mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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266 lines
8.5 KiB
C++
266 lines
8.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsNPAPIPluginInstance_h_
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#define nsNPAPIPluginInstance_h_
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#include "nsCOMPtr.h"
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#include "nsTArray.h"
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#include "nsPIDOMWindow.h"
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#include "nsITimer.h"
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#include "nsIPluginTagInfo.h"
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#include "nsIURI.h"
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#include "nsIChannel.h"
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#include "nsInterfaceHashtable.h"
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#include "nsHashKeys.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/PluginLibrary.h"
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struct JSObject;
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class nsPluginStreamListenerPeer; // browser-initiated stream class
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class nsNPAPIPluginStreamListener; // plugin-initiated stream class
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class nsIPluginInstanceOwner;
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class nsIPluginStreamListener;
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class nsIOutputStream;
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class nsNPAPITimer
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{
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public:
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NPP npp;
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uint32_t id;
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nsCOMPtr<nsITimer> timer;
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void (*callback)(NPP npp, uint32_t timerID);
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};
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class nsNPAPIPluginInstance : public nsISupports
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{
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private:
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typedef mozilla::PluginLibrary PluginLibrary;
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public:
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NS_DECL_ISUPPORTS
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nsresult Initialize(nsIPluginInstanceOwner* aOwner, const char* aMIMEType);
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nsresult Start();
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nsresult Stop();
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nsresult SetWindow(NPWindow* window);
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nsresult NewStreamToPlugin(nsIPluginStreamListener** listener);
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nsresult NewStreamFromPlugin(const char* type, const char* target, nsIOutputStream* *result);
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nsresult Print(NPPrint* platformPrint);
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nsresult HandleEvent(void* event, PRInt16* result);
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nsresult GetValueFromPlugin(NPPVariable variable, void* value);
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nsresult GetDrawingModel(PRInt32* aModel);
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nsresult IsRemoteDrawingCoreAnimation(PRBool* aDrawing);
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nsresult GetJSObject(JSContext *cx, JSObject** outObject);
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nsresult DefineJavaProperties();
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nsresult ShouldCache(PRBool* shouldCache);
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nsresult IsWindowless(PRBool* isWindowless);
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nsresult AsyncSetWindow(NPWindow* window);
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nsresult GetImage(ImageContainer* aContainer, Image** aImage);
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nsresult GetImageSize(nsIntSize* aSize);
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nsresult NotifyPainted(void);
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nsresult UseAsyncPainting(PRBool* aIsAsync);
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nsresult SetBackgroundUnknown();
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nsresult BeginUpdateBackground(nsIntRect* aRect, gfxContext** aContext);
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nsresult EndUpdateBackground(gfxContext* aContext, nsIntRect* aRect);
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nsresult IsTransparent(PRBool* isTransparent);
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nsresult GetFormValue(nsAString& aValue);
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nsresult PushPopupsEnabledState(PRBool aEnabled);
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nsresult PopPopupsEnabledState();
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nsresult GetPluginAPIVersion(PRUint16* version);
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nsresult InvalidateRect(NPRect *invalidRect);
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nsresult InvalidateRegion(NPRegion invalidRegion);
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nsresult ForceRedraw();
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nsresult GetMIMEType(const char* *result);
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nsresult GetJSContext(JSContext* *outContext);
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nsresult GetOwner(nsIPluginInstanceOwner **aOwner);
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nsresult SetOwner(nsIPluginInstanceOwner *aOwner);
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nsresult ShowStatus(const char* message);
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nsresult InvalidateOwner();
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nsNPAPIPlugin* GetPlugin();
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nsresult GetNPP(NPP * aNPP);
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void SetURI(nsIURI* uri);
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nsIURI* GetURI();
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NPError SetWindowless(PRBool aWindowless);
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NPError SetWindowlessLocal(PRBool aWindowlessLocal);
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NPError SetTransparent(PRBool aTransparent);
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NPError SetWantsAllNetworkStreams(PRBool aWantsAllNetworkStreams);
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NPError SetUsesDOMForCursor(PRBool aUsesDOMForCursor);
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PRBool UsesDOMForCursor();
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#ifdef XP_MACOSX
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void SetDrawingModel(NPDrawingModel aModel);
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void SetEventModel(NPEventModel aModel);
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#endif
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nsresult NewStreamListener(const char* aURL, void* notifyData,
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nsIPluginStreamListener** listener);
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nsNPAPIPluginInstance(nsNPAPIPlugin* plugin);
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virtual ~nsNPAPIPluginInstance();
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// To be called when an instance becomes orphaned, when
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// it's plugin is no longer guaranteed to be around.
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void Destroy();
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// Indicates whether the plugin is running normally.
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bool IsRunning() {
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return RUNNING == mRunning;
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}
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bool HasStartedDestroying() {
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return mRunning >= DESTROYING;
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}
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// Indicates whether the plugin is running normally or being shut down
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bool CanFireNotifications() {
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return mRunning == RUNNING || mRunning == DESTROYING;
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}
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// return is only valid when the plugin is not running
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mozilla::TimeStamp LastStopTime();
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// cache this NPAPI plugin
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nsresult SetCached(PRBool aCache);
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already_AddRefed<nsPIDOMWindow> GetDOMWindow();
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nsresult PrivateModeStateChanged();
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nsresult GetDOMElement(nsIDOMElement* *result);
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nsNPAPITimer* TimerWithID(uint32_t id, PRUint32* index);
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uint32_t ScheduleTimer(uint32_t interval, NPBool repeat, void (*timerFunc)(NPP npp, uint32_t timerID));
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void UnscheduleTimer(uint32_t timerID);
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NPError PopUpContextMenu(NPMenu* menu);
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NPBool ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double *destX, double *destY, NPCoordinateSpace destSpace);
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nsTArray<nsNPAPIPluginStreamListener*> *StreamListeners();
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nsTArray<nsPluginStreamListenerPeer*> *FileCachedStreamListeners();
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nsresult AsyncSetWindow(NPWindow& window);
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void URLRedirectResponse(void* notifyData, NPBool allow);
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// Called when the instance fails to instantiate beceause the Carbon
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// event model is not supported.
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void CarbonNPAPIFailure();
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protected:
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nsresult InitializePlugin();
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nsresult GetTagType(nsPluginTagType *result);
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nsresult GetAttributes(PRUint16& n, const char*const*& names,
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const char*const*& values);
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nsresult GetParameters(PRUint16& n, const char*const*& names,
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const char*const*& values);
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nsresult GetMode(PRInt32 *result);
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// The structure used to communicate between the plugin instance and
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// the browser.
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NPP_t mNPP;
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#ifdef XP_MACOSX
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NPDrawingModel mDrawingModel;
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#endif
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enum {
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NOT_STARTED,
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RUNNING,
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DESTROYING,
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DESTROYED
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} mRunning;
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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 mWindowlessLocal;
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PRPackedBool mTransparent;
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PRPackedBool mCached;
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PRPackedBool mWantsAllNetworkStreams;
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PRPackedBool mUsesDOMForCursor;
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public:
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// True while creating the plugin, or calling NPP_SetWindow() on it.
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PRPackedBool mInPluginInitCall;
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nsXPIDLCString mFakeURL;
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private:
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nsNPAPIPlugin* mPlugin;
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nsTArray<nsNPAPIPluginStreamListener*> mStreamListeners;
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nsTArray<nsPluginStreamListenerPeer*> mFileCachedStreamListeners;
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nsTArray<PopupControlState> mPopupStates;
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char* mMIMEType;
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// Weak pointer to the owner. The owner nulls this out (by calling
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// InvalidateOwner()) when it's no longer our owner.
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nsIPluginInstanceOwner *mOwner;
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nsTArray<nsNPAPITimer*> mTimers;
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// non-null during a HandleEvent call
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void* mCurrentPluginEvent;
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// Timestamp for the last time this plugin was stopped.
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// This is only valid when the plugin is actually stopped!
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mozilla::TimeStamp mStopTime;
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nsCOMPtr<nsIURI> mURI;
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PRPackedBool mUsePluginLayersPref;
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};
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#endif // nsNPAPIPluginInstance_h_
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