зеркало из https://github.com/mozilla/pjs.git
150 строки
4.4 KiB
C++
150 строки
4.4 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "MPL"); you may not use this file
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* except in compliance with the MPL. You may obtain a copy of
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* the MPL at http://www.mozilla.org/MPL/
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*
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* Software distributed under the MPL is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the MPL for the specific language governing
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* rights and limitations under the MPL.
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*
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* The Original Code is XMLterm.
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*
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* The Initial Developer of the Original Code is Ramalingam Saravanan.
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* Portions created by Ramalingam Saravanan <svn@xmlterm.org> are
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* Copyright (C) 1999 Ramalingam Saravanan. All Rights Reserved.
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*
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* Contributor(s):
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*/
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// mozLineTerm.h: Declaration of mozLineTerm class
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// which implements the LineTerm and LineTermAux interfaces.
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// and provides an XPCOM/XPCONNECT wrapper to the LINETERM module
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#include "nspr.h"
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#include "nscore.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsIDocument.h"
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#include "nsIDOMHTMLDocument.h"
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#include "mozILineTermAux.h"
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#define MAXCOL 4096 // Maximum columns in line buffer
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class mozLineTerm : public mozILineTermAux
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{
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public:
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mozLineTerm();
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virtual ~mozLineTerm();
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// nsISupports interface
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NS_DECL_ISUPPORTS
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// mozILineTerm interface
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NS_IMETHOD Open(const PRUnichar *command,
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const PRUnichar *initInput,
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const PRUnichar *promptRegexp,
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PRInt32 options, PRInt32 processType,
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nsIDOMDocument *domDoc);
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NS_IMETHOD Close(const PRUnichar* aCookie);
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NS_IMETHOD Write(const PRUnichar *buf, const PRUnichar* aCookie);
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NS_IMETHOD Read(PRInt32 *opcodes, PRInt32 *opvals,
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PRInt32 *buf_row, PRInt32 *buf_col,
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const PRUnichar* aCookie,
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PRUnichar **_retval);
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// mozILineTermAux interface add ons
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// (not scriptable, no authentication cookie required)
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NS_IMETHOD OpenAux(const PRUnichar *command,
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const PRUnichar *initInput,
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const PRUnichar *promptRegexp,
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PRInt32 options, PRInt32 processType,
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PRInt32 nRows, PRInt32 nCols,
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PRInt32 xPixels, PRInt32 yPixels,
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nsIDOMDocument *domDoc,
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nsIObserver* anObserver,
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nsString& aCookie);
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NS_IMETHOD SuspendAux(PRBool aSuspend);
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NS_IMETHOD CloseAux(void);
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NS_IMETHOD CloseAllAux(void);
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NS_IMETHOD ResizeAux(PRInt32 nRows, PRInt32 nCols);
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NS_IMETHOD ReadAux(PRInt32 *opcodes, PRInt32 *opvals,
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PRInt32 *buf_row, PRInt32 *buf_col,
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PRUnichar **_retval, PRUnichar **retstyle);
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NS_IMETHOD GetCookie(nsString& aCookie);
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NS_IMETHOD GetCursorRow(PRInt32 *aCursorRow);
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NS_IMETHOD SetCursorRow(PRInt32 aCursorRow);
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NS_IMETHOD GetCursorColumn(PRInt32 *aCursorColumn);
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NS_IMETHOD SetCursorColumn(PRInt32 aCursorColumn);
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NS_IMETHOD GetEchoFlag(PRBool *aEchoFlag);
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NS_IMETHOD SetEchoFlag(PRBool aEchoFlag);
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// others
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/** GTK event callback function
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*/
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static void Callback(gpointer data,
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gint source,
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GdkInputCondition condition);
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/** Flag controlling logging of user input to STDERR */
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static PRBool mLoggingEnabled;
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protected:
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/** Checks if Mozilla preference settings are secure
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* @param _retval (output) PR_TRUE if settings are secure
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*/
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NS_IMETHOD ArePrefsSecure(PRBool *_retval);
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/** Checks if document principal is secure and returns principal string
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* @param domDOC DOM document object
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* @param aPrincipalStr (output) document principal string
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*/
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NS_IMETHOD GetSecurePrincipal(nsIDOMDocument *domDoc,
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char** aPrincipalStr);
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/** lineterm descriptor index returned by lterm_new (>= 0) */
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int mLTerm;
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/** current cursor row position */
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int mCursorRow;
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/** current cursor column position */
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int mCursorColumn;
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/** flag controlling whether is LineTerm is suspended */
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PRBool mSuspended;
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/** flag controlling input echo in LineTerm */
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PRBool mEchoFlag;
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/** non-owning reference to Observer to be notified when data is available
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* for reading from LineTerm
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*/
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nsIObserver* mObserver;
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/** cookie string used for authentication (stored in document.cookie) */
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nsString mCookie;
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/** record of last time when timestamp was displayed in user input log */
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PRTime mLastTime;
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};
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