зеркало из https://github.com/mozilla/gecko-dev.git
142 строки
4.8 KiB
C++
142 строки
4.8 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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// mozXMLTermUtils.h: XMLTerm utilities header
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#ifndef _MOZXMLTERMUTILS_H
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#define _MOZXMLTERMUTILS_H 1
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#include "nscore.h"
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#include "nsString.h"
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#include "nsIDocShell.h"
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#include "nsIDOMWindowInternal.h"
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#include "nsIDOMDocument.h"
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class mozXMLTermUtils
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{
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public:
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/** Gets DOM window for doc shell
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* @param aDocShell doc shell
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* @param aDOMWindow returned DOM window (frame)
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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ConvertDocShellToDOMWindow(nsIDocShell* aDocShell,
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nsIDOMWindowInternal** aDOMWindow);
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/** Gets doc shell for DOM window
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* @param aDOMWindow DOM window (frame)
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* @param aDocShell returned doc shell
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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ConvertDOMWindowToDocShell(nsIDOMWindowInternal* aDOMWindow,
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nsIDocShell** aDocShell);
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/** Locates named inner DOM window (frame) inside outer DOM window
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* @param outerDOMWindow outer DOM window (frame)
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* @param innerFrameName name of inner frame to be returned
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* @param innerDOMWindow returned inner DOM window (frame)
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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GetInnerDOMWindow(nsIDOMWindowInternal* outerDOMWindow,
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const nsString& innerFrameName,
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nsIDOMWindowInternal** innerDOMWindow);
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/** Gets the scrollable view for presentation context
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* @param aPresContext presentation context
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* @param aScrollableView returned scrollable view
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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GetPresContextScrollableView(nsIPresContext* aPresContext,
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nsIScrollableView** aScrollableView);
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/** Gets the device context for presentation context
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* @param aPresContext presentation context
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* @param aDeviceContext returned device context
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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GetPresContextDeviceContext(nsIPresContext* aPresContext,
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nsIDeviceContext** aDeviceContext);
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/** Gets the script context for document
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* @param aDOMDocument document providing context
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* @param aScriptContext returned script context
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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GetScriptContext(nsIDOMDocument* aDOMDocument,
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nsIScriptContext** aScriptContext);
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/** Executes script in specified document's context.
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* @param aDOMDocument document providing context for script execution
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* @param aScript string to be executed
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* @param aOutput output string produced by script execution
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* @return NS_OK if script was valid and got executed properly
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*/
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static NS_EXPORT nsresult
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ExecuteScript(nsIDOMDocument* aDOMDocument,
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const nsString& aScript,
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nsString& aOutput);
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/** Returns the specified attribute value associated with a DOM node,
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* or a null string if the attribute is not defined, or if the DOM node
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* is not an element.
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* @param aDOMNode node whose attribute is to be determined
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* @param aAttName attribute to be determined
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* @param aAttValue output attribute value
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* @return NS_OK if no errors occurred
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*/
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static NS_EXPORT nsresult
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GetNodeAttribute(nsIDOMNode* aDOMNode,
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const char* aAttName,
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nsString& aAttValue);
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/** Returns a timestamp string containing the local time, if at least
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* deltaSec seconds have elapsed since the last timestamp. Otherwise,
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* a null string is returned.
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* @param deltaSec minimum elapsed seconds since last timestamp (>=0)
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* @param lastTime in/out parameter containing time of last timestamp
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* @param aTimeStamp returned timestamp string
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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TimeStamp(PRInt32 deltaSec, PRTime& lastTime,
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nsString& aTimeStamp);
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/** Returns a string containing a 11-digit random cookie based upon the
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* current local time and the elapsed execution of the program.
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* @param aCookie returned cookie string
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* @return NS_OK on success
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*/
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static NS_EXPORT nsresult
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RandomCookie(nsString& aCookie);
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};
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#endif /* _MOZXMLTERMUTILS_H */
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