } else {
    aResult.SetIsVoid(PR_TRUE);
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetURI(PRUint32 aIndex, nsAString &aResult)
{
  PRUint32 len = mAttrs.Length();
  if (aIndex >= len) {
    aResult.SetIsVoid(PR_TRUE);
  } else {
    const SAXAttr &att = mAttrs[aIndex];
    aResult = att.uri;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetValue(PRUint32 aIndex, nsAString &aResult)
{
  PRUint32 len = mAttrs.Length();
  if (aIndex >= len) {
    aResult.SetIsVoid(PR_TRUE);
  } else {
    const SAXAttr &att = mAttrs[aIndex];
    aResult = att.value;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetValueFromName(const nsAString &aURI,
                                  const nsAString &aLocalName,
                                  nsAString &aResult)
{
  PRInt32 index = -1;
  GetIndexFromName(aURI, aLocalName, &index);
  if (index >= 0) {
    aResult = mAttrs[index].value;
  } else {
    aResult.SetIsVoid(PR_TRUE);
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::GetValueFromQName(const nsAString &aQName,
                                   nsAString &aResult)
{
  PRInt32 index = -1;
  GetIndexFromQName(aQName, &index);
  if (index >= 0) {
    aResult = mAttrs[index].value;
  } else {
    aResult.SetIsVoid(PR_TRUE);
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::AddAttribute(const nsAString &aURI,
                              const nsAString &aLocalName,
                              const nsAString &aQName,
                              const nsAString &aType,
                              const nsAString &aValue)
{
  SAXAttr *att = mAttrs.AppendElement();
  if (!att) {
    return NS_ERROR_OUT_OF_MEMORY;
  }
  
  att->uri = aURI;
  att->localName = aLocalName;
  att->qName = aQName;
  att->type = aType;
  att->value = aValue;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::Clear()
{
  mAttrs.Clear();

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::RemoveAttribute(PRUint32 aIndex)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }
  mAttrs.RemoveElementAt(aIndex);

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetAttributes(nsISAXAttributes *aAttributes)
{
  NS_ENSURE_ARG(aAttributes);

  nsresult rv;
  PRInt32 len;
  rv = aAttributes->GetLength(&len);
  NS_ENSURE_SUCCESS(rv, rv);

  mAttrs.Clear();
  SAXAttr *att;
  PRInt32 i;
  for (i = 0; i < len; ++i) {
    att = mAttrs.AppendElement();
    if (!att) {
      return NS_ERROR_OUT_OF_MEMORY;
    }
    rv = aAttributes->GetURI(i, att->uri);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = aAttributes->GetLocalName(i, att->localName);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = aAttributes->GetQName(i, att->qName);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = aAttributes->GetType(i, att->type);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = aAttributes->GetValue(i, att->value);
    NS_ENSURE_SUCCESS(rv, rv);
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetAttribute(PRUint32 aIndex,
                              const nsAString &aURI,
                              const nsAString &aLocalName,
                              const nsAString &aQName,
                              const nsAString &aType,
                              const nsAString &aValue)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }

  SAXAttr &att = mAttrs[aIndex];
  att.uri = aURI;
  att.localName = aLocalName;
  att.qName = aQName;
  att.type = aType;
  att.value = aValue;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetLocalName(PRUint32 aIndex, const nsAString &aLocalName)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }
  mAttrs[aIndex].localName = aLocalName;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetQName(PRUint32 aIndex, const nsAString &aQName)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }
  mAttrs[aIndex].qName = aQName;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetType(PRUint32 aIndex, const nsAString &aType)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }
  mAttrs[aIndex].type = aType;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetURI(PRUint32 aIndex, const nsAString &aURI)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }
  mAttrs[aIndex].uri = aURI;

  return NS_OK;
}

NS_IMETHODIMP
nsSAXAttributes::SetValue(PRUint32 aIndex, const nsAString &aValue)
{
  if (aIndex >= mAttrs.Length()) {
    return NS_ERROR_FAILURE;
  }
  mAttrs[aIndex].value = aValue;

  return NS_OK;
}