already_AddRefed<nsAtom>
CharacterData::GetCurrentValueAtom()
{
nsAutoString val;
GetData(val);
return NS_Atomize(val);
}
nsresult XULPersist::ApplyPersistentAttributesToElements(
const nsAString& aID, nsCOMArray<Element>& aElements) {
nsAutoCString utf8uri;
nsresult rv = mDocument->GetDocumentURI()->GetSpec(utf8uri);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
NS_ConvertUTF8toUTF16 uri(utf8uri);
// Get a list of attributes for which persisted values are available
nsCOMPtr<nsIStringEnumerator> attrs;
rv = mLocalStore->GetAttributeEnumerator(uri, aID, getter_AddRefs(attrs));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
while (1) {
bool hasmore = PR_FALSE;
attrs->HasMore(&hasmore);
if (!hasmore) {
break;
}
nsAutoString attrstr;
attrs->GetNext(attrstr);
nsAutoString value;
rv = mLocalStore->GetValue(uri, aID, attrstr, value);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
RefPtr<nsAtom> attr = NS_Atomize(attrstr);
if (NS_WARN_IF(!attr)) {
return NS_ERROR_OUT_OF_MEMORY;
}
uint32_t cnt = aElements.Length();
for (int32_t i = int32_t(cnt) - 1; i >= 0; --i) {
Element* element = aElements.SafeElementAt(i);
if (!element) {
continue;
}
// Applying persistent attributes to top level windows is handled
// by nsXULWindow.
if (element->IsXULElement(nsGkAtoms::window)) {
if (nsCOMPtr<nsIXULWindow> win =
mDocument->GetXULWindowIfToplevelChrome()) {
continue;
}
}
Unused << element->SetAttr(kNameSpaceID_None, attr, value, true);
}
}
return NS_OK;
}
/*
* txIdPattern
*
* txIdPattern matches if the given node has a ID attribute with one
* of the space delimited values.
* This looks like the id() function, but may only have LITERALs as
* argument.
*/
txIdPattern::txIdPattern(const nsAString& aString) {
nsWhitespaceTokenizer tokenizer(aString);
while (tokenizer.hasMoreTokens()) {
// this can fail, XXX move to a Init(aString) method
RefPtr<nsAtom> atom = NS_Atomize(tokenizer.nextToken());
mIds.AppendElement(atom);
}
}
int32_t
txNamespaceMap::lookupNamespaceWithDefault(const nsAString& aPrefix)
{
RefPtr<nsAtom> prefix = NS_Atomize(aPrefix);
if (prefix != nsGkAtoms::_poundDefault) {
return lookupNamespace(prefix);
}
return lookupNamespace(nullptr);
}
void
EventTarget::SetEventHandler(const nsAString& aType,
EventHandlerNonNull* aHandler,
ErrorResult& aRv)
{
if (!StringBeginsWith(aType, NS_LITERAL_STRING("on"))) {
aRv.Throw(NS_ERROR_INVALID_ARG);
return;
}
RefPtr<nsAtom> type = NS_Atomize(aType);
SetEventHandler(type, aHandler);
}
Element* AnonymousContent::GetElementById(const nsAString& aElementId) {
// This can be made faster in the future if needed.
RefPtr<nsAtom> elementId = NS_Atomize(aElementId);
for (nsIContent* node = mContentNode; node;
node = node->GetNextNode(mContentNode)) {
if (!node->IsElement()) {
continue;
}
nsAtom* id = node->AsElement()->GetID();
if (id && id == elementId) {
return node->AsElement();
}
}
return nullptr;
}
Element*
AnonymousContent::GetElementById(const nsAString& aElementId)
{
// This can be made faster in the future if needed.
nsCOMPtr<nsIAtom> elementId = NS_Atomize(aElementId);
for (nsIContent* kid = mContentNode->GetFirstChild(); kid;
kid = kid->GetNextNode(mContentNode)) {
if (!kid->IsElement()) {
continue;
}
nsIAtom* id = kid->AsElement()->GetID();
if (id && id == elementId) {
return kid->AsElement();
}
}
return nullptr;
}
explicit PropertyAtomHolder(const nsAString& aProperty)
{
nsCSSPropertyID propID =
nsCSSProps::LookupProperty(aProperty, CSSEnabledState::eForAllContent);
if (propID == eCSSPropertyExtra_variable) {
mIsCustomProperty = true;
mAtom = NS_Atomize(
Substring(aProperty, CSS_CUSTOM_NAME_PREFIX_LENGTH)).take();
} else {
mIsCustomProperty = false;
if (propID != eCSSProperty_UNKNOWN) {
mAtom = nsCSSProps::AtomForProperty(propID);
} else {
mAtom = nullptr;
}
}
}
NS_IMETHODIMP
nsThebesFontEnumerator::EnumerateFonts(const char *aLangGroup,
const char *aGeneric,
uint32_t *aCount,
char16_t ***aResult)
{
NS_ENSURE_ARG_POINTER(aCount);
NS_ENSURE_ARG_POINTER(aResult);
nsTArray<nsString> fontList;
nsAutoCString generic;
if (aGeneric)
generic.Assign(aGeneric);
else
generic.SetIsVoid(true);
nsCOMPtr<nsIAtom> langGroupAtom;
if (aLangGroup) {
nsAutoCString lowered;
lowered.Assign(aLangGroup);
ToLowerCase(lowered);
langGroupAtom = NS_Atomize(lowered);
}
nsresult rv = gfxPlatform::GetPlatform()->GetFontList(langGroupAtom, generic, fontList);
if (NS_FAILED(rv)) {
*aCount = 0;
*aResult = nullptr;
/* XXX in this case, do we want to return the CSS generics? */
return NS_OK;
}
char16_t **fs = static_cast<char16_t **>
(moz_xmalloc(fontList.Length() * sizeof(char16_t*)));
for (uint32_t i = 0; i < fontList.Length(); i++) {
fs[i] = ToNewUnicode(fontList[i]);
}
*aResult = fs;
*aCount = fontList.Length();
return NS_OK;
}
void
EventTarget::SetEventHandler(const nsAString& aType,
EventHandlerNonNull* aHandler,
ErrorResult& aRv)
{
if (!StringBeginsWith(aType, NS_LITERAL_STRING("on"))) {
aRv.Throw(NS_ERROR_INVALID_ARG);
return;
}
if (NS_IsMainThread()) {
nsCOMPtr<nsIAtom> type = NS_Atomize(aType);
SetEventHandler(type, EmptyString(), aHandler);
return;
}
SetEventHandler(nullptr,
Substring(aType, 2), // Remove "on"
aHandler);
}
already_AddRefed<DataTransfer>
DataTransfer::MozCloneForEvent(const nsAString& aEvent, ErrorResult& aRv)
{
RefPtr<nsAtom> atomEvt = NS_Atomize(aEvent);
if (!atomEvt) {
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
EventMessage eventMessage = nsContentUtils::GetEventMessage(atomEvt);
RefPtr<DataTransfer> dt;
nsresult rv = Clone(mParent, eventMessage, false, false, getter_AddRefs(dt));
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return nullptr;
}
return dt.forget();
}
void
nsReferencedElement::ResetWithID(nsIContent* aFromContent, const nsString& aID,
bool aWatch)
{
nsIDocument *doc = aFromContent->OwnerDoc();
if (!doc)
return;
// XXX Need to take care of XBL/XBL2
if (aWatch) {
nsCOMPtr<nsIAtom> atom = NS_Atomize(aID);
if (!atom)
return;
atom.swap(mWatchID);
}
mReferencingImage = false;
HaveNewDocument(doc, aWatch, aID);
}
// XXX currently you can not add the same adjacency (i.e. you can't have multiple
// XXX stream converters registering to handle the same from-to combination. It's
// XXX not programatically prohibited, it's just that results are un-predictable
// XXX right now.
nsresult
nsStreamConverterService::AddAdjacency(const char *aContractID) {
nsresult rv;
// first parse out the FROM and TO MIME-types.
nsAutoCString fromStr, toStr;
rv = ParseFromTo(aContractID, fromStr, toStr);
if (NS_FAILED(rv)) return rv;
// Each MIME-type is a vertex in the graph, so first lets make sure
// each MIME-type is represented as a key in our hashtable.
nsCOMArray<nsIAtom> *fromEdges = mAdjacencyList.Get(fromStr);
if (!fromEdges) {
// There is no fromStr vertex, create one.
fromEdges = new nsCOMArray<nsIAtom>();
mAdjacencyList.Put(fromStr, fromEdges);
}
if (!mAdjacencyList.Get(toStr)) {
// There is no toStr vertex, create one.
mAdjacencyList.Put(toStr, new nsCOMArray<nsIAtom>());
}
// Now we know the FROM and TO types are represented as keys in the hashtable.
// Let's "connect" the verticies, making an edge.
nsCOMPtr<nsIAtom> vertex = NS_Atomize(toStr);
if (!vertex) return NS_ERROR_OUT_OF_MEMORY;
NS_ASSERTION(fromEdges, "something wrong in adjacency list construction");
if (!fromEdges)
return NS_ERROR_FAILURE;
return fromEdges->AppendObject(vertex) ? NS_OK : NS_ERROR_FAILURE;
}
int main(int argc, char** argv)
{
ScopedXPCOM xpcom("TestStaticAtoms");
if (xpcom.failed()) {
return 1;
}
TestingAtoms::AddRefAtoms();
NS_SealStaticAtomTable();
nsCOMPtr<nsIAtom> atom = NS_Atomize("foo");
if (!atom) {
fail("Didn't get an atom for foo.");
return 1;
}
if (atom->IsStaticAtom()) {
passed("foo is a static atom");
} else {
fail("foo is not a static atom.");
return 1;
}
if (atom == TestingAtoms::foo) {
passed("foo is the right pointer");
} else {
fail("foo was not the right pointer");
return 1;
}
nsIAtom* staticAtom = NS_GetStaticAtom(NS_LITERAL_STRING("foo"));
if (!staticAtom) {
fail("Did not get a static atom for foo");
return 1;
}
if (atom == staticAtom) {
passed("NS_Atomize and NS_GetStaticAtom returned the same atom.");
} else {
fail("NS_Atomize and NS_GetStaticAtom returned different atoms.");
return 1;
}
MoreTestingAtoms::AddRefAtoms();
atom = NS_Atomize("qux");
if (!atom) {
fail("Didn't get an atom for qux.");
return 1;
}
if (atom->IsStaticAtom()) {
passed("qux is a static atom");
} else {
fail("qux is not a static atom.");
return 1;
}
if (atom == MoreTestingAtoms::qux) {
passed("qux is the right pointer");
} else {
fail("qux was not the right pointer");
return 1;
}
staticAtom = NS_GetStaticAtom(NS_LITERAL_STRING("qux"));
if (staticAtom) {
fail("Got an atom for qux. The static atom table was not sealed properly.");
return 1;
}
return 0;
}
void
nsReferencedElement::Reset(nsIContent* aFromContent, nsIURI* aURI,
bool aWatch, bool aReferenceImage)
{
MOZ_ASSERT(aFromContent, "Reset() expects non-null content pointer");
Unlink();
if (!aURI)
return;
nsAutoCString refPart;
aURI->GetRef(refPart);
// Unescape %-escapes in the reference. The result will be in the
// origin charset of the URL, hopefully...
NS_UnescapeURL(refPart);
nsAutoCString charset;
aURI->GetOriginCharset(charset);
nsAutoString ref;
nsresult rv = nsContentUtils::ConvertStringFromEncoding(charset,
refPart,
ref);
if (NS_FAILED(rv)) {
// XXX Eww. If fallible malloc failed, using a conversion method that
// assumes UTF-8 and doesn't handle UTF-8 errors.
// https://bugzilla.mozilla.org/show_bug.cgi?id=951082
CopyUTF8toUTF16(refPart, ref);
}
if (ref.IsEmpty())
return;
// Get the current document
nsIDocument *doc = aFromContent->OwnerDoc();
if (!doc)
return;
nsIContent* bindingParent = aFromContent->GetBindingParent();
if (bindingParent) {
nsXBLBinding* binding = bindingParent->GetXBLBinding();
if (binding) {
bool isEqualExceptRef;
rv = aURI->EqualsExceptRef(binding->PrototypeBinding()->DocURI(),
&isEqualExceptRef);
if (NS_SUCCEEDED(rv) && isEqualExceptRef) {
// XXX sXBL/XBL2 issue
// Our content is an anonymous XBL element from a binding inside the
// same document that the referenced URI points to. In order to avoid
// the risk of ID collisions we restrict ourselves to anonymous
// elements from this binding; specifically, URIs that are relative to
// the binding document should resolve to the copy of the target
// element that has been inserted into the bound document.
// If the URI points to a different document we don't need this
// restriction.
nsINodeList* anonymousChildren =
doc->BindingManager()->GetAnonymousNodesFor(bindingParent);
if (anonymousChildren) {
uint32_t length;
anonymousChildren->GetLength(&length);
for (uint32_t i = 0; i < length && !mElement; ++i) {
mElement =
nsContentUtils::MatchElementId(anonymousChildren->Item(i), ref);
}
}
// We don't have watching working yet for XBL, so bail out here.
return;
}
}
}
bool isEqualExceptRef;
rv = aURI->EqualsExceptRef(doc->GetDocumentURI(), &isEqualExceptRef);
if (NS_FAILED(rv) || !isEqualExceptRef) {
RefPtr<nsIDocument::ExternalResourceLoad> load;
doc = doc->RequestExternalResource(aURI, aFromContent,
getter_AddRefs(load));
if (!doc) {
if (!load || !aWatch) {
// Nothing will ever happen here
return;
}
DocumentLoadNotification* observer =
new DocumentLoadNotification(this, ref);
mPendingNotification = observer;
if (observer) {
load->AddObserver(observer);
}
// Keep going so we set up our watching stuff a bit
}
}
if (aWatch) {
nsCOMPtr<nsIAtom> atom = NS_Atomize(ref);
if (!atom)
return;
atom.swap(mWatchID);
}
mReferencingImage = aReferenceImage;
HaveNewDocument(doc, aWatch, ref);
}
nsresult txPatternParser::createLocPathPattern(txExprLexer& aLexer,
txIParseContext* aContext,
txPattern*& aPattern)
{
nsresult rv = NS_OK;
bool isChild = true;
bool isAbsolute = false;
txPattern* stepPattern = 0;
txLocPathPattern* pathPattern = 0;
Token::Type type = aLexer.peek()->mType;
switch (type) {
case Token::ANCESTOR_OP:
isChild = false;
isAbsolute = true;
aLexer.nextToken();
break;
case Token::PARENT_OP:
aLexer.nextToken();
isAbsolute = true;
if (aLexer.peek()->mType == Token::END ||
aLexer.peek()->mType == Token::UNION_OP) {
aPattern = new txRootPattern();
return NS_OK;
}
break;
case Token::FUNCTION_NAME_AND_PAREN:
// id(Literal) or key(Literal, Literal)
{
RefPtr<nsAtom> nameAtom =
NS_Atomize(aLexer.nextToken()->Value());
if (nameAtom == nsGkAtoms::id) {
rv = createIdPattern(aLexer, stepPattern);
}
else if (nameAtom == nsGkAtoms::key) {
rv = createKeyPattern(aLexer, aContext, stepPattern);
}
if (NS_FAILED(rv))
return rv;
}
break;
default:
break;
}
if (!stepPattern) {
rv = createStepPattern(aLexer, aContext, stepPattern);
if (NS_FAILED(rv))
return rv;
}
type = aLexer.peek()->mType;
if (!isAbsolute && type != Token::PARENT_OP
&& type != Token::ANCESTOR_OP) {
aPattern = stepPattern;
return NS_OK;
}
pathPattern = new txLocPathPattern();
if (isAbsolute) {
txRootPattern* root = new txRootPattern();
#ifdef TX_TO_STRING
root->setSerialize(false);
#endif
rv = pathPattern->addStep(root, isChild);
if (NS_FAILED(rv)) {
delete stepPattern;
delete pathPattern;
delete root;
return NS_ERROR_OUT_OF_MEMORY;
}
}
rv = pathPattern->addStep(stepPattern, isChild);
if (NS_FAILED(rv)) {
delete stepPattern;
delete pathPattern;
return NS_ERROR_OUT_OF_MEMORY;
}
stepPattern = 0; // stepPattern is part of pathPattern now
while (type == Token::PARENT_OP || type == Token::ANCESTOR_OP) {
isChild = type == Token::PARENT_OP;
aLexer.nextToken();
rv = createStepPattern(aLexer, aContext, stepPattern);
if (NS_FAILED(rv)) {
delete pathPattern;
return rv;
}
rv = pathPattern->addStep(stepPattern, isChild);
if (NS_FAILED(rv)) {
delete stepPattern;
delete pathPattern;
return NS_ERROR_OUT_OF_MEMORY;
}
stepPattern = 0; // stepPattern is part of pathPattern now
type = aLexer.peek()->mType;
}
aPattern = pathPattern;
return rv;
}
nsresult CharacterData::SetTextInternal(
uint32_t aOffset, uint32_t aCount, const char16_t* aBuffer,
uint32_t aLength, bool aNotify,
CharacterDataChangeInfo::Details* aDetails) {
MOZ_ASSERT(aBuffer || !aLength, "Null buffer passed to SetTextInternal!");
// sanitize arguments
uint32_t textLength = mText.GetLength();
if (aOffset > textLength) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
if (aCount > textLength - aOffset) {
aCount = textLength - aOffset;
}
uint32_t endOffset = aOffset + aCount;
// Make sure the text fragment can hold the new data.
if (aLength > aCount && !mText.CanGrowBy(aLength - aCount)) {
return NS_ERROR_OUT_OF_MEMORY;
}
Document* document = GetComposedDoc();
mozAutoDocUpdate updateBatch(document, aNotify);
bool haveMutationListeners =
aNotify && nsContentUtils::HasMutationListeners(
this, NS_EVENT_BITS_MUTATION_CHARACTERDATAMODIFIED, this);
RefPtr<nsAtom> oldValue;
if (haveMutationListeners) {
oldValue = GetCurrentValueAtom();
}
if (aNotify) {
CharacterDataChangeInfo info = {aOffset == textLength, aOffset, endOffset,
aLength, aDetails};
nsNodeUtils::CharacterDataWillChange(this, info);
}
Directionality oldDir = eDir_NotSet;
bool dirAffectsAncestor =
(NodeType() == TEXT_NODE &&
TextNodeWillChangeDirection(static_cast<nsTextNode*>(this), &oldDir,
aOffset));
if (aOffset == 0 && endOffset == textLength) {
// Replacing whole text or old text was empty. Don't bother to check for
// bidi in this string if the document already has bidi enabled.
// If this is marked as "maybe modified frequently", the text should be
// stored as char16_t since converting char* to char16_t* is expensive.
bool ok =
mText.SetTo(aBuffer, aLength, !document || !document->GetBidiEnabled(),
HasFlag(NS_MAYBE_MODIFIED_FREQUENTLY));
NS_ENSURE_TRUE(ok, NS_ERROR_OUT_OF_MEMORY);
} else if (aOffset == textLength) {
// Appending to existing
bool ok =
mText.Append(aBuffer, aLength, !document || !document->GetBidiEnabled(),
HasFlag(NS_MAYBE_MODIFIED_FREQUENTLY));
NS_ENSURE_TRUE(ok, NS_ERROR_OUT_OF_MEMORY);
} else {
// Merging old and new
bool bidi = mText.IsBidi();
// Allocate new buffer
int32_t newLength = textLength - aCount + aLength;
// Use nsString and not nsAutoString so that we get a nsStringBuffer which
// can be just AddRefed in nsTextFragment.
nsString to;
to.SetCapacity(newLength);
// Copy over appropriate data
if (aOffset) {
mText.AppendTo(to, 0, aOffset);
}
if (aLength) {
to.Append(aBuffer, aLength);
if (!bidi && (!document || !document->GetBidiEnabled())) {
bidi = HasRTLChars(MakeSpan(aBuffer, aLength));
}
}
if (endOffset != textLength) {
mText.AppendTo(to, endOffset, textLength - endOffset);
}
// If this is marked as "maybe modified frequently", the text should be
// stored as char16_t since converting char* to char16_t* is expensive.
// Use char16_t also when we have bidi characters.
bool use2b = HasFlag(NS_MAYBE_MODIFIED_FREQUENTLY) || bidi;
bool ok = mText.SetTo(to, false, use2b);
mText.SetBidi(bidi);
NS_ENSURE_TRUE(ok, NS_ERROR_OUT_OF_MEMORY);
}
UnsetFlags(NS_CACHED_TEXT_IS_ONLY_WHITESPACE);
if (document && mText.IsBidi()) {
// If we found bidi characters in mText.SetTo() above, indicate that the
// document contains bidi characters.
document->SetBidiEnabled();
}
if (dirAffectsAncestor) {
// dirAffectsAncestor being true implies that we have a text node, see
// above.
MOZ_ASSERT(NodeType() == TEXT_NODE);
TextNodeChangedDirection(static_cast<nsTextNode*>(this), oldDir, aNotify);
}
// Notify observers
if (aNotify) {
CharacterDataChangeInfo info = {aOffset == textLength, aOffset, endOffset,
aLength, aDetails};
nsNodeUtils::CharacterDataChanged(this, info);
if (haveMutationListeners) {
InternalMutationEvent mutation(true, eLegacyCharacterDataModified);
mutation.mPrevAttrValue = oldValue;
if (aLength > 0) {
nsAutoString val;
mText.AppendTo(val);
mutation.mNewAttrValue = NS_Atomize(val);
}
mozAutoSubtreeModified subtree(OwnerDoc(), this);
(new AsyncEventDispatcher(this, mutation))->RunDOMEventWhenSafe();
}
}
return NS_OK;
}
nsIAtom*
Gecko_Atomize(const char* aString, uint32_t aLength)
{
return NS_Atomize(nsDependentCSubstring(aString, aLength)).take();
}
nsresult
XULSortServiceImpl::InitializeSortState(nsIContent* aRootElement,
nsIContent* aContainer,
const nsAString& aSortKey,
const nsAString& aSortHints,
nsSortState* aSortState)
{
// used as an optimization for the content builder
if (aContainer != aSortState->lastContainer.get()) {
aSortState->lastContainer = aContainer;
aSortState->lastWasFirst = false;
aSortState->lastWasLast = false;
}
// The attributes allowed are either:
// sort="key1 key2 ..."
// or sortResource="key1" sortResource2="key2"
// The latter is for backwards compatibility, and is equivalent to concatenating
// both values in the sort attribute
nsAutoString sort(aSortKey);
aSortState->sortKeys.Clear();
if (sort.IsEmpty()) {
nsAutoString sortResource, sortResource2;
aRootElement->GetAttr(kNameSpaceID_None, nsGkAtoms::sortResource, sortResource);
if (!sortResource.IsEmpty()) {
nsCOMPtr<nsIAtom> sortkeyatom = NS_Atomize(sortResource);
aSortState->sortKeys.AppendObject(sortkeyatom);
sort.Append(sortResource);
aRootElement->GetAttr(kNameSpaceID_None, nsGkAtoms::sortResource2, sortResource2);
if (!sortResource2.IsEmpty()) {
nsCOMPtr<nsIAtom> sortkeyatom2 = NS_Atomize(sortResource2);
aSortState->sortKeys.AppendObject(sortkeyatom2);
sort.Append(' ');
sort.Append(sortResource2);
}
}
}
else {
nsWhitespaceTokenizer tokenizer(sort);
while (tokenizer.hasMoreTokens()) {
nsCOMPtr<nsIAtom> keyatom = NS_Atomize(tokenizer.nextToken());
NS_ENSURE_TRUE(keyatom, NS_ERROR_OUT_OF_MEMORY);
aSortState->sortKeys.AppendObject(keyatom);
}
}
aSortState->sort.Assign(sort);
aSortState->direction = nsSortState_natural;
bool noNaturalState = false;
nsWhitespaceTokenizer tokenizer(aSortHints);
while (tokenizer.hasMoreTokens()) {
const nsDependentSubstring& token(tokenizer.nextToken());
if (token.EqualsLiteral("comparecase"))
aSortState->sortHints |= nsIXULSortService::SORT_COMPARECASE;
else if (token.EqualsLiteral("integer"))
aSortState->sortHints |= nsIXULSortService::SORT_INTEGER;
else if (token.EqualsLiteral("descending"))
aSortState->direction = nsSortState_descending;
else if (token.EqualsLiteral("ascending"))
aSortState->direction = nsSortState_ascending;
else if (token.EqualsLiteral("twostate"))
noNaturalState = true;
}
// if the twostate flag was set, the natural order is skipped and only
// ascending and descending are allowed
if (aSortState->direction == nsSortState_natural && noNaturalState) {
aSortState->direction = nsSortState_ascending;
}
// set up sort order info
aSortState->invertSort = false;
nsAutoString existingsort;
aRootElement->GetAttr(kNameSpaceID_None, nsGkAtoms::sort, existingsort);
nsAutoString existingsortDirection;
aRootElement->GetAttr(kNameSpaceID_None, nsGkAtoms::sortDirection, existingsortDirection);
// if just switching direction, set the invertSort flag
if (sort.Equals(existingsort)) {
if (aSortState->direction == nsSortState_descending) {
if (existingsortDirection.EqualsLiteral("ascending"))
aSortState->invertSort = true;
}
else if (aSortState->direction == nsSortState_ascending &&
existingsortDirection.EqualsLiteral("descending")) {
aSortState->invertSort = true;
}
}
// sort items between separators independently
aSortState->inbetweenSeparatorSort =
aRootElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::sortSeparators,
nsGkAtoms::_true, eCaseMatters);
// sort static content (non template generated nodes) after generated content
aSortState->sortStaticsLast = aRootElement->AttrValueIs(kNameSpaceID_None,
nsGkAtoms::sortStaticsLast,
nsGkAtoms::_true, eCaseMatters);
aSortState->initialized = true;
return NS_OK;
}
