AbstractWebElement *ExplorerElement::getParent()
{
IHTMLElement *e;
HRESULT hr = m_pElement->QueryInterface(IID_IHTMLElement, reinterpret_cast<void**>(&e));
ExplorerElement *parent = NULL;
if (!FAILED(hr) && e != NULL)
{
IHTMLElement *nativeParent;
hr = e->get_parentElement(&nativeParent);
if (nativeParent != NULL) {
parent = new ExplorerElement(nativeParent, m_pApp);
nativeParent->Release();
}
e->Release();
}
return parent;
}
BOOL CAutoBrowser::GetVisibleElemRect( IHTMLElement *pElem,RECT &elemRect)
{
#define COM_CHECK_FAILED(_hr_) if( (_hr_)!=S_OK ) {break;}
BOOL bOK = FALSE;
do
{
if(pElem == NULL)
{
break;
}
IHTMLRect *pRect = NULL;
CComQIPtr<IHTMLElement2> pqElem2(pElem);
if(pqElem2)
{
HRESULT hr = pqElem2->getBoundingClientRect(&pRect);
COM_CHECK_FAILED(hr)
hr = pRect->get_left(&elemRect.left);
COM_CHECK_FAILED(hr)
hr = pRect->get_top(&elemRect.top);
COM_CHECK_FAILED(hr)
hr = pRect->get_right(&elemRect.right);
COM_CHECK_FAILED(hr)
hr = pRect->get_bottom(&elemRect.bottom);
COM_CHECK_FAILED(hr)
bOK = TRUE;
}
else
{
LONG lOffsetX = 0;
LONG lOffsetY = 0;
LONG lWidth = 0;
LONG lHeight = 0;
IHTMLElement *pTempElem = pElem;
HRESULT hr = pElem->get_offsetWidth(&lWidth);
COM_CHECK_FAILED(hr)
hr = pElem->get_offsetHeight(&lHeight);
COM_CHECK_FAILED(hr)
BOOL bGetLeftTop = TRUE;
do
{
HRESULT hr;
long dwLeft = 0;
long dwTop = 0;
hr = pTempElem->get_offsetLeft(&dwLeft);
if(hr != S_OK)
{
bGetLeftTop = FALSE;
break;
}
lOffsetX+=dwLeft;
hr = pTempElem->get_offsetTop(&dwTop);
if(hr != S_OK)
{
bGetLeftTop = FALSE;
break;
}
lOffsetY+=dwTop;
hr = pTempElem->get_parentElement(&pTempElem);
CComQIPtr<IHTMLBodyElement> pqBodyElem(pTempElem);
if(pqBodyElem)
{
bGetLeftTop = TRUE;
break;
}
} while (pTempElem);
if(bGetLeftTop)
{
elemRect.left = lOffsetX;
elemRect.top = lOffsetY;
elemRect.right= elemRect.left+lWidth;
elemRect.bottom= elemRect.top+lHeight;
bOK = TRUE;
}
}
}
while(FALSE);
if (bOK)
{
//元素不可见
CRect rcElem;
rcElem = elemRect;
if (/*rcElem.left > 0 && rcElem.top > 0 && */rcElem.Width() > 0 && rcElem.Height() > 0 )
{
}
else
{
bOK = FALSE;
}
CPoint ptElemCenter;
ptElemCenter = rcElem.CenterPoint();
}
if(!bOK)
{
elemRect.left=0;
elemRect.top=0;
elemRect.right=0;
elemRect.bottom=0;
}
return bOK;
}