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Diffstat (limited to 'javascript/duktape/Document.bnd')
| -rw-r--r-- | javascript/duktape/Document.bnd | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/javascript/duktape/Document.bnd b/javascript/duktape/Document.bnd new file mode 100644 index 000000000..b99e43810 --- /dev/null +++ b/javascript/duktape/Document.bnd @@ -0,0 +1,205 @@ +/* document binding for browser using duktape and libdom + * + * Copyright 2015 Vincent Sanders <vince@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 + */ + +class Document { + prologue %{ +#include "utils/corestrings.h" +#include "render/html_internal.h" +#include "utils/libdom.h" +%}; +} + +init Document("struct dom_document *" document::node); + +method Document::write() +%{ + struct html_content *htmlc; + duk_size_t text_len; + const char *text = duk_safe_to_lstring(ctx, 0, &text_len); + LOG("Writing %*s", (int)text_len, text); + dom_exception err; + err = dom_node_get_user_data(priv->parent.node, + corestring_dom___ns_key_html_content_data, + &htmlc); + if (err == DOM_NO_ERR && htmlc->parser != NULL) { + dom_hubbub_parser_insert_chunk(htmlc->parser, (uint8_t *)text, text_len); + } + return 0; +%} + +method Document::createTextNode() +%{ + dom_node *newnode; + dom_exception err; + duk_size_t text_len; + const char *text = duk_safe_to_lstring(ctx, 0, &text_len); + dom_string *text_str; + + err = dom_string_create((const uint8_t*)text, text_len, &text_str); + if (err != DOM_NO_ERR) return 0; /* coerced to undefined */ + + err = dom_document_create_text_node(priv->parent.node, + text_str, + &newnode); + if (err != DOM_NO_ERR) { + dom_string_unref(text_str); + return 0; /* coerced to undefined */ + } + + dom_string_unref(text_str); + + dukky_push_node(ctx, newnode); + + dom_node_unref(newnode); + + return 1; +%} + +method Document::createElement() +%{ + dom_node *newnode; + dom_exception err; + duk_size_t text_len; + const char *text = duk_safe_to_lstring(ctx, 0, &text_len); + dom_string *text_str; + + err = dom_string_create((const uint8_t*)text, text_len, &text_str); + if (err != DOM_NO_ERR) return 0; /* coerced to undefined */ + + err = dom_document_create_element_ns(priv->parent.node, + corestring_dom_html_namespace, + text_str, + &newnode); + if (err != DOM_NO_ERR) { + dom_string_unref(text_str); + return 0; /* coerced to undefined */ + } + + dom_string_unref(text_str); + + dukky_push_node(ctx, newnode); + + dom_node_unref(newnode); + + return 1; +%} + +getter Document::head() +%{ + struct dom_nodelist *nodes; + struct dom_node *retnode; + dom_exception err; + err = dom_document_get_elements_by_tag_name(priv->parent.node, + corestring_dom_HEAD, + &nodes); + if (err != DOM_NO_ERR) return 0; /* coerced to undefined */ + + err = dom_nodelist_item(nodes, 0, &retnode); + + if (err != DOM_NO_ERR) { + dom_nodelist_unref(nodes); + return 0; /* coerced to undefined */ + } + + dom_nodelist_unref(nodes); + + if (retnode == NULL) return 0; /* coerced to undefined */ + + dukky_push_node(ctx, retnode); + + dom_node_unref(retnode); + + return 1; +%} + +getter Document::body() +%{ + struct dom_nodelist *nodes; + struct dom_node *retnode; + dom_exception err; + err = dom_document_get_elements_by_tag_name(priv->parent.node, + corestring_dom_BODY, + &nodes); + if (err != DOM_NO_ERR) { + return 0; /* coerced to undefined */ + } + + err = dom_nodelist_item(nodes, 0, &retnode); + + if (err != DOM_NO_ERR) { + dom_nodelist_unref(nodes); + return 0; /* coerced to undefined */ + } + + dom_nodelist_unref(nodes); + + if (retnode != NULL) { + dukky_push_node(ctx, retnode); + + dom_node_unref(retnode); + + return 1; + } + + return 0; /* coerced to undefined */ +%} + +method Document::getElementById() +%{ + dom_string *elementId_dom; + dom_element *element; + dom_exception exc; + duk_size_t text_len; + const char *text = duk_safe_to_lstring(ctx, 0, &text_len); + + exc = dom_string_create((uint8_t*)text, text_len, &elementId_dom); + if (exc != DOM_NO_ERR) { + return 0; + } + + exc = dom_document_get_element_by_id(((node_private_t *)priv)->node, + elementId_dom, &element); + dom_string_unref(elementId_dom); + if (exc != DOM_NO_ERR) { + return 0; + } + + if (element != NULL) { + dukky_push_node(ctx, (dom_node *)element); + return 1; + } + + return 0; +%} + +method Document::getElementsByTagName() +%{ + dom_nodelist *nodes; + dom_exception err; + duk_size_t text_len; + const char *text = duk_safe_to_lstring(ctx, 0, &text_len); + dom_string *tag; + + err = dom_string_create((uint8_t*)text, text_len, &tag); + + if (err != DOM_NO_ERR) return 0; /* coerced to undefined */ + + err = dom_document_get_elements_by_tag_name(((node_private_t *)priv)->node, + tag, &nodes); + dom_string_unref(tag); + if (err != DOM_NO_ERR) return 0; /* coerced to undefined */ + + if (nodes == NULL) return 0; /* coerced to undefined */ + + duk_push_pointer(ctx, nodes); + dukky_create_object(ctx, PROTO_NAME(NODELIST), 1); + dom_nodelist_unref(nodes); + return 1; +%} |