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move handling of meta element for http-equiv in XHTML docs to

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* xmlsave.c: move handling of meta element for http-equiv in XHTML docs to
  serialization and no longer modify internal tree.
This commit is contained in:
Rob Richards 2005-08-26 15:33:26 +00:00
parent baad7887d3
commit 31f73028a2
1 changed files with 47 additions and 17 deletions
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64
xmlsave.c
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@ -860,12 +860,6 @@ xmlDocContentDumpOutput(xmlSaveCtxtPtr ctxt, xmlDocPtr cur) {
is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID);
if (is_xhtml < 0) is_xhtml = 0;
}
if (is_xhtml) {
if (encoding != NULL)
htmlSetMetaEncoding(cur, (const xmlChar *) ctxt->encoding);
else
htmlSetMetaEncoding(cur, BAD_CAST "UTF-8");
}
#endif
if (cur->children != NULL) {
xmlNodePtr child = cur->children;
@ -1086,7 +1080,7 @@ xhtmlNodeListDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
*/
static void
xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
int format;
int format, addmeta = 0;
xmlNodePtr tmp;
xmlChar *start, *end;
xmlOutputBufferPtr buf;
@ -1210,14 +1204,49 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
if (cur->properties != NULL)
xhtmlAttrListDumpOutput(ctxt, cur->properties);
if ((cur->type == XML_ELEMENT_NODE) &&
(cur->parent != NULL) &&
(cur->parent->parent == (xmlNodePtr) cur->doc) &&
xmlStrEqual(cur->name, BAD_CAST"head") &&
xmlStrEqual(cur->parent->name, BAD_CAST"html")) {
tmp = cur->children;
while (tmp != NULL) {
if (xmlStrEqual(tmp->name, BAD_CAST"meta")) {
xmlChar *httpequiv;
httpequiv = xmlGetProp(tmp, BAD_CAST"http-equiv");
if (xmlStrcasecmp(httpequiv, BAD_CAST"Content-Type") == 0) {
xmlFree(httpequiv);
break;
}
xmlFree(httpequiv);
}
tmp = tmp->next;
}
if (tmp == NULL)
addmeta = 1;
}
if ((cur->type == XML_ELEMENT_NODE) && (cur->children == NULL)) {
if (((cur->ns == NULL) || (cur->ns->prefix == NULL)) &&
(xhtmlIsEmpty(cur) == 1)) {
((xhtmlIsEmpty(cur) == 1) && (addmeta == 0))) {
/*
* C.2. Empty Elements
*/
xmlOutputBufferWrite(buf, 3, " />");
} else {
if (addmeta == 1) {
xmlOutputBufferWrite(buf, 1, ">");
xmlOutputBufferWriteString(buf,
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");
if (ctxt->encoding) {
xmlOutputBufferWriteString(buf, (const char *)ctxt->encoding);
} else {
xmlOutputBufferWrite(buf, 5, "UTF-8");
}
xmlOutputBufferWrite(buf, 3, "\" /");
}
/*
* C.3. Element Minimization and Empty Element Content
*/
@ -1232,6 +1261,16 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
return;
}
xmlOutputBufferWrite(buf, 1, ">");
if (addmeta == 1) {
xmlOutputBufferWriteString(buf,
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");
if (ctxt->encoding) {
xmlOutputBufferWriteString(buf, (const char *)ctxt->encoding);
} else {
xmlOutputBufferWrite(buf, 5, "UTF-8");
}
xmlOutputBufferWrite(buf, 4, "\" />");
}
if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) {
xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
}
@ -1832,15 +1871,6 @@ xmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc, xmlNodePtr cur,
is_xhtml = xmlIsXHTML(dtd->SystemID, dtd->ExternalID);
if (is_xhtml < 0)
is_xhtml = 0;
if ((is_xhtml) && (cur->parent == (xmlNodePtr) doc) &&
(cur->type == XML_ELEMENT_NODE) &&
(xmlStrEqual(cur->name, BAD_CAST "html"))) {
if (encoding != NULL)
htmlSetMetaEncoding((htmlDocPtr) doc,
(const xmlChar *) encoding);
else
htmlSetMetaEncoding((htmlDocPtr) doc, BAD_CAST "UTF-8");
}
}
if (is_xhtml)