Exemplos de Document::decoder em C++ (Cpp)

Exemplo n.º 1

Arquivo: WebHTMLRepresentation.cpp Projeto: clbr/webkitfltk

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::documentSource(
        /* [retval][out] */ BSTR* source)
{
    if (!source)
        return E_FAIL;

    *source = 0;

    HRESULT hr = S_OK;

    COMPtr<IWebDataSource> dataSource;
    hr = m_frame->dataSource(&dataSource);
    if (FAILED(hr))
        return hr;

    COMPtr<IStream> data;
    hr = dataSource->data(&data);
    if (FAILED(hr))
        return hr;

    STATSTG stat;
    hr = data->Stat(&stat, STATFLAG_NONAME);
    if (FAILED(hr))
        return hr;

    if (stat.cbSize.HighPart || !stat.cbSize.LowPart)
        return E_FAIL;

    Vector<char> dataBuffer(stat.cbSize.LowPart);
    ULONG read;
    
    hr = data->Read(dataBuffer.data(), static_cast<ULONG>(dataBuffer.size()), &read);
    if (FAILED(hr))
        return hr;

    WebCore::Frame* frame = core(m_frame);
    if (!frame)
        return E_FAIL;

    WebCore::Document* doc = frame->document();
    if (!doc)
        return E_FAIL;

    WebCore::TextResourceDecoder* decoder = doc->decoder();
    if (!decoder)
        return E_FAIL;

    *source = WebCore::BString(decoder->encoding().decode(dataBuffer.data(), dataBuffer.size())).release();
    return S_OK;
}