void
nsHTMLContentSerializer::SerializeAttributes(nsIContent* aContent,
nsIDOMElement *aOriginalElement,
nsAString& aTagPrefix,
const nsAString& aTagNamespaceURI,
nsIAtom* aTagName,
nsAString& aStr)
{
PRInt32 count = aContent->GetAttrCount();
if (!count)
return;
nsresult rv;
nsAutoString nameStr, valueStr;
NS_NAMED_LITERAL_STRING(_mozStr, "_moz");
// HTML5 parser stored them in the order they were parsed so we want to
// loop forward in that case.
nsIDocument* doc = aContent->GetOwnerDocument();
PRBool caseSensitive = doc && doc->IsCaseSensitive();
PRBool loopForward = PR_FALSE;
if (!caseSensitive) {
nsCOMPtr<nsIHTMLDocument> htmlDoc(do_QueryInterface(doc));
if (htmlDoc) {
loopForward = nsHtml5Module::sEnabled;
}
}
PRInt32 index, limit, step;
if (loopForward) {
index = 0;
limit = count;
step = 1;
}
else {
// Loop backward over the attributes, since the order they are stored in is
// the opposite of the order they were parsed in (see bug 213347 for reason).
index = count - 1;
limit = -1;
step = -1;
}
for (; index != limit; index += step) {
const nsAttrName* name = aContent->GetAttrNameAt(index);
PRInt32 namespaceID = name->NamespaceID();
nsIAtom* attrName = name->LocalName();
// Filter out any attribute starting with [-|_]moz
const char* sharedName;
attrName->GetUTF8String(&sharedName);
if ((('_' == *sharedName) || ('-' == *sharedName)) &&
!nsCRT::strncmp(sharedName+1, kMozStr, PRUint32(sizeof(kMozStr)-1))) {
continue;
}
aContent->GetAttr(namespaceID, attrName, valueStr);
//
// Filter out special case of <br type="_moz"> or <br _moz*>,
// used by the editor. Bug 16988. Yuck.
//
if (aTagName == nsGkAtoms::br && attrName == nsGkAtoms::type &&
StringBeginsWith(valueStr, _mozStr)) {
continue;
}
if (mIsCopying && mIsFirstChildOfOL && (aTagName == nsGkAtoms::li) &&
(attrName == nsGkAtoms::value)){
// This is handled separately in SerializeLIValueAttribute()
continue;
}
PRBool isJS = IsJavaScript(aContent, attrName, namespaceID, valueStr);
if (((attrName == nsGkAtoms::href) ||
(attrName == nsGkAtoms::src))) {
// Make all links absolute when converting only the selection:
if (mFlags & nsIDocumentEncoder::OutputAbsoluteLinks) {
// Would be nice to handle OBJECT and APPLET tags,
// but that gets more complicated since we have to
// search the tag list for CODEBASE as well.
// For now, just leave them relative.
nsCOMPtr<nsIURI> uri = aContent->GetBaseURI();
if (uri) {
nsAutoString absURI;
rv = NS_MakeAbsoluteURI(absURI, valueStr, uri);
if (NS_SUCCEEDED(rv)) {
valueStr = absURI;
}
}
}
// Need to escape URI.
nsAutoString tempURI(valueStr);
if (!isJS && NS_FAILED(EscapeURI(aContent, tempURI, valueStr)))
valueStr = tempURI;
}
if (mRewriteEncodingDeclaration && aTagName == nsGkAtoms::meta &&
attrName == nsGkAtoms::content) {
// If we're serializing a <meta http-equiv="content-type">,
// use the proper value, rather than what's in the document.
nsAutoString header;
aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::httpEquiv, header);
if (header.LowerCaseEqualsLiteral("content-type")) {
valueStr = NS_LITERAL_STRING("text/html; charset=") +
NS_ConvertASCIItoUTF16(mCharset);
}
}
attrName->ToString(nameStr);
// Expand shorthand attribute.
if (IsShorthandAttr(attrName, aTagName) && valueStr.IsEmpty()) {
valueStr = nameStr;
}
SerializeAttr(EmptyString(), nameStr, valueStr, aStr, !isJS);
}
}
bool
nsXHTMLContentSerializer::SerializeLIValueAttribute(nsIContent* aElement,
nsAString& aStr)
{
// We are copying and we are at the "first" LI node of OL in selected range.
// It may not be the first LI child of OL but it's first in the selected range.
// Note that we get into this condition only once per a OL.
bool found = false;
nsCOMPtr<nsIDOMNode> currNode = do_QueryInterface(aElement);
nsAutoString valueStr;
olState state (0, false);
if (!mOLStateStack.IsEmpty()) {
state = mOLStateStack[mOLStateStack.Length()-1];
// isFirstListItem should be true only before the serialization of the
// first item in the list.
state.isFirstListItem = false;
mOLStateStack[mOLStateStack.Length()-1] = state;
}
int32_t startVal = state.startVal;
int32_t offset = 0;
// Traverse previous siblings until we find one with "value" attribute.
// offset keeps track of how many previous siblings we had tocurrNode traverse.
while (currNode && !found) {
nsCOMPtr<nsIDOMElement> currElement = do_QueryInterface(currNode);
// currElement may be null if it were a text node.
if (currElement) {
nsAutoString tagName;
currElement->GetTagName(tagName);
if (tagName.LowerCaseEqualsLiteral("li")) {
currElement->GetAttribute(NS_LITERAL_STRING("value"), valueStr);
if (valueStr.IsEmpty())
offset++;
else {
found = true;
nsresult rv = NS_OK;
startVal = valueStr.ToInteger(&rv);
}
}
}
nsCOMPtr<nsIDOMNode> tmp;
currNode->GetPreviousSibling(getter_AddRefs(tmp));
currNode.swap(tmp);
}
// If LI was not having "value", Set the "value" attribute for it.
// Note that We are at the first LI in the selected range of OL.
if (offset == 0 && found) {
// offset = 0 => LI itself has the value attribute and we did not need to traverse back.
// Just serialize value attribute like other tags.
NS_ENSURE_TRUE(SerializeAttr(EmptyString(), NS_LITERAL_STRING("value"),
valueStr, aStr, false), false);
}
else if (offset == 1 && !found) {
/*(offset = 1 && !found) means either LI is the first child node of OL
and LI is not having "value" attribute.
In that case we would not like to set "value" attribute to reduce the changes.
*/
//do nothing...
}
else if (offset > 0) {
// Set value attribute.
nsAutoString valueStr;
//As serializer needs to use this valueAttr we are creating here,
valueStr.AppendInt(startVal + offset);
NS_ENSURE_TRUE(SerializeAttr(EmptyString(), NS_LITERAL_STRING("value"),
valueStr, aStr, false), false);
}
return true;
}
bool
nsXHTMLContentSerializer::SerializeAttributes(nsIContent* aContent,
nsIContent *aOriginalElement,
nsAString& aTagPrefix,
const nsAString& aTagNamespaceURI,
nsIAtom* aTagName,
nsAString& aStr,
uint32_t aSkipAttr,
bool aAddNSAttr)
{
nsresult rv;
uint32_t index, count;
nsAutoString prefixStr, uriStr, valueStr;
nsAutoString xmlnsStr;
xmlnsStr.AssignLiteral(kXMLNS);
int32_t contentNamespaceID = aContent->GetNameSpaceID();
// this method is not called by nsHTMLContentSerializer
// so we don't have to check HTML element, just XHTML
if (mIsCopying && kNameSpaceID_XHTML == contentNamespaceID) {
// Need to keep track of OL and LI elements in order to get ordinal number
// for the LI.
if (aTagName == nsGkAtoms::ol) {
// We are copying and current node is an OL;
// Store its start attribute value in olState->startVal.
nsAutoString start;
int32_t startAttrVal = 0;
aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::start, start);
if (!start.IsEmpty()) {
nsresult rv = NS_OK;
startAttrVal = start.ToInteger(&rv);
//If OL has "start" attribute, first LI element has to start with that value
//Therefore subtracting 1 as all the LI elements are incrementing it before using it;
//In failure of ToInteger(), default StartAttrValue to 0.
if (NS_SUCCEEDED(rv))
--startAttrVal;
else
startAttrVal = 0;
}
olState state (startAttrVal, true);
mOLStateStack.AppendElement(state);
}
else if (aTagName == nsGkAtoms::li) {
mIsFirstChildOfOL = IsFirstChildOfOL(aOriginalElement);
if (mIsFirstChildOfOL) {
// If OL is parent of this LI, serialize attributes in different manner.
NS_ENSURE_TRUE(SerializeLIValueAttribute(aContent, aStr), false);
}
}
}
// If we had to add a new namespace declaration, serialize
// and push it on the namespace stack
if (aAddNSAttr) {
if (aTagPrefix.IsEmpty()) {
// Serialize default namespace decl
NS_ENSURE_TRUE(SerializeAttr(EmptyString(), xmlnsStr,
aTagNamespaceURI,
aStr, true), false);
} else {
// Serialize namespace decl
NS_ENSURE_TRUE(SerializeAttr(xmlnsStr, aTagPrefix,
aTagNamespaceURI,
aStr, true), false);
}
PushNameSpaceDecl(aTagPrefix, aTagNamespaceURI, aOriginalElement);
}
NS_NAMED_LITERAL_STRING(_mozStr, "_moz");
count = aContent->GetAttrCount();
// Now serialize each of the attributes
// XXX Unfortunately we need a namespace manager to get
// attribute URIs.
for (index = 0; index < count; index++) {
if (aSkipAttr == index) {
continue;
}
mozilla::dom::BorrowedAttrInfo info = aContent->GetAttrInfoAt(index);
const nsAttrName* name = info.mName;
int32_t namespaceID = name->NamespaceID();
nsIAtom* attrName = name->LocalName();
nsIAtom* attrPrefix = name->GetPrefix();
// Filter out any attribute starting with [-|_]moz
nsDependentAtomString attrNameStr(attrName);
if (StringBeginsWith(attrNameStr, NS_LITERAL_STRING("_moz")) ||
StringBeginsWith(attrNameStr, NS_LITERAL_STRING("-moz"))) {
continue;
}
if (attrPrefix) {
attrPrefix->ToString(prefixStr);
}
else {
prefixStr.Truncate();
}
bool addNSAttr = false;
if (kNameSpaceID_XMLNS != namespaceID) {
nsContentUtils::NameSpaceManager()->GetNameSpaceURI(namespaceID, uriStr);
addNSAttr = ConfirmPrefix(prefixStr, uriStr, aOriginalElement, true);
}
info.mValue->ToString(valueStr);
nsDependentAtomString nameStr(attrName);
bool isJS = false;
if (kNameSpaceID_XHTML == contentNamespaceID) {
//
// Filter out special case of <br type="_moz"> or <br _moz*>,
// used by the editor. Bug 16988. Yuck.
//
if (namespaceID == kNameSpaceID_None && aTagName == nsGkAtoms::br && attrName == nsGkAtoms::type
&& StringBeginsWith(valueStr, _mozStr)) {
continue;
}
if (mIsCopying && mIsFirstChildOfOL && (aTagName == nsGkAtoms::li)
&& (attrName == nsGkAtoms::value)) {
// This is handled separately in SerializeLIValueAttribute()
continue;
}
isJS = IsJavaScript(aContent, attrName, namespaceID, valueStr);
if (namespaceID == kNameSpaceID_None &&
((attrName == nsGkAtoms::href) ||
(attrName == nsGkAtoms::src))) {
// Make all links absolute when converting only the selection:
if (mFlags & nsIDocumentEncoder::OutputAbsoluteLinks) {
// Would be nice to handle OBJECT tags,
// but that gets more complicated since we have to
// search the tag list for CODEBASE as well.
// For now, just leave them relative.
nsCOMPtr<nsIURI> uri = aContent->GetBaseURI();
if (uri) {
nsAutoString absURI;
rv = NS_MakeAbsoluteURI(absURI, valueStr, uri);
if (NS_SUCCEEDED(rv)) {
valueStr = absURI;
}
}
}
}
if (mRewriteEncodingDeclaration && aTagName == nsGkAtoms::meta &&
attrName == nsGkAtoms::content) {
// If we're serializing a <meta http-equiv="content-type">,
// use the proper value, rather than what's in the document.
nsAutoString header;
aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::httpEquiv, header);
if (header.LowerCaseEqualsLiteral("content-type")) {
valueStr = NS_LITERAL_STRING("text/html; charset=") +
NS_ConvertASCIItoUTF16(mCharset);
}
}
// Expand shorthand attribute.
if (namespaceID == kNameSpaceID_None && IsShorthandAttr(attrName, aTagName) && valueStr.IsEmpty()) {
valueStr = nameStr;
}
}
else {
isJS = IsJavaScript(aContent, attrName, namespaceID, valueStr);
}
NS_ENSURE_TRUE(SerializeAttr(prefixStr, nameStr, valueStr, aStr, !isJS), false);
if (addNSAttr) {
NS_ASSERTION(!prefixStr.IsEmpty(),
"Namespaced attributes must have a prefix");
NS_ENSURE_TRUE(SerializeAttr(xmlnsStr, prefixStr, uriStr, aStr, true), false);
PushNameSpaceDecl(prefixStr, uriStr, aOriginalElement);
}
}
return true;
}
NS_IMETHODIMP
nsXMLContentSerializer::AppendElementStart(nsIDOMElement *aElement,
nsIDOMElement *aOriginalElement,
nsAString& aStr)
{
NS_ENSURE_ARG(aElement);
nsAutoString tagPrefix, tagLocalName, tagNamespaceURI;
nsAutoString xmlnsStr;
xmlnsStr.AssignLiteral(kXMLNS);
nsCOMPtr<nsIContent> content(do_QueryInterface(aElement));
if (!content) return NS_ERROR_FAILURE;
aElement->GetPrefix(tagPrefix);
aElement->GetLocalName(tagLocalName);
aElement->GetNamespaceURI(tagNamespaceURI);
PRUint32 index, count;
nsAutoString nameStr, prefixStr, uriStr, valueStr;
count = content->GetAttrCount();
// First scan for namespace declarations, pushing each on the stack
PRUint32 skipAttr = count;
for (index = 0; index < count; index++) {
const nsAttrName* name = content->GetAttrNameAt(index);
PRInt32 namespaceID = name->NamespaceID();
nsIAtom *attrName = name->LocalName();
if (namespaceID == kNameSpaceID_XMLNS ||
// Also push on the stack attrs named "xmlns" in the null
// namespace... because once we serialize those out they'll look like
// namespace decls. :(
// XXXbz what if we have both "xmlns" in the null namespace and "xmlns"
// in the xmlns namespace?
(namespaceID == kNameSpaceID_None &&
attrName == nsGkAtoms::xmlns)) {
content->GetAttr(namespaceID, attrName, uriStr);
if (!name->GetPrefix()) {
if (tagNamespaceURI.IsEmpty() && !uriStr.IsEmpty()) {
// If the element is in no namespace we need to add a xmlns
// attribute to declare that. That xmlns attribute must not have a
// prefix (see http://www.w3.org/TR/REC-xml-names/#dt-prefix), ie it
// must declare the default namespace. We just found an xmlns
// attribute that declares the default namespace to something
// non-empty. We're going to ignore this attribute, for children we
// will detect that we need to add it again and attributes aren't
// affected by the default namespace.
skipAttr = index;
}
else {
// Default NS attribute does not have prefix (and the name is "xmlns")
PushNameSpaceDecl(EmptyString(), uriStr, aOriginalElement);
}
}
else {
attrName->ToString(nameStr);
PushNameSpaceDecl(nameStr, uriStr, aOriginalElement);
}
}
}
PRBool addNSAttr;
MaybeAddNewline(aStr);
addNSAttr = ConfirmPrefix(tagPrefix, tagNamespaceURI, aOriginalElement,
PR_FALSE);
// Serialize the qualified name of the element
AppendToString(NS_LITERAL_STRING("<"), aStr);
if (!tagPrefix.IsEmpty()) {
AppendToString(tagPrefix, aStr);
AppendToString(NS_LITERAL_STRING(":"), aStr);
}
AppendToString(tagLocalName, aStr);
// If we had to add a new namespace declaration, serialize
// and push it on the namespace stack
if (addNSAttr) {
if (tagPrefix.IsEmpty()) {
// Serialize default namespace decl
SerializeAttr(EmptyString(), xmlnsStr, tagNamespaceURI, aStr, PR_TRUE);
} else {
// Serialize namespace decl
SerializeAttr(xmlnsStr, tagPrefix, tagNamespaceURI, aStr, PR_TRUE);
}
PushNameSpaceDecl(tagPrefix, tagNamespaceURI, aOriginalElement);
}
// Now serialize each of the attributes
// XXX Unfortunately we need a namespace manager to get
// attribute URIs.
for (index = 0; index < count; index++) {
if (skipAttr == index) {
continue;
}
const nsAttrName* name = content->GetAttrNameAt(index);
PRInt32 namespaceID = name->NamespaceID();
nsIAtom* attrName = name->LocalName();
nsIAtom* attrPrefix = name->GetPrefix();
if (attrPrefix) {
attrPrefix->ToString(prefixStr);
}
else {
prefixStr.Truncate();
}
addNSAttr = PR_FALSE;
if (kNameSpaceID_XMLNS != namespaceID) {
nsContentUtils::NameSpaceManager()->GetNameSpaceURI(namespaceID, uriStr);
addNSAttr = ConfirmPrefix(prefixStr, uriStr, aOriginalElement, PR_TRUE);
}
content->GetAttr(namespaceID, attrName, valueStr);
attrName->ToString(nameStr);
// XXX Hack to get around the fact that MathML can add
// attributes starting with '-', which makes them
// invalid XML.
if (!nameStr.IsEmpty() && nameStr.First() == '-')
continue;
if (namespaceID == kNameSpaceID_None) {
if (content->GetNameSpaceID() == kNameSpaceID_XHTML) {
if (IsShorthandAttr(attrName, content->Tag()) &&
valueStr.IsEmpty()) {
valueStr = nameStr;
}
}
}
SerializeAttr(prefixStr, nameStr, valueStr, aStr, PR_TRUE);
if (addNSAttr) {
NS_ASSERTION(!prefixStr.IsEmpty(),
"Namespaced attributes must have a prefix");
SerializeAttr(xmlnsStr, prefixStr, uriStr, aStr, PR_TRUE);
PushNameSpaceDecl(prefixStr, uriStr, aOriginalElement);
}
}
// We don't output a separate end tag for empty element
PRBool hasChildren;
if (NS_FAILED(aOriginalElement->HasChildNodes(&hasChildren)) ||
!hasChildren) {
AppendToString(NS_LITERAL_STRING("/>"), aStr);
MaybeFlagNewline(aElement);
} else {
AppendToString(NS_LITERAL_STRING(">"), aStr);
}
return NS_OK;
}
void
nsHTMLContentSerializer::SerializeAttributes(nsIContent* aContent,
nsIAtom* aTagName,
nsAString& aStr)
{
nsresult rv;
PRUint32 index, count;
nsAutoString nameStr, valueStr;
count = aContent->GetAttrCount();
NS_NAMED_LITERAL_STRING(_mozStr, "_moz");
// Loop backward over the attributes, since the order they are stored in is
// the opposite of the order they were parsed in (see bug 213347 for reason).
// index is unsigned, hence index >= 0 is always true.
for (index = count; index > 0; ) {
--index;
const nsAttrName* name = aContent->GetAttrNameAt(index);
PRInt32 namespaceID = name->NamespaceID();
nsIAtom* attrName = name->LocalName();
// Filter out any attribute starting with [-|_]moz
const char* sharedName;
attrName->GetUTF8String(&sharedName);
if ((('_' == *sharedName) || ('-' == *sharedName)) &&
!nsCRT::strncmp(sharedName+1, kMozStr, PRUint32(sizeof(kMozStr)-1))) {
continue;
}
aContent->GetAttr(namespaceID, attrName, valueStr);
//
// Filter out special case of <br type="_moz"> or <br _moz*>,
// used by the editor. Bug 16988. Yuck.
//
if (aTagName == nsGkAtoms::br && attrName == nsGkAtoms::type &&
StringBeginsWith(valueStr, _mozStr)) {
continue;
}
if (mIsCopying && mIsFirstChildOfOL && (aTagName == nsGkAtoms::li) &&
(attrName == nsGkAtoms::value)) {
// This is handled separately in SerializeLIValueAttribute()
continue;
}
PRBool isJS = IsJavaScript(attrName, valueStr);
if (((attrName == nsGkAtoms::href) ||
(attrName == nsGkAtoms::src))) {
// Make all links absolute when converting only the selection:
if (mFlags & nsIDocumentEncoder::OutputAbsoluteLinks) {
// Would be nice to handle OBJECT and APPLET tags,
// but that gets more complicated since we have to
// search the tag list for CODEBASE as well.
// For now, just leave them relative.
nsCOMPtr<nsIURI> uri = aContent->GetBaseURI();
if (uri) {
nsAutoString absURI;
rv = NS_MakeAbsoluteURI(absURI, valueStr, uri);
if (NS_SUCCEEDED(rv)) {
valueStr = absURI;
}
}
}
// Need to escape URI.
nsAutoString tempURI(valueStr);
if (!isJS && NS_FAILED(EscapeURI(tempURI, valueStr)))
valueStr = tempURI;
}
if (mIsWholeDocument && aTagName == nsGkAtoms::meta &&
attrName == nsGkAtoms::content) {
// If we're serializing a <meta http-equiv="content-type">,
// use the proper value, rather than what's in the document.
nsAutoString header;
aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::httpEquiv, header);
if (header.LowerCaseEqualsLiteral("content-type")) {
valueStr = NS_LITERAL_STRING("text/html; charset=") +
NS_ConvertASCIItoUTF16(mCharset);
}
}
attrName->ToString(nameStr);
/*If we already crossed the MaxColumn limit or
* if this attr name-value pair(including a space,=,opening and closing quotes) is greater than MaxColumn limit
* then start the attribute from a new line.
*/
if (mDoFormat
&& (mColPos >= mMaxColumn
|| ((PRInt32)(mColPos + nameStr.Length() +
valueStr.Length() + 4) > mMaxColumn))) {
aStr.Append(mLineBreak);
mColPos = 0;
}
// Expand shorthand attribute.
if (IsShorthandAttr(attrName, aTagName) && valueStr.IsEmpty()) {
valueStr = nameStr;
}
SerializeAttr(EmptyString(), nameStr, valueStr, aStr, !isJS);
}
}
void
nsHTMLContentSerializer::SerializeLIValueAttribute(nsIDOMElement* aElement,
nsAString& aStr)
{
// We are copying and we are at the "first" LI node of OL in selected range.
// It may not be the first LI child of OL but it's first in the selected range.
// Note that we get into this condition only once per a OL.
PRBool found = PR_FALSE;
nsCOMPtr<nsIDOMNode> currNode = do_QueryInterface(aElement);
nsAutoString valueStr;
PRInt32 offset = 0;
olState defaultOLState(0, PR_FALSE);
olState* state = nsnull;
if (mOLStateStack.Count() > 0)
state = (olState*)mOLStateStack.ElementAt(mOLStateStack.Count()-1);
/* Though we should never reach to a "state" as null or mOLStateStack.Count() == 0
at this point as all LI are supposed to be inside some OL and OL tag should have
pushed a state to the olStateStack.*/
if (!state || mOLStateStack.Count() == 0)
state = &defaultOLState;
PRInt32 startVal = state->startVal;
state->isFirstListItem = PR_FALSE;
// Traverse previous siblings until we find one with "value" attribute.
// offset keeps track of how many previous siblings we had tocurrNode traverse.
while (currNode && !found) {
nsCOMPtr<nsIDOMElement> currElement = do_QueryInterface(currNode);
// currElement may be null if it were a text node.
if (currElement) {
nsAutoString tagName;
currElement->GetTagName(tagName);
if (tagName.LowerCaseEqualsLiteral("li")) {
currElement->GetAttribute(NS_LITERAL_STRING("value"), valueStr);
if (valueStr.IsEmpty())
offset++;
else {
found = PR_TRUE;
PRInt32 rv = 0;
startVal = valueStr.ToInteger(&rv);
}
}
}
nsCOMPtr<nsIDOMNode> tmp;
currNode->GetPreviousSibling(getter_AddRefs(tmp));
currNode.swap(tmp);
}
// If LI was not having "value", Set the "value" attribute for it.
// Note that We are at the first LI in the selected range of OL.
if (offset == 0 && found) {
// offset = 0 => LI itself has the value attribute and we did not need to traverse back.
// Just serialize value attribute like other tags.
SerializeAttr(EmptyString(), NS_LITERAL_STRING("value"), valueStr, aStr, PR_FALSE);
}
else if (offset == 1 && !found) {
/*(offset = 1 && !found) means either LI is the first child node of OL
and LI is not having "value" attribute.
In that case we would not like to set "value" attribute to reduce the changes.
*/
//do nothing...
}
else if (offset > 0) {
// Set value attribute.
nsAutoString valueStr;
//As serializer needs to use this valueAttr we are creating here,
valueStr.AppendInt(startVal + offset);
SerializeAttr(EmptyString(), NS_LITERAL_STRING("value"), valueStr, aStr, PR_FALSE);
}
}
