HtmlCtrl.cpp

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// HtmlCtrl.cpp : implementation file
//

#include "stdafx.h"
#include "console.h"
#include "HtmlCtrl.h"
#include "ConsoleCtl.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

// CHtmlCtrl

IMPLEMENT_DYNAMIC(CHtmlCtrl, CHtmlView)


CHtmlCtrl::CHtmlCtrl()
{
        //{{AFX_DATA_INIT(CHtmlCtrl)
                // NOTE: the ClassWizard will add member initialization here
        //}}AFX_DATA_INIT
}


void CHtmlCtrl::DoDataExchange(CDataExchange* pDX)
{
        CHtmlView::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(CHtmlCtrl)
                // NOTE: the ClassWizard will add DDX and DDV calls here
        //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CHtmlCtrl, CHtmlView)
        //{{AFX_MSG_MAP(CHtmlCtrl)
        ON_WM_DESTROY()
        ON_WM_MOUSEACTIVATE()
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()

// CHtmlCtrl diagnostics

#ifdef _DEBUG
//
// MFC manages/stores states in statically linked (small) stubs
// Also, it updates the current module state for window message dispatch
// In this case, message is sent to the hosted IE window (so the module state won't be changed to our DLL), 
// which calls CHtmlView through COM. For some reason CHtmlView does not update module state when called trhough COM, 
// and eventually it calls MFC functions (only this one in our case) which will not find the (correct) module state
//
void CHtmlCtrl::AssertValid() const
{
        AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
        CHtmlView::AssertValid();
}

void CHtmlCtrl::Dump(CDumpContext& dc) const
{
        CHtmlView::Dump(dc);
}
#endif //_DEBUG

// CHtmlCtrl message handlers

// Create control in same position as an existing static control with
// the same ID (could be any kind of control, really)
//
BOOL CHtmlCtrl::CreateFromStatic(UINT nID, CWnd* pParent)
{
        CStatic wndStatic;
        if (!wndStatic.SubclassDlgItem(nID, pParent))
                return FALSE;

        // Get static control rect, convert to parent's client coords.
        CRect rc;
        wndStatic.GetWindowRect(&rc);
        pParent->ScreenToClient(&rc);
        wndStatic.DestroyWindow();

        // create HTML control (CHtmlView)
        return Create(NULL,                  // class name
                NULL,                             // title
                (WS_CHILD | WS_VISIBLE ),         // style
                rc,                               // rectangle
                pParent,                          // parent
                nID,                              // control ID
                NULL);                            // frame/doc context not used
}

// Override to avoid CView stuff that assumes a frame.
//
void CHtmlCtrl::OnDestroy()
{
        // This is probably unecessary since ~CHtmlView does it, but
        // safer to mimic CHtmlView::OnDestroy.
        /*if (m_pBrowserApp) {
                m_pBrowserApp->Release();
                m_pBrowserApp = NULL;
        }*/ //commented for vc7, Release its not a public member of IWebBrowser2
        CWnd::OnDestroy(); // bypass CView doc/frame stuff
}

// Override to avoid CView stuff that assumes a frame.
//
int CHtmlCtrl::OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT msg)
{
        // bypass CView doc/frame stuff
        return CWnd::OnMouseActivate(pDesktopWnd, nHitTest, msg);
}

// Override navigation handler to pass to "app:" links to virtual handler.
// Cancels the navigation in the browser, since app: is a pseudo-protocol.
//
void CHtmlCtrl::OnBeforeNavigate2( LPCTSTR lpszURL,
        DWORD nFlags,
        LPCTSTR lpszTargetFrameName,
        CByteArray& baPostedData,
        LPCTSTR lpszHeaders,
        BOOL* pbCancel )
{
        const TCHAR MGA_PROTOCOL[] = _T("mga:");
        int len = _tcslen(MGA_PROTOCOL);
        if (_tcsnicmp(lpszURL, MGA_PROTOCOL, len)==0) {
                OnMgaURL(lpszURL + len);
                *pbCancel = TRUE;
        }
}

void CHtmlCtrl::OnMgaURL(LPCTSTR lpszWhere)
{
        CWnd *wnd = GetParent();
        if (wnd->IsKindOf(RUNTIME_CLASS(CConsoleCtrl))) {
                CConsoleCtrl *ctrl = STATIC_DOWNCAST(CConsoleCtrl, wnd);
                ctrl->FireClickMGAID(lpszWhere);
        }
}

void CHtmlCtrl::OnDocumentComplete(LPCTSTR lpszURL)
{
        CWnd *wnd = GetParent();
        if (wnd->IsKindOf(RUNTIME_CLASS(CConsoleCtrl))) {
                CConsoleCtrl *ctrl = STATIC_DOWNCAST(CConsoleCtrl, wnd);
                ctrl->AddGMEToScript();
        }
}