280 lines
6.5 KiB
C++
280 lines
6.5 KiB
C++
/****************************************************************************
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*
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* ICWWALK.cpp
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*
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* Microsoft Confidential
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* Copyright (c) Microsoft Corporation 1992-1997
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* All rights reserved
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*
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* This module provides the implementation of the methods for
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* the CICWWalker class.
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*
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* 07/22/98 donaldm adapted from ICWCONNN
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*
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***************************************************************************/
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#include "pre.h"
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#include "webvwids.h"
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HRESULT CICWWalker::Walk()
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->Walk();
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return (hr);
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}
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HRESULT CICWWalker::AttachToDocument(IWebBrowser2 *lpWebBrowser)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->AttachToDocument(lpWebBrowser);
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return (hr);
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}
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HRESULT CICWWalker::ExtractUnHiddenText(BSTR* pbstrText)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->ExtractUnHiddenText(pbstrText);
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return (hr);
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}
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HRESULT CICWWalker::AttachToMSHTML(BSTR bstrURL)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->AttachToMSHTML(bstrURL);
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return (hr);
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}
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HRESULT CICWWalker::Detach()
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->Detach();
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return (hr);
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}
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HRESULT CICWWalker::InitForMSHTML()
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->InitForMSHTML();
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return (hr);
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}
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HRESULT CICWWalker::TermForMSHTML()
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->TermForMSHTML();
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return (hr);
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}
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HRESULT CICWWalker::LoadURLFromFile(BSTR bstrURL)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->LoadURLFromFile(bstrURL);
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return (hr);
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}
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HRESULT CICWWalker::get_IsQuickFinish(BOOL* pbIsQuickFinish)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->get_IsQuickFinish(pbIsQuickFinish);
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return (hr);
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}
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HRESULT CICWWalker::get_PageType(LPDWORD pdwPageType)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->get_PageType(pdwPageType);
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return (hr);
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}
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HRESULT CICWWalker::get_PageFlag(LPDWORD pdwPageFlag)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->get_PageFlag(pdwPageFlag);
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return (hr);
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}
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HRESULT CICWWalker::get_PageID(BSTR *pbstrPageID)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->get_PageID(pbstrPageID);
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return (hr);
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}
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HRESULT CICWWalker::get_URL(LPTSTR lpszURL, BOOL bForward)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->get_URL(lpszURL, bForward);
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return (hr);
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}
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HRESULT CICWWalker::get_IeakIspFile(LPTSTR lpszIspFile)
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{
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ASSERT(m_pHTMLWalker);
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m_pHTMLWalker->get_IeakIspFile(lpszIspFile);
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return S_OK;
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}
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HRESULT CICWWalker::ProcessOLSFile(IWebBrowser2* lpWebBrowser)
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{
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ASSERT(m_pHTMLWalker);
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m_pHTMLWalker->ProcessOLSFile(lpWebBrowser);
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return S_OK;
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}
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HRESULT CICWWalker::get_FirstFormQueryString(LPTSTR lpszQuery)
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{
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HRESULT hr = E_FAIL;
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if (m_pHTMLWalker)
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hr = m_pHTMLWalker->get_FirstFormQueryString(lpszQuery);
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return (hr);
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWWalker::QueryInterface
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//
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// Synopsis This is the standard QI, with support for
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// IID_Unknown, ...
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//
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//
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//-----------------------------------------------------------------------------
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HRESULT CICWWalker::QueryInterface
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(
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REFIID riid, void** ppv
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)
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{
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TraceMsg(TF_CWEBVIEW, "CICWWalker::QueryInterface");
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if (ppv == NULL)
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return(E_INVALIDARG);
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*ppv = NULL;
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// IID_IICWWalker
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if (IID_IICWWalker == riid)
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*ppv = (void *)(IICWWalker *)this;
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// IID_IUnknown
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else if (IID_IUnknown == riid)
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*ppv = (void *)this;
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else
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return(E_NOINTERFACE);
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((LPUNKNOWN)*ppv)->AddRef();
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return(S_OK);
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWWalker::AddRef
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//
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// Synopsis This is the standard AddRef
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//
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//
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//-----------------------------------------------------------------------------
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ULONG CICWWalker::AddRef( void )
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{
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TraceMsg(TF_CWEBVIEW, "CICWWalker::AddRef %d", m_lRefCount + 1);
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return InterlockedIncrement(&m_lRefCount) ;
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWWalk::Release
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//
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// Synopsis This is the standard Release
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//
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//
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//-----------------------------------------------------------------------------
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ULONG CICWWalker::Release( void )
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{
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ASSERT( m_lRefCount > 0 );
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InterlockedDecrement(&m_lRefCount);
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TraceMsg(TF_CWEBVIEW, "CICWWalker::Release %d", m_lRefCount);
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if( 0 == m_lRefCount )
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{
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if (NULL != m_pServer)
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m_pServer->ObjectsDown();
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delete this;
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return 0;
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}
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return( m_lRefCount );
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWWalker::CICWWalker
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//
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// Synopsis This is the constructor, nothing fancy
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//
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//-----------------------------------------------------------------------------
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CICWWalker::CICWWalker
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(
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CServer* pServer
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)
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{
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TraceMsg(TF_CWEBVIEW, "CICWWalker constructor called");
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m_lRefCount = 0;
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// Assign the pointer to the server control object.
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m_pServer = pServer;
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// Create a new Walker object
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m_pHTMLWalker = new CWalker();
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}
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//+----------------------------------------------------------------------------
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//
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// Function CICWWalker::~CICWWalker
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//
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// Synopsis This is the destructor. We want to clean up all the memory
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// we allocated in ::Initialize
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//
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//-----------------------------------------------------------------------------
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CICWWalker::~CICWWalker( void )
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{
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TraceMsg(TF_CWEBVIEW, "CICWWalker destructor called with ref count of %d", m_lRefCount);
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if (m_pHTMLWalker)
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{
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m_pHTMLWalker->Release();
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m_pHTMLWalker = NULL;
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}
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}
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