gecko/modules/plugin/base/public/nsIPluginInstance.idl

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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 ***** */
#include "nsISupports.idl"
#include "nsIPluginStreamListener.idl"
interface nsIPluginInstanceOwner;
interface nsIOutputStream;
%{C++
#include "npapi.h"
#include "nsStringGlue.h"
struct JSContext;
struct JSObject;
#define NPRUNTIME_JSCLASS_NAME "NPObject JS wrapper class"
%}
[ptr] native JSContextPtr(JSContext);
[ptr] native JSObjectPtr(JSObject);
[uuid(3B091A81-D15A-4645-83B3-AC0C68A776DB)]
interface nsIPluginInstance : nsISupports
{
/**
* Initializes a newly created plugin instance.
*
* @param aOwner - the plugin instance owner
* @param aMime - the mime type for the instance
* @result - NS_OK if this operation was successful
*/
void initialize(in nsIPluginInstanceOwner aOwner, in string aMIMEType);
/**
* 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 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 NPWindowPtr 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 newStreamToPlugin(out nsIPluginStreamListener aListener);
/**
* This operation is called by the plugin instance when it wishes to send
* a stream of data to the browser. It constructs a new output stream to which
* the plugin may send the data. When complete, the Close and Release methods
* should be called on the output stream.
*
* (Corresponds to NPN_NewStream.)
*
* @param aType - MIME type of the stream to create
* @param aTarget - the target window name to receive the data
* @param aResult - the resulting output stream
* @result - NS_OK if this operation was successful
*/
void newStreamFromPlugin(in string aType, in string aTarget, out nsIOutputStream aResult);
/**
* 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 NPPrintPtr aPlatformPrint);
/**
* Handles an event.
*
* 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 voidPtr aEvent, out boolean aHandled);
/**
* Corresponds to NPN_InvalidateRect
*/
void invalidateRect(in NPRectPtr aRect);
/**
* Corresponds to NPN_InvalidateRegion
*/
void invalidateRegion(in NPRegion aRegion);
/**
* Corresponds to NPN_ForceRedraw
*/
void forceRedraw();
/**
* Returns the MIME type of the plugin instance.
*
* (Corresponds to NPP_New's MIMEType argument.)
*
* @param aMIMEType - resulting MIME type
* @result - NS_OK if this operation was successful
*/
void getMIMEType([const, shared] out string aValue);
/**
* Get the JavaScript context to this plugin instance.
*
* @param aJSContext - the resulting JavaScript context
* @result - NS_OK if this operation was successful
*/
readonly attribute JSContextPtr JSContext;
attribute nsIPluginInstanceOwner owner;
/**
* This operation causes status information to be displayed on the window
* associated with the plugin instance.
*
* (Corresponds to NPN_Status.)
*
* @param aMessage - the status message to display
* @result - NS_OK if this operation was successful
*/
void showStatus(in string aMessage);
/**
* Drop our reference to our owner.
*/
void invalidateOwner();
JSObjectPtr GetJSObject(in JSContextPtr cx);
readonly attribute AString formValue;
void pushPopupsEnabledState(in boolean aEnabled);
void popPopupsEnabledState();
readonly attribute PRUint16 pluginAPIVersion;
void defineJavaProperties();
PRBool shouldCache();
PRBool isWindowless();
PRBool isTransparent();
void getValueFromPlugin(in NPPVariable variable, in voidPtr aValue);
PRInt32 getDrawingModel();
};