mirror of
https://github.com/netsurf-browser/netsurf
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61fdb8fda6
This was the last major thing blocking basic jQuery support Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
121 lines
3.2 KiB
Plaintext
121 lines
3.2 KiB
Plaintext
/* DOMImplementation binding for browser using duktape and libdom
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*
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* Copyright 2020 Daniel Silverstone <dsilvers@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* Released under the terms of the MIT License,
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* http://www.opensource.org/licenses/mit-license
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*/
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prologue DOMImplementation ()
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%{
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#include "utils/corestrings.h"
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%}
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method DOMImplemention::hasFeature ()
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%{
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/* Always return true */
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duk_push_bool(ctx, true);
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return 1;
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%}
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method DOMImplementation::createHTMLDocument ()
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%{
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duk_size_t text_len;
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const char *text = duk_safe_to_lstring(ctx, 0, &text_len);
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struct dom_document *doc = NULL, *ret = NULL;
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struct dom_document_type *doctype = NULL;
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struct dom_html_element *html = NULL, *head = NULL, *title = NULL, *body = NULL;
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struct dom_node *spare_ref = NULL;
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dom_string *text_str = NULL;
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dom_exception exc;
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exc = dom_string_create((const uint8_t*)text, text_len, &text_str);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_implementation_create_document(
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DOM_IMPLEMENTATION_HTML,
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NULL, NULL,
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NULL,
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NULL, NULL,
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&doc
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);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_implementation_create_document_type(
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"html", NULL, NULL, &doctype);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_node_append_child(doc, doctype, &spare_ref);
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if (exc != DOM_NO_ERR) goto out;
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if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; }
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exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace,
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corestring_dom_HTML, &html);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace,
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corestring_dom_HEAD, &head);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace,
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corestring_dom_TITLE, &title);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace,
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corestring_dom_BODY, &body);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_node_set_text_content(title, text_str);
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if (exc != DOM_NO_ERR) goto out;
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exc = dom_node_append_child(head, title, &spare_ref);
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if (exc != DOM_NO_ERR) goto out;
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if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; }
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exc = dom_node_append_child(html, head, &spare_ref);
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if (exc != DOM_NO_ERR) goto out;
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if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; }
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exc = dom_node_append_child(html, body, &spare_ref);
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if (exc != DOM_NO_ERR) goto out;
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if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; }
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exc = dom_node_append_child(doc, html, &spare_ref);
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if (exc != DOM_NO_ERR) goto out;
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if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; }
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ret = doc;
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doc = NULL;
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out:
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if (text_str != NULL) {
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dom_string_unref(text_str);
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}
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if (doc != NULL) {
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dom_node_unref(doc);
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}
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if (html != NULL) {
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dom_node_unref(html);
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}
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if (head != NULL) {
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dom_node_unref(head);
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}
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if (title != NULL) {
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dom_node_unref(title);
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}
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if (body != NULL) {
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dom_node_unref(body);
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}
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if (doctype != NULL) {
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dom_node_unref(doctype);
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}
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if (ret != NULL) {
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dukky_push_node(ctx, (struct dom_node *)ret);
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dom_node_unref(ret);
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return 1;
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}
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return 0; /* Coerced to undefined */
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%}
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