#include "stdafx.h" #include <iostream> #include <sstream> #include <mshtml.h> #include <atlbase.h> #include <oleacc.h> #include "conio.h" using namespace std; BOOL CALLBACK EnumChildProc(HWND hwnd,LPARAM lParam) { TCHAR buf[100]; ::GetClassName( hwnd, (LPTSTR)&buf, 100 ); if ( _tcscmp( buf, _T("Internet Explorer_Server") ) == 0 ) { *(HWND*)lParam = hwnd; return FALSE; } else return TRUE; }; void GetDocInterface(HWND hWnd) { CoInitialize( NULL ); // Explicitly load MSAA so we know if it's installed HINSTANCE hInst = ::LoadLibrary( _T("OLEACC.DLL") ); if ( hInst != NULL ) { if ( hWnd != NULL ) { HWND hWndChild=NULL; // Get 1st document window ::EnumChildWindows( hWnd, EnumChildProc, (LPARAM)&hWndChild ); if ( hWndChild ) { CComPtr<IHTMLDocument2> spDoc; LRESULT lRes; UINT nMsg = ::RegisterWindowMessage( _T("WM_HTML_GETOBJECT") ); ::SendMessageTimeout( hWndChild, nMsg, 0L, 0L, SMTO_ABORTIFHUNG, 1000, (DWORD*)&lRes ); LPFNOBJECTFROMLRESULT pfObjectFromLresult = (LPFNOBJECTFROMLRESULT)::GetProcAddress( hInst, "ObjectFromLresult" ); if ( pfObjectFromLresult != NULL ) { HRESULT hr; hr = (*pfObjectFromLresult)( lRes, IID_IHTMLDocument2, 0, (void**)&spDoc ); if ( SUCCEEDED(hr) ) { BSTR bstrContent = NULL; IHTMLElement *p = 0; spDoc->get_body(&p); if (p) { p->get_innerHTML( &bstrContent ); std::wstring ws(bstrContent, SysStringLen(bstrContent)); std::string s(ws.begin(), ws.end()); cout << s; p->Release(); } } } } // else document not ready } // else Internet Explorer is not running ::FreeLibrary( hInst ); } // else Active Accessibility is not installed CoUninitialize(); } int _tmain(int argc, _TCHAR* argv[]) { wstring windowTitle, windowClass; wcout << "Please enter parent window title (you can find it by Spy++):" << endl; std::getline(std::wcin, windowTitle); wcout << "Please enter parent window class (you can find it by Spy++):" << endl; std::getline(std::wcin, windowClass); HWND hwnd = FindWindow(windowClass.c_str(), windowTitle.c_str()); wcout << "HWND is " << hwnd << endl; GetDocInterface(hwnd); _getch(); return 0; }