Test the feasibility of turning Chrome into a multi-process ActiveX control

chrome/client/clientDlg.cpp

+// clientDlg.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "client.h"
+#include "clientDlg.h"
+#include <process.h>
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#endif
+
+// CclientDlg dialog
+
+
+
+
+CclientDlg::CclientDlg(CWnd* pParent /*=NULL*/)
+        : CDialog(CclientDlg::IDD, pParent)
+{
+        m_hProc = 0;
+        m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
+}
+
+void CclientDlg::DoDataExchange(CDataExchange* pDX)
+{
+        CDialog::DoDataExchange(pDX);
+}
+
+BEGIN_MESSAGE_MAP(CclientDlg, CDialog)
+        ON_WM_PAINT()
+        ON_WM_QUERYDRAGICON()
+        ON_WM_DESTROY()
+        ON_COMMAND(IDC_BUTTON1, OnEmbedChrome)
+        //}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+
+// CclientDlg message handlers
+
+BOOL CclientDlg::OnInitDialog()
+{
+        CDialog::OnInitDialog();
+
+        // Set the icon for this dialog.  The framework does this automatically
+        //  when the application's main window is not a dialog
+        SetIcon(m_hIcon, TRUE);                 // Set big icon
+        SetIcon(m_hIcon, FALSE);                // Set small icon
+
+        // Build command-line arguments
+        CRect rect;
+        CWnd *pWnd = GetDlgItem(IDC_STATIC);
+        pWnd->GetWindowRect(&rect);
+
+        CString str;
+        str.Format(_T("--embedded --embedded-settings=%d,%d,%d,%d,%d,http://www.google.com"),
+                m_hWnd, rect.left, rect.top, rect.Width(), rect.Height());
+        GetDlgItem(IDC_EDIT1)->SetWindowText(str);
+        
+        return TRUE;  // return TRUE  unless you set the focus to a control
+}
+
+// If you add a minimize button to your dialog, you will need the code below
+//  to draw the icon.  For MFC applications using the document/view model,
+//  this is automatically done for you by the framework.
+
+void CclientDlg::OnPaint()
+{
+        if (IsIconic())
+        {
+                CPaintDC dc(this); // device context for painting
+
+                SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
+
+                // Center icon in client rectangle
+                int cxIcon = GetSystemMetrics(SM_CXICON);
+                int cyIcon = GetSystemMetrics(SM_CYICON);
+                CRect rect;
+                GetClientRect(&rect);
+                int x = (rect.Width() - cxIcon + 1) / 2;
+                int y = (rect.Height() - cyIcon + 1) / 2;
+
+                // Draw the icon
+                dc.DrawIcon(x, y, m_hIcon);
+        }
+        else
+        {
+                CDialog::OnPaint();
+        }
+}
+
+// The system calls this function to obtain the cursor to display while the user drags
+//  the minimized window.
+HCURSOR CclientDlg::OnQueryDragIcon()
+{
+        return static_cast<HCURSOR>(m_hIcon);
+}
+
+void CclientDlg::OnDestroy()
+{
+        if(m_hProc > 0)
+                ::TerminateProcess((HANDLE)m_hProc, 0);
+}
+
+void CclientDlg::OnEmbedChrome()
+{
+        CWnd *pWnd = GetDlgItem(IDC_BUTTON1);
+        pWnd->ModifyStyle(0, WS_DISABLED);
+        pWnd->Invalidate(FALSE);
+        ((CEdit*)GetDlgItem(IDC_EDIT1))->SetReadOnly();
+        
+        CString str;
+        GetDlgItem(IDC_EDIT1)->GetWindowText(str);
+
+        CStringArray paramArray;
+        
+        wchar_t* tok = wcstok((LPTSTR)(LPCTSTR)str, L" ");
+        while(tok)
+        {
+      paramArray.Add(tok);
+      tok = wcstok(NULL, L" ");
+        }
+
+        int ct = (int)paramArray.GetCount();
+        wchar_t **argv = new wchar_t*[ct+2];
+        argv[0] = _T("chrome.exe");
+        for(int i = 0; i < ct; i++)
+                argv[i+1] = (LPTSTR)(LPCTSTR)paramArray.GetAt(i);
+        argv[ct+1] = NULL;
+        
+        intptr_t res = _wspawnvp(_P_NOWAIT, _T("..\\Debug\\chrome.exe"), argv);
+        if(res == -1)
+                AfxMessageBox(_T("Server spawn failed"));
+        else
+                m_hProc = (HANDLE)res;
+
+        delete [] argv;
+}