gecko-dev/lib/libdom/domattr.c
1998-08-27 00:02:31 +00:00

136 lines
3.4 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* DOM Attribute implementation.
*/
#include "dom_priv.h"
static JSBool
attribute_getter(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
return JS_TRUE;
}
static JSBool
attribute_setter(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
return JS_TRUE;
}
static JSClass DOM_AttributeClass = {
"Attribute", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, attribute_getter, attribute_setter,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};
/* must start after the DOM_NODE tinyids */
enum {
ATTRIBUTE_SPECIFIED = -1,
ATTRIBUTE_NAME = -2,
ATTRIBUTE_VALUE = -3,
};
static JSPropertySpec attribute_props[] = {
{"specified", ATTRIBUTE_SPECIFIED, JSPROP_ENUMERATE, 0, 0},
{"name", ATTRIBUTE_NAME, JSPROP_ENUMERATE, 0, 0},
{"value", ATTRIBUTE_VALUE, JSPROP_ENUMERATE, 0, 0},
{0}
};
JSObject *
DOM_NewAttributeObject(JSContext *cx, DOM_Attribute *attr)
{
DOM_Node *node = (DOM_Node *)attr;
JSObject *obj;
JSString *str;
jsval v;
obj = JS_ConstructObject(cx, &DOM_AttributeClass, NULL, NULL);
if (!obj)
return NULL;
if (!JS_SetPrivate(cx, obj, attr)) {
return NULL;
}
str = JS_InternString(cx, node->name);
v = STRING_TO_JSVAL(str);
if (!str ||
!JS_SetProperty(cx, obj, "name", &v))
return NULL;
str = JS_NewStringCopyZ(cx, attr->value);
v = STRING_TO_JSVAL(str);
if (!str ||
!JS_SetProperty(cx, obj, "value", &v))
return NULL;
v = JSVAL_TRUE;
if (!JS_SetProperty(cx, obj, "specified", &v))
return NULL;
node->mocha_object = obj;
return obj;
}
DOM_Attribute *
DOM_NewAttribute(const char *name, const char *value, DOM_Element *element)
{
DOM_Attribute *attr;
attr = XP_NEW_ZAP(DOM_Attribute);
if (!attr)
return NULL;
attr->node.name = XP_STRDUP(name);
attr->value = XP_STRDUP(value);
attr->element = element;
return attr;
}
JSObject *
DOM_ObjectForAttribute(JSContext *cx, DOM_Attribute *attr)
{
if (!attr)
return NULL;
if (attr->node.mocha_object)
return attr->node.mocha_object;
return DOM_NewAttributeObject(cx, attr);
}
static JSBool
Attribute(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
return JS_TRUE;
}
JSObject *
dom_AttributeInit(JSContext *cx, JSObject *scope, JSObject *node_proto)
{
JSObject *proto;
proto = JS_InitClass(cx, scope, node_proto, &DOM_AttributeClass,
Attribute, 0,
attribute_props, NULL,
NULL, NULL);
return proto;
}