Exemplo n.º 1
0
static HRESULT WINAPI HtmlLoadOptions_QueryOption(IHtmlLoadOptions *iface, DWORD dwOption,
        LPVOID pBuffer, ULONG *pcbBuf)
{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    load_opt *iter;

    TRACE("(%p)->(%d %p %p)\n", This, dwOption, pBuffer, pcbBuf);

    for(iter = This->opts; iter; iter = iter->next) {
        if(iter->option == dwOption)
            break;
    }

    if(!iter) {
        *pcbBuf = 0;
        return S_OK;
    }

    if(*pcbBuf < iter->size) {
        *pcbBuf = iter->size;
        return E_FAIL;
    }

    memcpy(pBuffer, iter->buffer, iter->size);
    *pcbBuf = iter->size;

    return S_OK;
}
Exemplo n.º 2
0
static HRESULT WINAPI HtmlLoadOptions_QueryInterface(IHtmlLoadOptions *iface,
        REFIID riid, void **ppv)
{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);

    *ppv = NULL;

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
        *ppv = &This->IHtmlLoadOptions_iface;
    }else if(IsEqualGUID(&IID_IOptionArray, riid)) {
        TRACE("(%p)->(IID_IOptionArray %p)\n", This, ppv);
        *ppv = &This->IHtmlLoadOptions_iface;
    }else if(IsEqualGUID(&IID_IHtmlLoadOptions, riid)) {
        TRACE("(%p)->(IID_IHtmlLoadOptions %p)\n", This, ppv);
        *ppv = &This->IHtmlLoadOptions_iface;
    }

    if(*ppv) {
        IHtmlLoadOptions_AddRef(&This->IHtmlLoadOptions_iface);
        return S_OK;
    }

    WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
    return E_NOINTERFACE;
}
Exemplo n.º 3
0
static ULONG WINAPI HtmlLoadOptions_AddRef(IHtmlLoadOptions *iface)
{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    LONG ref = InterlockedIncrement(&This->ref);

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

    return ref;
}
Exemplo n.º 4
0
static ULONG WINAPI HtmlLoadOptions_Release(IHtmlLoadOptions *iface)
{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    LONG ref = InterlockedDecrement(&This->ref);

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

    if(!ref) {
        load_opt *iter = This->opts, *last;

        while(iter) {
            last = iter;
            iter = iter->next;

            heap_free(last->buffer);
            heap_free(last);
        }

        heap_free(This);
    }

    return ref;
}
Exemplo n.º 5
0
static HRESULT WINAPI HtmlLoadOptions_SetOption(IHtmlLoadOptions *iface, DWORD dwOption,
        LPVOID pBuffer, ULONG cbBuf)
{
    HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
    load_opt *iter = NULL;

    TRACE("(%p)->(%d %p %d)\n", This, dwOption, pBuffer, cbBuf);

    for(iter = This->opts; iter; iter = iter->next) {
        if(iter->option == dwOption)
            break;
    }

    if(!iter) {
        iter = heap_alloc(sizeof(load_opt));
        iter->next = This->opts;
        This->opts = iter;

        iter->option = dwOption;
    }else {
        heap_free(iter->buffer);
    }

    if(!cbBuf) {
        iter->buffer = NULL;
        iter->size = 0;

        return S_OK;
    }

    iter->size = cbBuf;
    iter->buffer = heap_alloc(cbBuf);
    memcpy(iter->buffer, pBuffer, iter->size);

    return S_OK;
}