static void AppendNonAsciiToNCR(const nsAString& in, nsAFlatString& out)
{
nsAString::const_iterator start, end;
in.BeginReading(start);
in.EndReading(end);
while (start != end) {
if (*start < 128) {
out.Append(*start++);
} else {
out.AppendLiteral("&#x");
nsAutoString hex;
hex.AppendInt(*start++, 16);
out.Append(hex);
out.Append((PRUnichar)';');
}
}
}
static nsresult GenerateFlatTextContent(nsIRange* aRange,
nsAFlatString& aString)
{
nsCOMPtr<nsIContentIterator> iter;
nsresult rv = NS_NewContentIterator(getter_AddRefs(iter));
NS_ENSURE_SUCCESS(rv, rv);
NS_ASSERTION(iter, "NS_NewContentIterator succeeded, but the result is null");
nsCOMPtr<nsIDOMRange> domRange(do_QueryInterface(aRange));
NS_ASSERTION(domRange, "aRange doesn't have nsIDOMRange!");
iter->Init(domRange);
NS_ASSERTION(aString.IsEmpty(), "aString must be empty string");
nsINode* startNode = aRange->GetStartParent();
NS_ENSURE_TRUE(startNode, NS_ERROR_FAILURE);
nsINode* endNode = aRange->GetEndParent();
NS_ENSURE_TRUE(endNode, NS_ERROR_FAILURE);
if (startNode == endNode && startNode->IsNodeOfType(nsINode::eTEXT)) {
nsIContent* content = static_cast<nsIContent*>(startNode);
AppendSubString(aString, content, aRange->StartOffset(),
aRange->EndOffset() - aRange->StartOffset());
ConvertToNativeNewlines(aString);
return NS_OK;
}
nsAutoString tmpStr;
for (; !iter->IsDone(); iter->Next()) {
nsINode* node = iter->GetCurrentNode();
if (!node || !node->IsNodeOfType(nsINode::eCONTENT))
continue;
nsIContent* content = static_cast<nsIContent*>(node);
if (content->IsNodeOfType(nsINode::eTEXT)) {
if (content == startNode)
AppendSubString(aString, content, aRange->StartOffset(),
content->TextLength() - aRange->StartOffset());
else if (content == endNode)
AppendSubString(aString, content, 0, aRange->EndOffset());
else
AppendString(aString, content);
} else if (IsContentBR(content))
aString.Append(PRUnichar('\n'));
}
ConvertToNativeNewlines(aString);
return NS_OK;
}
static nsresult GenerateFlatTextContent(nsRange* aRange,
nsAFlatString& aString)
{
nsCOMPtr<nsIContentIterator> iter = NS_NewContentIterator();
iter->Init(aRange);
NS_ASSERTION(aString.IsEmpty(), "aString must be empty string");
nsINode* startNode = aRange->GetStartParent();
NS_ENSURE_TRUE(startNode, NS_ERROR_FAILURE);
nsINode* endNode = aRange->GetEndParent();
NS_ENSURE_TRUE(endNode, NS_ERROR_FAILURE);
if (startNode == endNode && startNode->IsNodeOfType(nsINode::eTEXT)) {
nsIContent* content = static_cast<nsIContent*>(startNode);
AppendSubString(aString, content, aRange->StartOffset(),
aRange->EndOffset() - aRange->StartOffset());
ConvertToNativeNewlines(aString);
return NS_OK;
}
nsAutoString tmpStr;
for (; !iter->IsDone(); iter->Next()) {
nsINode* node = iter->GetCurrentNode();
if (!node)
break;
if (!node->IsNodeOfType(nsINode::eCONTENT))
continue;
nsIContent* content = static_cast<nsIContent*>(node);
if (content->IsNodeOfType(nsINode::eTEXT)) {
if (content == startNode)
AppendSubString(aString, content, aRange->StartOffset(),
content->TextLength() - aRange->StartOffset());
else if (content == endNode)
AppendSubString(aString, content, 0, aRange->EndOffset());
else
AppendString(aString, content);
} else if (IsContentBR(content))
aString.Append(PRUnichar('\n'));
}
ConvertToNativeNewlines(aString);
return NS_OK;
}
