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/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "JSNode.h"
#include "JSNodeList.h"
#include "JSObjectRef.h"
#include "JSValueRef.h"
#include "UnusedParam.h"
#include <wtf/Assertions.h>
static JSValueRef JSNodeList_item(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
UNUSED_PARAM(object);
if (argumentCount > 0) {
NodeList* nodeList = JSObjectGetPrivate(thisObject);
ASSERT(nodeList);
Node* node = NodeList_item(nodeList, (unsigned)JSValueToNumber(context, arguments[0], exception));
if (node)
return JSNode_new(context, node);
}
return JSValueMakeUndefined(context);
}
static JSStaticFunction JSNodeList_staticFunctions[] = {
{ "item", JSNodeList_item, kJSPropertyAttributeDontDelete },
{ 0, 0, 0 }
};
static JSValueRef JSNodeList_length(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
{
UNUSED_PARAM(propertyName);
UNUSED_PARAM(exception);
NodeList* nodeList = JSObjectGetPrivate(thisObject);
ASSERT(nodeList);
return JSValueMakeNumber(context, NodeList_length(nodeList));
}
static JSStaticValue JSNodeList_staticValues[] = {
{ "length", JSNodeList_length, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ 0, 0, 0, 0 }
};
static JSValueRef JSNodeList_getProperty(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
{
NodeList* nodeList = JSObjectGetPrivate(thisObject);
ASSERT(nodeList);
double index = JSValueToNumber(context, JSValueMakeString(context, propertyName), exception);
unsigned uindex = (unsigned)index;
if (uindex == index) { /* false for NaN */
Node* node = NodeList_item(nodeList, uindex);
if (node)
return JSNode_new(context, node);
}
return NULL;
}
static void JSNodeList_initialize(JSContextRef context, JSObjectRef thisObject)
{
UNUSED_PARAM(context);
NodeList* nodeList = JSObjectGetPrivate(thisObject);
ASSERT(nodeList);
NodeList_ref(nodeList);
}
static void JSNodeList_finalize(JSObjectRef thisObject)
{
NodeList* nodeList = JSObjectGetPrivate(thisObject);
ASSERT(nodeList);
NodeList_deref(nodeList);
}
static JSClassRef JSNodeList_class(JSContextRef context)
{
UNUSED_PARAM(context);
static JSClassRef jsClass;
if (!jsClass) {
JSClassDefinition definition = kJSClassDefinitionEmpty;
definition.staticValues = JSNodeList_staticValues;
definition.staticFunctions = JSNodeList_staticFunctions;
definition.getProperty = JSNodeList_getProperty;
definition.initialize = JSNodeList_initialize;
definition.finalize = JSNodeList_finalize;
jsClass = JSClassCreate(&definition);
}
return jsClass;
}
JSObjectRef JSNodeList_new(JSContextRef context, NodeList* nodeList)
{
return JSObjectMake(context, JSNodeList_class(context), nodeList);
}
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