netsurf: add a parser from string wrapper

vendor/netsurf/wrapper/wrapper.c

@@ -1,8 +1,58 @@
 #include <stdio.h>
+#include <string.h>
 
 #include <dom/dom.h>
 #include <dom/bindings/hubbub/parser.h>
 
+/**
+ * Generate a LibDOM document DOM from an HTML string
+ *
+ * \param string The HTML string
+ * \return  pointer to DOM document, or NULL on error
+ */
+dom_document *wr_create_doc_dom_from_string(char *html)
+{
+	dom_hubbub_parser *parser = NULL;
+	dom_hubbub_error error;
+	dom_hubbub_parser_params params;
+	dom_document *doc;
+
+	params.enc = NULL;
+	params.fix_enc = true;
+	params.enable_script = false;
+	params.msg = NULL;
+	params.script = NULL;
+	params.ctx = NULL;
+	params.daf = NULL;
+
+	/* Create Hubbub parser */
+	error = dom_hubbub_parser_create(&params, &parser, &doc);
+	if (error != DOM_HUBBUB_OK) {
+		printf("Can't create Hubbub Parser\n");
+		return NULL;
+	}
+
+	error = dom_hubbub_parser_parse_chunk(parser, html, strlen(html));
+	if (error != DOM_HUBBUB_OK) {
+		dom_hubbub_parser_destroy(parser);
+		printf("Parsing errors occur\n");
+		return NULL;
+	}
+
+	/* Done parsing file */
+	error = dom_hubbub_parser_completed(parser);
+	if (error != DOM_HUBBUB_OK) {
+		dom_hubbub_parser_destroy(parser);
+		printf("Parsing error when construct DOM\n");
+		return NULL;
+	}
+
+	/* Finished with parser */
+	dom_hubbub_parser_destroy(parser);
+
+	return doc;
+}
+
 /**
  * Generate a LibDOM document DOM from an HTML file
  *

vendor/netsurf/wrapper/wrapper.h

@@ -3,6 +3,7 @@
 
 #include <dom/dom.h>
 
+dom_document *wr_create_doc_dom_from_string(char *html);
 dom_document *wr_create_doc_dom_from_file(char *filename);
 
 #endif	/* wrapper_dom_h_ */