зеркало из https://github.com/mozilla/pjs.git
Making nsDOMAttributeMap a 'live' NamedNodeMap, removed the hashtable for the attributes since a) it caused the none-liveness and b) it was overkill, the number of attributes is usually so low so having a hashtable for them doesn't help much.
This commit is contained in:
Родитель
5a6b64b8e6
Коммит
d779768929
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@ -180,9 +180,10 @@ nsDOMAttribute::GetValue(nsString& aValue)
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if (kNameSpaceID_Unknown == nameSpaceID) {
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nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
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}
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attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, mValue);
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if (NS_CONTENT_ATTR_NOT_THERE == attrResult) {
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mValue.Truncate();
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nsAutoString tmpValue;
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attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, tmpValue);
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if (NS_CONTENT_ATTR_NOT_THERE != attrResult) {
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mValue = tmpValue;
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}
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NS_IF_RELEASE(nameAtom);
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}
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@ -28,9 +28,6 @@
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#include "nsINameSpaceManager.h"
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#include "nsDOMError.h"
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static NS_DEFINE_IID(kIDOMNamedNodeMapIID, NS_IDOMNAMEDNODEMAP_IID);
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static NS_DEFINE_IID(kIDOMAttrIID, NS_IDOMATTR_IID);
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static NS_DEFINE_IID(kIDOMAttributePrivateIID, NS_IDOMATTRIBUTEPRIVATE_IID);
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//----------------------------------------------------------------------
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@ -39,88 +36,25 @@ nsDOMAttributeMap::nsDOMAttributeMap(nsIContent* aContent)
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{
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NS_INIT_REFCNT();
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mScriptObject = nsnull;
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mAttributes = nsnull;
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// We don't add a reference to our content. If it goes away,
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// we'll be told to drop our reference
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}
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PR_STATIC_CALLBACK (PRIntn)
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RemoveAttributes(PLHashEntry* he, PRIntn i, void* arg)
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{
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nsIDOMAttr* attr = (nsIDOMAttr*)he->value;
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char* str = (char*)he->key;
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if (nsnull != attr) {
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nsIDOMAttributePrivate* attrPrivate;
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attr->QueryInterface(kIDOMAttributePrivateIID, (void**)&attrPrivate);
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attrPrivate->DropReference();
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NS_RELEASE(attrPrivate);
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NS_RELEASE(attr);
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}
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Recycle(str);
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return HT_ENUMERATE_REMOVE;
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}
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PR_STATIC_CALLBACK (PRIntn)
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DropReferencesInAttributes(PLHashEntry* he, PRIntn i, void* arg)
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{
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nsDOMAttribute* attr = (nsDOMAttribute*)he->value;
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if (nsnull != attr) {
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nsIDOMAttributePrivate* attrPrivate;
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attr->QueryInterface(kIDOMAttributePrivateIID, (void**)&attrPrivate);
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attrPrivate->DropReference();
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NS_RELEASE(attrPrivate);
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}
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return HT_ENUMERATE_NEXT;
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}
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nsDOMAttributeMap::~nsDOMAttributeMap()
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{
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if (nsnull != mAttributes) {
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PL_HashTableEnumerateEntries(mAttributes, RemoveAttributes, nsnull);
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PL_HashTableDestroy(mAttributes);
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}
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}
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void
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void
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nsDOMAttributeMap::DropReference()
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{
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mContent = nsnull;
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if (nsnull != mAttributes) {
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PL_HashTableEnumerateEntries(mAttributes, DropReferencesInAttributes, nsnull);
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}
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}
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nsresult
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nsDOMAttributeMap::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kIDOMNamedNodeMapIID)) {
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nsIDOMNamedNodeMap* tmp = this;
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*aInstancePtr = (void*)tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIScriptObjectOwnerIID)) {
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nsIScriptObjectOwner* tmp = this;
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*aInstancePtr = (void*)tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kISupportsIID)) {
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nsIDOMNamedNodeMap* tmp1 = this;
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nsISupports* tmp2 = tmp1;
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*aInstancePtr = (void*)tmp2;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_INTERFACE_MAP_BEGIN(nsDOMAttributeMap)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMNamedNodeMap)
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NS_INTERFACE_MAP_ENTRY(nsIDOMNamedNodeMap)
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NS_INTERFACE_MAP_ENTRY(nsIScriptObjectOwner)
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NS_INTERFACE_MAP_END
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NS_IMPL_ADDREF(nsDOMAttributeMap)
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NS_IMPL_RELEASE(nsDOMAttributeMap)
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@ -132,14 +66,14 @@ nsDOMAttributeMap::GetScriptObject(nsIScriptContext *aContext,
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nsresult res = NS_OK;
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if (nsnull == mScriptObject) {
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nsIDOMScriptObjectFactory *factory;
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res = nsGenericElement::GetScriptObjectFactory(&factory);
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if (NS_OK != res) {
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return res;
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}
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res = factory->NewScriptNamedNodeMap(aContext,
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(nsISupports *)(nsIDOMNamedNodeMap *)this,
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res = factory->NewScriptNamedNodeMap(aContext,
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(nsISupports *)(nsIDOMNamedNodeMap *)this,
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(nsISupports *)mContent,
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(void**)&mScriptObject);
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NS_RELEASE(factory);
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@ -155,284 +89,165 @@ nsDOMAttributeMap::SetScriptObject(void *aScriptObject)
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return NS_OK;
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}
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PLHashTable*
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nsDOMAttributeMap::GetAttributeTable()
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{
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if ((nsnull == mAttributes) && (nsnull != mContent)) {
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PRInt32 count;
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mContent->GetAttributeCount(count);
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mAttributes = PL_NewHashTable(count, PL_HashString, PL_CompareStrings,
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PL_CompareValues, nsnull, nsnull);
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}
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return mAttributes;
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}
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nsresult
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nsDOMAttributeMap::GetNamedItemCommon(const nsString& aAttrName,
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PRInt32 aNameSpaceID,
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nsIAtom* aNameAtom,
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nsIDOMNode** aAttribute)
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{
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nsIDOMAttr* attribute;
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char buf[128];
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nsresult result = NS_OK;
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PLHashTable* attrHash = GetAttributeTable();
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aAttrName.ToCString(buf, sizeof(buf));
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if (nsnull != attrHash) {
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attribute = (nsIDOMAttr*)PL_HashTableLookup(attrHash, buf);
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if (nsnull == attribute) {
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nsresult attrResult;
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nsAutoString value;
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attrResult = mContent->GetAttribute(aNameSpaceID, aNameAtom, value);
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if (NS_CONTENT_ATTR_NOT_THERE != attrResult) {
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nsDOMAttribute* domAttribute;
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domAttribute = new nsDOMAttribute(mContent, aAttrName, value);
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if (nsnull == domAttribute) {
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result = NS_ERROR_OUT_OF_MEMORY;
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}
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else {
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result = domAttribute->QueryInterface(kIDOMAttrIID,
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(void **)&attribute);
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char* hashKey = aAttrName.ToNewCString();
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PL_HashTableAdd(attrHash, hashKey, attribute);
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}
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}
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}
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}
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if (nsnull != attribute) {
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result = attribute->QueryInterface(kIDOMNodeIID, (void**)aAttribute);
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}
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else {
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*aAttribute = nsnull;
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}
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return result;
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}
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void
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nsDOMAttributeMap::GetNormalizedName(PRInt32 aNameSpaceID,
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nsIAtom* aNameAtom,
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nsString& aAttrName)
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{
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nsIAtom* prefix;
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nsCOMPtr<nsIAtom> prefix;
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aAttrName.Truncate();
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mContent->GetNameSpacePrefixFromId(aNameSpaceID, prefix);
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mContent->GetNameSpacePrefixFromId(aNameSpaceID, *getter_AddRefs(prefix));
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if (nsnull != prefix) {
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if (prefix) {
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prefix->ToString(aAttrName);
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aAttrName.AppendWithConversion(":");
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NS_RELEASE(prefix);
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}
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if (nsnull != aNameAtom) {
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if (aNameAtom) {
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nsAutoString tmp;
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aNameAtom->ToString(tmp);
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aAttrName.Append(tmp);
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}
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}
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}
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nsresult
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nsDOMAttributeMap::GetNamedItem(const nsString &aAttrName,
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nsIDOMNode** aAttribute)
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{
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nsresult result = NS_OK;
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if (nsnull != mContent) {
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nsIAtom* nameAtom;
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NS_ENSURE_ARG_POINTER(aAttribute);
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*aAttribute = nsnull;
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nsresult rv = NS_OK;
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if (mContent) {
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nsCOMPtr<nsIAtom> nameAtom;
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PRInt32 nameSpaceID;
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nsAutoString normalizedName;
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mContent->ParseAttributeString(aAttrName, nameAtom, nameSpaceID);
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mContent->ParseAttributeString(aAttrName, *getter_AddRefs(nameAtom),
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nameSpaceID);
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if (kNameSpaceID_Unknown == nameSpaceID) {
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nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
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return NS_ERROR_DOM_NOT_FOUND_ERR;
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}
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GetNormalizedName(nameSpaceID, nameAtom, normalizedName);
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result = GetNamedItemCommon(normalizedName,
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nameSpaceID,
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nameAtom,
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aAttribute);
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NS_IF_RELEASE(nameAtom);
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}
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else {
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*aAttribute = nsnull;
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nsresult attrResult;
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nsAutoString value;
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attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, value);
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if (NS_CONTENT_ATTR_NOT_THERE != attrResult && NS_SUCCEEDED(attrResult)) {
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nsDOMAttribute* domAttribute;
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domAttribute = new nsDOMAttribute(mContent, normalizedName, value);
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if (!domAttribute) {
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
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(void **)aAttribute);
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}
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}
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return result;
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return rv;
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}
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nsresult
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nsDOMAttributeMap::SetNamedItem(nsIDOMNode *aNode, nsIDOMNode **aReturn)
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{
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nsresult result = NS_OK;
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nsIDOMAttr* attribute;
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NS_ENSURE_ARG_POINTER(aReturn);
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if (nsnull == aNode) {
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if (!aNode) {
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return NS_ERROR_NULL_POINTER;
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}
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if (nsnull != mContent) {
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result = aNode->QueryInterface(kIDOMAttrIID, (void**)&attribute);
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if (NS_OK == result) {
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PLHashTable* attrHash;
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nsresult rv = NS_OK;
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*aReturn = nsnull;
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attrHash = GetAttributeTable();
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if (nsnull != attrHash) {
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nsIDOMNode* oldAttribute;
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nsIDOMAttributePrivate* attrPrivate;
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nsAutoString name, value;
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char buf[128];
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char* key;
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nsIAtom* nameAtom;
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PRInt32 nameSpaceID;
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if (mContent) {
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nsCOMPtr<nsIDOMAttr> attribute(do_QueryInterface(aNode));
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// Get normalized attribute name
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attribute->GetName(name);
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mContent->ParseAttributeString(name, nameAtom, nameSpaceID);
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if (kNameSpaceID_Unknown == nameSpaceID) {
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nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
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}
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GetNormalizedName(nameSpaceID, nameAtom, name);
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name.ToCString(buf, sizeof(buf));
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result = GetNamedItemCommon(name, nameSpaceID, nameAtom, &oldAttribute);
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if (!attribute) {
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return NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
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}
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if (nsnull != oldAttribute) {
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nsIDOMAttributePrivate* oldAttributePrivate;
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PLHashEntry** he;
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nsAutoString name, value;
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nsCOMPtr<nsIAtom> nameAtom;
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PRInt32 nameSpaceID;
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// Remove the attribute from the hash table, cleaning
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// the hash table entry as we go about it.
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he = PL_HashTableRawLookup(attrHash, PL_HashString(buf), buf);
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key = (char*)(*he)->key;
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PL_HashTableRemove(attrHash, buf);
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if (nsnull != key) {
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Recycle(key);
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}
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result = oldAttribute->QueryInterface(kIDOMAttributePrivateIID,
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(void **)&oldAttributePrivate);
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if (NS_OK == result) {
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oldAttributePrivate->DropReference();
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NS_RELEASE(oldAttributePrivate);
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}
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// Get normalized attribute name
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attribute->GetName(name);
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mContent->ParseAttributeString(name, *getter_AddRefs(nameAtom),
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nameSpaceID);
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if (kNameSpaceID_Unknown == nameSpaceID) {
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nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
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}
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GetNormalizedName(nameSpaceID, nameAtom, name);
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*aReturn = oldAttribute;
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nsresult attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, value);
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// Drop the reference held in the hash table
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NS_RELEASE(oldAttribute);
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}
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else {
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*aReturn = nsnull;
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}
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attribute->GetValue(value);
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// Associate the new attribute with the content
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key = name.ToNewCString();
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result = attribute->QueryInterface(kIDOMAttributePrivateIID,
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(void **)&attrPrivate);
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if (NS_SUCCEEDED(result)) {
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nsIContent* owner;
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attrPrivate->GetContent(&owner);
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if (owner) {
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// The old attribute is already associated with another
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// piece of content.
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result = NS_ERROR_DOM_INUSE_ATTRIBUTE_ERR;
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NS_RELEASE(owner);
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}
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else {
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attrPrivate->SetContent(mContent);
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attrPrivate->SetName(name);
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// Add the new attribute node to the hash table (maintaining
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// a reference to it)
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PL_HashTableAdd(attrHash, key, attribute);
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// Set the attribute on the content
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result = mContent->SetAttribute(nameSpaceID, nameAtom, value, PR_TRUE);
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NS_IF_RELEASE(nameAtom);
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}
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NS_RELEASE(attrPrivate);
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}
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if (NS_CONTENT_ATTR_NOT_THERE != attrResult && NS_SUCCEEDED(attrResult)) {
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nsDOMAttribute* domAttribute;
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// We pass a null content here since the attr node we return isn't
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// tied to this content anymore.
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domAttribute = new nsDOMAttribute(nsnull, name, value);
|
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if (!domAttribute) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
|
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rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
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(void **)aReturn);
|
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}
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else {
|
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result = NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
|
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}
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attribute->GetValue(value);
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rv = mContent->SetAttribute(nameSpaceID, nameAtom, value, PR_TRUE);
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}
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else {
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*aReturn = nsnull;
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}
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return result;
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return rv;
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}
|
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NS_IMETHODIMP
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nsDOMAttributeMap::RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn)
|
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{
|
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nsresult result = NS_OK;
|
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if (nsnull != mContent) {
|
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PLHashTable* attrHash;
|
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|
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attrHash = GetAttributeTable();
|
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if (nsnull != attrHash) {
|
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nsIDOMNode* attribute;
|
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nsIDOMAttributePrivate* attrPrivate;
|
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char buf[128];
|
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char* key;
|
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nsIAtom* nameAtom;
|
||||
PRInt32 nameSpaceID;
|
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nsAutoString name;
|
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NS_ENSURE_ARG_POINTER(aReturn);
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*aReturn = nsnull;
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mContent->ParseAttributeString(aName, nameAtom, nameSpaceID);
|
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if (kNameSpaceID_Unknown == nameSpaceID) {
|
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nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
|
||||
}
|
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GetNormalizedName(nameSpaceID, nameAtom, name);
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name.ToCString(buf, sizeof(buf));
|
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result = GetNamedItemCommon(name, nameSpaceID, nameAtom, &attribute);
|
||||
|
||||
if (nsnull != attribute) {
|
||||
PLHashEntry** he;
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
// Remove the attribute from the hash table, cleaning
|
||||
// the hash table entry as we go about it.
|
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he = PL_HashTableRawLookup(attrHash, PL_HashString(buf), buf);
|
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key = (char*)(*he)->key;
|
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if (mContent) {
|
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nsCOMPtr<nsIDOMNode> attribute;
|
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nsCOMPtr<nsIAtom> nameAtom;
|
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PRInt32 nameSpaceID;
|
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nsAutoString name(aName);
|
||||
|
||||
PL_HashTableRemove(attrHash, buf);
|
||||
if (nsnull != key) {
|
||||
Recycle(key);
|
||||
}
|
||||
|
||||
result = attribute->QueryInterface(kIDOMAttributePrivateIID,
|
||||
(void **)&attrPrivate);
|
||||
if (NS_OK == result) {
|
||||
attrPrivate->DropReference();
|
||||
NS_RELEASE(attrPrivate);
|
||||
}
|
||||
|
||||
*aReturn = attribute;
|
||||
|
||||
// Drop the reference held in the hash table
|
||||
NS_RELEASE(attribute);
|
||||
|
||||
// Unset the attribute in the content
|
||||
result = mContent->UnsetAttribute(nameSpaceID, nameAtom, PR_TRUE);
|
||||
}
|
||||
else {
|
||||
result = NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
*aReturn = nsnull;
|
||||
}
|
||||
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
mContent->ParseAttributeString(aName, *getter_AddRefs(nameAtom),
|
||||
nameSpaceID);
|
||||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
}
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
|
||||
nsresult attrResult;
|
||||
nsAutoString value;
|
||||
attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, value);
|
||||
|
||||
if (NS_CONTENT_ATTR_NOT_THERE != attrResult && NS_SUCCEEDED(attrResult)) {
|
||||
nsDOMAttribute* domAttribute;
|
||||
domAttribute = new nsDOMAttribute(nsnull, name, value);
|
||||
if (!domAttribute) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
|
||||
(void **)aReturn);
|
||||
} else {
|
||||
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
}
|
||||
|
||||
rv = mContent->UnsetAttribute(nameSpaceID, nameAtom, PR_TRUE);
|
||||
}
|
||||
|
||||
return result;
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
|
@ -440,43 +255,56 @@ nsresult
|
|||
nsDOMAttributeMap::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
|
||||
{
|
||||
PRInt32 nameSpaceID;
|
||||
nsIAtom* nameAtom = nsnull;
|
||||
nsresult result = NS_OK;
|
||||
if ((nsnull != mContent) &&
|
||||
NS_SUCCEEDED(mContent->GetAttributeNameAt(aIndex,
|
||||
nameSpaceID,
|
||||
nameAtom))) {
|
||||
nsAutoString attrName;
|
||||
nsCOMPtr<nsIAtom> nameAtom;
|
||||
|
||||
GetNormalizedName(nameSpaceID, nameAtom, attrName);
|
||||
result = GetNamedItemCommon(attrName, nameSpaceID, nameAtom, aReturn);
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
nsresult rv = NS_OK;
|
||||
if (mContent &&
|
||||
NS_SUCCEEDED(mContent->GetAttributeNameAt(aIndex,
|
||||
nameSpaceID,
|
||||
*getter_AddRefs(nameAtom)))) {
|
||||
nsAutoString value, name;
|
||||
mContent->GetAttribute(nameSpaceID, nameAtom, value);
|
||||
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
|
||||
nsDOMAttribute* domAttribute;
|
||||
|
||||
domAttribute = new nsDOMAttribute(mContent, name, value);
|
||||
if (!domAttribute) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
|
||||
(void **)aReturn);
|
||||
}
|
||||
else {
|
||||
*aReturn = nsnull;
|
||||
|
||||
rv = NS_ERROR_DOM_INDEX_SIZE_ERR;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::GetLength(PRUint32 *aLength)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aLength);
|
||||
|
||||
PRInt32 n;
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
if (nsnull != mContent) {
|
||||
rv = mContent->GetAttributeCount(n);
|
||||
*aLength = PRUint32(n);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
*aLength = 0;
|
||||
}
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::GetNamedItemNS(const nsString& aNamespaceURI,
|
||||
nsDOMAttributeMap::GetNamedItemNS(const nsString& aNamespaceURI,
|
||||
const nsString& aLocalName,
|
||||
nsIDOMNode** aReturn)
|
||||
{
|
||||
|
@ -490,7 +318,7 @@ nsDOMAttributeMap::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
|
|||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI,
|
||||
nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI,
|
||||
const nsString&aLocalName,
|
||||
nsIDOMNode** aReturn)
|
||||
{
|
||||
|
@ -499,19 +327,6 @@ nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI,
|
|||
|
||||
|
||||
#ifdef DEBUG
|
||||
PR_STATIC_CALLBACK (PRIntn)
|
||||
SizeAttributes(PLHashEntry* he, PRIntn i, void* arg)
|
||||
{
|
||||
char* str = (char*)he->key;
|
||||
PRUint32 size = sizeof(PLHashEntry);
|
||||
if (str) {
|
||||
size += PL_strlen(str) + 1;
|
||||
}
|
||||
PRUint32* sump = (PRUint32*) arg;
|
||||
*sump = *sump + size;
|
||||
return HT_ENUMERATE_NEXT;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::SizeOfNamedNodeMap(nsIDOMNamedNodeMap* aMap,
|
||||
nsISizeOfHandler* aSizer,
|
||||
|
@ -520,13 +335,6 @@ nsDOMAttributeMap::SizeOfNamedNodeMap(nsIDOMNamedNodeMap* aMap,
|
|||
if (!aResult) return NS_ERROR_NULL_POINTER;
|
||||
nsDOMAttributeMap* map = (nsDOMAttributeMap*) aMap;
|
||||
PRUint32 sum = sizeof(nsDOMAttributeMap);
|
||||
if (map->mAttributes) {
|
||||
sum += sizeof(*map->mAttributes);
|
||||
PRUint32 esize = 0;
|
||||
PL_HashTableEnumerateEntries(map->mAttributes, SizeAttributes,
|
||||
(void*) &esize);
|
||||
sum += esize;
|
||||
}
|
||||
*aResult = sum;
|
||||
return NS_OK;
|
||||
}
|
||||
|
|
|
@ -71,13 +71,9 @@ protected:
|
|||
void GetNormalizedName(PRInt32 aNameSpaceID,
|
||||
nsIAtom* aNameAtom,
|
||||
nsString& aAttrName);
|
||||
PLHashTable* GetAttributeTable();
|
||||
|
||||
private:
|
||||
nsIContent* mContent;
|
||||
// XXX We really don't need to use a hashtable here.
|
||||
// We generally deal with a small number of attributes
|
||||
PLHashTable* mAttributes;
|
||||
void* mScriptObject;
|
||||
};
|
||||
|
||||
|
|
|
@ -180,9 +180,10 @@ nsDOMAttribute::GetValue(nsString& aValue)
|
|||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
|
||||
}
|
||||
attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, mValue);
|
||||
if (NS_CONTENT_ATTR_NOT_THERE == attrResult) {
|
||||
mValue.Truncate();
|
||||
nsAutoString tmpValue;
|
||||
attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, tmpValue);
|
||||
if (NS_CONTENT_ATTR_NOT_THERE != attrResult) {
|
||||
mValue = tmpValue;
|
||||
}
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
}
|
||||
|
|
|
@ -28,9 +28,6 @@
|
|||
#include "nsINameSpaceManager.h"
|
||||
#include "nsDOMError.h"
|
||||
|
||||
static NS_DEFINE_IID(kIDOMNamedNodeMapIID, NS_IDOMNAMEDNODEMAP_IID);
|
||||
static NS_DEFINE_IID(kIDOMAttrIID, NS_IDOMATTR_IID);
|
||||
static NS_DEFINE_IID(kIDOMAttributePrivateIID, NS_IDOMATTRIBUTEPRIVATE_IID);
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
|
@ -39,88 +36,25 @@ nsDOMAttributeMap::nsDOMAttributeMap(nsIContent* aContent)
|
|||
{
|
||||
NS_INIT_REFCNT();
|
||||
mScriptObject = nsnull;
|
||||
mAttributes = nsnull;
|
||||
// We don't add a reference to our content. If it goes away,
|
||||
// we'll be told to drop our reference
|
||||
}
|
||||
|
||||
PR_STATIC_CALLBACK (PRIntn)
|
||||
RemoveAttributes(PLHashEntry* he, PRIntn i, void* arg)
|
||||
{
|
||||
nsIDOMAttr* attr = (nsIDOMAttr*)he->value;
|
||||
char* str = (char*)he->key;
|
||||
|
||||
if (nsnull != attr) {
|
||||
nsIDOMAttributePrivate* attrPrivate;
|
||||
attr->QueryInterface(kIDOMAttributePrivateIID, (void**)&attrPrivate);
|
||||
attrPrivate->DropReference();
|
||||
NS_RELEASE(attrPrivate);
|
||||
NS_RELEASE(attr);
|
||||
}
|
||||
Recycle(str);
|
||||
|
||||
return HT_ENUMERATE_REMOVE;
|
||||
}
|
||||
|
||||
PR_STATIC_CALLBACK (PRIntn)
|
||||
DropReferencesInAttributes(PLHashEntry* he, PRIntn i, void* arg)
|
||||
{
|
||||
nsDOMAttribute* attr = (nsDOMAttribute*)he->value;
|
||||
|
||||
if (nsnull != attr) {
|
||||
nsIDOMAttributePrivate* attrPrivate;
|
||||
attr->QueryInterface(kIDOMAttributePrivateIID, (void**)&attrPrivate);
|
||||
attrPrivate->DropReference();
|
||||
NS_RELEASE(attrPrivate);
|
||||
}
|
||||
|
||||
return HT_ENUMERATE_NEXT;
|
||||
}
|
||||
|
||||
nsDOMAttributeMap::~nsDOMAttributeMap()
|
||||
{
|
||||
if (nsnull != mAttributes) {
|
||||
PL_HashTableEnumerateEntries(mAttributes, RemoveAttributes, nsnull);
|
||||
PL_HashTableDestroy(mAttributes);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
void
|
||||
nsDOMAttributeMap::DropReference()
|
||||
{
|
||||
mContent = nsnull;
|
||||
if (nsnull != mAttributes) {
|
||||
PL_HashTableEnumerateEntries(mAttributes, DropReferencesInAttributes, nsnull);
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
if (NULL == aInstancePtr) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
if (aIID.Equals(kIDOMNamedNodeMapIID)) {
|
||||
nsIDOMNamedNodeMap* tmp = this;
|
||||
*aInstancePtr = (void*)tmp;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
if (aIID.Equals(kIScriptObjectOwnerIID)) {
|
||||
nsIScriptObjectOwner* tmp = this;
|
||||
*aInstancePtr = (void*)tmp;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
if (aIID.Equals(kISupportsIID)) {
|
||||
nsIDOMNamedNodeMap* tmp1 = this;
|
||||
nsISupports* tmp2 = tmp1;
|
||||
*aInstancePtr = (void*)tmp2;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
NS_INTERFACE_MAP_BEGIN(nsDOMAttributeMap)
|
||||
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMNamedNodeMap)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIDOMNamedNodeMap)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIScriptObjectOwner)
|
||||
NS_INTERFACE_MAP_END
|
||||
|
||||
NS_IMPL_ADDREF(nsDOMAttributeMap)
|
||||
NS_IMPL_RELEASE(nsDOMAttributeMap)
|
||||
|
@ -132,14 +66,14 @@ nsDOMAttributeMap::GetScriptObject(nsIScriptContext *aContext,
|
|||
nsresult res = NS_OK;
|
||||
if (nsnull == mScriptObject) {
|
||||
nsIDOMScriptObjectFactory *factory;
|
||||
|
||||
|
||||
res = nsGenericElement::GetScriptObjectFactory(&factory);
|
||||
if (NS_OK != res) {
|
||||
return res;
|
||||
}
|
||||
|
||||
res = factory->NewScriptNamedNodeMap(aContext,
|
||||
(nsISupports *)(nsIDOMNamedNodeMap *)this,
|
||||
res = factory->NewScriptNamedNodeMap(aContext,
|
||||
(nsISupports *)(nsIDOMNamedNodeMap *)this,
|
||||
(nsISupports *)mContent,
|
||||
(void**)&mScriptObject);
|
||||
NS_RELEASE(factory);
|
||||
|
@ -155,284 +89,165 @@ nsDOMAttributeMap::SetScriptObject(void *aScriptObject)
|
|||
return NS_OK;
|
||||
}
|
||||
|
||||
PLHashTable*
|
||||
nsDOMAttributeMap::GetAttributeTable()
|
||||
{
|
||||
if ((nsnull == mAttributes) && (nsnull != mContent)) {
|
||||
PRInt32 count;
|
||||
mContent->GetAttributeCount(count);
|
||||
mAttributes = PL_NewHashTable(count, PL_HashString, PL_CompareStrings,
|
||||
PL_CompareValues, nsnull, nsnull);
|
||||
}
|
||||
|
||||
return mAttributes;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::GetNamedItemCommon(const nsString& aAttrName,
|
||||
PRInt32 aNameSpaceID,
|
||||
nsIAtom* aNameAtom,
|
||||
nsIDOMNode** aAttribute)
|
||||
{
|
||||
nsIDOMAttr* attribute;
|
||||
char buf[128];
|
||||
nsresult result = NS_OK;
|
||||
|
||||
PLHashTable* attrHash = GetAttributeTable();
|
||||
aAttrName.ToCString(buf, sizeof(buf));
|
||||
if (nsnull != attrHash) {
|
||||
attribute = (nsIDOMAttr*)PL_HashTableLookup(attrHash, buf);
|
||||
if (nsnull == attribute) {
|
||||
nsresult attrResult;
|
||||
nsAutoString value;
|
||||
attrResult = mContent->GetAttribute(aNameSpaceID, aNameAtom, value);
|
||||
if (NS_CONTENT_ATTR_NOT_THERE != attrResult) {
|
||||
nsDOMAttribute* domAttribute;
|
||||
domAttribute = new nsDOMAttribute(mContent, aAttrName, value);
|
||||
if (nsnull == domAttribute) {
|
||||
result = NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
else {
|
||||
result = domAttribute->QueryInterface(kIDOMAttrIID,
|
||||
(void **)&attribute);
|
||||
char* hashKey = aAttrName.ToNewCString();
|
||||
PL_HashTableAdd(attrHash, hashKey, attribute);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (nsnull != attribute) {
|
||||
result = attribute->QueryInterface(kIDOMNodeIID, (void**)aAttribute);
|
||||
}
|
||||
else {
|
||||
*aAttribute = nsnull;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void
|
||||
nsDOMAttributeMap::GetNormalizedName(PRInt32 aNameSpaceID,
|
||||
nsIAtom* aNameAtom,
|
||||
nsString& aAttrName)
|
||||
{
|
||||
nsIAtom* prefix;
|
||||
nsCOMPtr<nsIAtom> prefix;
|
||||
aAttrName.Truncate();
|
||||
mContent->GetNameSpacePrefixFromId(aNameSpaceID, prefix);
|
||||
mContent->GetNameSpacePrefixFromId(aNameSpaceID, *getter_AddRefs(prefix));
|
||||
|
||||
if (nsnull != prefix) {
|
||||
if (prefix) {
|
||||
prefix->ToString(aAttrName);
|
||||
aAttrName.AppendWithConversion(":");
|
||||
NS_RELEASE(prefix);
|
||||
}
|
||||
|
||||
if (nsnull != aNameAtom) {
|
||||
if (aNameAtom) {
|
||||
nsAutoString tmp;
|
||||
|
||||
|
||||
aNameAtom->ToString(tmp);
|
||||
aAttrName.Append(tmp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::GetNamedItem(const nsString &aAttrName,
|
||||
nsIDOMNode** aAttribute)
|
||||
{
|
||||
nsresult result = NS_OK;
|
||||
if (nsnull != mContent) {
|
||||
nsIAtom* nameAtom;
|
||||
NS_ENSURE_ARG_POINTER(aAttribute);
|
||||
*aAttribute = nsnull;
|
||||
|
||||
nsresult rv = NS_OK;
|
||||
if (mContent) {
|
||||
nsCOMPtr<nsIAtom> nameAtom;
|
||||
PRInt32 nameSpaceID;
|
||||
nsAutoString normalizedName;
|
||||
|
||||
mContent->ParseAttributeString(aAttrName, nameAtom, nameSpaceID);
|
||||
mContent->ParseAttributeString(aAttrName, *getter_AddRefs(nameAtom),
|
||||
nameSpaceID);
|
||||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
|
||||
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
}
|
||||
|
||||
GetNormalizedName(nameSpaceID, nameAtom, normalizedName);
|
||||
result = GetNamedItemCommon(normalizedName,
|
||||
nameSpaceID,
|
||||
nameAtom,
|
||||
aAttribute);
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
}
|
||||
else {
|
||||
*aAttribute = nsnull;
|
||||
|
||||
nsresult attrResult;
|
||||
nsAutoString value;
|
||||
attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, value);
|
||||
|
||||
if (NS_CONTENT_ATTR_NOT_THERE != attrResult && NS_SUCCEEDED(attrResult)) {
|
||||
nsDOMAttribute* domAttribute;
|
||||
domAttribute = new nsDOMAttribute(mContent, normalizedName, value);
|
||||
if (!domAttribute) {
|
||||
rv = NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
|
||||
(void **)aAttribute);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::SetNamedItem(nsIDOMNode *aNode, nsIDOMNode **aReturn)
|
||||
{
|
||||
nsresult result = NS_OK;
|
||||
nsIDOMAttr* attribute;
|
||||
NS_ENSURE_ARG_POINTER(aReturn);
|
||||
|
||||
if (nsnull == aNode) {
|
||||
if (!aNode) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
if (nsnull != mContent) {
|
||||
result = aNode->QueryInterface(kIDOMAttrIID, (void**)&attribute);
|
||||
if (NS_OK == result) {
|
||||
PLHashTable* attrHash;
|
||||
nsresult rv = NS_OK;
|
||||
*aReturn = nsnull;
|
||||
|
||||
attrHash = GetAttributeTable();
|
||||
if (nsnull != attrHash) {
|
||||
nsIDOMNode* oldAttribute;
|
||||
nsIDOMAttributePrivate* attrPrivate;
|
||||
nsAutoString name, value;
|
||||
char buf[128];
|
||||
char* key;
|
||||
nsIAtom* nameAtom;
|
||||
PRInt32 nameSpaceID;
|
||||
if (mContent) {
|
||||
nsCOMPtr<nsIDOMAttr> attribute(do_QueryInterface(aNode));
|
||||
|
||||
// Get normalized attribute name
|
||||
attribute->GetName(name);
|
||||
mContent->ParseAttributeString(name, nameAtom, nameSpaceID);
|
||||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
|
||||
}
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
name.ToCString(buf, sizeof(buf));
|
||||
result = GetNamedItemCommon(name, nameSpaceID, nameAtom, &oldAttribute);
|
||||
if (!attribute) {
|
||||
return NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
|
||||
}
|
||||
|
||||
if (nsnull != oldAttribute) {
|
||||
nsIDOMAttributePrivate* oldAttributePrivate;
|
||||
PLHashEntry** he;
|
||||
nsAutoString name, value;
|
||||
nsCOMPtr<nsIAtom> nameAtom;
|
||||
PRInt32 nameSpaceID;
|
||||
|
||||
// Remove the attribute from the hash table, cleaning
|
||||
// the hash table entry as we go about it.
|
||||
he = PL_HashTableRawLookup(attrHash, PL_HashString(buf), buf);
|
||||
key = (char*)(*he)->key;
|
||||
PL_HashTableRemove(attrHash, buf);
|
||||
if (nsnull != key) {
|
||||
Recycle(key);
|
||||
}
|
||||
|
||||
result = oldAttribute->QueryInterface(kIDOMAttributePrivateIID,
|
||||
(void **)&oldAttributePrivate);
|
||||
if (NS_OK == result) {
|
||||
oldAttributePrivate->DropReference();
|
||||
NS_RELEASE(oldAttributePrivate);
|
||||
}
|
||||
// Get normalized attribute name
|
||||
attribute->GetName(name);
|
||||
mContent->ParseAttributeString(name, *getter_AddRefs(nameAtom),
|
||||
nameSpaceID);
|
||||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
|
||||
}
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
|
||||
*aReturn = oldAttribute;
|
||||
nsresult attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, value);
|
||||
|
||||
// Drop the reference held in the hash table
|
||||
NS_RELEASE(oldAttribute);
|
||||
}
|
||||
else {
|
||||
*aReturn = nsnull;
|
||||
}
|
||||
|
||||
attribute->GetValue(value);
|
||||
|
||||
// Associate the new attribute with the content
|
||||
key = name.ToNewCString();
|
||||
result = attribute->QueryInterface(kIDOMAttributePrivateIID,
|
||||
(void **)&attrPrivate);
|
||||
if (NS_SUCCEEDED(result)) {
|
||||
nsIContent* owner;
|
||||
|
||||
attrPrivate->GetContent(&owner);
|
||||
if (owner) {
|
||||
// The old attribute is already associated with another
|
||||
// piece of content.
|
||||
result = NS_ERROR_DOM_INUSE_ATTRIBUTE_ERR;
|
||||
NS_RELEASE(owner);
|
||||
}
|
||||
else {
|
||||
attrPrivate->SetContent(mContent);
|
||||
attrPrivate->SetName(name);
|
||||
|
||||
// Add the new attribute node to the hash table (maintaining
|
||||
// a reference to it)
|
||||
PL_HashTableAdd(attrHash, key, attribute);
|
||||
|
||||
// Set the attribute on the content
|
||||
result = mContent->SetAttribute(nameSpaceID, nameAtom, value, PR_TRUE);
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
}
|
||||
NS_RELEASE(attrPrivate);
|
||||
}
|
||||
if (NS_CONTENT_ATTR_NOT_THERE != attrResult && NS_SUCCEEDED(attrResult)) {
|
||||
nsDOMAttribute* domAttribute;
|
||||
// We pass a null content here since the attr node we return isn't
|
||||
// tied to this content anymore.
|
||||
domAttribute = new nsDOMAttribute(nsnull, name, value);
|
||||
if (!domAttribute) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
|
||||
(void **)aReturn);
|
||||
}
|
||||
else {
|
||||
result = NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
|
||||
}
|
||||
|
||||
attribute->GetValue(value);
|
||||
|
||||
rv = mContent->SetAttribute(nameSpaceID, nameAtom, value, PR_TRUE);
|
||||
}
|
||||
else {
|
||||
*aReturn = nsnull;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsDOMAttributeMap::RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn)
|
||||
{
|
||||
nsresult result = NS_OK;
|
||||
if (nsnull != mContent) {
|
||||
PLHashTable* attrHash;
|
||||
|
||||
attrHash = GetAttributeTable();
|
||||
if (nsnull != attrHash) {
|
||||
nsIDOMNode* attribute;
|
||||
nsIDOMAttributePrivate* attrPrivate;
|
||||
char buf[128];
|
||||
char* key;
|
||||
nsIAtom* nameAtom;
|
||||
PRInt32 nameSpaceID;
|
||||
nsAutoString name;
|
||||
NS_ENSURE_ARG_POINTER(aReturn);
|
||||
*aReturn = nsnull;
|
||||
|
||||
mContent->ParseAttributeString(aName, nameAtom, nameSpaceID);
|
||||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
nameSpaceID = kNameSpaceID_None; // ignore unknown prefix XXX is this correct?
|
||||
}
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
name.ToCString(buf, sizeof(buf));
|
||||
result = GetNamedItemCommon(name, nameSpaceID, nameAtom, &attribute);
|
||||
|
||||
if (nsnull != attribute) {
|
||||
PLHashEntry** he;
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
// Remove the attribute from the hash table, cleaning
|
||||
// the hash table entry as we go about it.
|
||||
he = PL_HashTableRawLookup(attrHash, PL_HashString(buf), buf);
|
||||
key = (char*)(*he)->key;
|
||||
if (mContent) {
|
||||
nsCOMPtr<nsIDOMNode> attribute;
|
||||
nsCOMPtr<nsIAtom> nameAtom;
|
||||
PRInt32 nameSpaceID;
|
||||
nsAutoString name(aName);
|
||||
|
||||
PL_HashTableRemove(attrHash, buf);
|
||||
if (nsnull != key) {
|
||||
Recycle(key);
|
||||
}
|
||||
|
||||
result = attribute->QueryInterface(kIDOMAttributePrivateIID,
|
||||
(void **)&attrPrivate);
|
||||
if (NS_OK == result) {
|
||||
attrPrivate->DropReference();
|
||||
NS_RELEASE(attrPrivate);
|
||||
}
|
||||
|
||||
*aReturn = attribute;
|
||||
|
||||
// Drop the reference held in the hash table
|
||||
NS_RELEASE(attribute);
|
||||
|
||||
// Unset the attribute in the content
|
||||
result = mContent->UnsetAttribute(nameSpaceID, nameAtom, PR_TRUE);
|
||||
}
|
||||
else {
|
||||
result = NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
*aReturn = nsnull;
|
||||
}
|
||||
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
mContent->ParseAttributeString(aName, *getter_AddRefs(nameAtom),
|
||||
nameSpaceID);
|
||||
if (kNameSpaceID_Unknown == nameSpaceID) {
|
||||
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
}
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
|
||||
nsresult attrResult;
|
||||
nsAutoString value;
|
||||
attrResult = mContent->GetAttribute(nameSpaceID, nameAtom, value);
|
||||
|
||||
if (NS_CONTENT_ATTR_NOT_THERE != attrResult && NS_SUCCEEDED(attrResult)) {
|
||||
nsDOMAttribute* domAttribute;
|
||||
domAttribute = new nsDOMAttribute(nsnull, name, value);
|
||||
if (!domAttribute) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
|
||||
(void **)aReturn);
|
||||
} else {
|
||||
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
||||
}
|
||||
|
||||
rv = mContent->UnsetAttribute(nameSpaceID, nameAtom, PR_TRUE);
|
||||
}
|
||||
|
||||
return result;
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
|
@ -440,43 +255,56 @@ nsresult
|
|||
nsDOMAttributeMap::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
|
||||
{
|
||||
PRInt32 nameSpaceID;
|
||||
nsIAtom* nameAtom = nsnull;
|
||||
nsresult result = NS_OK;
|
||||
if ((nsnull != mContent) &&
|
||||
NS_SUCCEEDED(mContent->GetAttributeNameAt(aIndex,
|
||||
nameSpaceID,
|
||||
nameAtom))) {
|
||||
nsAutoString attrName;
|
||||
nsCOMPtr<nsIAtom> nameAtom;
|
||||
|
||||
GetNormalizedName(nameSpaceID, nameAtom, attrName);
|
||||
result = GetNamedItemCommon(attrName, nameSpaceID, nameAtom, aReturn);
|
||||
NS_IF_RELEASE(nameAtom);
|
||||
nsresult rv = NS_OK;
|
||||
if (mContent &&
|
||||
NS_SUCCEEDED(mContent->GetAttributeNameAt(aIndex,
|
||||
nameSpaceID,
|
||||
*getter_AddRefs(nameAtom)))) {
|
||||
nsAutoString value, name;
|
||||
mContent->GetAttribute(nameSpaceID, nameAtom, value);
|
||||
|
||||
GetNormalizedName(nameSpaceID, nameAtom, name);
|
||||
|
||||
nsDOMAttribute* domAttribute;
|
||||
|
||||
domAttribute = new nsDOMAttribute(mContent, name, value);
|
||||
if (!domAttribute) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
rv = domAttribute->QueryInterface(NS_GET_IID(nsIDOMAttr),
|
||||
(void **)aReturn);
|
||||
}
|
||||
else {
|
||||
*aReturn = nsnull;
|
||||
|
||||
rv = NS_ERROR_DOM_INDEX_SIZE_ERR;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::GetLength(PRUint32 *aLength)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aLength);
|
||||
|
||||
PRInt32 n;
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
if (nsnull != mContent) {
|
||||
rv = mContent->GetAttributeCount(n);
|
||||
*aLength = PRUint32(n);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
*aLength = 0;
|
||||
}
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::GetNamedItemNS(const nsString& aNamespaceURI,
|
||||
nsDOMAttributeMap::GetNamedItemNS(const nsString& aNamespaceURI,
|
||||
const nsString& aLocalName,
|
||||
nsIDOMNode** aReturn)
|
||||
{
|
||||
|
@ -490,7 +318,7 @@ nsDOMAttributeMap::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
|
|||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI,
|
||||
nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI,
|
||||
const nsString&aLocalName,
|
||||
nsIDOMNode** aReturn)
|
||||
{
|
||||
|
@ -499,19 +327,6 @@ nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI,
|
|||
|
||||
|
||||
#ifdef DEBUG
|
||||
PR_STATIC_CALLBACK (PRIntn)
|
||||
SizeAttributes(PLHashEntry* he, PRIntn i, void* arg)
|
||||
{
|
||||
char* str = (char*)he->key;
|
||||
PRUint32 size = sizeof(PLHashEntry);
|
||||
if (str) {
|
||||
size += PL_strlen(str) + 1;
|
||||
}
|
||||
PRUint32* sump = (PRUint32*) arg;
|
||||
*sump = *sump + size;
|
||||
return HT_ENUMERATE_NEXT;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsDOMAttributeMap::SizeOfNamedNodeMap(nsIDOMNamedNodeMap* aMap,
|
||||
nsISizeOfHandler* aSizer,
|
||||
|
@ -520,13 +335,6 @@ nsDOMAttributeMap::SizeOfNamedNodeMap(nsIDOMNamedNodeMap* aMap,
|
|||
if (!aResult) return NS_ERROR_NULL_POINTER;
|
||||
nsDOMAttributeMap* map = (nsDOMAttributeMap*) aMap;
|
||||
PRUint32 sum = sizeof(nsDOMAttributeMap);
|
||||
if (map->mAttributes) {
|
||||
sum += sizeof(*map->mAttributes);
|
||||
PRUint32 esize = 0;
|
||||
PL_HashTableEnumerateEntries(map->mAttributes, SizeAttributes,
|
||||
(void*) &esize);
|
||||
sum += esize;
|
||||
}
|
||||
*aResult = sum;
|
||||
return NS_OK;
|
||||
}
|
||||
|
|
|
@ -71,13 +71,9 @@ protected:
|
|||
void GetNormalizedName(PRInt32 aNameSpaceID,
|
||||
nsIAtom* aNameAtom,
|
||||
nsString& aAttrName);
|
||||
PLHashTable* GetAttributeTable();
|
||||
|
||||
private:
|
||||
nsIContent* mContent;
|
||||
// XXX We really don't need to use a hashtable here.
|
||||
// We generally deal with a small number of attributes
|
||||
PLHashTable* mAttributes;
|
||||
void* mScriptObject;
|
||||
};
|
||||
|
||||
|
|
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