mirror of
git://source.winehq.org/git/wine.git
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276 lines
8.6 KiB
C
276 lines
8.6 KiB
C
/*
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* Copyright 2011 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <assert.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "ole2.h"
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#include "mshtml_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
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static inline HTMLDOMAttribute *impl_from_IHTMLDOMAttribute(IHTMLDOMAttribute *iface)
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{
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return CONTAINING_RECORD(iface, HTMLDOMAttribute, IHTMLDOMAttribute_iface);
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}
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static HRESULT WINAPI HTMLDOMAttribute_QueryInterface(IHTMLDOMAttribute *iface,
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REFIID riid, void **ppv)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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if(IsEqualGUID(&IID_IUnknown, riid)) {
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TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
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*ppv = &This->IHTMLDOMAttribute_iface;
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}else if(IsEqualGUID(&IID_IHTMLDOMAttribute, riid)) {
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TRACE("(%p)->(IID_IHTMLDOMAttribute %p)\n", This, ppv);
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*ppv = &This->IHTMLDOMAttribute_iface;
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}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
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return *ppv ? S_OK : E_NOINTERFACE;
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}else {
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WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI HTMLDOMAttribute_AddRef(IHTMLDOMAttribute *iface)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI HTMLDOMAttribute_Release(IHTMLDOMAttribute *iface)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if(!ref) {
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assert(!This->elem);
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release_dispex(&This->dispex);
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heap_free(This->name);
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heap_free(This);
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}
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return ref;
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}
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static HRESULT WINAPI HTMLDOMAttribute_GetTypeInfoCount(IHTMLDOMAttribute *iface, UINT *pctinfo)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
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}
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static HRESULT WINAPI HTMLDOMAttribute_GetTypeInfo(IHTMLDOMAttribute *iface, UINT iTInfo,
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LCID lcid, ITypeInfo **ppTInfo)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
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}
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static HRESULT WINAPI HTMLDOMAttribute_GetIDsOfNames(IHTMLDOMAttribute *iface, REFIID riid,
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LPOLESTR *rgszNames, UINT cNames,
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LCID lcid, DISPID *rgDispId)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
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lcid, rgDispId);
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}
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static HRESULT WINAPI HTMLDOMAttribute_Invoke(IHTMLDOMAttribute *iface, DISPID dispIdMember,
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REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
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VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
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wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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}
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static HRESULT WINAPI HTMLDOMAttribute_get_nodeName(IHTMLDOMAttribute *iface, BSTR *p)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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TRACE("(%p)->(%p)\n", This, p);
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if(!This->elem) {
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if(!This->name) {
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FIXME("No name available\n");
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return E_FAIL;
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}
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*p = SysAllocString(This->name);
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return *p ? S_OK : E_OUTOFMEMORY;
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}
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return IDispatchEx_GetMemberName(&This->elem->node.dispex.IDispatchEx_iface, This->dispid, p);
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}
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static HRESULT WINAPI HTMLDOMAttribute_put_nodeName(IHTMLDOMAttribute *iface, VARIANT v)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLDOMAttribute_get_nodeValue(IHTMLDOMAttribute *iface, VARIANT *p)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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DISPPARAMS dp = {NULL, NULL, 0, 0};
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EXCEPINFO ei;
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TRACE("(%p)->(%p)\n", This, p);
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if(!This->elem) {
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FIXME("NULL This->elem\n");
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return E_UNEXPECTED;
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}
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memset(&ei, 0, sizeof(ei));
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return IDispatchEx_InvokeEx(&This->elem->node.dispex.IDispatchEx_iface, This->dispid, LOCALE_SYSTEM_DEFAULT,
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DISPATCH_PROPERTYGET, &dp, p, &ei, NULL);
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}
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static HRESULT WINAPI HTMLDOMAttribute_get_specified(IHTMLDOMAttribute *iface, VARIANT_BOOL *p)
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{
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HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute(iface);
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nsIDOMAttr *nsattr;
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nsAString nsname;
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BSTR name;
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nsresult nsres;
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HRESULT hres;
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TRACE("(%p)->(%p)\n", This, p);
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if(!This->elem || !This->elem->nselem) {
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FIXME("NULL This->elem\n");
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return E_UNEXPECTED;
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}
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if(get_dispid_type(This->dispid) != DISPEXPROP_BUILTIN) {
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*p = VARIANT_TRUE;
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return S_OK;
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}
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hres = IDispatchEx_GetMemberName(&This->elem->node.dispex.IDispatchEx_iface, This->dispid, &name);
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if(FAILED(hres))
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return hres;
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/* FIXME: This is not exactly right, we have some attributes that don't map directly to Gecko attributes. */
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nsAString_InitDepend(&nsname, name);
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nsres = nsIDOMHTMLElement_GetAttributeNode(This->elem->nselem, &nsname, &nsattr);
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nsAString_Finish(&nsname);
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SysFreeString(name);
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if(NS_FAILED(nsres))
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return E_FAIL;
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/* If the Gecko attribute node can be found, we know that the attribute is specified.
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There is no point in calling GetSpecified */
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if(nsattr) {
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nsIDOMAttr_Release(nsattr);
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*p = VARIANT_TRUE;
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}else {
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*p = VARIANT_FALSE;
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}
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return S_OK;
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}
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static const IHTMLDOMAttributeVtbl HTMLDOMAttributeVtbl = {
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HTMLDOMAttribute_QueryInterface,
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HTMLDOMAttribute_AddRef,
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HTMLDOMAttribute_Release,
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HTMLDOMAttribute_GetTypeInfoCount,
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HTMLDOMAttribute_GetTypeInfo,
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HTMLDOMAttribute_GetIDsOfNames,
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HTMLDOMAttribute_Invoke,
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HTMLDOMAttribute_get_nodeName,
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HTMLDOMAttribute_put_nodeName,
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HTMLDOMAttribute_get_nodeValue,
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HTMLDOMAttribute_get_specified
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};
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static const tid_t HTMLDOMAttribute_iface_tids[] = {
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IHTMLDOMAttribute_tid,
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0
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};
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static dispex_static_data_t HTMLDOMAttribute_dispex = {
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NULL,
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DispHTMLDOMAttribute_tid,
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0,
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HTMLDOMAttribute_iface_tids
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};
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HRESULT HTMLDOMAttribute_Create(const WCHAR *name, HTMLElement *elem, DISPID dispid, HTMLDOMAttribute **attr)
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{
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HTMLAttributeCollection *col;
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HTMLDOMAttribute *ret;
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HRESULT hres;
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ret = heap_alloc_zero(sizeof(*ret));
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if(!ret)
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return E_OUTOFMEMORY;
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ret->IHTMLDOMAttribute_iface.lpVtbl = &HTMLDOMAttributeVtbl;
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ret->ref = 1;
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ret->dispid = dispid;
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ret->elem = elem;
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init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLDOMAttribute_iface,
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&HTMLDOMAttribute_dispex);
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/* For attributes attached to an element, (elem,dispid) pair should be valid used for its operation. */
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if(elem) {
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hres = HTMLElement_get_attr_col(&elem->node, &col);
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if(FAILED(hres)) {
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IHTMLDOMAttribute_Release(&ret->IHTMLDOMAttribute_iface);
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return hres;
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}
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IHTMLAttributeCollection_Release(&col->IHTMLAttributeCollection_iface);
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list_add_tail(&elem->attrs->attrs, &ret->entry);
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}
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/* For detached attributes we may still do most operations if we have its name available. */
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if(name) {
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ret->name = heap_strdupW(name);
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if(!ret->name) {
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IHTMLDOMAttribute_Release(&ret->IHTMLDOMAttribute_iface);
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return E_OUTOFMEMORY;
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}
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}
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*attr = ret;
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return S_OK;
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}
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