webhistoryitem.cpp

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setLastVisitedTimeInterval(DATE time)
{
    m_historyItem->setLastVisitedTime(MarshallingHelpers::DATEToCFAbsoluteTime(time));
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setTitle(BSTR title)
{
    m_historyItem->setTitle(String(title, SysStringLen(title)));

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::RSSFeedReferrer(BSTR* url)
{
    BString str(m_historyItem->referrer());
    *url = str.release();

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setRSSFeedReferrer(BSTR url)
{
    m_historyItem->setReferrer(String(url, SysStringLen(url)));

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::hasPageCache(BOOL* /*hasCache*/)
{
    // FIXME - TODO
    ASSERT_NOT_REACHED();
    return E_NOTIMPL;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setHasPageCache(BOOL /*hasCache*/)
{
    // FIXME - TODO
    return E_NOTIMPL;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::target(BSTR* target)
{
    if (!target) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *target = BString(m_historyItem->target()).release();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::isTargetItem(BOOL* result)
{
    if (!result) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *result = m_historyItem->isTargetItem() ? TRUE : FALSE;
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::children(unsigned* outChildCount, SAFEARRAY** outChildren)
{
    if (!outChildCount || !outChildren) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *outChildCount = 0;
    *outChildren = 0;

    const HistoryItemVector& coreChildren = m_historyItem->children();
    if (coreChildren.isEmpty())
        return S_OK;
    size_t childCount = coreChildren.size();

    SAFEARRAY* children = SafeArrayCreateVector(VT_UNKNOWN, 0, static_cast<ULONG>(childCount));
    if (!children)
        return E_OUTOFMEMORY;

    for (unsigned i = 0; i < childCount; ++i) {
        WebHistoryItem* item = WebHistoryItem::createInstance(coreChildren[i]);
        if (!item) {
            SafeArrayDestroy(children);
            return E_OUTOFMEMORY;
        }

        COMPtr<IUnknown> unknown;
        HRESULT hr = item->QueryInterface(IID_IUnknown, (void**)&unknown);
        if (FAILED(hr)) {
            SafeArrayDestroy(children);
            return hr;
        }

        LONG longI = i;
        hr = SafeArrayPutElement(children, &longI, unknown.get());
        if (FAILED(hr)) {
            SafeArrayDestroy(children);
            return hr;
        }
    }

    *outChildCount = static_cast<unsigned>(childCount);
    *outChildren = children;
    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebHistoryItem::lastVisitWasFailure(BOOL* wasFailure)
{
    if (!wasFailure) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *wasFailure = m_historyItem->lastVisitWasFailure();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setLastVisitWasFailure(BOOL wasFailure)
{
    m_historyItem->setLastVisitWasFailure(wasFailure);
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::lastVisitWasHTTPNonGet(BOOL* HTTPNonGet)
{
    if (!HTTPNonGet) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *HTTPNonGet = m_historyItem->lastVisitWasHTTPNonGet();

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setLastVisitWasHTTPNonGet(BOOL HTTPNonGet)
{
    m_historyItem->setLastVisitWasHTTPNonGet(HTTPNonGet);
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::redirectURLs(IEnumVARIANT** urls)
{
    if (!urls) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    Vector<String>* urlVector = m_historyItem->redirectURLs();
    if (!urlVector) {
        *urls = 0;
        return S_OK;
    }

    COMPtr<COMEnumVariant<Vector<String> > > enumVariant(AdoptCOM, COMEnumVariant<Vector<String> >::createInstance(*urlVector));
    *urls = enumVariant.releaseRef();

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::visitedWithTitle(BSTR title)
{
    m_historyItem->visited(title, CFAbsoluteTimeGetCurrent());
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::getDailyVisitCounts(int* number, int** counts)
{
    if (!number || !counts) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *counts = const_cast<int*>(m_historyItem->dailyVisitCounts().data());
    *number = m_historyItem->dailyVisitCounts().size();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::getWeeklyVisitCounts(int* number, int** counts)
{
    if (!number || !counts) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *counts = const_cast<int*>(m_historyItem->weeklyVisitCounts().data());
    *number = m_historyItem->weeklyVisitCounts().size();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::recordInitialVisit()
{
    m_historyItem->recordInitialVisit();
    return S_OK;
}

// IUnknown -------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebHistoryItem::QueryInterface(REFIID riid, void** ppvObject)
{
    *ppvObject = 0;
    if (IsEqualGUID(riid, __uuidof(WebHistoryItem)))
        *ppvObject = this;
    else if (IsEqualGUID(riid, IID_IUnknown))
        *ppvObject = static_cast<IWebHistoryItem*>(this);
    else if (IsEqualGUID(riid, IID_IWebHistoryItem))
        *ppvObject = static_cast<IWebHistoryItem*>(this);
    else if (IsEqualGUID(riid, IID_IWebHistoryItemPrivate))
        *ppvObject = static_cast<IWebHistoryItemPrivate*>(this);
    else
        return E_NOINTERFACE;

    AddRef();
    return S_OK;
}

ULONG STDMETHODCALLTYPE WebHistoryItem::AddRef(void)
{
    return ++m_refCount;
}

ULONG STDMETHODCALLTYPE WebHistoryItem::Release(void)
{
    ULONG newRef = --m_refCount;
    if (!newRef)
        delete(this);

    return newRef;
}

// IWebHistoryItem -------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebHistoryItem::initWithURLString(
    /* [in] */ BSTR urlString,
    /* [in] */ BSTR title,
    /* [in] */ DATE lastVisited)
{
    historyItemWrappers().remove(m_historyItem.get());
    m_historyItem = HistoryItem::create(String(urlString, SysStringLen(urlString)), String(title, SysStringLen(title)), MarshallingHelpers::DATEToCFAbsoluteTime(lastVisited));
    historyItemWrappers().set(m_historyItem.get(), this);

    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::originalURLString( 
    /* [retval][out] */ BSTR* url)
{
    if (!url)
        return E_POINTER;

    BString str = m_historyItem->originalURLString();
    *url = str.release();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::URLString( 
    /* [retval][out] */ BSTR* url)
{
    if (!url)
        return E_POINTER;

    BString str = m_historyItem->urlString();
    *url = str.release();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::title( 
    /* [retval][out] */ BSTR* pageTitle)
{
    if (!pageTitle)
        return E_POINTER;

    BString str(m_historyItem->title());
    *pageTitle = str.release();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::lastVisitedTimeInterval( 
    /* [retval][out] */ DATE* lastVisited)
{
    if (!lastVisited)
        return E_POINTER;

    *lastVisited = MarshallingHelpers::CFAbsoluteTimeToDATE(m_historyItem->lastVisitedTime());
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::setAlternateTitle( 
    /* [in] */ BSTR title)
{
    m_alternateTitle = String(title, SysStringLen(title));
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::alternateTitle( 
    /* [retval][out] */ BSTR* title)
{
    if (!title) {
        ASSERT_NOT_REACHED();
        return E_POINTER;
    }

    *title = BString(m_alternateTitle).release();
    return S_OK;
}

HRESULT STDMETHODCALLTYPE WebHistoryItem::icon( 
    /* [out, retval] */ OLE_HANDLE* /*hBitmap*/)
{
    ASSERT_NOT_REACHED();
    return E_NOTIMPL;
}

// WebHistoryItem -------------------------------------------------------------

HistoryItem* WebHistoryItem::historyItem() const
{
    return m_historyItem.get();
}