зеркало из https://github.com/mozilla/gecko-dev.git
282 строки
6.8 KiB
C++
282 строки
6.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "stdafx.h"
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#include <limits.h>
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#include "WebShellContainer.h"
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static NS_DEFINE_IID(kIWebShellContainerIID, NS_IWEB_SHELL_CONTAINER_IID);
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static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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/* static NS_DEFINE_IID(kINetSupportIID, NS_INETSUPPORT_IID); */
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CWebShellContainer::CWebShellContainer(CMozillaBrowser *pOwner)
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{
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NS_INIT_REFCNT();
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m_pOwner = pOwner;
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m_pEvents1 = m_pOwner;
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m_pEvents2 = m_pOwner;
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}
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CWebShellContainer::~CWebShellContainer()
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsISupports implementation
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NS_IMPL_ADDREF(CWebShellContainer)
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NS_IMPL_RELEASE(CWebShellContainer)
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nsresult CWebShellContainer::QueryInterface(const nsIID& aIID, void** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
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if (nsnull == aInstancePtrResult)
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{
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return NS_ERROR_NULL_POINTER;
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}
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*aInstancePtrResult = NULL;
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if (aIID.Equals(kIStreamObserverIID))
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{
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*aInstancePtrResult = (void*) ((nsIStreamObserver*)this);
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AddRef();
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return NS_OK;
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}
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if (aIID.Equals(kIWebShellContainerIID))
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{
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*aInstancePtrResult = (void*) ((nsIWebShellContainer*)this);
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AddRef();
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return NS_OK;
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}
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if (aIID.Equals(kISupportsIID))
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{
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*aInstancePtrResult = (void*) ((nsIStreamObserver*)this);
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AddRef();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsIWebShellContainer implementation
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NS_IMETHODIMP
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CWebShellContainer::WillLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, nsLoadType aReason)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::WillLoadURL(..., \"%s\", %d)\n"), W2T(aURL), (int) aReason);
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return NS_OK;
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}
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NS_IMETHODIMP
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CWebShellContainer::BeginLoadURL(nsIWebShell* aShell, const PRUnichar* aURL)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::BeginLoadURL(..., \"%s\")\n"), W2T(aURL));
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// Fire a DownloadBegin
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// m_pEvents1->Fire_DownloadBegin();
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//m_pEvents2->Fire_DownloadBegin();
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// Fire a BeforeNavigate event
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OLECHAR *pszURL = W2OLE((WCHAR *)aURL);
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BSTR bstrURL = SysAllocString(pszURL);
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BSTR bstrTargetFrameName = NULL;
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BSTR bstrHeaders = NULL;
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VARIANT *pvPostData = NULL;
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VARIANT_BOOL bCancel = VARIANT_FALSE;
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long lFlags = 0;
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m_pEvents1->Fire_BeforeNavigate(bstrURL, lFlags, bstrTargetFrameName, pvPostData, bstrHeaders, &bCancel);
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// Fire a BeforeNavigate2 event
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CComVariant vURL(bstrURL);
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CComVariant vFlags(lFlags);
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CComVariant vTargetFrameName(bstrTargetFrameName);
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CComVariant vHeaders(bstrHeaders);
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m_pEvents2->Fire_BeforeNavigate2(m_pOwner, &vURL, &vFlags, &vTargetFrameName, pvPostData, &vHeaders, &bCancel);
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SysFreeString(bstrURL);
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SysFreeString(bstrTargetFrameName);
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SysFreeString(bstrHeaders);
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if (bCancel == VARIANT_TRUE)
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{
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if (aShell)
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{
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aShell->Stop();
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}
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}
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else
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{
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m_pOwner->m_bBusy = TRUE;
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}
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return NS_OK;
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}
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#define FPKLUDGE
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#ifdef FPKLUDGE
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#include <float.h>
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#endif
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NS_IMETHODIMP
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CWebShellContainer::ProgressLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, PRInt32 aProgress, PRInt32 aProgressMax)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::ProgressLoadURL(..., \"%s\", %d, %d)\n"), W2T(aURL), (int) aProgress, (int) aProgressMax);
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long nProgress = aProgress;
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long nProgressMax = aProgressMax;
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if (nProgress == 0)
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{
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}
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if (nProgressMax == 0)
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{
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nProgressMax = LONG_MAX;
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}
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if (nProgress > nProgressMax)
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{
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nProgress = nProgressMax; // Progress complete
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}
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#ifdef FPKLUDGE
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_fpreset();
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#endif
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m_pEvents1->Fire_ProgressChange(nProgress, nProgressMax);
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m_pEvents2->Fire_ProgressChange(nProgress, nProgressMax);
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return NS_OK;
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}
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NS_IMETHODIMP
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CWebShellContainer::EndLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, PRInt32 aStatus)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::EndLoadURL(..., \"%s\", %d)\n"), W2T(aURL), (int) aStatus);
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// Fire a NavigateComplete event
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OLECHAR *pszURL = W2OLE((WCHAR *) aURL);
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BSTR bstrURL = SysAllocString(pszURL);
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m_pEvents1->Fire_NavigateComplete(bstrURL);
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// Fire a NavigateComplete2 event
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CComVariant vURL(bstrURL);
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m_pEvents2->Fire_NavigateComplete2(m_pOwner, &vURL);
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// Fire a DownloadComplete event
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m_pEvents1->Fire_DownloadComplete();
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m_pEvents2->Fire_DownloadComplete();
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m_pOwner->m_bBusy = FALSE;
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SysFreeString(bstrURL);
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return NS_OK;
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}
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NS_IMETHODIMP
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CWebShellContainer::NewWebShell(PRUint32 aChromeMask, PRBool aVisible, nsIWebShell *&aNewWebShell)
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{
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NG_TRACE(_T("CWebShellContainer::NewWebShell()\n"));
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nsresult rv = NS_ERROR_OUT_OF_MEMORY;
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return rv;
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}
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NS_IMETHODIMP
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CWebShellContainer::FindWebShellWithName(const PRUnichar* aName, nsIWebShell*& aResult)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::FindWebShellWithName(\"%s\", ...)\n"), W2T(aName));
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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CWebShellContainer::FocusAvailable(nsIWebShell* aFocusedWebShell)
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{
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NG_TRACE(_T("CWebShellContainer::FocusAvailable()\n"));
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return NS_OK;
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsIStreamObserver implementation
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NS_IMETHODIMP
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CWebShellContainer::OnStartBinding(nsIURL* aURL, const char *aContentType)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::OnStartBinding(..., \"%s\")\n"), A2CT(aContentType));
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return NS_OK;
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}
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NS_IMETHODIMP
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CWebShellContainer::OnProgress(nsIURL* aURL, PRUint32 aProgress, PRUint32 aProgressMax)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::OnProgress(..., \"%d\", \"%d\")\n"), (int) aProgress, (int) aProgressMax);
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return NS_OK;
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}
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NS_IMETHODIMP
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CWebShellContainer::OnStatus(nsIURL* aURL, const PRUnichar* aMsg)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::OnStatus(..., \"%s\")\n"), W2T((PRUnichar *) aMsg));
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BSTR bstrText = SysAllocString(W2OLE((PRUnichar *) aMsg));
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m_pEvents1->Fire_StatusTextChange(bstrText);
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m_pEvents2->Fire_StatusTextChange(bstrText);
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SysFreeString(bstrText);
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return NS_OK;
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}
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NS_IMETHODIMP
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CWebShellContainer::OnStopBinding(nsIURL* aURL, nsresult aStatus, const PRUnichar* aMsg)
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{
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USES_CONVERSION;
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NG_TRACE(_T("CWebShellContainer::OnStopBinding(..., %d, \"%s\")\n"), (int) aStatus, W2T((PRUnichar *) aMsg));
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return NS_OK;
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}
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