240 lines
7.0 KiB
C++
240 lines
7.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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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* Tim Copperfield <timecop@network.email.ne.jp>
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* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
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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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef ns4xPluginInstance_h__
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#define ns4xPluginInstance_h__
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#define _UINT32
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/* On HPUX, int32 is already defined in /usr/include/moduel.h */
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/* #ifndef hpux */
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#ifndef HPUX11
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#define _INT32
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#endif /* HPUX11 */
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#include "nsCOMPtr.h"
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#include "nsVoidArray.h"
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#include "nsIPlugin.h"
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#include "nsIPluginInstance.h"
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#include "nsIPluginInstancePeer.h"
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#include "nsIPluginTagInfo2.h"
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#include "nsIScriptablePlugin.h"
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#include "nsIPluginInstanceInternal.h"
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#include "npupp.h"
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#ifdef OJI
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#include "jri.h"
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#endif
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#include "prlink.h" // for PRLibrary
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#if defined (MOZ_WIDGET_GTK) || defined (MOZ_WIDGET_GTK2)
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#include <gtk/gtk.h>
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#elif defined (MOZ_WIDGET_XLIB)
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#include "xlibxtbin.h"
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#endif
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////////////////////////////////////////////////////////////////////////
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class ns4xPluginStreamListener;
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class nsPIDOMWindow;
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struct nsInstanceStream
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{
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nsInstanceStream *mNext;
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ns4xPluginStreamListener *mPluginStreamListener;
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nsInstanceStream();
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~nsInstanceStream();
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};
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class ns4xPluginInstance : public nsIPluginInstance,
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public nsIScriptablePlugin,
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public nsIPluginInstanceInternal
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{
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public:
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NS_DECL_ISUPPORTS
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////////////////////////////////////////////////////////////////////////
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// nsIPluginInstance methods
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/**
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* Actually initialize the plugin instance. This calls the 4.x <b>newp</b>
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* callback, and may return an error (which is why it is distinct from the
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* constructor.) If an error is returned, the caller should <i>not</i>
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* continue to use the <b>ns4xPluginInstance</b> object.
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*/
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NS_METHOD Initialize(nsIPluginInstancePeer* peer);
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NS_IMETHOD GetPeer(nsIPluginInstancePeer* *resultingPeer);
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NS_IMETHOD Start(void);
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NS_IMETHOD Stop(void);
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NS_IMETHOD Destroy(void);
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NS_IMETHOD SetWindow(nsPluginWindow* window);
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NS_IMETHOD NewStream(nsIPluginStreamListener** listener);
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NS_IMETHOD Print(nsPluginPrint* platformPrint);
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NS_IMETHOD GetValue(nsPluginInstanceVariable variable, void *value);
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NS_IMETHOD HandleEvent(nsPluginEvent* event, PRBool* handled);
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////////////////////////////////////////////////////////////////////////
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// nsIScriptablePlugin methods
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NS_IMETHOD GetScriptablePeer(void * *aScriptablePeer);
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NS_IMETHOD GetScriptableInterface(nsIID * *aScriptableInterface);
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////////////////////////////////////////////////////////////////////////
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// nsIPluginInstanceInternal methods
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virtual JSObject *GetJSObject(JSContext *cx);
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virtual nsresult GetFormValue(nsAString& aValue);
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virtual void PushPopupsEnabledState(PRBool aEnabled);
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virtual void PopPopupsEnabledState();
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virtual PRUint16 GetPluginAPIVersion();
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////////////////////////////////////////////////////////////////////////
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// ns4xPluginInstance-specific methods
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/**
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* Return the 4.x-style interface object.
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*/
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nsresult GetNPP(NPP * aNPP);
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/**
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* Return the callbacks for the plugin instance.
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*/
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nsresult GetCallbacks(const NPPluginFuncs ** aCallbacks);
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nsresult SetWindowless(PRBool aWindowless);
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nsresult SetTransparent(PRBool aTransparent);
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nsresult NewNotifyStream(nsIPluginStreamListener** listener,
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void* notifyData,
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PRBool aCallNotify,
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const char * aURL);
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/**
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* Construct a new 4.x plugin instance with the specified peer
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* and callbacks.
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*/
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ns4xPluginInstance(NPPluginFuncs* callbacks, PRLibrary* aLibrary);
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// Use Release() to destroy this
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virtual ~ns4xPluginInstance(void);
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// returns the state of mStarted
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PRBool IsStarted(void);
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// cache this 4.x plugin like an XPCOM plugin
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nsresult SetCached(PRBool aCache) { mCached = aCache; return NS_OK; };
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// Non-refcounting accessor for faster access to the peer.
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nsIPluginInstancePeer *Peer()
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{
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return mPeer;
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}
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already_AddRefed<nsPIDOMWindow> GetDOMWindow();
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protected:
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nsresult InitializePlugin(nsIPluginInstancePeer* peer);
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/**
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* Calls NPP_GetValue
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*/
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nsresult GetValueInternal(NPPVariable variable, void* value);
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/**
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* The plugin instance peer for this instance.
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*/
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nsCOMPtr<nsIPluginInstancePeer> mPeer;
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/**
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* A pointer to the plugin's callback functions. This information
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* is actually stored in the plugin class (<b>nsPluginClass</b>),
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* and is common for all plugins of the class.
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*/
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NPPluginFuncs* fCallbacks;
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#if defined (MOZ_WIDGET_GTK) || defined (MOZ_WIDGET_GTK2)
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/**
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* Special GtkXtBin widget that encapsulates the Xt toolkit
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* within a Gtk Application
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*/
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GtkWidget *mXtBin;
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#elif defined (MOZ_WIDGET_XLIB)
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xtbin *mXlibXtBin;
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#endif
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/**
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* The 4.x-style structure used to communicate between the plugin
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* instance and the browser.
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*/
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NPP_t fNPP;
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//these are used to store the windowless properties
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//which the browser will later query
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PRPackedBool mWindowless;
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PRPackedBool mTransparent;
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PRPackedBool mStarted;
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PRPackedBool mCached;
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public:
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PRLibrary* fLibrary;
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nsInstanceStream *mStreams;
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nsVoidArray mPopupStates;
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};
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#endif // ns4xPluginInstance_h__
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