CHtmlView 处理/禁止 JavaScript 脚本错误!

CSiteControlSite.h

#pragma once
#include <afxocc.h>
#include <afxhtml.h>

class CHtmlControlSite : public COleControlSite
{
public:
CHtmlControlSite(COleControlContainer* pParentWnd);
~CHtmlControlSite();

CHtmlView* GetView() const;

BEGIN_INTERFACE_PART(DocHostUIHandler, IDocHostUIHandler)
STDMETHOD(ShowContextMenu)(DWORD, LPPOINT, LPUNKNOWN, LPDISPATCH);
STDMETHOD(GetHostInfo)(DOCHOSTUIINFO*);
STDMETHOD(ShowUI)(DWORD, LPOLEINPLACEACTIVEOBJECT,
LPOLECOMMANDTARGET, LPOLEINPLACEFRAME, LPOLEINPLACEUIWINDOW);
STDMETHOD(HideUI)(void);
STDMETHOD(UpdateUI)(void);
STDMETHOD(EnableModeless)(BOOL);
STDMETHOD(OnDocWindowActivate)(BOOL);
STDMETHOD(OnFrameWindowActivate)(BOOL);
STDMETHOD(ResizeBorder)(LPCRECT, LPOLEINPLACEUIWINDOW, BOOL);
STDMETHOD(TranslateAccelerator)(LPMSG, const GUID*, DWORD);
STDMETHOD(GetOptionKeyPath)(OLECHAR **, DWORD);
STDMETHOD(GetDropTarget)(LPDROPTARGET, LPDROPTARGET*);
STDMETHOD(GetExternal)(LPDISPATCH*);
STDMETHOD(TranslateUrl)(DWORD, OLECHAR*, OLECHAR **);
STDMETHOD(FilterDataObject)(LPDATAOBJECT, LPDATAOBJECT*);
END_INTERFACE_PART(DocHostUIHandler)

DECLARE_INTERFACE_MAP()
};

class CSiteControlSite : public CHtmlControlSite
{
public:
CSiteControlSite(COleControlContainer *pCnt = NULL) :CHtmlControlSite(pCnt) {}

DECLARE_INTERFACE_MAP();

BEGIN_INTERFACE_PART(CmdTargetObj, IOleCommandTarget)
STDMETHOD(QueryStatus)(const GUID*, ULONG, OLECMD[], OLECMDTEXT*);
STDMETHOD(Exec)(const GUID*, DWORD, DWORD, VARIANTARG*, VARIANTARG*);
END_INTERFACE_PART(CmdTargetObj)
};

CSiteControlSite.cpp

#include "stdafx.h"
#include "SiteControlSite.h"

BEGIN_INTERFACE_MAP(CSiteControlSite, COleControlSite)
INTERFACE_PART(CSiteControlSite, IID_IOleCommandTarget, CmdTargetObj)
END_INTERFACE_MAP()

ULONG FAR EXPORT CSiteControlSite::XCmdTargetObj::AddRef()
{
METHOD_PROLOGUE(CSiteControlSite, CmdTargetObj)
return pThis->ExternalAddRef();
}

ULONG FAR EXPORT CSiteControlSite::XCmdTargetObj::Release()
{
METHOD_PROLOGUE(CSiteControlSite, CmdTargetObj)
return pThis->ExternalRelease();
}

HRESULT FAR EXPORT CSiteControlSite::XCmdTargetObj::QueryInterface(REFIID iid, void FAR* FAR* ppvObj)
{
METHOD_PROLOGUE(CSiteControlSite, CmdTargetObj)
return (HRESULT)pThis->ExternalQueryInterface(&iid, ppvObj);
}

STDMETHODIMP CSiteControlSite::XCmdTargetObj::QueryStatus(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD rgCmds[], OLECMDTEXT* pcmdtext)
{
METHOD_PROLOGUE(CSiteControlSite, CmdTargetObj)

return S_OK;
}

STDMETHODIMP CSiteControlSite::XCmdTargetObj::Exec(const GUID* pguidCmdGroup, DWORD nCmdID, DWORD nCmdExecOpt, VARIANTARG* pvarargIn, VARIANTARG* pvarargOut)
{
METHOD_PROLOGUE(CSiteControlSite, CmdTargetObj)
HRESULT hr = S_OK;

if (pguidCmdGroup && IsEqualGUID(*pguidCmdGroup, CGID_DocHostCommandHandler))
{
switch (nCmdID)
{
case OLECMDID_SHOWSCRIPTERROR:
{
// pvarargOut 设置为TRUE,继续运行此scripts
(*pvarargOut).vt = VT_BOOL;
(*pvarargOut).boolVal = VARIANT_TRUE;
return S_OK;
break;
}
default:
hr = OLECMDERR_E_NOTSUPPORTED;
break;
}
}
else
{
hr = OLECMDERR_E_UNKNOWNGROUP;
}
return (hr);
}

定义 CreateControlSite 接口

ExpView.h

class CExpView : public CHtmlView
{
...........省略.....
public:
virtual BOOL CreateControlSite(COleControlContainer* pContainer,COleControlSite** ppSite, UINT nID, REFCLSID clsid);
};
ExpView.cpp
BOOL CExpView::CreateControlSite(COleControlContainer* pContainer, COleControlSite** ppSite, UINT nID, REFCLSID clsid)
{
// TODO: 在此添加专用代码和/或调用基类
ASSERT(ppSite != NULL);
*ppSite = new CSiteControlSite(pContainer);
return TRUE;
}

参考来源:

BUG: Proxy Authentication Through IAuthenticate May Fail on Secure URL

用CHTMLView 来处理script脚本错误