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[XForms] xf:textarea appears to have 4096 characters size restriction. Bug 357652, patch by surkov, r=doronr+aaronr

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git-svn-id: svn://10.0.0.236/trunk@214130 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
aaronr%us.ibm.com
2006-10-25 20:42:03 +00:00
parent 0e239fe4dc
commit a22428d3a4
2 changed files with 47 additions and 7 deletions
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31
mozilla/extensions/xforms/nsXFormsMDGEngine.cpp
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@@ -674,6 +674,7 @@ nsXFormsMDGEngine::SetNodeValueInternal(nsIDOMNode *aContextNode,
break;
case nsIDOMNode::ELEMENT_NODE:
rv = aContextNode->GetFirstChild(getter_AddRefs(childNode));
NS_ENSURE_SUCCESS(rv, rv);
@@ -684,19 +685,41 @@ nsXFormsMDGEngine::SetNodeValueInternal(nsIDOMNode *aContextNode,
PRUint16 childType;
rv = childNode->GetNodeType(&childType);
NS_ENSURE_SUCCESS(rv, rv);
if ( childType == nsIDOMNode::TEXT_NODE
|| childType == nsIDOMNode::CDATA_SECTION_NODE) {
if (childType == nsIDOMNode::TEXT_NODE ||
childType == nsIDOMNode::CDATA_SECTION_NODE) {
rv = childNode->SetNodeValue(aNodeValue);
NS_ENSURE_SUCCESS(rv, rv);
// Remove all leading text child nodes except first one (see
// nsXFormsUtils::GetNodeValue method for motivation).
nsCOMPtr<nsIDOMNode> siblingNode;
while (true) {
rv = childNode->GetNextSibling(getter_AddRefs(siblingNode));
NS_ENSURE_SUCCESS(rv, rv);
if (!siblingNode)
break;
rv = siblingNode->GetNodeType(&childType);
NS_ENSURE_SUCCESS(rv, rv);
if (childType != nsIDOMNode::TEXT_NODE &&
childType != nsIDOMNode::CDATA_SECTION_NODE) {
break;
}
nsCOMPtr<nsIDOMNode> stubNode;
rv = aContextNode->RemoveChild(siblingNode,
getter_AddRefs(stubNode));
NS_ENSURE_SUCCESS(rv, rv);
}
} else {
// Not a text child, create a new one
rv = CreateNewChild(aContextNode, aNodeValue, childNode);
NS_ENSURE_SUCCESS(rv, rv);
}
}
break;
default:
/// Unsupported nodeType
/// @todo Should return more specific error? (XXX)