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JSDOMAttr.cpp
上传用户:xqtpzdz
上传日期:2022-05-21
资源大小:1764k
文件大小:6k
源码类别:
xml/soap/webservice
开发平台:
Visual C++
- /****************License************************************************
- * Vocalocity OpenVXI
- * Copyright (C) 2004-2005 by Vocalocity, Inc. All Rights Reserved.
- * This program 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; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Vocalocity, the Vocalocity logo, and VocalOS are trademarks or
- * registered trademarks of Vocalocity, Inc.
- * OpenVXI is a trademark of Scansoft, Inc. and used under license
- * by Vocalocity.
- ***********************************************************************/
- #include "JSDOMAttr.hpp"
- #include "JSDOMElement.hpp"
- #include <xercesc/dom/DOMException.hpp>
- // JavaScript class definition
- JSClass JSDOMAttr::_jsClass = {
- "Attr", JSCLASS_HAS_PRIVATE,
- JS_PropertyStub, JS_PropertyStub,
- JSDOMAttr::JSGetProperty, JS_PropertyStub,
- JS_EnumerateStub, JS_ResolveStub,
- JS_ConvertStub, JSDOMAttr::JSDestructor,
- 0, 0, 0, 0,
- 0, 0, 0, 0
- };
- // JavaScript Initialization Method
- JSObject *JSDOMAttr::JSInit(JSContext *cx, JSObject *obj) {
- if (obj==NULL)
- obj = JS_GetGlobalObject(cx);
- jsval oldobj;
- if (JS_TRUE == JS_LookupProperty(cx, obj, JSDOMAttr::_jsClass.name, &oldobj) && JSVAL_IS_OBJECT(oldobj))
- return JSVAL_TO_OBJECT(oldobj);
- JSObject *newobj = JS_InitClass(cx, obj, NULL, &JSDOMAttr::_jsClass,
- NULL, 0,
- JSDOMAttr::_JSPropertySpec, NULL,
- NULL, NULL);
- if (newobj) {
- InitNodeObject(cx, newobj);
- }
- return newobj;
- }
- // JavaScript Destructor
- void JSDOMAttr::JSDestructor(JSContext *cx, JSObject *obj) {
- JSDOMAttr *p = (JSDOMAttr*)JS_GetPrivate(cx, obj);
- if (p) delete p;
- }
- // JavaScript Object Linking
- JSObject *JSDOMAttr::getJSObject(JSContext *cx) {
- if (!cx) return NULL;
- if (!_JSinternal.o) {
- _JSinternal.o = newJSObject(cx);
- _JSinternal.c = cx;
- if (!JS_SetPrivate(cx, _JSinternal.o, this)) return NULL;
- }
- return _JSinternal.o;
- }
- JSObject *JSDOMAttr::newJSObject(JSContext *cx) {
- return JS_NewObject(cx, &JSDOMAttr::_jsClass, NULL, NULL);
- }
- // JavaScript Variable Table
- JSPropertySpec JSDOMAttr::_JSPropertySpec[] = {
- { "name", JSDOMAttr::JSVAR_name, JSPROP_ENUMERATE | JSPROP_READONLY, 0, 0},
- { "specified", JSDOMAttr::JSVAR_specified, JSPROP_ENUMERATE | JSPROP_READONLY, 0, 0},
- { "value", JSDOMAttr::JSVAR_value, JSPROP_ENUMERATE | JSPROP_READONLY, 0, 0},
- { "ownerElement", JSDOMAttr::JSVAR_ownerElement, JSPROP_ENUMERATE | JSPROP_READONLY, 0, 0},
- { 0, 0, 0, 0, 0 }
- };
- // JavaScript Get Property Wrapper
- JSBool JSDOMAttr::JSGetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp) {
- if (JSVAL_IS_INT(id)) {
- if (JSVAL_TO_INT(id) < JSDOMNode::JSVAR_LASTENUM )
- return JSDOMNode::JSGetProperty(cx, obj, id, vp);
- try
- {
- JSDOMAttr *priv;
- switch(JSVAL_TO_INT(id)) {
- case JSVAR_name:
- priv = (JSDOMAttr*)JS_GetPrivate(cx, obj);
- if (priv==NULL)
- *vp = JSVAL_NULL;
- else
- *vp = __STRING_TO_JSVAL(priv->getName());
- break;
- case JSVAR_specified:
- priv = (JSDOMAttr*)JS_GetPrivate(cx, obj);
- if (priv==NULL)
- *vp = JSVAL_NULL;
- else
- *vp = __bool_TO_JSVal(cx,priv->getSpecified());
- break;
- case JSVAR_value:
- priv = (JSDOMAttr*)JS_GetPrivate(cx, obj);
- if (priv==NULL)
- *vp = JSVAL_NULL;
- else
- *vp = __STRING_TO_JSVAL(priv->getValue());
- break;
- case JSVAR_ownerElement:
- priv = (JSDOMAttr*)JS_GetPrivate(cx, obj);
- if (priv==NULL)
- *vp = JSVAL_NULL;
- else {
- JSDOMElement *e = priv->getOwnerElement();
- *vp = (e ? __objectp_TO_JSVal(cx,e) : JSVAL_NULL);
- }
- break;
- }
- }
- catch(const DOMException &dome) {
- return js_throw_dom_error(cx, obj, dome.code);
- }
- catch( ... ) {
- return js_throw_error(cx, obj, "unknown exception" );
- }
- }
- return JS_TRUE;
- }
- JSDOMAttr::JSDOMAttr( DOMAttr *attr, JSDOMDocument *doc, JSDOMElement *owner )
- : JSDOMNode(attr,doc),_attr(attr), _owner(owner)
- {
- }
- JSString* JSDOMAttr::getName()
- {
- if (_attr == NULL) return NULL;
- XMLChToVXIchar name(_attr->getName());
- GET_JSCHAR_FROM_VXICHAR(tmpvalue, tmpvaluelen, name.c_str());
- return JS_NewUCStringCopyZ(_JSinternal.c, tmpvalue);
- }
- bool JSDOMAttr::getSpecified()
- {
- return (_attr ? _attr->getSpecified() : false);
- }
- JSString* JSDOMAttr::getValue()
- {
- if (_attr == NULL) return NULL;
- XMLChToVXIchar value(_attr->getValue());
- GET_JSCHAR_FROM_VXICHAR(tmpvalue, tmpvaluelen, value.c_str());
- return JS_NewUCStringCopyZ(_JSinternal.c, tmpvalue);
- }
- JSDOMElement* JSDOMAttr::getOwnerElement()
- {
- return _owner;
- }