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Fix bugs with computing containment.

This commit is contained in:
waterson%netscape.com 1999-09-21 05:57:47 +00:00
Родитель e0f91ac778
Коммит 25694dc329
3 изменённых файлов: 60 добавлений и 96 удалений
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52
content/xul/templates/src/nsXULTemplateBuilder.cpp
Просмотреть файл

@ -1774,12 +1774,12 @@ RDFGenericBuilderImpl::BuildContentFromTemplate(nsIContent *aTemplateNode,
rv = CreateElement(nameSpaceID, tag, aChild, getter_AddRefs(realKid));
if (NS_FAILED(rv)) return rv;
if (IsContainer(realKid, aChild)) {
if (IsContainer(tmplKid, aChild)) {
rv = realKid->SetAttribute(kNameSpaceID_None, kContainerAtom, nsAutoString("true"), PR_FALSE);
if (NS_FAILED(rv)) return rv;
// test to see if the container has contents
nsAutoString isEmpty = IsEmpty(realKid, aChild) ? (const char *)"true" : (const char *)"false";
nsAutoString isEmpty = IsEmpty(tmplKid, aChild) ? (const char *)"true" : (const char *)"false";
rv = realKid->SetAttribute(kNameSpaceID_None, kEmptyAtom, isEmpty, PR_FALSE);
if (NS_FAILED(rv)) return rv;
}
@ -2379,43 +2379,32 @@ RDFGenericBuilderImpl::IsContainmentProperty(nsIContent* aElement, nsIRDFResourc
if (isOrdinal)
return PR_TRUE;
const char *propertyURI;
if (NS_FAILED(rv = aProperty->GetValueConst( &propertyURI ))) {
NS_ERROR("unable to get property URI");
return PR_FALSE;
}
const char* propertyURI;
rv = aProperty->GetValueConst(&propertyURI);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get property URI");
if (NS_FAILED(rv)) return PR_FALSE;
nsAutoString uri;
nsAutoString containment;
// Walk up the content tree looking for the "rdf:containment"
// attribute, so we can determine if the specified property
// actually defines containment.
nsCOMPtr<nsIContent> element( dont_QueryInterface(aElement) );
while (element) {
// Never ever ask an HTML element about non-HTML attributes.
PRInt32 nameSpaceID;
if (NS_FAILED(rv = element->GetNameSpaceID(nameSpaceID))) {
NS_ERROR("unable to get element namespace");
return PR_FALSE;
}
// Is this the "containment" property?
rv = element->GetAttribute(kNameSpaceID_None, kContainmentAtom, containment);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get attribute value");
if (NS_FAILED(rv)) return PR_FALSE;
if (nameSpaceID != kNameSpaceID_HTML) {
// Is this the "containment" property?
if (NS_FAILED(rv = element->GetAttribute(kNameSpaceID_None, kContainmentAtom, uri))) {
NS_ERROR("unable to get attribute value");
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
// Okay we've found the locally-scoped tree properties,
// a whitespace-separated list of property URIs. So we
// definitively know whether this is a tree property or
// not.
if (containment.Find(propertyURI) >= 0)
return PR_TRUE;
else
return PR_FALSE;
}
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
// Okay we've found the locally-scoped tree properties,
// a whitespace-separated list of property URIs. So we
// definitively know whether this is a tree property or
// not.
if (uri.Find(propertyURI) >= 0)
return PR_TRUE;
else
return PR_FALSE;
}
}
nsCOMPtr<nsIContent> parent;
@ -2433,10 +2422,9 @@ RDFGenericBuilderImpl::IsContainmentProperty(nsIContent* aElement, nsIRDFResourc
(aProperty == kRDF_child)) {
return PR_TRUE;
}
else
#endif // defined(TREE_PROPERTY_HACK)
return PR_FALSE;
return PR_FALSE;
}

52
rdf/content/src/nsRDFGenericBuilder.cpp
Просмотреть файл

@ -1774,12 +1774,12 @@ RDFGenericBuilderImpl::BuildContentFromTemplate(nsIContent *aTemplateNode,
rv = CreateElement(nameSpaceID, tag, aChild, getter_AddRefs(realKid));
if (NS_FAILED(rv)) return rv;
if (IsContainer(realKid, aChild)) {
if (IsContainer(tmplKid, aChild)) {
rv = realKid->SetAttribute(kNameSpaceID_None, kContainerAtom, nsAutoString("true"), PR_FALSE);
if (NS_FAILED(rv)) return rv;
// test to see if the container has contents
nsAutoString isEmpty = IsEmpty(realKid, aChild) ? (const char *)"true" : (const char *)"false";
nsAutoString isEmpty = IsEmpty(tmplKid, aChild) ? (const char *)"true" : (const char *)"false";
rv = realKid->SetAttribute(kNameSpaceID_None, kEmptyAtom, isEmpty, PR_FALSE);
if (NS_FAILED(rv)) return rv;
}
@ -2379,43 +2379,32 @@ RDFGenericBuilderImpl::IsContainmentProperty(nsIContent* aElement, nsIRDFResourc
if (isOrdinal)
return PR_TRUE;
const char *propertyURI;
if (NS_FAILED(rv = aProperty->GetValueConst( &propertyURI ))) {
NS_ERROR("unable to get property URI");
return PR_FALSE;
}
const char* propertyURI;
rv = aProperty->GetValueConst(&propertyURI);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get property URI");
if (NS_FAILED(rv)) return PR_FALSE;
nsAutoString uri;
nsAutoString containment;
// Walk up the content tree looking for the "rdf:containment"
// attribute, so we can determine if the specified property
// actually defines containment.
nsCOMPtr<nsIContent> element( dont_QueryInterface(aElement) );
while (element) {
// Never ever ask an HTML element about non-HTML attributes.
PRInt32 nameSpaceID;
if (NS_FAILED(rv = element->GetNameSpaceID(nameSpaceID))) {
NS_ERROR("unable to get element namespace");
return PR_FALSE;
}
// Is this the "containment" property?
rv = element->GetAttribute(kNameSpaceID_None, kContainmentAtom, containment);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get attribute value");
if (NS_FAILED(rv)) return PR_FALSE;
if (nameSpaceID != kNameSpaceID_HTML) {
// Is this the "containment" property?
if (NS_FAILED(rv = element->GetAttribute(kNameSpaceID_None, kContainmentAtom, uri))) {
NS_ERROR("unable to get attribute value");
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
// Okay we've found the locally-scoped tree properties,
// a whitespace-separated list of property URIs. So we
// definitively know whether this is a tree property or
// not.
if (containment.Find(propertyURI) >= 0)
return PR_TRUE;
else
return PR_FALSE;
}
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
// Okay we've found the locally-scoped tree properties,
// a whitespace-separated list of property URIs. So we
// definitively know whether this is a tree property or
// not.
if (uri.Find(propertyURI) >= 0)
return PR_TRUE;
else
return PR_FALSE;
}
}
nsCOMPtr<nsIContent> parent;
@ -2433,10 +2422,9 @@ RDFGenericBuilderImpl::IsContainmentProperty(nsIContent* aElement, nsIRDFResourc
(aProperty == kRDF_child)) {
return PR_TRUE;
}
else
#endif // defined(TREE_PROPERTY_HACK)
return PR_FALSE;
return PR_FALSE;
}

52
rdf/content/src/nsXULTemplateBuilder.cpp
Просмотреть файл

@ -1774,12 +1774,12 @@ RDFGenericBuilderImpl::BuildContentFromTemplate(nsIContent *aTemplateNode,
rv = CreateElement(nameSpaceID, tag, aChild, getter_AddRefs(realKid));
if (NS_FAILED(rv)) return rv;
if (IsContainer(realKid, aChild)) {
if (IsContainer(tmplKid, aChild)) {
rv = realKid->SetAttribute(kNameSpaceID_None, kContainerAtom, nsAutoString("true"), PR_FALSE);
if (NS_FAILED(rv)) return rv;
// test to see if the container has contents
nsAutoString isEmpty = IsEmpty(realKid, aChild) ? (const char *)"true" : (const char *)"false";
nsAutoString isEmpty = IsEmpty(tmplKid, aChild) ? (const char *)"true" : (const char *)"false";
rv = realKid->SetAttribute(kNameSpaceID_None, kEmptyAtom, isEmpty, PR_FALSE);
if (NS_FAILED(rv)) return rv;
}
@ -2379,43 +2379,32 @@ RDFGenericBuilderImpl::IsContainmentProperty(nsIContent* aElement, nsIRDFResourc
if (isOrdinal)
return PR_TRUE;
const char *propertyURI;
if (NS_FAILED(rv = aProperty->GetValueConst( &propertyURI ))) {
NS_ERROR("unable to get property URI");
return PR_FALSE;
}
const char* propertyURI;
rv = aProperty->GetValueConst(&propertyURI);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get property URI");
if (NS_FAILED(rv)) return PR_FALSE;
nsAutoString uri;
nsAutoString containment;
// Walk up the content tree looking for the "rdf:containment"
// attribute, so we can determine if the specified property
// actually defines containment.
nsCOMPtr<nsIContent> element( dont_QueryInterface(aElement) );
while (element) {
// Never ever ask an HTML element about non-HTML attributes.
PRInt32 nameSpaceID;
if (NS_FAILED(rv = element->GetNameSpaceID(nameSpaceID))) {
NS_ERROR("unable to get element namespace");
return PR_FALSE;
}
// Is this the "containment" property?
rv = element->GetAttribute(kNameSpaceID_None, kContainmentAtom, containment);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get attribute value");
if (NS_FAILED(rv)) return PR_FALSE;
if (nameSpaceID != kNameSpaceID_HTML) {
// Is this the "containment" property?
if (NS_FAILED(rv = element->GetAttribute(kNameSpaceID_None, kContainmentAtom, uri))) {
NS_ERROR("unable to get attribute value");
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
// Okay we've found the locally-scoped tree properties,
// a whitespace-separated list of property URIs. So we
// definitively know whether this is a tree property or
// not.
if (containment.Find(propertyURI) >= 0)
return PR_TRUE;
else
return PR_FALSE;
}
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
// Okay we've found the locally-scoped tree properties,
// a whitespace-separated list of property URIs. So we
// definitively know whether this is a tree property or
// not.
if (uri.Find(propertyURI) >= 0)
return PR_TRUE;
else
return PR_FALSE;
}
}
nsCOMPtr<nsIContent> parent;
@ -2433,10 +2422,9 @@ RDFGenericBuilderImpl::IsContainmentProperty(nsIContent* aElement, nsIRDFResourc
(aProperty == kRDF_child)) {
return PR_TRUE;
}
else
#endif // defined(TREE_PROPERTY_HACK)
return PR_FALSE;
return PR_FALSE;
}