Webbrowser::Webbrowser(void):
_refNum(0),
//_rcWebWnd(0),
_bInPlaced(false),
_bExternalPlace(false),
_bCalledCanInPlace(false),
_bWebWndInited(false),
_pOleObj(NULL),
_pInPlaceObj(NULL),
_pStorage(NULL),
_pWB2(NULL),
_pHtmlDoc2(NULL),
_pHtmlDoc3(NULL),
_pHtmlWnd2(NULL),
_pHtmlEvent(NULL)
{
::memset( (PVOID)&_rcWebWnd,0,sizeof(_rcWebWnd));
HRTEST_SE( OleInitialize(0),L"Failed in Initialize Ole");
HRTEST_SE( StgCreateDocfile(0,STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_DIRECT | STGM_CREATE,0,&_pStorage),L"ERROR:StgCreateDocfile");
HRTEST_SE( OleCreate(CLSID_WebBrowser,IID_IOleObject,OLERENDER_DRAW,0,this,_pStorage,(void**)&_pOleObj),L"Create Ole Failed");
HRTEST_SE( _pOleObj->QueryInterface(IID_IOleInPlaceObject,(LPVOID*)&_pInPlaceObj),L"Create OleInPlaceObject Failed");
GetWebBrowser2();
OleUninitialize();
RETURN:
return;
}
void YouTubeWebPageView::LoadVideo(const VideoInfo& info)
{
m_bLoaded = false;
ATLTRACE(_T("%08x: LoadVideo: \"%s\" (%s)\n"),
m_hWnd,
info.Name(),
info.Address());
m_iLastError = 0;
CString cszHtml = GetHtmlTemplate();
cszHtml.Replace(_T("{..$address..}"), info.Address());
cszHtml.Replace(_T("{..$name..}"), info.Name());
cszHtml.Replace(_T("\r\n"), _T("\n"));
// generate temp name
CString cszTempFolder;
GetTempPath(MAX_PATH, cszTempFolder.GetBuffer(MAX_PATH));
cszTempFolder.ReleaseBuffer();
CString cszFilename;
GetTempFileName(cszTempFolder, _T("YTP"), 0, cszFilename.GetBuffer(MAX_PATH));
cszFilename.ReleaseBuffer();
// write to temporary file
{
FILE* fd = NULL;
errno_t err = _tfopen_s(&fd, cszFilename, _T("wt"));
ATLVERIFY(err == 0 && fd != NULL);
USES_CONVERSION;
fprintf(fd, T2CA(cszHtml));
fclose(fd);
}
// navigate to page
CComPtr<IWebBrowser2> spWebBrowser2;
HRESULT hr = GetWebBrowser2(spWebBrowser2);
if (SUCCEEDED(hr))
{
CString cszURL = _T("file:///") + cszFilename;
cszURL.Replace(_T("\\"), _T("/"));
CComBSTR bstrURL = cszURL;
CComVariant varFlags(static_cast<int>(navNoHistory | navNoWriteToCache));
hr = spWebBrowser2->Navigate(bstrURL, &varFlags, NULL, NULL, NULL);
}
if (!m_cszHtmlFilename.IsEmpty())
DeleteFile(m_cszHtmlFilename);
m_cszHtmlFilename = cszFilename;
}
int CWebView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (__super::OnCreate(lpCreateStruct) == -1)
return -1;
#ifndef _DEBUG
GetWebBrowser2()->put_Silent(VARIANT_TRUE);
#endif // !_DEBUG
OpenWebBrowser();
return 0;
}
HRESULT GetHtmlDocument(CComPtr<IHTMLDocument2>& spDoc)
{
CComPtr<IWebBrowser2> spWebBrowser2;
HRESULT hr = GetWebBrowser2(spWebBrowser2);
CComPtr<IDispatch> spIDispatch;
hr = spWebBrowser2->get_Document(&spIDispatch);
if (FAILED(hr))
return hr;
return spIDispatch.QueryInterface<IHTMLDocument2>(&spDoc);
}
