diff options
Diffstat (limited to 'content/handlers/javascript/duktape/DOMImplementation.bnd')
-rw-r--r-- | content/handlers/javascript/duktape/DOMImplementation.bnd | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/content/handlers/javascript/duktape/DOMImplementation.bnd b/content/handlers/javascript/duktape/DOMImplementation.bnd new file mode 100644 index 000000000..05c481ddc --- /dev/null +++ b/content/handlers/javascript/duktape/DOMImplementation.bnd @@ -0,0 +1,120 @@ +/* DOMImplementation binding for browser using duktape and libdom + * + * Copyright 2020 Daniel Silverstone <dsilvers@netsurf-browser.org> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * Released under the terms of the MIT License, + * http://www.opensource.org/licenses/mit-license + */ + +prologue DOMImplementation () +%{ +#include "utils/corestrings.h" +%} + +method DOMImplemention::hasFeature () +%{ + /* Always return true */ + duk_push_bool(ctx, true); + return 1; +%} + +method DOMImplementation::createHTMLDocument () +%{ + duk_size_t text_len; + const char *text = duk_safe_to_lstring(ctx, 0, &text_len); + struct dom_document *doc = NULL, *ret = NULL; + struct dom_document_type *doctype = NULL; + struct dom_html_element *html = NULL, *head = NULL, *title = NULL, *body = NULL; + struct dom_node *spare_ref = NULL; + dom_string *text_str = NULL; + dom_exception exc; + + exc = dom_string_create((const uint8_t*)text, text_len, &text_str); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_implementation_create_document( + DOM_IMPLEMENTATION_HTML, + NULL, NULL, + NULL, + NULL, NULL, + &doc + ); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_implementation_create_document_type( + "html", NULL, NULL, &doctype); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_node_append_child(doc, doctype, &spare_ref); + if (exc != DOM_NO_ERR) goto out; + if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; } + + exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace, + corestring_dom_HTML, &html); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace, + corestring_dom_HEAD, &head); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace, + corestring_dom_TITLE, &title); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_document_create_element_ns(doc, corestring_dom_html_namespace, + corestring_dom_BODY, &body); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_node_set_text_content(title, text_str); + if (exc != DOM_NO_ERR) goto out; + + exc = dom_node_append_child(head, title, &spare_ref); + if (exc != DOM_NO_ERR) goto out; + if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; } + + exc = dom_node_append_child(html, head, &spare_ref); + if (exc != DOM_NO_ERR) goto out; + if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; } + + exc = dom_node_append_child(html, body, &spare_ref); + if (exc != DOM_NO_ERR) goto out; + if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; } + + exc = dom_node_append_child(doc, html, &spare_ref); + if (exc != DOM_NO_ERR) goto out; + if (spare_ref != NULL) { dom_node_unref(spare_ref); spare_ref = NULL; } + + ret = doc; + doc = NULL; + +out: + if (text_str != NULL) { + dom_string_unref(text_str); + } + if (doc != NULL) { + dom_node_unref(doc); + } + if (html != NULL) { + dom_node_unref(html); + } + if (head != NULL) { + dom_node_unref(head); + } + if (title != NULL) { + dom_node_unref(title); + } + if (body != NULL) { + dom_node_unref(body); + } + if (doctype != NULL) { + dom_node_unref(doctype); + } + if (ret != NULL) { + dukky_push_node(ctx, (struct dom_node *)ret); + dom_node_unref(ret); + return 1; + } + return 0; /* Coerced to undefined */ +%} |