[PATCH 3/7] msxml3/sax: Add basic support for startDTD()/endDTD().

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 dlls/msxml3/saxreader.c | 44 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/dlls/msxml3/saxreader.c b/dlls/msxml3/saxreader.c
index e9355c6bf6c..0daf6d8425d 100644
--- a/dlls/msxml3/saxreader.c
+++ b/dlls/msxml3/saxreader.c
@@ -2023,6 +2023,48 @@ static void libxml_pi(void *ctx, const xmlChar *_target, const xmlChar *_data)
         format_error_message_from_id(locator, hr);
 }

+static void libxml_internalsubset(void *ctx, const xmlChar *_name, const xmlChar *external_id, const xmlChar *system_id)
+{
+    saxlocator *locator = ctx;
+    struct saxlexicalhandler_iface *lexical = saxreader_get_lexicalhandler(locator->saxreader);
+    BSTR name, pubid, sysid;
+    HRESULT hr;
+
+    update_position(locator, FALSE);
+    if (!saxreader_has_handler(locator, SAXLexicalHandler)) return;
+
+    name = pooled_bstr_from_xmlChar(&locator->saxreader->pool, _name);
+    pubid = pooled_bstr_from_xmlChar(&locator->saxreader->pool, external_id);
+    sysid = pooled_bstr_from_xmlChar(&locator->saxreader->pool, system_id);
+
+    if (locator->vbInterface)
+        hr = IVBSAXLexicalHandler_startDTD(lexical->vbhandler, &name, &pubid, &sysid);
+    else
+        hr = ISAXLexicalHandler_startDTD(lexical->handler, name, SysStringLen(name),
+                pubid, SysStringLen(pubid), sysid, SysStringLen(sysid));
+
+    if (FAILED(hr))
+        format_error_message_from_id(locator, hr);
+}
+
+static void libxml_externalsubset(void *ctx, const xmlChar *name, const xmlChar *external_id, const xmlChar *system_id)
+{
+    saxlocator *locator = ctx;
+    struct saxlexicalhandler_iface *lexical = saxreader_get_lexicalhandler(locator->saxreader);
+    HRESULT hr = S_OK;
+
+    update_position(locator, FALSE);
+    if (!saxreader_has_handler(locator, SAXLexicalHandler)) return;
+
+    if (locator->vbInterface)
+        hr = IVBSAXLexicalHandler_endDTD(lexical->vbhandler);
+    else
+        hr = ISAXLexicalHandler_endDTD(lexical->handler);
+
+    if (FAILED(hr))
+        format_error_message_from_id(locator, hr);
+}
+
 static xmlParserInputPtr libxmlresolveentity(void *ctx, const xmlChar *publicid, const xmlChar *systemid)
 {
     FIXME("entity resolving not implemented, %s, %s\n", publicid, systemid);
@@ -3401,6 +3443,8 @@ HRESULT SAXXMLReader_create(MSXML_VERSION version, LPVOID *ppObj)
     reader->sax.cdataBlock = libxml_cdatablock;
     reader->sax.resolveEntity = libxmlresolveentity;
     reader->sax.processingInstruction = libxml_pi;
+    reader->sax.internalSubset = libxml_internalsubset;
+    reader->sax.externalSubset = libxml_externalsubset;

*ppObj = &reader->IVBSAXXMLReader_iface;