htmlelemcol.c File Reference

#include "mshtml_private.h"

Include dependency graph for htmlelemcol.c:

Go to the source code of this file.

Classes
struct	HTMLElementCollection
struct	HTMLElementCollectionEnum
struct	elem_vector_t

Macros
#define	DISPID_ELEMCOL_0   MSHTML_DISPID_CUSTOM_MIN

Functions
static HTMLElement *	elem_from_HTMLDOMNode (HTMLDOMNode *iface)
static IHTMLElementCollection *	HTMLElementCollection_Create (HTMLElement **elems, DWORD len)
static void	elem_vector_add (elem_vector_t *buf, HTMLElement *elem)
static void	elem_vector_normalize (elem_vector_t *buf)
static BOOL	is_elem_node (nsIDOMNode *node)
static HTMLElementCollectionEnum *	impl_from_IEnumVARIANT (IEnumVARIANT *iface)
static HRESULT WINAPI	HTMLElementCollectionEnum_QueryInterface (IEnumVARIANT *iface, REFIID riid, void **ppv)
static ULONG WINAPI	HTMLElementCollectionEnum_AddRef (IEnumVARIANT *iface)
static ULONG WINAPI	HTMLElementCollectionEnum_Release (IEnumVARIANT *iface)
static HRESULT WINAPI	HTMLElementCollectionEnum_Next (IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
static HRESULT WINAPI	HTMLElementCollectionEnum_Skip (IEnumVARIANT *iface, ULONG celt)
static HRESULT WINAPI	HTMLElementCollectionEnum_Reset (IEnumVARIANT *iface)
static HRESULT WINAPI	HTMLElementCollectionEnum_Clone (IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
static HTMLElementCollection *	impl_from_IHTMLElementCollection (IHTMLElementCollection *iface)
static HRESULT WINAPI	HTMLElementCollection_QueryInterface (IHTMLElementCollection *iface, REFIID riid, void **ppv)
static ULONG WINAPI	HTMLElementCollection_AddRef (IHTMLElementCollection *iface)
static ULONG WINAPI	HTMLElementCollection_Release (IHTMLElementCollection *iface)
static HRESULT WINAPI	HTMLElementCollection_GetTypeInfoCount (IHTMLElementCollection *iface, UINT *pctinfo)
static HRESULT WINAPI	HTMLElementCollection_GetTypeInfo (IHTMLElementCollection *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
static HRESULT WINAPI	HTMLElementCollection_GetIDsOfNames (IHTMLElementCollection *iface, REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
static HRESULT WINAPI	HTMLElementCollection_Invoke (IHTMLElementCollection *iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
static HRESULT WINAPI	HTMLElementCollection_toString (IHTMLElementCollection *iface, BSTR *String)
static HRESULT WINAPI	HTMLElementCollection_put_length (IHTMLElementCollection *iface, LONG v)
static HRESULT WINAPI	HTMLElementCollection_get_length (IHTMLElementCollection *iface, LONG *p)
static HRESULT WINAPI	HTMLElementCollection_get__newEnum (IHTMLElementCollection *iface, IUnknown **p)
static BOOL	is_elem_id (HTMLElement *elem, LPCWSTR name)
static BOOL	is_elem_name (HTMLElement *elem, LPCWSTR name)
static HRESULT	get_item_idx (HTMLElementCollection *This, UINT idx, IDispatch **ret)
static HRESULT WINAPI	HTMLElementCollection_item (IHTMLElementCollection *iface, VARIANT name, VARIANT index, IDispatch **pdisp)
static HRESULT WINAPI	HTMLElementCollection_tags (IHTMLElementCollection *iface, VARIANT tagName, IDispatch **pdisp)
static HTMLElementCollection *	impl_from_DispatchEx (DispatchEx *iface)
static HRESULT	HTMLElementCollection_get_dispid (DispatchEx *dispex, BSTR name, DWORD flags, DISPID *dispid)
static HRESULT	HTMLElementCollection_invoke (DispatchEx *dispex, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
static void	create_all_list (HTMLDocumentNode *doc, HTMLDOMNode *elem, elem_vector_t *buf)
IHTMLElementCollection *	create_all_collection (HTMLDOMNode *node, BOOL include_root)
IHTMLElementCollection *	create_collection_from_nodelist (HTMLDocumentNode *doc, nsIDOMNodeList *nslist)
IHTMLElementCollection *	create_collection_from_htmlcol (HTMLDocumentNode *doc, nsIDOMHTMLCollection *nscol)
HRESULT	get_elem_source_index (HTMLElement *elem, LONG *ret)

Variables
static const IEnumVARIANTVtbl	HTMLElementCollectionEnumVtbl
static const IHTMLElementCollectionVtbl	HTMLElementCollectionVtbl
static const dispex_static_data_vtbl_t	HTMLElementColection_dispex_vtbl
static const tid_t	HTMLElementCollection_iface_tids []
static dispex_static_data_t	HTMLElementCollection_dispex

Macro Definition Documentation

DISPID_ELEMCOL_0

#define DISPID_ELEMCOL_0   MSHTML_DISPID_CUSTOM_MIN

Definition at line 538 of file htmlelemcol.c.

Function Documentation

create_all_collection()

IHTMLElementCollection* create_all_collection	(	HTMLDOMNode *	node,
		BOOL	include_root
	)

Definition at line 654 of file htmlelemcol.c.

{
    elem_vector_t buf = {NULL, 0, 8};

    buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));

    if(include_root) {
        node_addref(node);
        elem_vector_add(&buf, elem_from_HTMLDOMNode(node));
    }
    create_all_list(node->doc, node, &buf);
    elem_vector_normalize(&buf);

    return HTMLElementCollection_Create(buf.buf, buf.len);
}

Referenced by HTMLDocument_get_all(), and HTMLElement_get_all().

create_all_list()

static void create_all_list ( HTMLDocumentNode *  doc, HTMLDOMNode *  elem, elem_vector_t *  buf  )

static

Definition at line 614 of file htmlelemcol.c.

{
    nsIDOMNodeList *nsnode_list;
    nsIDOMNode *iter;
    UINT32 list_len = 0, i;
    nsresult nsres;
    HRESULT hres;

    nsres = nsIDOMNode_GetChildNodes(elem->nsnode, &nsnode_list);
    if(NS_FAILED(nsres)) {
        ERR("GetChildNodes failed: %08x\n", nsres);
        return;
    }

    nsIDOMNodeList_GetLength(nsnode_list, &list_len);
    if(!list_len)
        return;

    for(i=0; i<list_len; i++) {
        nsres = nsIDOMNodeList_Item(nsnode_list, i, &iter);
        if(NS_FAILED(nsres)) {
            ERR("Item failed: %08x\n", nsres);
            continue;
        }

        if(is_elem_node(iter)) {
            HTMLDOMNode *node;

            hres = get_node(doc, iter, TRUE, &node);
            if(FAILED(hres)) {
                FIXME("get_node failed: %08x\n", hres);
                continue;
            }

            elem_vector_add(buf, elem_from_HTMLDOMNode(node));
            create_all_list(doc, node, buf);
        }
    }
}

Referenced by create_all_collection(), and get_elem_source_index().

create_collection_from_htmlcol()

IHTMLElementCollection* create_collection_from_htmlcol	(	HTMLDocumentNode *	doc,
		nsIDOMHTMLCollection *	nscol
	)

Definition at line 705 of file htmlelemcol.c.

{
    UINT32 length = 0, i;
    elem_vector_t buf;
    HTMLDOMNode *node;
    HRESULT hres = S_OK;

    nsIDOMHTMLCollection_GetLength(nscol, &length);

    buf.len = buf.size = length;
    if(buf.len) {
        nsIDOMNode *nsnode;

        buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));

        for(i=0; i<length; i++) {
            nsIDOMHTMLCollection_Item(nscol, i, &nsnode);
            hres = get_node(doc, nsnode, TRUE, &node);
            nsIDOMNode_Release(nsnode);
            if(FAILED(hres))
                break;
            buf.buf[i] = elem_from_HTMLDOMNode(node);
        }
    }else {
        buf.buf = NULL;
    }

    if(FAILED(hres)) {
        heap_free(buf.buf);
        return NULL;
    }

    return HTMLElementCollection_Create(buf.buf, buf.len);
}

Referenced by HTMLDocument_get_anchors(), HTMLDocument_get_applets(), HTMLDocument_get_forms(), HTMLDocument_get_images(), HTMLDocument_get_links(), HTMLDocument_get_scripts(), HTMLElement2_getElementsByTagName(), HTMLTable_get_rows(), HTMLTable_get_tBodies(), and HTMLTableRow_get_cells().

create_collection_from_nodelist()

IHTMLElementCollection* create_collection_from_nodelist	(	HTMLDocumentNode *	doc,
		nsIDOMNodeList *	nslist
	)

Definition at line 670 of file htmlelemcol.c.

{
    UINT32 length = 0, i;
    HTMLDOMNode *node;
    elem_vector_t buf;
    HRESULT hres;

    nsIDOMNodeList_GetLength(nslist, &length);

    buf.len = 0;
    buf.size = length;
    if(length) {
        nsIDOMNode *nsnode;

        buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));

        for(i=0; i<length; i++) {
            nsIDOMNodeList_Item(nslist, i, &nsnode);
            if(is_elem_node(nsnode)) {
                hres = get_node(doc, nsnode, TRUE, &node);
                if(FAILED(hres))
                    continue;
                buf.buf[buf.len++] = elem_from_HTMLDOMNode(node);
            }
            nsIDOMNode_Release(nsnode);
        }

        elem_vector_normalize(&buf);
    }else {
        buf.buf = NULL;
    }

    return HTMLElementCollection_Create(buf.buf, buf.len);
}

Referenced by HTMLDocument3_getElementsByName(), HTMLDocument3_getElementsByTagName(), and HTMLElement_get_children().

elem_from_HTMLDOMNode()

static HTMLElement* elem_from_HTMLDOMNode ( HTMLDOMNode *  iface )

inlinestatic

Definition at line 47 of file htmlelemcol.c.

{
    return CONTAINING_RECORD(iface, HTMLElement, node);
}

Referenced by create_all_collection(), create_all_list(), create_collection_from_htmlcol(), and create_collection_from_nodelist().

elem_vector_add()

static void elem_vector_add ( elem_vector_t *  buf, HTMLElement *  elem  )

static

Definition at line 54 of file htmlelemcol.c.

{
    if(buf->len == buf->size) {
        buf->size <<= 1;
        buf->buf = heap_realloc(buf->buf, buf->size*sizeof(HTMLElement*));
    }

    buf->buf[buf->len++] = elem;
}

Referenced by create_all_collection(), create_all_list(), HTMLElementCollection_item(), and HTMLElementCollection_tags().

elem_vector_normalize()

static void elem_vector_normalize ( elem_vector_t *  buf )

static

Definition at line 64 of file htmlelemcol.c.

{
    if(!buf->len) {
        heap_free(buf->buf);
        buf->buf = NULL;
    }else if(buf->size > buf->len) {
        buf->buf = heap_realloc(buf->buf, buf->len*sizeof(HTMLElement*));
    }

    buf->size = buf->len;
}

Referenced by create_all_collection(), create_collection_from_nodelist(), HTMLElementCollection_item(), and HTMLElementCollection_tags().

get_elem_source_index()

HRESULT get_elem_source_index	(	HTMLElement *	elem,
		LONG *	ret
	)

Definition at line 740 of file htmlelemcol.c.

{
    elem_vector_t buf = {NULL, 0, 8};
    nsIDOMNode *parent_node, *iter;
    UINT16 parent_type;
    HTMLDOMNode *node;
    int i;
    nsresult nsres;
    HRESULT hres;

    iter = elem->node.nsnode;
    nsIDOMNode_AddRef(iter);

    /* Find document or document fragment parent. */
    while(1) {
        nsres = nsIDOMNode_GetParentNode(iter, &parent_node);
        nsIDOMNode_Release(iter);
        assert(nsres == NS_OK);
        if(!parent_node)
            break;

        nsres = nsIDOMNode_GetNodeType(parent_node, &parent_type);
        assert(nsres == NS_OK);

        if(parent_type != ELEMENT_NODE) {
            if(parent_type != DOCUMENT_NODE && parent_type != DOCUMENT_FRAGMENT_NODE)
                FIXME("Unexpected parent_type %d\n", parent_type);
            break;
        }

        iter = parent_node;
    }

    if(!parent_node) {
        *ret = -1;
        return S_OK;
    }

    hres = get_node(elem->node.doc, parent_node, TRUE, &node);
    nsIDOMNode_Release(parent_node);
    if(FAILED(hres))
        return hres;


    /* Create all children collection and find the element in it.
     * This could be optimized if we ever find the reason. */
    buf.buf = heap_alloc(buf.size*sizeof(*buf.buf));
    if(!buf.buf) {
        IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
        return E_OUTOFMEMORY;
    }

    create_all_list(elem->node.doc, node, &buf);

    for(i=0; i < buf.len; i++) {
        if(buf.buf[i] == elem)
            break;
    }
    IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
    heap_free(buf.buf);
    if(i == buf.len) {
        FIXME("The element is not in parent's child list?\n");
        return E_UNEXPECTED;
    }

    *ret = i;
    return S_OK;
}

Referenced by HTMLElement_get_sourceIndex().

get_item_idx()

static HRESULT get_item_idx ( HTMLElementCollection *  This, UINT  idx, IDispatch **  ret  )

static

Definition at line 386 of file htmlelemcol.c.

{
    if(idx < This->len) {
        *ret = (IDispatch*)This->elems[idx];
        IDispatch_AddRef(*ret);
    }

    return S_OK;
}

Referenced by HTMLElementCollection_item().

HTMLElementCollection_AddRef()

static ULONG WINAPI HTMLElementCollection_AddRef ( IHTMLElementCollection *  iface )

static

Definition at line 225 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    LONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    return ref;
}

HTMLElementCollection_Create()

static IHTMLElementCollection * HTMLElementCollection_Create ( HTMLElement **  elems, DWORD  len  )

static

Definition at line 809 of file htmlelemcol.c.

{
    HTMLElementCollection *ret = heap_alloc_zero(sizeof(HTMLElementCollection));

    if (!ret)
        return NULL;

    ret->IHTMLElementCollection_iface.lpVtbl = &HTMLElementCollectionVtbl;
    ret->ref = 1;
    ret->elems = elems;
    ret->len = len;

    init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLElementCollection_iface,
            &HTMLElementCollection_dispex);

    TRACE("ret=%p len=%d\n", ret, len);

    return &ret->IHTMLElementCollection_iface;
}

Referenced by create_all_collection(), create_collection_from_htmlcol(), create_collection_from_nodelist(), HTMLElementCollection_item(), and HTMLElementCollection_tags().

HTMLElementCollection_get__newEnum()

static HRESULT WINAPI HTMLElementCollection_get__newEnum ( IHTMLElementCollection *  iface, IUnknown **  p  )

static

Definition at line 314 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    HTMLElementCollectionEnum *ret;

    TRACE("(%p)->(%p)\n", This, p);

    ret = heap_alloc(sizeof(*ret));
    if(!ret)
        return E_OUTOFMEMORY;

    ret->IEnumVARIANT_iface.lpVtbl = &HTMLElementCollectionEnumVtbl;
    ret->ref = 1;
    ret->iter = 0;

    IHTMLElementCollection_AddRef(&This->IHTMLElementCollection_iface);
    ret->col = This;

    *p = (IUnknown*)&ret->IEnumVARIANT_iface;
    return S_OK;
}

HTMLElementCollection_get_dispid()

static HRESULT HTMLElementCollection_get_dispid ( DispatchEx *  dispex, BSTR  name, DWORD  flags, DISPID *  dispid  )

static

Definition at line 540 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_DispatchEx(dispex);
    WCHAR *ptr;
    DWORD idx=0;

    if(!*name)
        return DISP_E_UNKNOWNNAME;

    for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
        idx = idx*10 + (*ptr-'0');

    if(*ptr) {
        /* the name contains alpha characters, so search by name & id */
        for(idx = 0; idx < This->len; ++idx) {
            if(is_elem_id(This->elems[idx], name) ||
                    is_elem_name(This->elems[idx], name))
                break;
        }
    }

    if(idx >= This->len)
        return DISP_E_UNKNOWNNAME;

    *dispid = DISPID_ELEMCOL_0 + idx;
    TRACE("ret %x\n", *dispid);
    return S_OK;
}

HTMLElementCollection_get_length()

static HRESULT WINAPI HTMLElementCollection_get_length ( IHTMLElementCollection *  iface, LONG *  p  )

static

Definition at line 303 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);

    TRACE("(%p)->(%p)\n", This, p);

    *p = This->len;
    return S_OK;
}

HTMLElementCollection_GetIDsOfNames()

static HRESULT WINAPI HTMLElementCollection_GetIDsOfNames ( IHTMLElementCollection *  iface, REFIID  riid, LPOLESTR *  rgszNames, UINT  cNames, LCID  lcid, DISPID *  rgDispId  )

static

Definition at line 270 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
            lcid, rgDispId);
}

HTMLElementCollection_GetTypeInfo()

static HRESULT WINAPI HTMLElementCollection_GetTypeInfo ( IHTMLElementCollection *  iface, UINT  iTInfo, LCID  lcid, ITypeInfo **  ppTInfo  )

static

Definition at line 263 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}

HTMLElementCollection_GetTypeInfoCount()

static HRESULT WINAPI HTMLElementCollection_GetTypeInfoCount ( IHTMLElementCollection *  iface, UINT *  pctinfo  )

static

Definition at line 256 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}

HTMLElementCollection_Invoke()

static HRESULT WINAPI HTMLElementCollection_Invoke ( IHTMLElementCollection *  iface, DISPID  dispIdMember, REFIID  riid, LCID  lcid, WORD  wFlags, DISPPARAMS *  pDispParams, VARIANT *  pVarResult, EXCEPINFO *  pExcepInfo, UINT *  puArgErr  )

static

Definition at line 278 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
            wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}

HTMLElementCollection_invoke()

static HRESULT HTMLElementCollection_invoke ( DispatchEx *  dispex, DISPID  id, LCID  lcid, WORD  flags, DISPPARAMS *  params, VARIANT *  res, EXCEPINFO *  ei, IServiceProvider *  caller  )

static

Definition at line 569 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_DispatchEx(dispex);
    DWORD idx;

    TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);

    idx = id - DISPID_ELEMCOL_0;
    if(idx >= This->len)
        return DISP_E_UNKNOWNNAME;

    switch(flags) {
    case DISPATCH_PROPERTYGET:
        V_VT(res) = VT_DISPATCH;
        V_DISPATCH(res) = (IDispatch*)&This->elems[idx]->IHTMLElement_iface;
        IHTMLElement_AddRef(&This->elems[idx]->IHTMLElement_iface);
        break;
    default:
        FIXME("unimplemented flags %x\n", flags);
        return E_NOTIMPL;
    }

    return S_OK;
}

HTMLElementCollection_item()

static HRESULT WINAPI HTMLElementCollection_item ( IHTMLElementCollection *  iface, VARIANT  name, VARIANT  index, IDispatch **  pdisp  )

static

Definition at line 396 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    HRESULT hres = S_OK;

    TRACE("(%p)->(%s %s %p)\n", This, debugstr_variant(&name), debugstr_variant(&index), pdisp);

    *pdisp = NULL;

    switch(V_VT(&name)) {
    case VT_I4:
    case VT_INT:
        if(V_I4(&name) < 0)
            return E_INVALIDARG;
        hres = get_item_idx(This, V_I4(&name), pdisp);
        break;

    case VT_UI4:
    case VT_UINT:
        hres = get_item_idx(This, V_UINT(&name), pdisp);
        break;

    case VT_BSTR: {
        DWORD i;

        if(V_VT(&index) == VT_I4) {
            LONG idx = V_I4(&index);

            if(idx < 0)
                return E_INVALIDARG;

            for(i=0; i<This->len; i++) {
                if(is_elem_name(This->elems[i], V_BSTR(&name)) && !idx--)
                    break;
            }

            if(i != This->len) {
                *pdisp = (IDispatch*)&This->elems[i]->IHTMLElement_iface;
                IDispatch_AddRef(*pdisp);
            }
        }else {
            elem_vector_t buf = {NULL, 0, 8};

            buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));

            for(i=0; i<This->len; i++) {
                if(is_elem_name(This->elems[i], V_BSTR(&name))) {
                    node_addref(&This->elems[i]->node);
                    elem_vector_add(&buf, This->elems[i]);
                }
            }

            if(buf.len > 1) {
                elem_vector_normalize(&buf);
                *pdisp = (IDispatch*)HTMLElementCollection_Create(buf.buf, buf.len);
            }else {
                if(buf.len == 1) {
                    /* Already AddRef-ed */
                    *pdisp = (IDispatch*)&buf.buf[0]->IHTMLElement_iface;
                }

                heap_free(buf.buf);
            }
        }
        break;
    }

    default:
        FIXME("Unsupported name %s\n", debugstr_variant(&name));
        hres = E_NOTIMPL;
    }

    if(SUCCEEDED(hres))
        TRACE("returning %p\n", *pdisp);
    return hres;
}

HTMLElementCollection_put_length()

static HRESULT WINAPI HTMLElementCollection_put_length ( IHTMLElementCollection *  iface, LONG  v  )

static

Definition at line 295 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    FIXME("(%p)->(%d)\n", This, v);
    return E_NOTIMPL;
}

HTMLElementCollection_QueryInterface()

static HRESULT WINAPI HTMLElementCollection_QueryInterface ( IHTMLElementCollection *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 202 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);

    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        *ppv = &This->IHTMLElementCollection_iface;
    }else if(IsEqualGUID(&IID_IHTMLElementCollection, riid)) {
        *ppv = &This->IHTMLElementCollection_iface;
    }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
        return *ppv ? S_OK : E_NOINTERFACE;
    }else {
        *ppv = NULL;
        FIXME("Unsupported iface %s\n", debugstr_mshtml_guid(riid));
        return E_NOINTERFACE;
    }

    IHTMLElementCollection_AddRef(&This->IHTMLElementCollection_iface);
    return S_OK;
}

HTMLElementCollection_Release()

static ULONG WINAPI HTMLElementCollection_Release ( IHTMLElementCollection *  iface )

static

Definition at line 235 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    LONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    if(!ref) {
        unsigned i;

        for(i=0; i < This->len; i++)
            node_release(&This->elems[i]->node);
        heap_free(This->elems);

        release_dispex(&This->dispex);
        heap_free(This);
    }

    return ref;
}

HTMLElementCollection_tags()

static HRESULT WINAPI HTMLElementCollection_tags ( IHTMLElementCollection *  iface, VARIANT  tagName, IDispatch **  pdisp  )

static

Definition at line 474 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    DWORD i;
    nsAString tag_str;
    const PRUnichar *tag;
    elem_vector_t buf = {NULL, 0, 8};

    if(V_VT(&tagName) != VT_BSTR) {
        WARN("Invalid arg\n");
        return DISP_E_MEMBERNOTFOUND;
    }

    TRACE("(%p)->(%s %p)\n", This, debugstr_w(V_BSTR(&tagName)), pdisp);

    buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));

    nsAString_Init(&tag_str, NULL);

    for(i=0; i<This->len; i++) {
        if(!This->elems[i]->nselem)
            continue;

        nsIDOMHTMLElement_GetTagName(This->elems[i]->nselem, &tag_str);
        nsAString_GetData(&tag_str, &tag);

        if(CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, tag, -1,
                          V_BSTR(&tagName), -1) == CSTR_EQUAL) {
            node_addref(&This->elems[i]->node);
            elem_vector_add(&buf, This->elems[i]);
        }
    }

    nsAString_Finish(&tag_str);
    elem_vector_normalize(&buf);

    TRACE("fount %d tags\n", buf.len);

    *pdisp = (IDispatch*)HTMLElementCollection_Create(buf.buf, buf.len);
    return S_OK;
}

HTMLElementCollection_toString()

static HRESULT WINAPI HTMLElementCollection_toString ( IHTMLElementCollection *  iface, BSTR *  String  )

static

Definition at line 287 of file htmlelemcol.c.

{
    HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
    FIXME("(%p)->(%p)\n", This, String);
    return E_NOTIMPL;
}

HTMLElementCollectionEnum_AddRef()

static ULONG WINAPI HTMLElementCollectionEnum_AddRef ( IEnumVARIANT *  iface )

static

Definition at line 110 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
    LONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    return ref;
}

HTMLElementCollectionEnum_Clone()

static HRESULT WINAPI HTMLElementCollectionEnum_Clone ( IEnumVARIANT *  iface, IEnumVARIANT **  ppEnum  )

static

Definition at line 180 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
    FIXME("(%p)->(%p)\n", This, ppEnum);
    return E_NOTIMPL;
}

HTMLElementCollectionEnum_Next()

static HRESULT WINAPI HTMLElementCollectionEnum_Next ( IEnumVARIANT *  iface, ULONG  celt, VARIANT *  rgVar, ULONG *  pCeltFetched  )

static

Definition at line 135 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
    ULONG fetched = 0;

    TRACE("(%p)->(%d %p %p)\n", This, celt, rgVar, pCeltFetched);

    while(This->iter+fetched < This->col->len && fetched < celt) {
        V_VT(rgVar+fetched) = VT_DISPATCH;
        V_DISPATCH(rgVar+fetched) = (IDispatch*)&This->col->elems[This->iter+fetched]->IHTMLElement_iface;
        IDispatch_AddRef(V_DISPATCH(rgVar+fetched));
        fetched++;
    }

    This->iter += fetched;
    if(pCeltFetched)
        *pCeltFetched = fetched;
    return fetched == celt ? S_OK : S_FALSE;
}

HTMLElementCollectionEnum_QueryInterface()

static HRESULT WINAPI HTMLElementCollectionEnum_QueryInterface ( IEnumVARIANT *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 90 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *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("Unsupported iface %s\n", debugstr_mshtml_guid(riid));
        *ppv = NULL;
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

HTMLElementCollectionEnum_Release()

static ULONG WINAPI HTMLElementCollectionEnum_Release ( IEnumVARIANT *  iface )

static

Definition at line 120 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
    LONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    if(!ref) {
        IHTMLElementCollection_Release(&This->col->IHTMLElementCollection_iface);
        heap_free(This);
    }

    return ref;
}

HTMLElementCollectionEnum_Reset()

static HRESULT WINAPI HTMLElementCollectionEnum_Reset ( IEnumVARIANT *  iface )

static

Definition at line 170 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);

    TRACE("(%p)->()\n", This);

    This->iter = 0;
    return S_OK;
}

HTMLElementCollectionEnum_Skip()

static HRESULT WINAPI HTMLElementCollectionEnum_Skip ( IEnumVARIANT *  iface, ULONG  celt  )

static

Definition at line 155 of file htmlelemcol.c.

{
    HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);

    TRACE("(%p)->(%d)\n", This, celt);

    if(This->iter + celt > This->col->len) {
        This->iter = This->col->len;
        return S_FALSE;
    }

    This->iter += celt;
    return S_OK;
}

impl_from_DispatchEx()

static HTMLElementCollection* impl_from_DispatchEx ( DispatchEx *  iface )

inlinestatic

Definition at line 533 of file htmlelemcol.c.

{
    return CONTAINING_RECORD(iface, HTMLElementCollection, dispex);
}

Referenced by HTMLElementCollection_get_dispid(), and HTMLElementCollection_invoke().

impl_from_IEnumVARIANT()

static HTMLElementCollectionEnum* impl_from_IEnumVARIANT ( IEnumVARIANT *  iface )

inlinestatic

Definition at line 85 of file htmlelemcol.c.

{
    return CONTAINING_RECORD(iface, HTMLElementCollectionEnum, IEnumVARIANT_iface);
}

Referenced by HTMLElementCollectionEnum_AddRef(), HTMLElementCollectionEnum_Clone(), HTMLElementCollectionEnum_Next(), HTMLElementCollectionEnum_QueryInterface(), HTMLElementCollectionEnum_Release(), HTMLElementCollectionEnum_Reset(), and HTMLElementCollectionEnum_Skip().

impl_from_IHTMLElementCollection()

static HTMLElementCollection* impl_from_IHTMLElementCollection ( IHTMLElementCollection *  iface )

inlinestatic

Definition at line 197 of file htmlelemcol.c.

{
    return CONTAINING_RECORD(iface, HTMLElementCollection, IHTMLElementCollection_iface);
}

Referenced by HTMLElementCollection_AddRef(), HTMLElementCollection_get__newEnum(), HTMLElementCollection_get_length(), HTMLElementCollection_GetIDsOfNames(), HTMLElementCollection_GetTypeInfo(), HTMLElementCollection_GetTypeInfoCount(), HTMLElementCollection_Invoke(), HTMLElementCollection_item(), HTMLElementCollection_put_length(), HTMLElementCollection_QueryInterface(), HTMLElementCollection_Release(), HTMLElementCollection_tags(), and HTMLElementCollection_toString().

is_elem_id()

static BOOL is_elem_id ( HTMLElement *  elem, LPCWSTR  name  )

static

Definition at line 337 of file htmlelemcol.c.

{
    BSTR elem_id;
    HRESULT hres;

    hres = IHTMLElement_get_id(&elem->IHTMLElement_iface, &elem_id);
    if(FAILED(hres)){
        WARN("IHTMLElement_get_id failed: 0x%08x\n", hres);
        return FALSE;
    }

    if(elem_id && !strcmpW(elem_id, name)) {
        SysFreeString(elem_id);
        return TRUE;
    }

    SysFreeString(elem_id);
    return FALSE;
}

Referenced by HTMLElementCollection_get_dispid().

is_elem_name()

static BOOL is_elem_name ( HTMLElement *  elem, LPCWSTR  name  )

static

Definition at line 357 of file htmlelemcol.c.

{
    const PRUnichar *str;
    nsAString nsstr;
    BOOL ret = FALSE;
    nsresult nsres;

    static const PRUnichar nameW[] = {'n','a','m','e',0};

    if(!elem->nselem)
        return FALSE;

    nsAString_Init(&nsstr, NULL);
    nsIDOMHTMLElement_GetId(elem->nselem, &nsstr);
    nsAString_GetData(&nsstr, &str);
    if(!strcmpiW(str, name)) {
        nsAString_Finish(&nsstr);
        return TRUE;
    }

    nsres = get_elem_attr_value(elem->nselem, nameW, &nsstr, &str);
    if(NS_SUCCEEDED(nsres)) {
        ret = !strcmpiW(str, name);
        nsAString_Finish(&nsstr);
    }

    return ret;
}

Referenced by HTMLElementCollection_get_dispid(), and HTMLElementCollection_item().

is_elem_node()

static BOOL is_elem_node ( nsIDOMNode *  node )

inlinestatic

Definition at line 76 of file htmlelemcol.c.

{
    UINT16 type=0;

    nsIDOMNode_GetNodeType(node, &type);

    return type == ELEMENT_NODE || type == COMMENT_NODE;
}

Referenced by create_all_list(), and create_collection_from_nodelist().

Variable Documentation

HTMLElementColection_dispex_vtbl

const dispex_static_data_vtbl_t HTMLElementColection_dispex_vtbl

static

Initial value:

= {
    NULL,
    HTMLElementCollection_get_dispid,
    HTMLElementCollection_invoke,
    NULL
}

Definition at line 595 of file htmlelemcol.c.

HTMLElementCollection_dispex

dispex_static_data_t HTMLElementCollection_dispex

static

Initial value:

= {
    &HTMLElementColection_dispex_vtbl,
    DispHTMLElementCollection_tid,
    NULL,
    HTMLElementCollection_iface_tids
}

Definition at line 607 of file htmlelemcol.c.

Referenced by HTMLElementCollection_Create().

HTMLElementCollection_iface_tids

const tid_t HTMLElementCollection_iface_tids[]

static

Initial value:

= {
    IHTMLElementCollection_tid,
    0
}

Definition at line 602 of file htmlelemcol.c.

HTMLElementCollectionEnumVtbl

const IEnumVARIANTVtbl HTMLElementCollectionEnumVtbl

static

Initial value:

= {
    HTMLElementCollectionEnum_QueryInterface,
    HTMLElementCollectionEnum_AddRef,
    HTMLElementCollectionEnum_Release,
    HTMLElementCollectionEnum_Next,
    HTMLElementCollectionEnum_Skip,
    HTMLElementCollectionEnum_Reset,
    HTMLElementCollectionEnum_Clone
}

Definition at line 187 of file htmlelemcol.c.

Referenced by HTMLElementCollection_get__newEnum().

HTMLElementCollectionVtbl

const IHTMLElementCollectionVtbl HTMLElementCollectionVtbl

static

Initial value:

= {
    HTMLElementCollection_QueryInterface,
    HTMLElementCollection_AddRef,
    HTMLElementCollection_Release,
    HTMLElementCollection_GetTypeInfoCount,
    HTMLElementCollection_GetTypeInfo,
    HTMLElementCollection_GetIDsOfNames,
    HTMLElementCollection_Invoke,
    HTMLElementCollection_toString,
    HTMLElementCollection_put_length,
    HTMLElementCollection_get_length,
    HTMLElementCollection_get__newEnum,
    HTMLElementCollection_item,
    HTMLElementCollection_tags
}

Definition at line 517 of file htmlelemcol.c.

Referenced by HTMLElementCollection_Create().