/**
* HTMLCollection item(long) method
*
* param - index - the index of the element to get
* return - the HTMLElement at index
*/
JSBool jhtml_collection_item(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
int index;
int32 dIndex = 0;
WebcJSScript *jsscr = (WebcJSScript *) jhutil_GetContextPrivate(cx);
WebcJSDocumentContext *jsmgr = (jsscr)? jsscr->GetJSMgr() : 0;
if (!jsmgr)
{
return JS_FALSE;
}
HTMLDocument *pDoc = jsmgr->GetDocument();
if (!pDoc)
{
return JS_FALSE;
}
//if we have at least 1 argument and it is a number
if (argc > 0 && JSVAL_IS_INT(argv[0]))
{
//convert the jsval to a number
JS_ValueToInt32(cx, argv[0], &dIndex);
index = (int)dIndex;
HTMLElementType ele_type = HTML_ELEMENT_NONE;
jhtml_collection *pColl = (jhtml_collection*)jhutil_GetPrivate(cx, obj);
if (!pColl)
{
return JS_FALSE;
}
HTMLElement *pElem = 0;
switch(pColl->finderType)
{
case DOCUMENT_IMAGES:
ele_type = HTML_IMAGE_ELEMENT;
break;
case DOCUMENT_ANCHORS:
ele_type = HTML_ANCHOR_ELEMENT;
break;
case TABLE_ROWS:
ele_type = HTML_TABLE_ROW_ELEMENT;
break;
case TABLEROW_CELLS:
ele_type = HTML_TABLE_CELL_ELEMENT;
break;
case MAP_AREAS:
ele_type = HTML_AREA_ELEMENT;
break;
case SELECT_OPTIONS:
ele_type = HTML_OPTION_ELEMENT;
break;
case WIN_FRAMES:
{
*rval = JSVAL_NULL;
#if (WEBC_SUPPORT_FRAMES)
HTMLNthOfTypeFinder finder(HTML_FRAME_ELEMENT, index);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
if (pElem)
{
HTMLFrame *pFrame = (HTMLFrame *) pElem;
if (pFrame->FrameDocument() && pFrame->FrameDocument()->GetJSMgr())
{
*rval = OBJECT_TO_JSVAL(pFrame->FrameDocument()->GetJSMgr()->GetGlobalObject());
}
}
#endif // WEBC_SUPPORT_FRAMES
return JS_TRUE;
}
case ELEMENT_NODES:
{
HTMLNthOfAnyTypeFinder finder(index);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_NODES_DEFAULT);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
case DOCUMENT_FORMS:
{
HTMLElementTypeFinder formFinder(HTML_FORM_ELEMENT);
HTMLNthElementFinder nthFormFinder(&formFinder, index);
pElem = pDoc->FindElement(&nthFormFinder);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
case DOCUMENT_IDS:
{
HTMLNthOfAnyTypeFinder finder(index);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
case DOCUMENT_ALL:
{
HTMLNthOfAnyTypeFinder finder(index);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
case ALL_BY_NAME:
{
//get the nth item with name...
HTMLNthByNameFinder finder(pColl->nameOfAll, index);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
case ALL_TAGS_BY_TAGNAME:
{
//get the nth item with the specified tag name...
HTMLTagType hType = HTML_ParseTagType(pColl->nameOfAll, webc_strlen(pColl->nameOfAll));
HTMLElementType eType = TagToHTMLElementType[hType];
HTMLNthOfTypeFinder finder(eType, index);
pElem = pColl->pTop->FindElement(&finder, 1, WEBC_FALSE);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
case FORM_INPUTS:
{
//for this type of collection, the top will always be of type form
HTMLForm *form = (HTMLForm *)pColl->pTop;
if (form)
{
pElem = jutils_GetNthOfObjectList(form->GetFieldVector(),
index,
_matchInput,
0);
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}
break;
}
case DOCUMENT_STYLESHEETS:
{
#if (WEBC_SUPPORT_STYLE_SHEETS)
//GMP this needs to be revisited if CSS is changed to have more than 1 style sheet
*rval = OBJECT_TO_JSVAL(pDoc->GetCSSContext()->GetJSObject());
#else
*rval = JSVAL_NULL;
#endif
return JS_TRUE;
}
case SSHEET_RULES:
{
#if (WEBC_SUPPORT_STYLE_SHEETS)
/*int i = 0;
CSSDocumentContext *pCSSCx = pDoc->GetCSSContext();
if (pCSSCx)
{
vector_iterator pvi[1];
CSSPropertyDescriptor *pCSSPD = pCSSCx->EnumFirstProperty(pvi);
while(pCSSPD)
{
if ( i == index)
{
*rval = OBJECT_TO_JSVAL(pCSSPD->GetJSObject());
return JS_TRUE;
}
i++;
pCSSPD = pCSSCx->EnumNextProperty(pvi);
}
}*/
#endif // (WEBC_SUPPORT_STYLE_SHEETS)
return JS_TRUE;
}
case RADIO_BUTTONS:
{
HTMLRadioButton *pRadio = (HTMLRadioButton*)pColl->pTop;
while (index > 0)
{
index--;
pRadio = (pRadio->mpGroupNext != pColl->pTop)
? pRadio->mpGroupNext : 0;
}
if (pRadio)
{
*rval = OBJECT_TO_JSVAL(pRadio->CreateJSObject());
return JS_TRUE;
}
}
break;
}//end switch
if (ele_type != HTML_ELEMENT_NONE)
{
HTMLNthOfTypeFinder finder(ele_type, index);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
}
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
else
{
*rval = JSVAL_NULL;
}
return JS_TRUE;
}//end if
else if (argc > 0 && JSVAL_IS_STRING(argv[0]))
{
//MSIE allows for the item method to take a srting that corresponds to the name
//therefore we call namedItem instead
return jhtml_collection_namedItem(cx, obj, argc, argv, rval);
}
*rval = JSVAL_NULL;
return JS_TRUE;
}
/**
* HTMLCollection namedItem(long) method
*
* param - name - the name of the element to get
* return - the first htmlelement in the tree with the given name
*/
JSBool jhtml_collection_namedItem(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
WebcJSScript *jsscr = (WebcJSScript *) jhutil_GetContextPrivate(cx);
WebcJSDocumentContext *jsmgr = (jsscr)? jsscr->GetJSMgr() : 0;
if (!jsmgr)
{
return JS_FALSE;
}
HTMLDocument *pDoc = jsmgr->GetDocument();
if (!pDoc)
{
return JS_FALSE;
}
HTMLElementType ele_type = HTML_ELEMENT_NONE;
//if we have atleast one argument and it is a string
if (argc > 0 && JSVAL_IS_STRINGABLE(argv[0]))
{
//conver the JSString to char *
WEBC_CHAR *name = WEBC_JS_STRING_TO_WEBC_STRING(JS_ValueToString(cx, argv[0]));
if (!name || !(*name))
{
*rval = JSVAL_NULL;
return JS_TRUE;;
}
if (webc_c_stricmp(name, "toString")==0)
{
return JS_TRUE;
}
jhtml_collection *pColl = (jhtml_collection*)jhutil_GetPrivate(cx, obj);
if (!pColl)
return JS_TRUE;
HTMLElement *pElem = 0;
switch(pColl->finderType)
{
case DOCUMENT_IMAGES:
ele_type = HTML_IMAGE_ELEMENT;
break;
case DOCUMENT_ANCHORS:
ele_type = HTML_ANCHOR_ELEMENT;
break;
case TABLE_ROWS:
ele_type = HTML_TABLE_ROW_ELEMENT;
break;
case TABLEROW_CELLS:
ele_type = HTML_TABLE_CELL_ELEMENT;
break;
case MAP_AREAS:
ele_type = HTML_AREA_ELEMENT;
break;
case SELECT_OPTIONS:
ele_type = HTML_OPTION_ELEMENT;
break;
case WIN_FRAMES:
{
#if (WEBC_SUPPORT_FRAMES)
HTMLTypeAndNameOrIdFinder finder(name, HTML_FRAME_ELEMENT);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
if (pElem)
{
HTMLFrame *pFrame = (HTMLFrame *) pElem;
if (pFrame->FrameDocument() && pFrame->FrameDocument()->GetJSMgr())
{
*rval = OBJECT_TO_JSVAL(pFrame->FrameDocument()->GetJSMgr()->GetGlobalObject());
return JS_TRUE;
}
}
*rval = JSVAL_NULL;
#endif // WEBC_SUPPORT_FRAMES
return JS_TRUE;
}
case DOCUMENT_FORMS:
{
WebcJSScript *jsscr = (WebcJSScript *) jhutil_GetContextPrivate(cx);
WebcJSDocumentContext *jsmgr = (jsscr)? jsscr->GetJSMgr() : 0;
if (jsmgr)
{
HTMLNameOrIdFinder nameFinder(name);
HTMLElementTypeFinder formFinder(HTML_FORM_ELEMENT);
HTMLElementAndFinder formNameFinder(&nameFinder, &formFinder);
HTMLDocument *pDoc = jsmgr->GetDocument();
pElem = pDoc->FindElement(&formNameFinder);
}
break;
}
case DOCUMENT_ALL:
{
HTMLNameOrIdFinder finder(name);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
break;
}
case DOCUMENT_IDS:
{
HTMLNameOrIdFinder finder(name);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
break;
}
case ALL_BY_NAME:
{
HTMLElementByNameFinder finder(name);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
break;
}
case ALL_TAGS_BY_TAGNAME:
{
if(pColl && pColl->nameOfAll)
{
HTMLTagType hType = HTML_ParseTagType(pColl->nameOfAll, webc_strlen(pColl->nameOfAll));
HTMLElementType eType = TagToHTMLElementType[hType];
HTMLNameTypeFinder finder(name, eType);
// TODO this should probably restrict to a specific tag name
pElem = pColl->pTop->FindElement(&finder, 1, WEBC_FALSE);
}
break;
}
case ELEMENT_NODES:
{
HTMLNameOrIdFinder finder(name);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_NODES_DEFAULT);
break;
}
case FORM_INPUTS:
{
//for this type of collection, the top will always be of type form
HTMLForm *form = (HTMLForm *)pColl->pTop;
if (form && name && *name)
{
pElem = jutils_CheckObjectList(form->GetFieldVector(), _matchInputByNameOrId, (WEBC_PFBYTE)name);
}//end if
break;
}
case DOCUMENT_STYLESHEETS:
{
#if (WEBC_SUPPORT_STYLE_SHEETS)
//GMP this needs to be revisited if CSS is changed to have more than 1 style sheet
#endif
break;
}
case SSHEET_RULES:
{
#if (WEBC_SUPPORT_STYLE_SHEETS)
CSSDocumentContext *pCSSCx= pDoc->GetCSSContext();
/* if (pCSSCx)
{
int i = 0;
vector_iterator pvi[1];
CSSPropertyDescriptor * pCSSPD = pCSSCx->EnumFirstProperty(pvi);
while (pCSSPD)
{
char *cName = pCSSPD->EnumFirstClass();
while (cName)
{
if (tc_stricmp(cName, name) == 0)
{
*rval = OBJECT_TO_JSVAL(pCSSPD->GetJSObject());
return JS_TRUE;
}
pCSSPD->EnumNextClass();
}
pCSSPD = pCSSCx->EnumNextProperty(pvi);
}
}*/
#endif //(WEBC_SUPPORT_STYLE_SHEETS)
return JS_TRUE;
}
case RADIO_BUTTONS:
{
HTMLRadioButton *pRadio = (HTMLRadioButton *) pColl->pTop;
if (name)
{
while (pRadio && pRadio->Value() && webc_stricmp(name, pRadio->Value()))
{
pRadio = (pRadio->mpGroupNext != pColl->pTop)? pRadio->mpGroupNext : 0;
}
}
if (pRadio)
{
*rval = OBJECT_TO_JSVAL(pRadio->CreateJSObject());
return JS_TRUE;
}
break;
}
default:
break;
}//end switch
if (ele_type != HTML_ELEMENT_NONE)
{
HTMLTypeAndNameOrIdFinder finder(name, ele_type);
pElem = pColl->pTop->FindElement(&finder,1, INCLUDE_SELF_ELEMENT_DEFAULT);
}
if (pElem)
{
*rval = OBJECT_TO_JSVAL(pElem->CreateJSObject());
}
return JS_TRUE;
}//end if
*rval = JSVAL_NULL;
return JS_TRUE;
}