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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- /**
- * nsIPluginInstance
- *
- * @status DEPRECATED
- *
- * Originally published XPCOM Plugin API is now deprecated
- * Developers are welcome to use NPAPI, please refer to:
- * http://mozilla.org/projects/plugins/
- */
-
- #include "nsISupports.idl"
- #include "nsIPluginStreamListener.idl"
-
- %{C++
- #include "nsplugindefs.h"
- %}
-
- interface nsIPluginInstancePeer;
-
- /**
- * The nsIPluginInstance interface is the minimum interface plugin developers
- * need to support in order to implement a plugin instance. The plugin manager
- * may QueryInterface for more specific types, e.g. nsILiveConnectPluginInstance.
- *
- * (Corresponds to NPP object.)
- *
- * The old NPP_Destroy call has been factored into two plugin instance
- * methods:
- *
- * Stop -- called when the plugin instance is to be stopped (e.g. by
- * displaying another plugin manager window, causing the page containing
- * the plugin to become removed from the display).
- *
- * Destroy -- called once, before the plugin instance peer is to be
- * destroyed. This method is used to destroy the plugin instance.
- */
- [uuid(ebe00f40-0199-11d2-815b-006008119d7a)]
- interface nsIPluginInstance : nsISupports
- {
- /**
- * Initializes a newly created plugin instance, passing to it the
- * plugin instance peer which it should use for all communication
- * back to the browser.
- *
- * @param aPeer - the corresponding plugin instance peer
- * @result - NS_OK if this operation was successful
- */
- void initialize(in nsIPluginInstancePeer aPeer);
-
- /**
- * Returns a reference back to the plugin instance peer. This method is
- * used whenever the browser needs to obtain the peer back from a plugin
- * instance. The implementation of this method should be sure to increment
- * the reference count on the peer by calling AddRef.
- *
- * @param aPeer - the resulting plugin instance peer
- * @result - NS_OK if this operation was successful
- */
- readonly attribute nsIPluginInstancePeer peer;
-
- /**
- * Called to instruct the plugin instance to start. This will be
- * called after the plugin is first created and initialized, and
- * may be called after the plugin is stopped (via the Stop method)
- * if the plugin instance is returned to in the browser window's
- * history.
- *
- * @result - NS_OK if this operation was successful
- */
- void start();
-
- /**
- * Called to instruct the plugin instance to stop, thereby
- * suspending its state. This method will be called whenever the
- * browser window goes on to display another page and the page
- * containing the plugin goes into the window's history list.
- *
- * @result - NS_OK if this operation was successful
- */
- void stop();
-
- /**
- * Called to instruct the plugin instance to destroy itself. This
- * is called when it become no longer possible to return to the
- * plugin instance, either because the browser window's history
- * list of pages is being trimmed, or because the window
- * containing this page in the history is being closed.
- *
- * @result - NS_OK if this operation was successful
- */
- void destroy();
-
- /**
- * Called when the window containing the plugin instance changes.
- *
- * (Corresponds to NPP_SetWindow.)
- *
- * @param aWindow - the plugin window structure
- * @result - NS_OK if this operation was successful
- */
- void setWindow(in nsPluginWindowPtr aWindow);
-
- /**
- * Called to tell the plugin that the initial src/data stream is
- * ready. Expects the plugin to return a nsIPluginStreamListener.
- *
- * (Corresponds to NPP_NewStream.)
- *
- * @param aListener - listener the browser will use to give the plugin the data
- * @result - NS_OK if this operation was successful
- */
- void newStream(out nsIPluginStreamListener aListener);
-
- /**
- * Called to instruct the plugin instance to print itself to a printer.
- *
- * (Corresponds to NPP_Print.)
- *
- * @param aPlatformPrint - platform-specific printing information
- * @result - NS_OK if this operation was successful
- */
- void print(in nsPluginPrintPtr aPlatformPrint);
-
- /**
- * Returns the value of a variable associated with the plugin instance.
- *
- * @param aVariable - the plugin instance variable to get
- * @param aValue - the address of where to store the resulting value
- * @result - NS_OK if this operation was successful
- */
- void getValue(in nsPluginInstanceVariable aVariable, in voidPtr aValue);
-
- /**
- * Handles an event. An nsIEventHandler can also get registered with with
- * nsIPluginManager2::RegisterWindow and will be called whenever an event
- * comes in for that window.
- *
- * Note that for Unix and Mac the nsPluginEvent structure is different
- * from the old NPEvent structure -- it's no longer the native event
- * record, but is instead a struct. This was done for future extensibility,
- * and so that the Mac could receive the window argument too. For Windows
- * and OS2, it's always been a struct, so there's no change for them.
- *
- * (Corresponds to NPP_HandleEvent.)
- *
- * @param aEvent - the event to be handled
- * @param aHandled - set to PR_TRUE if event was handled
- * @result - NS_OK if this operation was successful
- */
- void handleEvent(in nsPluginEventPtr aEvent, out boolean aHandled);
- };
-