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/*
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <dom/dom.h>
#include "javascript/jsapi.h"
#include "utils/config.h"
#include "render/html_internal.h"
#include "utils/log.h"
/* IDL from http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html
interface Document : Node {
// Modified in DOM Level 3:
readonly attribute DocumentType doctype;
readonly attribute DOMImplementation implementation;
readonly attribute Element documentElement;
Element createElement(in DOMString tagName)
raises(DOMException);
DocumentFragment createDocumentFragment();
Text createTextNode(in DOMString data);
Comment createComment(in DOMString data);
CDATASection createCDATASection(in DOMString data)
raises(DOMException);
ProcessingInstruction createProcessingInstruction(in DOMString target,
in DOMString data)
raises(DOMException);
Attr createAttribute(in DOMString name)
raises(DOMException);
EntityReference createEntityReference(in DOMString name)
raises(DOMException);
NodeList getElementsByTagName(in DOMString tagname);
// Introduced in DOM Level 2:
Node importNode(in Node importedNode,
in boolean deep)
raises(DOMException);
// Introduced in DOM Level 2:
Element createElementNS(in DOMString namespaceURI,
in DOMString qualifiedName)
raises(DOMException);
// Introduced in DOM Level 2:
Attr createAttributeNS(in DOMString namespaceURI,
in DOMString qualifiedName)
raises(DOMException);
// Introduced in DOM Level 2:
NodeList getElementsByTagNameNS(in DOMString namespaceURI,
in DOMString localName);
// Introduced in DOM Level 2:
Element getElementById(in DOMString elementId);
// Introduced in DOM Level 3:
readonly attribute DOMString inputEncoding;
// Introduced in DOM Level 3:
readonly attribute DOMString xmlEncoding;
// Introduced in DOM Level 3:
attribute boolean xmlStandalone;
// raises(DOMException) on setting
// Introduced in DOM Level 3:
attribute DOMString xmlVersion;
// raises(DOMException) on setting
// Introduced in DOM Level 3:
attribute boolean strictErrorChecking;
// Introduced in DOM Level 3:
attribute DOMString documentURI;
// Introduced in DOM Level 3:
Node adoptNode(in Node source)
raises(DOMException);
// Introduced in DOM Level 3:
readonly attribute DOMConfiguration domConfig;
// Introduced in DOM Level 3:
void normalizeDocument();
// Introduced in DOM Level 3:
Node renameNode(in Node n,
in DOMString namespaceURI,
in DOMString qualifiedName)
raises(DOMException);
};
*/
static JSClass jsclass_document =
{
"document",
JSCLASS_HAS_PRIVATE,
JS_PropertyStub,
JS_PropertyStub,
JS_PropertyStub,
JS_StrictPropertyStub,
JS_EnumerateStub,
JS_ResolveStub,
JS_ConvertStub,
JS_FinalizeStub,
JSCLASS_NO_OPTIONAL_MEMBERS
};
static JSBool JSAPI_NATIVE(getElementById, JSContext *cx, uintN argc, jsval *vp)
{
JSString* u16_txt;
char *txt;
unsigned long txtlen;
struct html_content *htmlc;
dom_string *idstr;
dom_element *idelement;
htmlc = JS_GetInstancePrivate(cx, JS_THIS_OBJECT(cx,vp), &jsclass_document, NULL);
if (htmlc == NULL)
return JS_FALSE;
if (htmlc->document == NULL) {
/* no document available, this is obviously a problem
* for finding elements
*/
JSAPI_SET_RVAL(cx, vp, JSVAL_NULL);
return JS_TRUE;
}
if (!JS_ConvertArguments(cx, argc, JSAPI_ARGV(cx, vp), "S", &u16_txt))
return JS_FALSE;
JSString_to_char(u16_txt, txt, txtlen);
dom_string_create((unsigned char*)txt, txtlen, &idstr);
dom_document_get_element_by_id(htmlc->document, idstr, &idelement);
JSAPI_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(jsapi_new_element(cx, JS_GetGlobalObject(cx), htmlc, idelement)));
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(write, JSContext *cx, uintN argc, jsval *vp)
{
JSString* u16_txt;
char *txt;
unsigned long length;
struct html_content *htmlc;
htmlc = JS_GetInstancePrivate(cx, JS_THIS_OBJECT(cx,vp), &jsclass_document, NULL);
if (htmlc == NULL)
return JS_FALSE;
if (!JS_ConvertArguments(cx, argc, JSAPI_ARGV(cx, vp), "S", &u16_txt))
return JS_FALSE;
JSString_to_char(u16_txt, txt, length);
LOG(("content %p parser %p writing %s",htmlc, htmlc->parser, txt));
if (htmlc->parser != NULL) {
dom_hubbub_parser_insert_chunk(htmlc->parser, (uint8_t *)txt, length);
}
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSFunctionSpec jsfunctions_document[] = {
JSAPI_FS(write, 1, 0),
JSAPI_FS(getElementById, 1, 0),
JSAPI_FS_END
};
JSObject *jsapi_new_document(JSContext *cx, JSObject *parent, void *doc_priv)
{
JSObject *doc;
doc = JS_InitClass(cx,
parent,
NULL,
&jsclass_document,
NULL,
0,
NULL,
jsfunctions_document,
NULL,
NULL);
if (doc == NULL) {
return NULL;
}
LOG(("setting content to %p",doc_priv));
/* private pointer to browsing context */
if (JS_SetPrivate(cx, doc, doc_priv) != JS_TRUE) {
LOG(("failed to set content"));
return NULL;
}
return doc;
}
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