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impl for DOM methods table.create(THead|TFoot|Caption) and deleteCaption

This commit is contained in:
buster%netscape.com 1998-11-17 23:09:59 +00:00
Родитель 52f7d53667
Коммит fb18ad6ce1
2 изменённых файлов: 132 добавлений и 6 удалений
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69
content/html/content/src/nsHTMLTableElement.cpp
Просмотреть файл

@ -30,6 +30,7 @@
#include "nsIStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIPresContext.h"
#include "nsHTMLParts.h"
/* for collections */
#include "nsIDOMElement.h"
@ -540,7 +541,27 @@ NS_IMETHODIMP
nsHTMLTableElement::CreateTHead(nsIDOMHTMLElement** aValue)
{
*aValue = nsnull;
return NS_OK; // XXX write me
nsresult rv = NS_OK;
nsIDOMHTMLTableSectionElement *head=nsnull;
GetTHead(&head);
if (nsnull!=head)
{ // return the existing thead
head->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_ASSERTION(nsnull!=*aValue, "head must be a DOMHTMLElement");
NS_RELEASE(head);
}
else
{ // create a new head rowgroup
nsIHTMLContent *newHead=nsnull;
rv = NS_NewHTMLTableSectionElement(&newHead,nsHTMLAtoms::thead);
if (NS_SUCCEEDED(rv) && (nsnull!=newHead))
{
rv = mInner.AppendChildTo(newHead, PR_TRUE);
newHead->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_RELEASE(newHead);
}
}
return NS_OK;
}
NS_IMETHODIMP
@ -553,7 +574,27 @@ NS_IMETHODIMP
nsHTMLTableElement::CreateTFoot(nsIDOMHTMLElement** aValue)
{
*aValue = nsnull;
return NS_OK; // XXX write me
nsresult rv = NS_OK;
nsIDOMHTMLTableSectionElement *foot=nsnull;
GetTFoot(&foot);
if (nsnull!=foot)
{ // return the existing tfoot
foot->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_ASSERTION(nsnull!=*aValue, "foot must be a DOMHTMLElement");
NS_RELEASE(foot);
}
else
{ // create a new foot rowgroup
nsIHTMLContent *newFoot=nsnull;
rv = NS_NewHTMLTableSectionElement(&newFoot,nsHTMLAtoms::tfoot);
if (NS_SUCCEEDED(rv) && (nsnull!=newFoot))
{
rv = mInner.AppendChildTo(newFoot, PR_TRUE);
newFoot->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_RELEASE(newFoot);
}
}
return NS_OK;
}
NS_IMETHODIMP
@ -564,9 +605,31 @@ nsHTMLTableElement::DeleteTFoot()
NS_IMETHODIMP
nsHTMLTableElement::CreateCaption(nsIDOMHTMLElement** aValue)
{
{
*aValue = nsnull;
return NS_OK; // XXX write me
nsresult rv = NS_OK;
nsIDOMHTMLTableCaptionElement *caption=nsnull;
GetCaption(&caption);
if (nsnull!=caption)
{ // return the existing thead
caption->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_ASSERTION(nsnull!=*aValue, "caption must be a DOMHTMLElement");
NS_RELEASE(caption);
}
else
{ // create a new head rowgroup
nsIHTMLContent *newCaption=nsnull;
rv = NS_NewHTMLTableCaptionElement(&newCaption,nsHTMLAtoms::caption);
if (NS_SUCCEEDED(rv) && (nsnull!=newCaption))
{
rv = mInner.AppendChildTo(newCaption, PR_TRUE);
newCaption->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_RELEASE(newCaption);
}
}
return NS_OK;
}
}
NS_IMETHODIMP

69
layout/html/content/src/nsHTMLTableElement.cpp
Просмотреть файл

@ -30,6 +30,7 @@
#include "nsIStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIPresContext.h"
#include "nsHTMLParts.h"
/* for collections */
#include "nsIDOMElement.h"
@ -540,7 +541,27 @@ NS_IMETHODIMP
nsHTMLTableElement::CreateTHead(nsIDOMHTMLElement** aValue)
{
*aValue = nsnull;
return NS_OK; // XXX write me
nsresult rv = NS_OK;
nsIDOMHTMLTableSectionElement *head=nsnull;
GetTHead(&head);
if (nsnull!=head)
{ // return the existing thead
head->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_ASSERTION(nsnull!=*aValue, "head must be a DOMHTMLElement");
NS_RELEASE(head);
}
else
{ // create a new head rowgroup
nsIHTMLContent *newHead=nsnull;
rv = NS_NewHTMLTableSectionElement(&newHead,nsHTMLAtoms::thead);
if (NS_SUCCEEDED(rv) && (nsnull!=newHead))
{
rv = mInner.AppendChildTo(newHead, PR_TRUE);
newHead->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_RELEASE(newHead);
}
}
return NS_OK;
}
NS_IMETHODIMP
@ -553,7 +574,27 @@ NS_IMETHODIMP
nsHTMLTableElement::CreateTFoot(nsIDOMHTMLElement** aValue)
{
*aValue = nsnull;
return NS_OK; // XXX write me
nsresult rv = NS_OK;
nsIDOMHTMLTableSectionElement *foot=nsnull;
GetTFoot(&foot);
if (nsnull!=foot)
{ // return the existing tfoot
foot->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_ASSERTION(nsnull!=*aValue, "foot must be a DOMHTMLElement");
NS_RELEASE(foot);
}
else
{ // create a new foot rowgroup
nsIHTMLContent *newFoot=nsnull;
rv = NS_NewHTMLTableSectionElement(&newFoot,nsHTMLAtoms::tfoot);
if (NS_SUCCEEDED(rv) && (nsnull!=newFoot))
{
rv = mInner.AppendChildTo(newFoot, PR_TRUE);
newFoot->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_RELEASE(newFoot);
}
}
return NS_OK;
}
NS_IMETHODIMP
@ -564,9 +605,31 @@ nsHTMLTableElement::DeleteTFoot()
NS_IMETHODIMP
nsHTMLTableElement::CreateCaption(nsIDOMHTMLElement** aValue)
{
{
*aValue = nsnull;
return NS_OK; // XXX write me
nsresult rv = NS_OK;
nsIDOMHTMLTableCaptionElement *caption=nsnull;
GetCaption(&caption);
if (nsnull!=caption)
{ // return the existing thead
caption->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_ASSERTION(nsnull!=*aValue, "caption must be a DOMHTMLElement");
NS_RELEASE(caption);
}
else
{ // create a new head rowgroup
nsIHTMLContent *newCaption=nsnull;
rv = NS_NewHTMLTableCaptionElement(&newCaption,nsHTMLAtoms::caption);
if (NS_SUCCEEDED(rv) && (nsnull!=newCaption))
{
rv = mInner.AppendChildTo(newCaption, PR_TRUE);
newCaption->QueryInterface(kIDOMHTMLElementIID, (void **)aValue); // caller's addref
NS_RELEASE(newCaption);
}
}
return NS_OK;
}
}
NS_IMETHODIMP