mirror of
https://github.com/duilib/duilib.git
synced 2026-10-17 06:01:08 +08:00
wangchyz
745 lines
19 KiB
C++
745 lines
19 KiB
C++
#include "StdAfx.h"
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#include "UIWebBrowser.h"
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#include <atlconv.h>
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#include <atlcomcli.h>
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#include "../Utils/downloadmgr.h"
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#include <mshtml.h>
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namespace DuiLib {
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CWebBrowserUI::CWebBrowserUI()
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: m_pWebBrowser2(NULL)
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, _pHtmlWnd2(NULL)
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, m_pWebBrowserEventHandler(NULL)
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, m_bAutoNavi(false)
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, m_dwRef(0)
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, m_dwCookie(0)
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{
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m_clsid=CLSID_WebBrowser;
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m_sHomePage.Empty();
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}
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bool CWebBrowserUI::DoCreateControl()
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{
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if (!CActiveXUI::DoCreateControl())
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return false;
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GetManager()->AddTranslateAccelerator(this);
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GetControl(IID_IWebBrowser2,(LPVOID*)&m_pWebBrowser2);
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if ( m_bAutoNavi && !m_sHomePage.IsEmpty())
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{
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this->Navigate2(m_sHomePage);
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}
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RegisterEventHandler(TRUE);
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return true;
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}
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void CWebBrowserUI::ReleaseControl()
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{
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m_bCreated=false;
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GetManager()->RemoveTranslateAccelerator(this);
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RegisterEventHandler(FALSE);
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}
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CWebBrowserUI::~CWebBrowserUI()
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{
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ReleaseControl();
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}
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STDMETHODIMP CWebBrowserUI::GetTypeInfoCount( UINT *iTInfo )
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{
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*iTInfo = 0;
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::GetTypeInfo( UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo )
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{
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::GetIDsOfNames( REFIID riid, OLECHAR **rgszNames, UINT cNames, LCID lcid,DISPID *rgDispId )
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{
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::Invoke( DISPID dispIdMember, REFIID riid, LCID lcid,WORD wFlags, DISPPARAMS* pDispParams,VARIANT* pVarResult, EXCEPINFO* pExcepInfo,UINT* puArgErr )
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{
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if ((riid != IID_NULL))
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return E_INVALIDARG;
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switch(dispIdMember)
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{
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case DISPID_BEFORENAVIGATE2:
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BeforeNavigate2(
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pDispParams->rgvarg[6].pdispVal,
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pDispParams->rgvarg[5].pvarVal,
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pDispParams->rgvarg[4].pvarVal,
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pDispParams->rgvarg[3].pvarVal,
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pDispParams->rgvarg[2].pvarVal,
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pDispParams->rgvarg[1].pvarVal,
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pDispParams->rgvarg[0].pboolVal);
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break;
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case DISPID_COMMANDSTATECHANGE:
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CommandStateChange(
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pDispParams->rgvarg[1].lVal,
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pDispParams->rgvarg[0].boolVal);
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break;
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case DISPID_NAVIGATECOMPLETE2:
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NavigateComplete2(
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pDispParams->rgvarg[1].pdispVal,
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pDispParams->rgvarg[0].pvarVal);
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break;
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case DISPID_DOCUMENTCOMPLETE:
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DocumentComplete(
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pDispParams->rgvarg[1].pdispVal,
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pDispParams->rgvarg[0].pvarVal);
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break;
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case DISPID_NAVIGATEERROR:
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NavigateError(
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pDispParams->rgvarg[4].pdispVal,
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pDispParams->rgvarg[3].pvarVal,
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pDispParams->rgvarg[2].pvarVal,
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pDispParams->rgvarg[1].pvarVal,
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pDispParams->rgvarg[0].pboolVal);
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break;
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case DISPID_STATUSTEXTCHANGE:
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break;
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// case DISPID_NEWWINDOW2:
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// break;
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case DISPID_NEWWINDOW3:
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NewWindow3(
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pDispParams->rgvarg[4].ppdispVal,
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pDispParams->rgvarg[3].pboolVal,
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pDispParams->rgvarg[2].uintVal,
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pDispParams->rgvarg[1].bstrVal,
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pDispParams->rgvarg[0].bstrVal);
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break;
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// case DISPID_PROPERTYCHANGE:
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// if (pDispParams->cArgs>0 && pDispParams->rgvarg[0].vt == VT_BSTR) {
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// TRACE(_T("PropertyChange(%s)\n"), pDispParams->rgvarg[0].bstrVal);
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// }
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// break;
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default:
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return DISP_E_MEMBERNOTFOUND;
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}
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return S_OK;
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}
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STDMETHODIMP CWebBrowserUI::QueryInterface( REFIID riid, LPVOID *ppvObject )
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{
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*ppvObject = NULL;
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if( riid == IID_IDocHostUIHandler)
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*ppvObject = static_cast<IDocHostUIHandler*>(this);
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else if( riid == IID_IDispatch)
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*ppvObject = static_cast<IDispatch*>(this);
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else if( riid == IID_IServiceProvider)
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*ppvObject = static_cast<IServiceProvider*>(this);
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else if (riid == IID_IOleCommandTarget)
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*ppvObject = static_cast<IOleCommandTarget*>(this);
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if( *ppvObject != NULL )
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AddRef();
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return *ppvObject == NULL ? E_NOINTERFACE : S_OK;
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}
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STDMETHODIMP_(ULONG) CWebBrowserUI::AddRef()
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{
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InterlockedIncrement(&m_dwRef);
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return m_dwRef;
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}
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STDMETHODIMP_(ULONG) CWebBrowserUI::Release()
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{
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ULONG ulRefCount = InterlockedDecrement(&m_dwRef);
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return ulRefCount;
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}
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void CWebBrowserUI::Navigate2( LPCTSTR lpszUrl )
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{
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if (lpszUrl == NULL)
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return;
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if (m_pWebBrowser2)
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{
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CVariant url;
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url.vt=VT_BSTR;
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url.bstrVal=T2BSTR(lpszUrl);
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HRESULT hr = m_pWebBrowser2->Navigate2(&url, NULL, NULL, NULL, NULL);
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}
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}
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void CWebBrowserUI::Refresh()
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{
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if (m_pWebBrowser2)
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{
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m_pWebBrowser2->Refresh();
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}
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}
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void CWebBrowserUI::GoBack()
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{
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if (m_pWebBrowser2)
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{
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m_pWebBrowser2->GoBack();
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}
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}
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void CWebBrowserUI::GoForward()
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{
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if (m_pWebBrowser2)
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{
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m_pWebBrowser2->GoForward();
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}
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}
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/// DWebBrowserEvents2
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void CWebBrowserUI::BeforeNavigate2( IDispatch *pDisp,VARIANT *&url,VARIANT *&Flags,VARIANT *&TargetFrameName,VARIANT *&PostData,VARIANT *&Headers,VARIANT_BOOL *&Cancel )
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{
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if (m_pWebBrowserEventHandler)
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{
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m_pWebBrowserEventHandler->BeforeNavigate2(pDisp,url,Flags,TargetFrameName,PostData,Headers,Cancel);
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}
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}
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void CWebBrowserUI::NavigateError( IDispatch *pDisp,VARIANT * &url,VARIANT *&TargetFrameName,VARIANT *&StatusCode,VARIANT_BOOL *&Cancel )
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{
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if (m_pWebBrowserEventHandler)
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{
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m_pWebBrowserEventHandler->NavigateError(pDisp,url,TargetFrameName,StatusCode,Cancel);
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}
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}
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void CWebBrowserUI::NavigateComplete2( IDispatch *pDisp,VARIANT *&url )
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{
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CComPtr<IDispatch> spDoc;
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m_pWebBrowser2->get_Document(&spDoc);
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if (spDoc)
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{
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CComQIPtr<ICustomDoc, &IID_ICustomDoc> spCustomDoc(spDoc);
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if (spCustomDoc)
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spCustomDoc->SetUIHandler(this);
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}
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if (m_pWebBrowserEventHandler)
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{
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m_pWebBrowserEventHandler->NavigateComplete2(pDisp,url);
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}
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}
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void CWebBrowserUI::DocumentComplete(IDispatch *pDisp,VARIANT *&url)
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{
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//CComPtr<IServiceProvider > pISP;
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//CComPtr<IServiceProvider> pISPTop;
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//CComPtr<IWebBrowser2> pTopTarget;
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//pDisp->QueryInterface(::IID_IServiceProvider,(void**)&pISP);
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//pISP->QueryService(SID_STopLevelBrowser, ::IID_IServiceProvider,(void**)&pISPTop);
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//pISPTop->QueryService(SID_SWebBrowserApp, IID_IWebBrowser2,(void**)&pTopTarget);
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//if (m_pWebBrowserEventHandler && pDisp == pTopTarget)
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//{
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// m_pWebBrowserEventHandler->DocumentComplete(pDisp,url);
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//}
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if (m_pWebBrowserEventHandler && m_pWebBrowser2 == pDisp)
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{
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m_pWebBrowserEventHandler->DocumentComplete(pDisp,url);
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}
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}
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void CWebBrowserUI::ProgressChange( LONG nProgress, LONG nProgressMax )
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{
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if (m_pWebBrowserEventHandler)
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{
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m_pWebBrowserEventHandler->ProgressChange(nProgress,nProgressMax);
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}
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}
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void CWebBrowserUI::NewWindow3( IDispatch **pDisp, VARIANT_BOOL *&Cancel, DWORD dwFlags, BSTR bstrUrlContext, BSTR bstrUrl )
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{
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if (m_pWebBrowserEventHandler)
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{
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m_pWebBrowserEventHandler->NewWindow3(pDisp,Cancel,dwFlags,bstrUrlContext,bstrUrl);
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}
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}
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void CWebBrowserUI::CommandStateChange(long Command,VARIANT_BOOL Enable)
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{
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if (m_pWebBrowserEventHandler)
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{
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m_pWebBrowserEventHandler->CommandStateChange(Command,Enable);
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}
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}
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// IDownloadManager
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STDMETHODIMP CWebBrowserUI::Download( /* [in] */ IMoniker *pmk, /* [in] */ IBindCtx *pbc, /* [in] */ DWORD dwBindVerb, /* [in] */ LONG grfBINDF, /* [in] */ BINDINFO *pBindInfo, /* [in] */ LPCOLESTR pszHeaders, /* [in] */ LPCOLESTR pszRedir, /* [in] */ UINT uiCP )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->Download(pmk,pbc,dwBindVerb,grfBINDF,pBindInfo,pszHeaders,pszRedir,uiCP);
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}
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return S_OK;
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}
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// IDocHostUIHandler
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STDMETHODIMP CWebBrowserUI::ShowContextMenu( DWORD dwID, POINT* pptPosition, IUnknown* pCommandTarget, IDispatch* pDispatchObjectHit )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->ShowContextMenu(dwID,pptPosition,pCommandTarget,pDispatchObjectHit);
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}
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return S_FALSE;
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}
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STDMETHODIMP CWebBrowserUI::GetHostInfo( DOCHOSTUIINFO* pInfo )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->GetHostInfo(pInfo);
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::ShowUI( DWORD dwID, IOleInPlaceActiveObject* pActiveObject, IOleCommandTarget* pCommandTarget, IOleInPlaceFrame* pFrame, IOleInPlaceUIWindow* pDoc )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->ShowUI(dwID,pActiveObject,pCommandTarget,pFrame,pDoc);
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}
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return S_OK;
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}
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STDMETHODIMP CWebBrowserUI::HideUI()
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->HideUI();
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}
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return S_OK;
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}
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STDMETHODIMP CWebBrowserUI::UpdateUI()
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->UpdateUI();
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}
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return S_OK;
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}
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STDMETHODIMP CWebBrowserUI::EnableModeless( BOOL fEnable )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->EnableModeless(fEnable);
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::OnDocWindowActivate( BOOL fActivate )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->OnDocWindowActivate(fActivate);
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::OnFrameWindowActivate( BOOL fActivate )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->OnFrameWindowActivate(fActivate);
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::ResizeBorder( LPCRECT prcBorder, IOleInPlaceUIWindow* pUIWindow, BOOL fFrameWindow )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->ResizeBorder(prcBorder,pUIWindow,fFrameWindow);
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::TranslateAccelerator( LPMSG lpMsg, const GUID* pguidCmdGroup, DWORD nCmdID )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->TranslateAccelerator(lpMsg,pguidCmdGroup,nCmdID);
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}
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return S_FALSE;
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}
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LRESULT CWebBrowserUI::TranslateAccelerator( MSG *pMsg )
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{
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if(pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST)
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return S_FALSE;
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if( m_pWebBrowser2 == NULL )
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return E_NOTIMPL;
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// 当前Web窗口不是焦点,不处理加速键
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BOOL bIsChild = FALSE;
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HWND hTempWnd = NULL;
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HWND hWndFocus = ::GetFocus();
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hTempWnd = hWndFocus;
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while(hTempWnd != NULL)
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{
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if(hTempWnd == m_hwndHost)
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{
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bIsChild = TRUE;
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break;
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}
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hTempWnd = ::GetParent(hTempWnd);
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}
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if(!bIsChild)
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return S_FALSE;
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IOleInPlaceActiveObject *pObj;
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if (FAILED(m_pWebBrowser2->QueryInterface(IID_IOleInPlaceActiveObject, (LPVOID *)&pObj)))
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return S_FALSE;
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HRESULT hResult = pObj->TranslateAccelerator(pMsg);
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pObj->Release();
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return hResult;
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}
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STDMETHODIMP CWebBrowserUI::GetOptionKeyPath( LPOLESTR* pchKey, DWORD dwReserved )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->GetOptionKeyPath(pchKey,dwReserved);
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP CWebBrowserUI::GetDropTarget( IDropTarget* pDropTarget, IDropTarget** ppDropTarget )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->GetDropTarget(pDropTarget,ppDropTarget);
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}
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return S_FALSE; // 使用系统拖拽
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}
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STDMETHODIMP CWebBrowserUI::GetExternal( IDispatch** ppDispatch )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->GetExternal(ppDispatch);
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}
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return S_FALSE;
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}
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STDMETHODIMP CWebBrowserUI::TranslateUrl( DWORD dwTranslate, OLECHAR* pchURLIn, OLECHAR** ppchURLOut )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->TranslateUrl(dwTranslate,pchURLIn,ppchURLOut);
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}
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else
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{
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*ppchURLOut = 0;
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return E_NOTIMPL;
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}
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}
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STDMETHODIMP CWebBrowserUI::FilterDataObject( IDataObject* pDO, IDataObject** ppDORet )
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{
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if (m_pWebBrowserEventHandler)
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{
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return m_pWebBrowserEventHandler->FilterDataObject(pDO,ppDORet);
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}
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else
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{
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*ppDORet = 0;
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return E_NOTIMPL;
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}
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}
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void CWebBrowserUI::SetWebBrowserEventHandler( CWebBrowserEventHandler* pEventHandler )
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{
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if ( pEventHandler!=NULL && m_pWebBrowserEventHandler!=pEventHandler)
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m_pWebBrowserEventHandler=pEventHandler;
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}
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void CWebBrowserUI::Refresh2( int Level )
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{
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CVariant vLevel;
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vLevel.vt=VT_I4;
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vLevel.intVal=Level;
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m_pWebBrowser2->Refresh2(&vLevel);
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}
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void CWebBrowserUI::SetAttribute( LPCTSTR pstrName, LPCTSTR pstrValue )
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{
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if (_tcscmp(pstrName, _T("homepage")) == 0)
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{
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m_sHomePage = pstrValue;
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}
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else if (_tcscmp(pstrName, _T("autonavi"))==0)
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{
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m_bAutoNavi = (_tcscmp(pstrValue, _T("true")) == 0);
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}
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else
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CActiveXUI::SetAttribute(pstrName, pstrValue);
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}
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void CWebBrowserUI::NavigateHomePage()
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{
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if (!m_sHomePage.IsEmpty())
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this->NavigateUrl(m_sHomePage);
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}
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void CWebBrowserUI::NavigateUrl( LPCTSTR lpszUrl )
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{
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if (m_pWebBrowser2 && lpszUrl)
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{
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m_pWebBrowser2->Navigate((BSTR)SysAllocString(T2BSTR(lpszUrl)),NULL,NULL,NULL,NULL);
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}
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}
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LPCTSTR CWebBrowserUI::GetClass() const
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{
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return DUI_CTR_WEBBROWSER;
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}
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LPVOID CWebBrowserUI::GetInterface( LPCTSTR pstrName )
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{
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if( _tcscmp(pstrName, DUI_CTR_WEBBROWSER) == 0 ) return static_cast<CWebBrowserUI*>(this);
|
|
return CActiveXUI::GetInterface(pstrName);
|
|
}
|
|
|
|
void CWebBrowserUI::SetHomePage( LPCTSTR lpszUrl )
|
|
{
|
|
m_sHomePage.Format(_T("%s"),lpszUrl);
|
|
}
|
|
|
|
LPCTSTR CWebBrowserUI::GetHomePage()
|
|
{
|
|
return m_sHomePage;
|
|
}
|
|
|
|
void CWebBrowserUI::SetAutoNavigation( bool bAuto /*= TRUE*/ )
|
|
{
|
|
if (m_bAutoNavi==bAuto) return;
|
|
|
|
m_bAutoNavi=bAuto;
|
|
}
|
|
|
|
bool CWebBrowserUI::IsAutoNavigation()
|
|
{
|
|
return m_bAutoNavi;
|
|
}
|
|
|
|
STDMETHODIMP CWebBrowserUI::QueryService( REFGUID guidService, REFIID riid, void** ppvObject )
|
|
{
|
|
HRESULT hr = E_NOINTERFACE;
|
|
*ppvObject = NULL;
|
|
|
|
if ( guidService == SID_SDownloadManager && riid == IID_IDownloadManager)
|
|
{
|
|
*ppvObject = this;
|
|
return S_OK;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWebBrowserUI::RegisterEventHandler( BOOL inAdvise )
|
|
{
|
|
CComPtr<IWebBrowser2> pWebBrowser;
|
|
CComPtr<IConnectionPointContainer> pCPC;
|
|
CComPtr<IConnectionPoint> pCP;
|
|
HRESULT hr = GetControl(IID_IWebBrowser2, (void**)&pWebBrowser);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
hr=pWebBrowser->QueryInterface(IID_IConnectionPointContainer,(void **)&pCPC);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
hr=pCPC->FindConnectionPoint(DIID_DWebBrowserEvents2,&pCP);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
if (inAdvise)
|
|
{
|
|
hr = pCP->Advise((IDispatch*)this, &m_dwCookie);
|
|
}
|
|
else
|
|
{
|
|
hr = pCP->Unadvise(m_dwCookie);
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
DISPID CWebBrowserUI::FindId( IDispatch *pObj, LPOLESTR pName )
|
|
{
|
|
DISPID id = 0;
|
|
if(FAILED(pObj->GetIDsOfNames(IID_NULL,&pName,1,LOCALE_SYSTEM_DEFAULT,&id))) id = -1;
|
|
return id;
|
|
}
|
|
|
|
HRESULT CWebBrowserUI::InvokeMethod( IDispatch *pObj, LPOLESTR pMehtod, VARIANT *pVarResult, VARIANT *ps, int cArgs )
|
|
{
|
|
DISPID dispid = FindId(pObj, pMehtod);
|
|
if(dispid == -1) return E_FAIL;
|
|
|
|
DISPPARAMS dispparams;
|
|
dispparams.cArgs = cArgs;
|
|
dispparams.rgvarg = ps;
|
|
dispparams.cNamedArgs = 0;
|
|
dispparams.rgdispidNamedArgs = NULL;
|
|
|
|
return pObj->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD, &dispparams, pVarResult, NULL, NULL);
|
|
}
|
|
|
|
HRESULT CWebBrowserUI::GetProperty( IDispatch *pObj, LPOLESTR pName, VARIANT *pValue )
|
|
{
|
|
DISPID dispid = FindId(pObj, pName);
|
|
if(dispid == -1) return E_FAIL;
|
|
|
|
DISPPARAMS ps;
|
|
ps.cArgs = 0;
|
|
ps.rgvarg = NULL;
|
|
ps.cNamedArgs = 0;
|
|
ps.rgdispidNamedArgs = NULL;
|
|
|
|
return pObj->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYGET, &ps, pValue, NULL, NULL);
|
|
}
|
|
|
|
HRESULT CWebBrowserUI::SetProperty( IDispatch *pObj, LPOLESTR pName, VARIANT *pValue )
|
|
{
|
|
DISPID dispid = FindId(pObj, pName);
|
|
if(dispid == -1) return E_FAIL;
|
|
|
|
DISPPARAMS ps;
|
|
ps.cArgs = 1;
|
|
ps.rgvarg = pValue;
|
|
ps.cNamedArgs = 0;
|
|
ps.rgdispidNamedArgs = NULL;
|
|
|
|
return pObj->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYPUT, &ps, NULL, NULL, NULL);
|
|
}
|
|
|
|
IDispatch* CWebBrowserUI::GetHtmlWindow()
|
|
{
|
|
IDispatch* pDp = NULL;
|
|
HRESULT hr;
|
|
if (m_pWebBrowser2)
|
|
hr=m_pWebBrowser2->get_Document(&pDp);
|
|
|
|
if (FAILED(hr))
|
|
return NULL;
|
|
|
|
CComQIPtr<IHTMLDocument2> pHtmlDoc2 = pDp;
|
|
|
|
if (pHtmlDoc2 == NULL)
|
|
return NULL;
|
|
|
|
hr=pHtmlDoc2->get_parentWindow(&_pHtmlWnd2);
|
|
|
|
if (FAILED(hr))
|
|
return NULL;
|
|
|
|
IDispatch *pHtmlWindown = NULL;
|
|
hr=_pHtmlWnd2->QueryInterface(IID_IDispatch, (void**)&pHtmlWindown);
|
|
if (FAILED(hr))
|
|
return NULL;
|
|
|
|
return pHtmlWindown;
|
|
}
|
|
|
|
IWebBrowser2* CWebBrowserUI::GetWebBrowser2( void )
|
|
{
|
|
return m_pWebBrowser2;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE CWebBrowserUI::QueryStatus( __RPC__in_opt const GUID *pguidCmdGroup, ULONG cCmds, __RPC__inout_ecount_full(cCmds ) OLECMD prgCmds[ ], __RPC__inout_opt OLECMDTEXT *pCmdText )
|
|
{
|
|
HRESULT hr = OLECMDERR_E_NOTSUPPORTED;
|
|
return hr;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE CWebBrowserUI::Exec( __RPC__in_opt const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, __RPC__in_opt VARIANT *pvaIn, __RPC__inout_opt VARIANT *pvaOut )
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
if (pguidCmdGroup && IsEqualGUID(*pguidCmdGroup, CGID_DocHostCommandHandler))
|
|
{
|
|
|
|
switch (nCmdID)
|
|
{
|
|
|
|
case OLECMDID_SHOWSCRIPTERROR:
|
|
{
|
|
IHTMLDocument2* pDoc = NULL;
|
|
IHTMLWindow2* pWindow = NULL;
|
|
IHTMLEventObj* pEventObj = NULL;
|
|
BSTR rgwszNames[5] =
|
|
{
|
|
SysAllocString(L"errorLine"),
|
|
SysAllocString(L"errorCharacter"),
|
|
SysAllocString(L"errorCode"),
|
|
SysAllocString(L"errorMessage"),
|
|
SysAllocString(L"errorUrl")
|
|
};
|
|
DISPID rgDispIDs[5];
|
|
VARIANT rgvaEventInfo[5];
|
|
DISPPARAMS params;
|
|
BOOL fContinueRunningScripts = true;
|
|
int i;
|
|
|
|
params.cArgs = 0;
|
|
params.cNamedArgs = 0;
|
|
|
|
// Get the document that is currently being viewed.
|
|
hr = pvaIn->punkVal->QueryInterface(IID_IHTMLDocument2, (void **) &pDoc);
|
|
// Get document.parentWindow.
|
|
hr = pDoc->get_parentWindow(&pWindow);
|
|
pDoc->Release();
|
|
// Get the window.event object.
|
|
hr = pWindow->get_event(&pEventObj);
|
|
// Get the error info from the window.event object.
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
// Get the property's dispID.
|
|
hr = pEventObj->GetIDsOfNames(IID_NULL, &rgwszNames[i], 1,
|
|
LOCALE_SYSTEM_DEFAULT, &rgDispIDs[i]);
|
|
// Get the value of the property.
|
|
hr = pEventObj->Invoke(rgDispIDs[i], IID_NULL,
|
|
LOCALE_SYSTEM_DEFAULT,
|
|
DISPATCH_PROPERTYGET, ¶ms, &rgvaEventInfo[i],
|
|
NULL, NULL);
|
|
SysFreeString(rgwszNames[i]);
|
|
}
|
|
|
|
// At this point, you would normally alert the user with
|
|
// the information about the error, which is now contained
|
|
// in rgvaEventInfo[]. Or, you could just exit silently.
|
|
|
|
(*pvaOut).vt = VT_BOOL;
|
|
if (fContinueRunningScripts)
|
|
{
|
|
// Continue running scripts on the page.
|
|
(*pvaOut).boolVal = VARIANT_TRUE;
|
|
}
|
|
else
|
|
{
|
|
// Stop running scripts on the page.
|
|
(*pvaOut).boolVal = VARIANT_FALSE;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
hr = OLECMDERR_E_NOTSUPPORTED;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = OLECMDERR_E_UNKNOWNGROUP;
|
|
}
|
|
return (hr);
|
|
}
|
|
|
|
} // namespace DuiLib
|