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Sweden-Number/dlls/mshtml/htmlnode.c

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/*
* Copyright 2006 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <assert.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "wine/debug.h"
#include "mshtml_private.h"
#include "htmlevent.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
static HTMLDOMNode *get_node_obj(IHTMLDOMNode*);
static HRESULT create_node(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**);
typedef struct {
DispatchEx dispex;
IHTMLDOMChildrenCollection IHTMLDOMChildrenCollection_iface;
LONG ref;
/* FIXME: implement weak reference */
HTMLDocumentNode *doc;
nsIDOMNodeList *nslist;
} HTMLDOMChildrenCollection;
typedef struct {
IEnumVARIANT IEnumVARIANT_iface;
LONG ref;
ULONG iter;
HTMLDOMChildrenCollection *col;
} HTMLDOMChildrenCollectionEnum;
static inline HTMLDOMChildrenCollectionEnum *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMChildrenCollectionEnum, IEnumVARIANT_iface);
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(riid, &IID_IUnknown)) {
*ppv = &This->IEnumVARIANT_iface;
}else if(IsEqualGUID(riid, &IID_IEnumVARIANT)) {
*ppv = &This->IEnumVARIANT_iface;
}else {
FIXME("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLDOMChildrenCollectionEnum_AddRef(IEnumVARIANT *iface)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLDOMChildrenCollectionEnum_Release(IEnumVARIANT *iface)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IHTMLDOMChildrenCollection_Release(&This->col->IHTMLDOMChildrenCollection_iface);
heap_free(This);
}
return ref;
}
static ULONG get_enum_len(HTMLDOMChildrenCollectionEnum *This)
{
ULONG len;
nsresult nsres;
nsres = nsIDOMNodeList_GetLength(This->col->nslist, &len);
assert(nsres == NS_OK);
return len;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
ULONG fetched = 0, len;
nsIDOMNode *nsnode;
HTMLDOMNode *node;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%d %p %p)\n", This, celt, rgVar, pCeltFetched);
len = get_enum_len(This);
while(This->iter+fetched < len && fetched < celt) {
nsres = nsIDOMNodeList_Item(This->col->nslist, This->iter+fetched, &nsnode);
assert(nsres == NS_OK);
hres = get_node(This->col->doc, nsnode, TRUE, &node);
nsIDOMNode_Release(nsnode);
if(FAILED(hres)) {
ERR("get_node failed: %08x\n", hres);
break;
}
V_VT(rgVar+fetched) = VT_DISPATCH;
IHTMLDOMNode_AddRef(&node->IHTMLDOMNode_iface);
V_DISPATCH(rgVar+fetched) = (IDispatch*)&node->IHTMLDOMNode_iface;
fetched++;
}
This->iter += fetched;
if(pCeltFetched)
*pCeltFetched = fetched;
return fetched == celt ? S_OK : S_FALSE;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Skip(IEnumVARIANT *iface, ULONG celt)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
ULONG len;
TRACE("(%p)->(%d)\n", This, celt);
len = get_enum_len(This);
if(This->iter + celt > len) {
This->iter = len;
return S_FALSE;
}
This->iter += celt;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Reset(IEnumVARIANT *iface)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
TRACE("(%p)->()\n", This);
This->iter = 0;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
FIXME("(%p)->(%p)\n", This, ppEnum);
return E_NOTIMPL;
}
static const IEnumVARIANTVtbl HTMLDOMChildrenCollectionEnumVtbl = {
HTMLDOMChildrenCollectionEnum_QueryInterface,
HTMLDOMChildrenCollectionEnum_AddRef,
HTMLDOMChildrenCollectionEnum_Release,
HTMLDOMChildrenCollectionEnum_Next,
HTMLDOMChildrenCollectionEnum_Skip,
HTMLDOMChildrenCollectionEnum_Reset,
HTMLDOMChildrenCollectionEnum_Clone
};
static inline HTMLDOMChildrenCollection *impl_from_IHTMLDOMChildrenCollection(IHTMLDOMChildrenCollection *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMChildrenCollection, IHTMLDOMChildrenCollection_iface);
}
static HRESULT WINAPI HTMLDOMChildrenCollection_QueryInterface(IHTMLDOMChildrenCollection *iface, REFIID riid, void **ppv)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(&IID_IUnknown, riid)) {
*ppv = &This->IHTMLDOMChildrenCollection_iface;
}else if(IsEqualGUID(&IID_IHTMLDOMChildrenCollection, riid)) {
*ppv = &This->IHTMLDOMChildrenCollection_iface;
}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
return *ppv ? S_OK : E_NOINTERFACE;
}else {
*ppv = NULL;
WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLDOMChildrenCollection_AddRef(IHTMLDOMChildrenCollection *iface)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLDOMChildrenCollection_Release(IHTMLDOMChildrenCollection *iface)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
htmldoc_release(&This->doc->basedoc);
nsIDOMNodeList_Release(This->nslist);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfoCount(IHTMLDOMChildrenCollection *iface, UINT *pctinfo)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfo(IHTMLDOMChildrenCollection *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLDOMChildrenCollection_GetIDsOfNames(IHTMLDOMChildrenCollection *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
lcid, rgDispId);
}
static HRESULT WINAPI HTMLDOMChildrenCollection_Invoke(IHTMLDOMChildrenCollection *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLDOMChildrenCollection_get_length(IHTMLDOMChildrenCollection *iface, LONG *p)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
UINT32 length=0;
TRACE("(%p)->(%p)\n", This, p);
nsIDOMNodeList_GetLength(This->nslist, &length);
*p = length;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollection_get__newEnum(IHTMLDOMChildrenCollection *iface, IUnknown **p)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
HTMLDOMChildrenCollectionEnum *ret;
TRACE("(%p)->(%p)\n", This, p);
ret = heap_alloc(sizeof(*ret));
if(!ret)
return E_OUTOFMEMORY;
ret->IEnumVARIANT_iface.lpVtbl = &HTMLDOMChildrenCollectionEnumVtbl;
ret->ref = 1;
ret->iter = 0;
IHTMLDOMChildrenCollection_AddRef(&This->IHTMLDOMChildrenCollection_iface);
ret->col = This;
*p = (IUnknown*)&ret->IEnumVARIANT_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollection_item(IHTMLDOMChildrenCollection *iface, LONG index, IDispatch **ppItem)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
nsIDOMNode *nsnode = NULL;
HTMLDOMNode *node;
UINT32 length=0;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%d %p)\n", This, index, ppItem);
if (ppItem)
*ppItem = NULL;
else
return E_POINTER;
nsIDOMNodeList_GetLength(This->nslist, &length);
if(index < 0 || index >= length)
return E_INVALIDARG;
nsres = nsIDOMNodeList_Item(This->nslist, index, &nsnode);
if(NS_FAILED(nsres) || !nsnode) {
ERR("Item failed: %08x\n", nsres);
return E_FAIL;
}
hres = get_node(This->doc, nsnode, TRUE, &node);
if(FAILED(hres))
return hres;
*ppItem = (IDispatch*)&node->IHTMLDOMNode_iface;
return S_OK;
}
static const IHTMLDOMChildrenCollectionVtbl HTMLDOMChildrenCollectionVtbl = {
HTMLDOMChildrenCollection_QueryInterface,
HTMLDOMChildrenCollection_AddRef,
HTMLDOMChildrenCollection_Release,
HTMLDOMChildrenCollection_GetTypeInfoCount,
HTMLDOMChildrenCollection_GetTypeInfo,
HTMLDOMChildrenCollection_GetIDsOfNames,
HTMLDOMChildrenCollection_Invoke,
HTMLDOMChildrenCollection_get_length,
HTMLDOMChildrenCollection_get__newEnum,
HTMLDOMChildrenCollection_item
};
static inline HTMLDOMChildrenCollection *impl_from_DispatchEx(DispatchEx *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMChildrenCollection, dispex);
}
#define DISPID_CHILDCOL_0 MSHTML_DISPID_CUSTOM_MIN
static HRESULT HTMLDOMChildrenCollection_get_dispid(DispatchEx *dispex, BSTR name, DWORD flags, DISPID *dispid)
{
HTMLDOMChildrenCollection *This = impl_from_DispatchEx(dispex);
WCHAR *ptr;
DWORD idx=0;
UINT32 len = 0;
for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
idx = idx*10 + (*ptr-'0');
if(*ptr)
return DISP_E_UNKNOWNNAME;
nsIDOMNodeList_GetLength(This->nslist, &len);
if(idx >= len)
return DISP_E_UNKNOWNNAME;
*dispid = DISPID_CHILDCOL_0 + idx;
TRACE("ret %x\n", *dispid);
return S_OK;
}
static HRESULT HTMLDOMChildrenCollection_invoke(DispatchEx *dispex, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
{
HTMLDOMChildrenCollection *This = impl_from_DispatchEx(dispex);
TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
switch(flags) {
case DISPATCH_PROPERTYGET: {
IDispatch *disp = NULL;
HRESULT hres;
hres = IHTMLDOMChildrenCollection_item(&This->IHTMLDOMChildrenCollection_iface,
id - DISPID_CHILDCOL_0, &disp);
if(FAILED(hres))
return hres;
V_VT(res) = VT_DISPATCH;
V_DISPATCH(res) = disp;
break;
}
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static const dispex_static_data_vtbl_t HTMLDOMChildrenCollection_dispex_vtbl = {
NULL,
HTMLDOMChildrenCollection_get_dispid,
HTMLDOMChildrenCollection_invoke,
NULL
};
static const tid_t HTMLDOMChildrenCollection_iface_tids[] = {
IHTMLDOMChildrenCollection_tid,
0
};
static dispex_static_data_t HTMLDOMChildrenCollection_dispex = {
&HTMLDOMChildrenCollection_dispex_vtbl,
DispDOMChildrenCollection_tid,
NULL,
HTMLDOMChildrenCollection_iface_tids
};
static IHTMLDOMChildrenCollection *create_child_collection(HTMLDocumentNode *doc, nsIDOMNodeList *nslist)
{
HTMLDOMChildrenCollection *ret;
ret = heap_alloc_zero(sizeof(*ret));
if(!ret)
return NULL;
ret->IHTMLDOMChildrenCollection_iface.lpVtbl = &HTMLDOMChildrenCollectionVtbl;
ret->ref = 1;
nsIDOMNodeList_AddRef(nslist);
ret->nslist = nslist;
htmldoc_addref(&doc->basedoc);
ret->doc = doc;
init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLDOMChildrenCollection_iface,
&HTMLDOMChildrenCollection_dispex);
return &ret->IHTMLDOMChildrenCollection_iface;
}
static inline HTMLDOMNode *impl_from_IHTMLDOMNode(IHTMLDOMNode *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMNode, IHTMLDOMNode_iface);
}
static HRESULT WINAPI HTMLDOMNode_QueryInterface(IHTMLDOMNode *iface,
REFIID riid, void **ppv)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
return This->vtbl->qi(This, riid, ppv);
}
static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
LONG ref = ccref_incr(&This->ccref, (nsISupports*)&This->IHTMLDOMNode_iface);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
LONG ref = ccref_decr(&This->ccref, (nsISupports*)&This->IHTMLDOMNode_iface);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->vtbl->unlink)
This->vtbl->unlink(This);
This->vtbl->destructor(This);
release_dispex(&This->dispex);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLDOMNode_GetTypeInfoCount(IHTMLDOMNode *iface, UINT *pctinfo)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
lcid, rgDispId);
}
static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, LONG *p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
UINT16 type = -1;
TRACE("(%p)->(%p)\n", This, p);
nsIDOMNode_GetNodeType(This->nsnode, &type);
switch(type) {
case ELEMENT_NODE:
*p = 1;
break;
case TEXT_NODE:
*p = 3;
break;
case COMMENT_NODE:
case DOCUMENT_TYPE_NODE:
*p = 8;
break;
case DOCUMENT_NODE:
*p = 9;
break;
case DOCUMENT_FRAGMENT_NODE:
*p = 11;
break;
default:
/*
* FIXME:
* According to MSDN only ELEMENT_NODE and TEXT_NODE are supported.
* It needs more tests.
*/
FIXME("type %u\n", type);
*p = 0;
}
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLDOMNode *node;
nsIDOMNode *nsnode;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
nsres = nsIDOMNode_GetParentNode(This->nsnode, &nsnode);
if(NS_FAILED(nsres)) {
ERR("GetParentNode failed: %08x\n", nsres);
return E_FAIL;
}
if(!nsnode) {
*p = NULL;
return S_OK;
}
hres = get_node(This->doc, nsnode, TRUE, &node);
nsIDOMNode_Release(nsnode);
if(FAILED(hres))
return hres;
*p = &node->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
cpp_bool has_child = FALSE;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, fChildren);
nsres = nsIDOMNode_HasChildNodes(This->nsnode, &has_child);
if(NS_FAILED(nsres))
ERR("HasChildNodes failed: %08x\n", nsres);
*fChildren = has_child ? VARIANT_TRUE : VARIANT_FALSE;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
nsIDOMNodeList *nslist;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, p);
nsres = nsIDOMNode_GetChildNodes(This->nsnode, &nslist);
if(NS_FAILED(nsres)) {
ERR("GetChildNodes failed: %08x\n", nsres);
return E_FAIL;
}
*p = (IDispatch*)create_child_collection(This->doc, nslist);
nsIDOMNodeList_Release(nslist);
return *p ? S_OK : E_OUTOFMEMORY;
}
static HRESULT WINAPI HTMLDOMNode_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLAttributeCollection *col;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
if(This->vtbl->get_attr_col) {
hres = This->vtbl->get_attr_col(This, &col);
if(FAILED(hres))
return hres;
*p = (IDispatch*)&col->IHTMLAttributeCollection_iface;
return S_OK;
}
*p = NULL;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
VARIANT refChild, IHTMLDOMNode **node)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLDOMNode *new_child, *node_obj, *ref_node = NULL;
nsIDOMNode *nsnode;
nsresult nsres;
HRESULT hres = S_OK;
TRACE("(%p)->(%p %s %p)\n", This, newChild, debugstr_variant(&refChild), node);
new_child = get_node_obj(newChild);
if(!new_child) {
ERR("invalid newChild\n");
return E_INVALIDARG;
}
switch(V_VT(&refChild)) {
case VT_NULL:
break;
case VT_DISPATCH: {
IHTMLDOMNode *ref_iface;
if(!V_DISPATCH(&refChild))
break;
hres = IDispatch_QueryInterface(V_DISPATCH(&refChild), &IID_IHTMLDOMNode, (void**)&ref_iface);
if(FAILED(hres))
break;
ref_node = get_node_obj(ref_iface);
IHTMLDOMNode_Release(ref_iface);
if(!ref_node) {
ERR("unvalid node\n");
hres = E_FAIL;
break;
}
break;
}
default:
FIXME("unimplemented refChild %s\n", debugstr_variant(&refChild));
hres = E_NOTIMPL;
}
if(SUCCEEDED(hres)) {
nsres = nsIDOMNode_InsertBefore(This->nsnode, new_child->nsnode, ref_node ? ref_node->nsnode : NULL, &nsnode);
if(NS_FAILED(nsres)) {
ERR("InsertBefore failed: %08x\n", nsres);
hres = E_FAIL;
}
}
node_release(new_child);
if(ref_node)
node_release(ref_node);
if(FAILED(hres))
return hres;
hres = get_node(This->doc, nsnode, TRUE, &node_obj);
nsIDOMNode_Release(nsnode);
if(FAILED(hres))
return hres;
*node = &node_obj->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *oldChild,
IHTMLDOMNode **node)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLDOMNode *node_obj;
nsIDOMNode *nsnode;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%p %p)\n", This, oldChild, node);
node_obj = get_node_obj(oldChild);
if(!node_obj)
return E_FAIL;
nsres = nsIDOMNode_RemoveChild(This->nsnode, node_obj->nsnode, &nsnode);
node_release(node_obj);
if(NS_FAILED(nsres)) {
ERR("RemoveChild failed: %08x\n", nsres);
return E_FAIL;
}
hres = get_node(This->doc, nsnode, TRUE, &node_obj);
nsIDOMNode_Release(nsnode);
if(FAILED(hres))
return hres;
/* FIXME: Make sure that node != newChild */
*node = &node_obj->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLDOMNode *node_new, *node_old, *ret_node;
nsIDOMNode *nsnode;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
node_new = get_node_obj(newChild);
if(!node_new)
return E_FAIL;
node_old = get_node_obj(oldChild);
if(!node_old) {
node_release(node_new);
return E_FAIL;
}
nsres = nsIDOMNode_ReplaceChild(This->nsnode, node_new->nsnode, node_old->nsnode, &nsnode);
node_release(node_new);
node_release(node_old);
if(NS_FAILED(nsres))
return E_FAIL;
hres = get_node(This->doc, nsnode, TRUE, &ret_node);
nsIDOMNode_Release(nsnode);
if(FAILED(hres))
return hres;
*node = &ret_node->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
IHTMLDOMNode **clonedNode)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLDOMNode *new_node;
nsIDOMNode *nsnode;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%x %p)\n", This, fDeep, clonedNode);
nsres = nsIDOMNode_CloneNode(This->nsnode, fDeep != VARIANT_FALSE, 1, &nsnode);
if(NS_FAILED(nsres) || !nsnode) {
ERR("CloneNode failed: %08x\n", nsres);
return E_FAIL;
}
hres = This->vtbl->clone(This, nsnode, &new_node);
if(FAILED(hres))
return hres;
*clonedNode = &new_node->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
IHTMLDOMNode **removed)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
IHTMLDOMNode **swappedNode)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
IHTMLDOMNode **replaced)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
IHTMLDOMNode **node)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
HTMLDOMNode *node_obj;
nsIDOMNode *nsnode;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%p %p)\n", This, newChild, node);
node_obj = get_node_obj(newChild);
if(!node_obj)
return E_FAIL;
nsres = nsIDOMNode_AppendChild(This->nsnode, node_obj->nsnode, &nsnode);
node_release(node_obj);
if(NS_FAILED(nsres)) {
ERR("AppendChild failed: %08x\n", nsres);
return E_FAIL;
}
hres = get_node(This->doc, nsnode, TRUE, &node_obj);
nsIDOMNode_Release(nsnode);
if(FAILED(hres))
return hres;
/* FIXME: Make sure that node != newChild */
*node = &node_obj->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
nsAString name;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, p);
nsAString_Init(&name, NULL);
nsres = nsIDOMNode_GetNodeName(This->nsnode, &name);
return return_nsstr(nsres, &name, p);
}
static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
switch(V_VT(&v)) {
case VT_BSTR: {
nsAString val_str;
nsAString_InitDepend(&val_str, V_BSTR(&v));
nsIDOMNode_SetNodeValue(This->nsnode, &val_str);
nsAString_Finish(&val_str);
return S_OK;
}
default:
FIXME("unsupported value %s\n", debugstr_variant(&v));
}
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
const PRUnichar *val;
nsAString val_str;
TRACE("(%p)->(%p)\n", This, p);
nsAString_Init(&val_str, NULL);
nsIDOMNode_GetNodeValue(This->nsnode, &val_str);
nsAString_GetData(&val_str, &val);
if(*val) {
V_VT(p) = VT_BSTR;
V_BSTR(p) = SysAllocString(val);
}else {
V_VT(p) = VT_NULL;
}
nsAString_Finish(&val_str);
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_firstChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
nsIDOMNode *nschild = NULL;
HTMLDOMNode *node;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
nsIDOMNode_GetFirstChild(This->nsnode, &nschild);
if(!nschild) {
*p = NULL;
return S_OK;
}
hres = get_node(This->doc, nschild, TRUE, &node);
nsIDOMNode_Release(nschild);
if(FAILED(hres))
return hres;
*p = &node->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_lastChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
nsIDOMNode *nschild = NULL;
HTMLDOMNode *node;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
nsIDOMNode_GetLastChild(This->nsnode, &nschild);
if(!nschild) {
*p = NULL;
return S_OK;
}
hres = get_node(This->doc, nschild, TRUE, &node);
nsIDOMNode_Release(nschild);
if(FAILED(hres))
return hres;
*p = &node->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_previousSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
nsIDOMNode *nschild = NULL;
HTMLDOMNode *node;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
nsIDOMNode_GetPreviousSibling(This->nsnode, &nschild);
if(!nschild) {
*p = NULL;
return S_OK;
}
hres = get_node(This->doc, nschild, TRUE, &node);
nsIDOMNode_Release(nschild);
if(FAILED(hres))
return hres;
*p = &node->IHTMLDOMNode_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMNode_get_nextSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(iface);
nsIDOMNode *nssibling = NULL;
HTMLDOMNode *node;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
nsIDOMNode_GetNextSibling(This->nsnode, &nssibling);
if(!nssibling) {
*p = NULL;
return S_OK;
}
hres = get_node(This->doc, nssibling, TRUE, &node);
nsIDOMNode_Release(nssibling);
if(FAILED(hres))
return hres;
*p = &node->IHTMLDOMNode_iface;
return S_OK;
}
static const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
HTMLDOMNode_QueryInterface,
HTMLDOMNode_AddRef,
HTMLDOMNode_Release,
HTMLDOMNode_GetTypeInfoCount,
HTMLDOMNode_GetTypeInfo,
HTMLDOMNode_GetIDsOfNames,
HTMLDOMNode_Invoke,
HTMLDOMNode_get_nodeType,
HTMLDOMNode_get_parentNode,
HTMLDOMNode_hasChildNodes,
HTMLDOMNode_get_childNodes,
HTMLDOMNode_get_attributes,
HTMLDOMNode_insertBefore,
HTMLDOMNode_removeChild,
HTMLDOMNode_replaceChild,
HTMLDOMNode_cloneNode,
HTMLDOMNode_removeNode,
HTMLDOMNode_swapNode,
HTMLDOMNode_replaceNode,
HTMLDOMNode_appendChild,
HTMLDOMNode_get_nodeName,
HTMLDOMNode_put_nodeValue,
HTMLDOMNode_get_nodeValue,
HTMLDOMNode_get_firstChild,
HTMLDOMNode_get_lastChild,
HTMLDOMNode_get_previousSibling,
HTMLDOMNode_get_nextSibling
};
static HTMLDOMNode *get_node_obj(IHTMLDOMNode *iface)
{
HTMLDOMNode *ret;
if(iface->lpVtbl != &HTMLDOMNodeVtbl)
return NULL;
ret = impl_from_IHTMLDOMNode(iface);
node_addref(ret);
return ret;
}
static inline HTMLDOMNode *impl_from_IHTMLDOMNode2(IHTMLDOMNode2 *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMNode, IHTMLDOMNode2_iface);
}
static HRESULT WINAPI HTMLDOMNode2_QueryInterface(IHTMLDOMNode2 *iface,
REFIID riid, void **ppv)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IHTMLDOMNode_QueryInterface(&This->IHTMLDOMNode_iface, riid, ppv);
}
static ULONG WINAPI HTMLDOMNode2_AddRef(IHTMLDOMNode2 *iface)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IHTMLDOMNode_AddRef(&This->IHTMLDOMNode_iface);
}
static ULONG WINAPI HTMLDOMNode2_Release(IHTMLDOMNode2 *iface)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IHTMLDOMNode_Release(&This->IHTMLDOMNode_iface);
}
static HRESULT WINAPI HTMLDOMNode2_GetTypeInfoCount(IHTMLDOMNode2 *iface, UINT *pctinfo)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLDOMNode2_GetTypeInfo(IHTMLDOMNode2 *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLDOMNode2_GetIDsOfNames(IHTMLDOMNode2 *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
lcid, rgDispId);
}
static HRESULT WINAPI HTMLDOMNode2_Invoke(IHTMLDOMNode2 *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLDOMNode2_get_ownerDocument(IHTMLDOMNode2 *iface, IDispatch **p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode2(iface);
TRACE("(%p)->(%p)\n", This, p);
/* FIXME: Better check for document node */
if(This == &This->doc->node) {
*p = NULL;
}else {
*p = (IDispatch*)&This->doc->basedoc.IHTMLDocument2_iface;
IDispatch_AddRef(*p);
}
return S_OK;
}
static const IHTMLDOMNode2Vtbl HTMLDOMNode2Vtbl = {
HTMLDOMNode2_QueryInterface,
HTMLDOMNode2_AddRef,
HTMLDOMNode2_Release,
HTMLDOMNode2_GetTypeInfoCount,
HTMLDOMNode2_GetTypeInfo,
HTMLDOMNode2_GetIDsOfNames,
HTMLDOMNode2_Invoke,
HTMLDOMNode2_get_ownerDocument
};
static nsXPCOMCycleCollectionParticipant node_ccp;
HRESULT HTMLDOMNode_QI(HTMLDOMNode *This, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(&IID_IUnknown, riid)) {
*ppv = &This->IHTMLDOMNode_iface;
}else if(IsEqualGUID(&IID_IDispatch, riid)) {
*ppv = &This->IHTMLDOMNode_iface;
}else if(IsEqualGUID(&IID_IDispatchEx, riid) && This->dispex.data) {
*ppv = &This->dispex.IDispatchEx_iface;
}else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
*ppv = &This->IHTMLDOMNode_iface;
}else if(IsEqualGUID(&IID_IHTMLDOMNode2, riid)) {
*ppv = &This->IHTMLDOMNode2_iface;
}else if(IsEqualGUID(&IID_nsXPCOMCycleCollectionParticipant, riid)) {
*ppv = &node_ccp;
return NS_OK;
}else if(IsEqualGUID(&IID_nsCycleCollectionISupports, riid)) {
*ppv = &This->IHTMLDOMNode_iface;
return NS_OK;
}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
return *ppv ? S_OK : E_NOINTERFACE;
}else {
*ppv = NULL;
WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
void HTMLDOMNode_destructor(HTMLDOMNode *This)
{
if(This->nsnode)
nsIDOMNode_Release(This->nsnode);
if(This->doc && &This->doc->node != This)
htmldoc_release(&This->doc->basedoc);
if(This->event_target)
release_event_target(This->event_target);
}
static HRESULT HTMLDOMNode_clone(HTMLDOMNode *This, nsIDOMNode *nsnode, HTMLDOMNode **ret)
{
return create_node(This->doc, nsnode, ret);
}
static const cpc_entry_t HTMLDOMNode_cpc[] = {{NULL}};
static const NodeImplVtbl HTMLDOMNodeImplVtbl = {
HTMLDOMNode_QI,
HTMLDOMNode_destructor,
HTMLDOMNode_cpc,
HTMLDOMNode_clone
};
void HTMLDOMNode_Init(HTMLDocumentNode *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
{
nsresult nsres;
node->IHTMLDOMNode_iface.lpVtbl = &HTMLDOMNodeVtbl;
node->IHTMLDOMNode2_iface.lpVtbl = &HTMLDOMNode2Vtbl;
ccref_init(&node->ccref, 1);
if(&doc->node != node)
htmldoc_addref(&doc->basedoc);
node->doc = doc;
nsIDOMNode_AddRef(nsnode);
node->nsnode = nsnode;
nsres = nsIDOMNode_SetMshtmlNode(nsnode, (nsISupports*)&node->IHTMLDOMNode_iface);
assert(nsres == NS_OK);
}
static HRESULT create_node(HTMLDocumentNode *doc, nsIDOMNode *nsnode, HTMLDOMNode **ret)
{
UINT16 node_type;
HRESULT hres;
nsIDOMNode_GetNodeType(nsnode, &node_type);
switch(node_type) {
case ELEMENT_NODE: {
HTMLElement *elem;
hres = HTMLElement_Create(doc, nsnode, FALSE, &elem);
if(FAILED(hres))
return hres;
*ret = &elem->node;
break;
}
case TEXT_NODE:
hres = HTMLDOMTextNode_Create(doc, nsnode, ret);
if(FAILED(hres))
return hres;
break;
/* doctype nodes are represented as comment nodes (at least in quirks mode) */
case DOCUMENT_TYPE_NODE:
case COMMENT_NODE: {
HTMLElement *comment;
hres = HTMLCommentElement_Create(doc, nsnode, &comment);
if(FAILED(hres))
return hres;
*ret = &comment->node;
break;
}
case ATTRIBUTE_NODE:
ERR("Called on attribute node\n");
return E_UNEXPECTED;
default: {
HTMLDOMNode *node;
node = heap_alloc_zero(sizeof(HTMLDOMNode));
if(!node)
return E_OUTOFMEMORY;
node->vtbl = &HTMLDOMNodeImplVtbl;
HTMLDOMNode_Init(doc, node, nsnode);
*ret = node;
}
}
TRACE("type %d ret %p\n", node_type, *ret);
return S_OK;
}
static void NSAPI HTMLDOMNode_unmark_if_purple(void *p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(p);
ccref_unmark_if_purple(&This->ccref);
}
static nsresult NSAPI HTMLDOMNode_traverse(void *ccp, void *p, nsCycleCollectionTraversalCallback *cb)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(p);
TRACE("%p\n", This);
describe_cc_node(&This->ccref, "HTMLDOMNode", cb);
if(This->nsnode)
note_cc_edge((nsISupports*)This->nsnode, "This->nsnode", cb);
if(This->doc && &This->doc->node != This)
note_cc_edge((nsISupports*)&This->doc->node.IHTMLDOMNode_iface, "This->doc", cb);
dispex_traverse(&This->dispex, cb);
if(This->vtbl->traverse)
This->vtbl->traverse(This, cb);
return NS_OK;
}
static nsresult NSAPI HTMLDOMNode_unlink(void *p)
{
HTMLDOMNode *This = impl_from_IHTMLDOMNode(p);
TRACE("%p\n", This);
if(This->vtbl->unlink)
This->vtbl->unlink(This);
dispex_unlink(&This->dispex);
if(This->nsnode) {
nsIDOMNode *nsnode = This->nsnode;
This->nsnode = NULL;
nsIDOMNode_Release(nsnode);
}
if(This->doc && &This->doc->node != This) {
HTMLDocument *doc = &This->doc->basedoc;
This->doc = NULL;
htmldoc_release(doc);
}else {
This->doc = NULL;
}
return NS_OK;
}
void init_node_cc(void)
{
static const CCObjCallback node_ccp_callback = {
HTMLDOMNode_unmark_if_purple,
HTMLDOMNode_traverse,
HTMLDOMNode_unlink
};
ccp_init(&node_ccp, &node_ccp_callback);
}
HRESULT get_node(HTMLDocumentNode *This, nsIDOMNode *nsnode, BOOL create, HTMLDOMNode **ret)
{
nsISupports *unk = NULL;
nsresult nsres;
nsres = nsIDOMNode_GetMshtmlNode(nsnode, &unk);
assert(nsres == NS_OK);
if(unk) {
*ret = get_node_obj((IHTMLDOMNode*)unk);
nsISupports_Release(unk);
return NS_OK;
}
if(!create) {
*ret = NULL;
return S_OK;
}
return create_node(This, nsnode, ret);
}
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