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JS: Add DOMImplementation::createHTMLDocument

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This was the last major thing blocking basic jQuery support

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
This commit is contained in:
Daniel Silverstone 2020-02-21 16:19:00 +00:00
parent fa520638fa
commit 61fdb8fda6
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GPG Key ID: C30DF439F2987D74
4 changed files with 144 additions and 0 deletions
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120
content/handlers/javascript/duktape/DOMImplementation.bnd Normal file
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@ -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 */
%}

21
content/handlers/javascript/duktape/Document.bnd
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@ -433,6 +433,27 @@ method Document::createEvent ()
return 1;
%}
getter Document::implementation ()
%{
/* Create a new DOMImplementation instance */
duk_push_this(ctx);
duk_get_prop_string(ctx, -1, MAGIC(DOMImplementation));
if (duk_is_undefined(ctx, -1)) {
duk_pop(ctx);
if (dukky_create_object(ctx,
PROTO_NAME(DOMIMPLEMENTATION),
0) != DUK_EXEC_SUCCESS) {
return duk_error(ctx,
DUK_ERR_ERROR,
"Unable to create dom implementation object");
}
duk_dup(ctx, -1);
duk_put_prop_string(ctx, -3, MAGIC(DOMImplementation));
}
return 1;
%}
getter Document::onabort();
setter Document::onabort();
getter Document::onautocompleteerror();

1
content/handlers/javascript/duktape/netsurf.bnd
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@ -64,6 +64,7 @@ struct dom_html_br_element;
#include "HTMLCollection.bnd"
#include "Location.bnd"
#include "Navigator.bnd"
#include "DOMImplementation.bnd"
/* events */

2
utils/corestringlist.h
View File

@ -327,9 +327,11 @@ CORESTRING_DOM_STRING(waiting);
CORESTRING_DOM_STRING(width);
/* DOM node names, not really CSS */
CORESTRING_DOM_STRING(BUTTON);
CORESTRING_DOM_STRING(HTML);
CORESTRING_DOM_STRING(INPUT);
CORESTRING_DOM_STRING(SELECT);
CORESTRING_DOM_STRING(TEXTAREA);
CORESTRING_DOM_STRING(TITLE);
CORESTRING_DOM_STRING(BODY);
CORESTRING_DOM_STRING(HEAD);
CORESTRING_DOM_STRING(SCRIPT);