static void get_font_size(HTMLDocumentNode *doc, WCHAR *ret)
{
nsISelection *nsselection = get_ns_selection(doc);
nsIDOMElement *elem = NULL;
nsIDOMNode *node = NULL, *tmp_node;
nsAString tag_str;
LPCWSTR tag;
UINT16 node_type;
nsresult nsres;
*ret = 0;
if(!nsselection)
return;
nsISelection_GetFocusNode(nsselection, &node);
nsISelection_Release(nsselection);
while(node) {
nsres = nsIDOMNode_GetNodeType(node, &node_type);
if(NS_FAILED(nsres) || node_type == DOCUMENT_NODE)
break;
if(node_type == ELEMENT_NODE) {
nsIDOMNode_QueryInterface(node, &IID_nsIDOMElement, (void**)&elem);
nsAString_Init(&tag_str, NULL);
nsIDOMElement_GetTagName(elem, &tag_str);
nsAString_GetData(&tag_str, &tag);
if(!strcmpiW(tag, fontW)) {
nsAString val_str;
const PRUnichar *val;
TRACE("found font tag %p\n", elem);
get_elem_attr_value(elem, sizeW, &val_str, &val);
if(*val) {
TRACE("found size %s\n", debugstr_w(val));
strcpyW(ret, val);
}
nsAString_Finish(&val_str);
}
nsAString_Finish(&tag_str);
nsIDOMElement_Release(elem);
}
if(*ret)
break;
tmp_node = node;
nsIDOMNode_GetParentNode(node, &node);
nsIDOMNode_Release(tmp_node);
}
if(node)
nsIDOMNode_Release(node);
}
static void remove_child_attr(nsIDOMElement *elem, LPCWSTR tag, nsAString *attr_str)
{
cpp_bool has_children;
UINT32 child_cnt, i;
nsIDOMNode *child_node;
nsIDOMNodeList *node_list;
UINT16 node_type;
nsIDOMElement_HasChildNodes(elem, &has_children);
if(!has_children)
return;
nsIDOMElement_GetChildNodes(elem, &node_list);
nsIDOMNodeList_GetLength(node_list, &child_cnt);
for(i=0; i<child_cnt; i++) {
nsIDOMNodeList_Item(node_list, i, &child_node);
nsIDOMNode_GetNodeType(child_node, &node_type);
if(node_type == ELEMENT_NODE) {
nsIDOMElement *child_elem;
nsAString tag_str;
const PRUnichar *ctag;
nsIDOMNode_QueryInterface(child_node, &IID_nsIDOMElement, (void**)&child_elem);
nsAString_Init(&tag_str, NULL);
nsIDOMElement_GetTagName(child_elem, &tag_str);
nsAString_GetData(&tag_str, &ctag);
if(!strcmpiW(ctag, tag))
/* FIXME: remove node if there are no more attributes */
nsIDOMElement_RemoveAttribute(child_elem, attr_str);
nsAString_Finish(&tag_str);
remove_child_attr(child_elem, tag, attr_str);
nsIDOMElement_Release(child_elem);
}
nsIDOMNode_Release(child_node);
}
nsIDOMNodeList_Release(node_list);
}
static HRESULT WINAPI HTMLElementCollection_tags(IHTMLElementCollection *iface,
VARIANT tagName, IDispatch **pdisp)
{
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;
nsIDOMElement_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;
}
