wine/dlls/mshtml/htmllink.c

 /*
 * Copyright 2012 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>

#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);

struct HTMLLinkElement {
    HTMLElement element;
    IHTMLLinkElement IHTMLLinkElement_iface;

    nsIDOMHTMLLinkElement *nslink;
};

static inline HTMLLinkElement *impl_from_IHTMLLinkElement(IHTMLLinkElement *iface)
{
    return CONTAINING_RECORD(iface, HTMLLinkElement, IHTMLLinkElement_iface);
}

DISPEX_IDISPATCH_IMPL(HTMLLinkElement, IHTMLLinkElement,
                      impl_from_IHTMLLinkElement(iface)->element.node.event_target.dispex)

static HRESULT WINAPI HTMLLinkElement_put_href(IHTMLLinkElement *iface, BSTR v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString href_str;
    nsresult nsres;

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

    nsAString_InitDepend(&href_str, v);
    nsres = nsIDOMHTMLLinkElement_SetHref(This->nslink, &href_str);
    nsAString_Finish(&href_str);

    return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
}

static HRESULT WINAPI HTMLLinkElement_get_href(IHTMLLinkElement *iface, BSTR *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString href_str;
    nsresult nsres;

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

    nsAString_Init(&href_str, NULL);
    nsres = nsIDOMHTMLLinkElement_GetHref(This->nslink, &href_str);
    return return_nsstr(nsres, &href_str, p);
}

static HRESULT WINAPI HTMLLinkElement_put_rel(IHTMLLinkElement *iface, BSTR v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString rel_str;
    nsresult nsres;

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

    nsAString_InitDepend(&rel_str, v);
    nsres = nsIDOMHTMLLinkElement_SetRel(This->nslink, &rel_str);
    nsAString_Finish(&rel_str);

    return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
}

static HRESULT WINAPI HTMLLinkElement_get_rel(IHTMLLinkElement *iface, BSTR *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString rel_str;
    nsresult nsres;

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

    nsAString_Init(&rel_str, NULL);
    nsres = nsIDOMHTMLLinkElement_GetRel(This->nslink, &rel_str);
    return return_nsstr(nsres, &rel_str, p);
}

static HRESULT WINAPI HTMLLinkElement_put_rev(IHTMLLinkElement *iface, BSTR v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString nsstr;
    nsresult nsres;

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

    nsAString_InitDepend(&nsstr, v);
    nsres = nsIDOMHTMLLinkElement_SetRev(This->nslink, &nsstr);
    nsAString_Finish(&nsstr);
    if(NS_FAILED(nsres)) {
        ERR("SetRev failed: %08lx\n", nsres);
        return E_FAIL;
    }

    return S_OK;
}

static HRESULT WINAPI HTMLLinkElement_get_rev(IHTMLLinkElement *iface, BSTR *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString nsstr;
    nsresult nsres;

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

    nsAString_Init(&nsstr, NULL);
    nsres = nsIDOMHTMLLinkElement_GetRev(This->nslink, &nsstr);
    return return_nsstr(nsres, &nsstr, p);
}

static HRESULT WINAPI HTMLLinkElement_put_type(IHTMLLinkElement *iface, BSTR v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString type_str;
    nsresult nsres;

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

    nsAString_InitDepend(&type_str, v);
    nsres = nsIDOMHTMLLinkElement_SetType(This->nslink, &type_str);
    nsAString_Finish(&type_str);

    return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
}

static HRESULT WINAPI HTMLLinkElement_get_type(IHTMLLinkElement *iface, BSTR *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsAString type_str;
    nsresult nsres;

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

    nsAString_Init(&type_str, NULL);
    nsres = nsIDOMHTMLLinkElement_GetType(This->nslink, &type_str);
    return return_nsstr(nsres, &type_str, p);
}

static HRESULT WINAPI HTMLLinkElement_get_readyState(IHTMLLinkElement *iface, BSTR *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI HTMLLinkElement_put_onreadystatechange(IHTMLLinkElement *iface, VARIANT v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
    return E_NOTIMPL;
}

static HRESULT WINAPI HTMLLinkElement_get_onreadystatechange(IHTMLLinkElement *iface, VARIANT *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI HTMLLinkElement_put_onload(IHTMLLinkElement *iface, VARIANT v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);

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

    return set_node_event(&This->element.node, EVENTID_LOAD, &v);
}

static HRESULT WINAPI HTMLLinkElement_get_onload(IHTMLLinkElement *iface, VARIANT *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);

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

    return get_node_event(&This->element.node, EVENTID_LOAD, p);
}

static HRESULT WINAPI HTMLLinkElement_put_onerror(IHTMLLinkElement *iface, VARIANT v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
    return E_NOTIMPL;
}

static HRESULT WINAPI HTMLLinkElement_get_onerror(IHTMLLinkElement *iface, VARIANT *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI HTMLLinkElement_get_styleSheet(IHTMLLinkElement *iface, IHTMLStyleSheet **p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI HTMLLinkElement_put_disabled(IHTMLLinkElement *iface, VARIANT_BOOL v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsresult nsres;

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

    nsres = nsIDOMHTMLLinkElement_SetDisabled(This->nslink, !!v);
    return SUCCEEDED(nsres) ? S_OK : E_FAIL;
}

static HRESULT WINAPI HTMLLinkElement_get_disabled(IHTMLLinkElement *iface, VARIANT_BOOL *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    cpp_bool ret;
    nsresult nsres;

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

    nsres = nsIDOMHTMLLinkElement_GetDisabled(This->nslink, &ret);
    if(NS_FAILED(nsres))
        return E_FAIL;

    *p = variant_bool(ret);
    return S_OK;
}

static HRESULT WINAPI HTMLLinkElement_put_media(IHTMLLinkElement *iface, BSTR v)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsresult nsres;
    nsAString str;

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

    nsAString_InitDepend(&str, v);

    nsres = nsIDOMHTMLLinkElement_SetMedia(This->nslink, &str);
    nsAString_Finish(&str);

    if(NS_FAILED(nsres)) {
        ERR("Set Media(%s) failed: %08lx\n", debugstr_w(v), nsres);
        return E_FAIL;
    }
    return S_OK;
}

static HRESULT WINAPI HTMLLinkElement_get_media(IHTMLLinkElement *iface, BSTR *p)
{
    HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
    nsresult nsres;
    nsAString str;

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

    nsAString_Init(&str, NULL);
    nsres = nsIDOMHTMLLinkElement_GetMedia(This->nslink, &str);

    return return_nsstr(nsres, &str, p);
}

static const IHTMLLinkElementVtbl HTMLLinkElementVtbl = {
    HTMLLinkElement_QueryInterface,
    HTMLLinkElement_AddRef,
    HTMLLinkElement_Release,
    HTMLLinkElement_GetTypeInfoCount,
    HTMLLinkElement_GetTypeInfo,
    HTMLLinkElement_GetIDsOfNames,
    HTMLLinkElement_Invoke,
    HTMLLinkElement_put_href,
    HTMLLinkElement_get_href,
    HTMLLinkElement_put_rel,
    HTMLLinkElement_get_rel,
    HTMLLinkElement_put_rev,
    HTMLLinkElement_get_rev,
    HTMLLinkElement_put_type,
    HTMLLinkElement_get_type,
    HTMLLinkElement_get_readyState,
    HTMLLinkElement_put_onreadystatechange,
    HTMLLinkElement_get_onreadystatechange,
    HTMLLinkElement_put_onload,
    HTMLLinkElement_get_onload,
    HTMLLinkElement_put_onerror,
    HTMLLinkElement_get_onerror,
    HTMLLinkElement_get_styleSheet,
    HTMLLinkElement_put_disabled,
    HTMLLinkElement_get_disabled,
    HTMLLinkElement_put_media,
    HTMLLinkElement_get_media
};

static inline HTMLLinkElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
{
    return CONTAINING_RECORD(iface, HTMLLinkElement, element.node);
}

static HRESULT HTMLLinkElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
{
    HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
    return IHTMLLinkElement_put_disabled(&This->IHTMLLinkElement_iface, v);
}

static HRESULT HTMLLinkElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
{
    HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
    return IHTMLLinkElement_get_disabled(&This->IHTMLLinkElement_iface, p);
}

static inline HTMLLinkElement *impl_from_DispatchEx(DispatchEx *iface)
{
    return CONTAINING_RECORD(iface, HTMLLinkElement, element.node.event_target.dispex);
}

static void *HTMLLinkElement_query_interface(DispatchEx *dispex, REFIID riid)
{
    HTMLLinkElement *This = impl_from_DispatchEx(dispex);

    if(IsEqualGUID(&IID_IHTMLLinkElement, riid))
        return &This->IHTMLLinkElement_iface;

    return HTMLElement_query_interface(&This->element.node.event_target.dispex, riid);
}

static void HTMLLinkElement_traverse(DispatchEx *dispex, nsCycleCollectionTraversalCallback *cb)
{
    HTMLLinkElement *This = impl_from_DispatchEx(dispex);
    HTMLElement_traverse(dispex, cb);

    if(This->nslink)
        note_cc_edge((nsISupports*)This->nslink, "nslink", cb);
}

static void HTMLLinkElement_unlink(DispatchEx *dispex)
{
    HTMLLinkElement *This = impl_from_DispatchEx(dispex);
    HTMLElement_unlink(dispex);
    unlink_ref(&This->nslink);
}
static const NodeImplVtbl HTMLLinkElementImplVtbl = {
    .clsid                 = &CLSID_HTMLLinkElement,
    .cpc_entries           = HTMLElement_cpc,
    .clone                 = HTMLElement_clone,
    .get_attr_col          = HTMLElement_get_attr_col,
    .put_disabled          = HTMLLinkElementImpl_put_disabled,
    .get_disabled          = HTMLLinkElementImpl_get_disabled,
};

static const event_target_vtbl_t HTMLLinkElement_event_target_vtbl = {
    {
        HTMLELEMENT_DISPEX_VTBL_ENTRIES,
        .query_interface= HTMLLinkElement_query_interface,
        .destructor     = HTMLElement_destructor,
        .traverse       = HTMLLinkElement_traverse,
        .unlink         = HTMLLinkElement_unlink
    },
    HTMLELEMENT_EVENT_TARGET_VTBL_ENTRIES,
    .handle_event       = HTMLElement_handle_event
};

static const tid_t HTMLLinkElement_iface_tids[] = {
    HTMLELEMENT_TIDS,
    IHTMLLinkElement_tid,
    0
};
static dispex_static_data_t HTMLLinkElement_dispex = {
    "HTMLLinkElement",
    &HTMLLinkElement_event_target_vtbl.dispex_vtbl,
    DispHTMLLinkElement_tid,
    HTMLLinkElement_iface_tids,
    HTMLElement_init_dispex_info
};

HRESULT HTMLLinkElement_Create(HTMLDocumentNode *doc, nsIDOMElement *nselem, HTMLElement **elem)
{
    HTMLLinkElement *ret;
    nsresult nsres;

    ret = calloc(1, sizeof(*ret));
    if(!ret)
        return E_OUTOFMEMORY;

    ret->IHTMLLinkElement_iface.lpVtbl = &HTMLLinkElementVtbl;
    ret->element.node.vtbl = &HTMLLinkElementImplVtbl;

    HTMLElement_Init(&ret->element, doc, nselem, &HTMLLinkElement_dispex);

    nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLLinkElement, (void**)&ret->nslink);
    assert(nsres == NS_OK);

    *elem = &ret->element;
    return S_OK;
}