341 lines
11 KiB
C++
341 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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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 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jean-Francois Ducarroz <ducarroz@netscape.com>
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* Rod Spears <rods@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsPrintProgress.h"
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#include "nsIBaseWindow.h"
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#include "nsISupportsArray.h"
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#include "nsISupportsPrimitives.h"
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#include "nsIComponentManager.h"
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NS_IMPL_THREADSAFE_ADDREF(nsPrintProgress);
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NS_IMPL_THREADSAFE_RELEASE(nsPrintProgress);
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NS_INTERFACE_MAP_BEGIN(nsPrintProgress)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPrintStatusFeedback)
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NS_INTERFACE_MAP_ENTRY(nsIPrintProgress)
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NS_INTERFACE_MAP_ENTRY(nsIPrintStatusFeedback)
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NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
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NS_INTERFACE_MAP_END_THREADSAFE
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nsPrintProgress::nsPrintProgress()
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{
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NS_INIT_ISUPPORTS();
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m_closeProgress = PR_FALSE;
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m_processCanceled = PR_FALSE;
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m_pendingStateFlags = -1;
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m_pendingStateValue = 0;
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}
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nsPrintProgress::~nsPrintProgress()
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{
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(void)ReleaseListeners();
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}
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/* void openProgressDialog (in nsIDOMWindowInternal parent, in string dialogURL, in nsISupports parameters); */
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NS_IMETHODIMP nsPrintProgress::OpenProgressDialog(nsIDOMWindowInternal *parent,
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const char *dialogURL,
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nsISupports *parameters)
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{
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nsresult rv = NS_ERROR_FAILURE;
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if (m_dialog)
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return NS_ERROR_ALREADY_INITIALIZED;
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if (!dialogURL || !*dialogURL)
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return NS_ERROR_INVALID_ARG;
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if (parent)
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{
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// Set up window.arguments[0]...
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nsCOMPtr<nsISupportsArray> array;
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rv = NS_NewISupportsArray(getter_AddRefs(array));
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsISupportsInterfacePointer> ifptr =
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do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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ifptr->SetData(NS_STATIC_CAST(nsIPrintProgress*, this));
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ifptr->SetDataIID(&NS_GET_IID(nsIPrintProgress));
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array->AppendElement(ifptr);
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array->AppendElement(parameters);
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// Open the dialog.
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nsCOMPtr<nsIDOMWindow> newWindow;
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rv = parent->OpenDialog(NS_ConvertASCIItoUCS2(dialogURL),
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NS_LITERAL_STRING("_blank"),
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NS_LITERAL_STRING("chrome,titlebar,dependent,centerscreen"),
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array, getter_AddRefs(newWindow));
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}
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return rv;
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}
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/* void closeProgressDialog (in boolean forceClose); */
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NS_IMETHODIMP nsPrintProgress::CloseProgressDialog(PRBool forceClose)
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{
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m_closeProgress = PR_TRUE;
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return OnStateChange(nsnull, nsnull, nsIWebProgressListener::STATE_STOP, forceClose);
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}
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/* nsIPrompt GetPrompter (); */
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NS_IMETHODIMP nsPrintProgress::GetPrompter(nsIPrompt **_retval)
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{
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NS_ENSURE_ARG_POINTER(_retval);
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*_retval = nsnull;
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if (! m_closeProgress && m_dialog)
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return m_dialog->GetPrompter(_retval);
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return NS_ERROR_FAILURE;
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}
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/* attribute boolean processCanceledByUser; */
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NS_IMETHODIMP nsPrintProgress::GetProcessCanceledByUser(PRBool *aProcessCanceledByUser)
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{
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NS_ENSURE_ARG_POINTER(aProcessCanceledByUser);
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*aProcessCanceledByUser = m_processCanceled;
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return NS_OK;
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}
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NS_IMETHODIMP nsPrintProgress::SetProcessCanceledByUser(PRBool aProcessCanceledByUser)
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{
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m_processCanceled = aProcessCanceledByUser;
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OnStateChange(nsnull, nsnull, nsIWebProgressListener::STATE_STOP, PR_FALSE);
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return NS_OK;
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}
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/* void RegisterListener (in nsIWebProgressListener listener); */
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NS_IMETHODIMP nsPrintProgress::RegisterListener(nsIWebProgressListener * listener)
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{
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nsresult rv = NS_OK;
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if (!listener) //Nothing to do with a null listener!
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return NS_OK;
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if (!m_listenerList)
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rv = NS_NewISupportsArray(getter_AddRefs(m_listenerList));
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if (NS_SUCCEEDED(rv) && m_listenerList)
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{
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m_listenerList->AppendElement(listener);
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if (m_closeProgress || m_processCanceled)
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listener->OnStateChange(nsnull, nsnull, nsIWebProgressListener::STATE_STOP, 0);
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else
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{
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listener->OnStatusChange(nsnull, nsnull, 0, m_pendingStatus.get());
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if (m_pendingStateFlags != -1)
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listener->OnStateChange(nsnull, nsnull, m_pendingStateFlags, m_pendingStateValue);
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}
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}
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return NS_OK;
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}
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/* void UnregisterListener (in nsIWebProgressListener listener); */
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NS_IMETHODIMP nsPrintProgress::UnregisterListener(nsIWebProgressListener *listener)
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{
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if (m_listenerList && listener)
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m_listenerList->RemoveElement(listener);
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return NS_OK;
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}
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/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
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NS_IMETHODIMP nsPrintProgress::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aStateFlags, PRUint32 aStatus)
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{
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nsresult rv = NS_OK;
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m_pendingStateFlags = aStateFlags;
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m_pendingStateValue = aStatus;
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if (m_listenerList)
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{
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PRUint32 count;
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PRInt32 i;
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rv = m_listenerList->Count(&count);
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NS_ASSERTION(NS_SUCCEEDED(rv), "m_listenerList->Count() failed");
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsISupports> aSupports;
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nsCOMPtr<nsIWebProgressListener> aProgressListener;
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for (i = count - 1; i >= 0; i --)
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{
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m_listenerList->GetElementAt(i, getter_AddRefs(aSupports));
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aProgressListener = do_QueryInterface(aSupports);
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if (aProgressListener)
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aProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
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}
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}
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return rv;
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}
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/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
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NS_IMETHODIMP nsPrintProgress::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
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{
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nsresult rv = NS_OK;
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if (m_listenerList)
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{
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PRUint32 count;
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PRInt32 i;
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rv = m_listenerList->Count(&count);
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NS_ASSERTION(NS_SUCCEEDED(rv), "m_listenerList->Count() failed");
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsISupports> aSupports;
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nsCOMPtr<nsIWebProgressListener> aProgressListener;
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for (i = count - 1; i >= 0; i --)
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{
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m_listenerList->GetElementAt(i, getter_AddRefs(aSupports));
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aProgressListener = do_QueryInterface(aSupports);
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if (aProgressListener)
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aProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
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}
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}
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return rv;
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}
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/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
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NS_IMETHODIMP nsPrintProgress::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
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NS_IMETHODIMP nsPrintProgress::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
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{
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nsresult rv = NS_OK;
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if (aMessage && *aMessage)
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m_pendingStatus = aMessage;
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if (m_listenerList)
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{
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PRUint32 count;
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PRInt32 i;
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rv = m_listenerList->Count(&count);
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NS_ASSERTION(NS_SUCCEEDED(rv), "m_listenerList->Count() failed");
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsISupports> aSupports;
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nsCOMPtr<nsIWebProgressListener> aProgressListener;
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for (i = count - 1; i >= 0; i --)
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{
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m_listenerList->GetElementAt(i, getter_AddRefs(aSupports));
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aProgressListener = do_QueryInterface(aSupports);
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if (aProgressListener)
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aProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
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}
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}
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return rv;
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}
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/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
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NS_IMETHODIMP nsPrintProgress::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 state)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult nsPrintProgress::ReleaseListeners()
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{
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nsresult rv = NS_OK;
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if (m_listenerList)
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{
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PRUint32 count;
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PRInt32 i;
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rv = m_listenerList->Count(&count);
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NS_ASSERTION(NS_SUCCEEDED(rv), "m_listenerList->Count() failed");
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if (NS_SUCCEEDED(rv))
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for (i = count - 1; i >= 0; i --)
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m_listenerList->RemoveElementAt(i);
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}
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return rv;
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}
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NS_IMETHODIMP nsPrintProgress::ShowStatusString(const PRUnichar *status)
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{
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return OnStatusChange(nsnull, nsnull, NS_OK, status);
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}
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/* void startMeteors (); */
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NS_IMETHODIMP nsPrintProgress::StartMeteors()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void stopMeteors (); */
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NS_IMETHODIMP nsPrintProgress::StopMeteors()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void showProgress (in long percent); */
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NS_IMETHODIMP nsPrintProgress::ShowProgress(PRInt32 percent)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* [noscript] void setDocShell (in nsIDocShell shell, in nsIDOMWindowInternal window); */
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NS_IMETHODIMP nsPrintProgress::SetDocShell(nsIDocShell *shell, nsIDOMWindowInternal *window)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void closeWindow (); */
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NS_IMETHODIMP nsPrintProgress::CloseWindow()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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