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

chrome/client/clientDlg.cpp

Index: chrome/client/clientDlg.cpp
===================================================================
--- chrome/client/clientDlg.cpp	(revision 0)
+++ chrome/client/clientDlg.cpp	(revision 0)
@@ -0,0 +1,138 @@
+// 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;
+}