2007-03-22 10:30:00 -07:00
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/* -*- Mode: C++; tab-width: 2; 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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#include "prlog.h"
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#include "prmem.h"
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#include "nscore.h"
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#include "prenv.h"
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2008-09-15 05:45:01 -07:00
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#include "nsNPAPIPluginInstance.h"
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#include "nsNPAPIPlugin.h"
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#include "nsNPAPIPluginStreamListener.h"
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2007-03-22 10:30:00 -07:00
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#include "nsPluginHostImpl.h"
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#include "nsPluginSafety.h"
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#include "nsPluginLogging.h"
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#include "nsPIPluginInstancePeer.h"
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#include "nsPIDOMWindow.h"
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#include "nsIDocument.h"
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#include "nsJSNPRuntime.h"
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#ifdef XP_OS2
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#include "nsILegacyPluginWrapperOS2.h"
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#endif
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static NS_DEFINE_IID(kCPluginManagerCID, NS_PLUGINMANAGER_CID); // needed for NS_TRY_SAFE_CALL
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static NS_DEFINE_IID(kIPluginStreamListenerIID, NS_IPLUGINSTREAMLISTENER_IID);
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2008-09-15 05:45:01 -07:00
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// nsNPAPIPluginStreamListener Methods
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2007-03-22 10:30:00 -07:00
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2008-09-15 05:45:01 -07:00
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NS_IMPL_ISUPPORTS3(nsNPAPIPluginStreamListener, nsIPluginStreamListener,
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2007-03-22 10:30:00 -07:00
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nsITimerCallback, nsIHTTPHeaderListener)
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2008-09-15 05:45:01 -07:00
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nsNPAPIPluginStreamListener::nsNPAPIPluginStreamListener(nsNPAPIPluginInstance* inst,
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void* notifyData,
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const char* aURL)
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2007-03-22 10:30:00 -07:00
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: mNotifyData(notifyData),
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mStreamBuffer(nsnull),
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mNotifyURL(aURL ? PL_strdup(aURL) : nsnull),
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2007-11-11 22:07:10 -08:00
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mInst(inst),
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2007-03-22 10:30:00 -07:00
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mStreamBufferSize(0),
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mStreamBufferByteCount(0),
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mStreamType(nsPluginStreamType_Normal),
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mStreamStarted(PR_FALSE),
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mStreamCleanedUp(PR_FALSE),
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mCallNotify(PR_FALSE),
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mIsSuspended(PR_FALSE),
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2007-11-11 22:07:10 -08:00
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mIsPluginInitJSStream(mInst->mInPluginInitCall &&
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aURL && strncmp(aURL, "javascript:",
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sizeof("javascript:") - 1) == 0),
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2007-03-22 10:30:00 -07:00
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mResponseHeaderBuf(nsnull)
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{
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memset(&mNPStream, 0, sizeof(mNPStream));
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NS_IF_ADDREF(mInst);
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}
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2008-09-15 05:45:01 -07:00
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nsNPAPIPluginStreamListener::~nsNPAPIPluginStreamListener(void)
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2007-03-22 10:30:00 -07:00
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{
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// remove itself from the instance stream list
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2008-09-15 05:45:01 -07:00
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nsNPAPIPluginInstance *inst = mInst;
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2008-09-12 13:23:30 -07:00
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if (inst) {
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2007-03-22 10:30:00 -07:00
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nsInstanceStream * prev = nsnull;
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2008-09-12 13:23:30 -07:00
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for (nsInstanceStream *is = inst->mStreams; is != nsnull; is = is->mNext) {
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if (is->mPluginStreamListener == this) {
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if (!prev)
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2007-03-22 10:30:00 -07:00
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inst->mStreams = is->mNext;
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else
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prev->mNext = is->mNext;
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delete is;
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break;
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}
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prev = is;
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}
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}
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// For those cases when NewStream is never called, we still may need
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// to fire a notification callback. Return network error as fallback
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// reason because for other cases, notify should have already been
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// called for other reasons elsewhere.
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CallURLNotify(NPRES_NETWORK_ERR);
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// lets get rid of the buffer
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2008-09-12 13:23:30 -07:00
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if (mStreamBuffer) {
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2007-03-22 10:30:00 -07:00
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PR_Free(mStreamBuffer);
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mStreamBuffer=nsnull;
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}
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NS_IF_RELEASE(inst);
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if (mNotifyURL)
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PL_strfree(mNotifyURL);
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if (mResponseHeaderBuf)
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PL_strfree(mResponseHeaderBuf);
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}
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2008-09-15 05:45:01 -07:00
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nsresult nsNPAPIPluginStreamListener::CleanUpStream(NPReason reason)
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2007-03-22 10:30:00 -07:00
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{
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nsresult rv = NS_ERROR_FAILURE;
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2008-09-12 13:23:30 -07:00
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if (mStreamCleanedUp)
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2007-03-22 10:30:00 -07:00
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return NS_OK;
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2008-09-12 13:23:30 -07:00
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if (!mInst || !mInst->IsStarted())
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2007-03-22 10:30:00 -07:00
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return rv;
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2008-02-28 18:06:00 -08:00
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PluginDestructionGuard guard(mInst);
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2007-03-22 10:30:00 -07:00
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const NPPluginFuncs *callbacks = nsnull;
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mInst->GetCallbacks(&callbacks);
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2008-09-12 13:23:30 -07:00
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if (!callbacks)
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2007-03-22 10:30:00 -07:00
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return rv;
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NPP npp;
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mInst->GetNPP(&npp);
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2008-09-12 13:23:30 -07:00
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if (mStreamStarted && callbacks->destroystream) {
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2007-03-22 10:30:00 -07:00
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PRLibrary* lib = nsnull;
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lib = mInst->fLibrary;
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NPError error;
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2008-10-07 18:50:25 -07:00
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NS_TRY_SAFE_CALL_RETURN(error, (*callbacks->destroystream)(npp, &mNPStream, reason), lib, mInst);
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2007-03-22 10:30:00 -07:00
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NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
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("NPP DestroyStream called: this=%p, npp=%p, reason=%d, return=%d, url=%s\n",
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this, npp, reason, error, mNPStream.url));
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2008-09-12 13:23:30 -07:00
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if (error == NPERR_NO_ERROR)
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2007-03-22 10:30:00 -07:00
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rv = NS_OK;
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}
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mStreamCleanedUp = PR_TRUE;
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mStreamStarted = PR_FALSE;
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StopDataPump();
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// fire notification back to plugin, just like before
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CallURLNotify(reason);
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return rv;
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}
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2008-09-15 05:45:01 -07:00
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void nsNPAPIPluginStreamListener::CallURLNotify(NPReason reason)
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2007-03-22 10:30:00 -07:00
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{
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2008-09-12 13:23:30 -07:00
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if (!mCallNotify || !mInst || !mInst->IsStarted())
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2007-03-22 10:30:00 -07:00
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return;
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2008-02-28 18:06:00 -08:00
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PluginDestructionGuard guard(mInst);
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2007-03-22 10:30:00 -07:00
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mCallNotify = PR_FALSE; // only do this ONCE and prevent recursion
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const NPPluginFuncs *callbacks = nsnull;
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mInst->GetCallbacks(&callbacks);
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2008-09-12 13:23:30 -07:00
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if (!callbacks)
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2007-03-22 10:30:00 -07:00
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return;
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if (callbacks->urlnotify) {
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NPP npp;
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mInst->GetNPP(&npp);
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2008-10-07 18:50:25 -07:00
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NS_TRY_SAFE_CALL_VOID((*callbacks->urlnotify)(npp, mNotifyURL, reason, mNotifyData), mInst->fLibrary, mInst);
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2007-03-22 10:30:00 -07:00
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NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
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("NPP URLNotify called: this=%p, npp=%p, notify=%p, reason=%d, url=%s\n",
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this, npp, mNotifyData, reason, mNotifyURL));
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}
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}
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NS_IMETHODIMP
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nsNPAPIPluginStreamListener::OnStartBinding(nsIPluginStreamInfo* pluginInfo)
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2007-03-22 10:30:00 -07:00
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{
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2008-09-12 13:23:30 -07:00
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if (!mInst)
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2007-03-22 10:30:00 -07:00
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return NS_ERROR_FAILURE;
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2008-02-28 18:06:00 -08:00
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PluginDestructionGuard guard(mInst);
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2007-03-22 10:30:00 -07:00
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NPP npp;
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const NPPluginFuncs *callbacks = nsnull;
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mInst->GetCallbacks(&callbacks);
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mInst->GetNPP(&npp);
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2008-09-12 13:23:30 -07:00
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if (!callbacks || !mInst->IsStarted())
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2007-03-22 10:30:00 -07:00
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return NS_ERROR_FAILURE;
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PRBool seekable;
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nsMIMEType contentType;
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PRUint16 streamType = NP_NORMAL;
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NPError error;
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mNPStream.ndata = (void*) this;
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pluginInfo->GetURL(&mNPStream.url);
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mNPStream.notifyData = mNotifyData;
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pluginInfo->GetLength((PRUint32*)&(mNPStream.end));
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pluginInfo->GetLastModified((PRUint32*)&(mNPStream.lastmodified));
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pluginInfo->IsSeekable(&seekable);
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pluginInfo->GetContentType(&contentType);
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if (!mResponseHeaders.IsEmpty()) {
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mResponseHeaderBuf = PL_strdup(mResponseHeaders.get());
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mNPStream.headers = mResponseHeaderBuf;
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}
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mStreamInfo = pluginInfo;
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2008-10-07 18:50:25 -07:00
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NS_TRY_SAFE_CALL_RETURN(error, (*callbacks->newstream)(npp, (char*)contentType, &mNPStream, seekable, &streamType), mInst->fLibrary, mInst);
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2007-03-22 10:30:00 -07:00
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NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
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("NPP NewStream called: this=%p, npp=%p, mime=%s, seek=%d, type=%d, return=%d, url=%s\n",
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this, npp, (char *)contentType, seekable, streamType, error, mNPStream.url));
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2008-09-12 13:23:30 -07:00
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if (error != NPERR_NO_ERROR)
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2007-03-22 10:30:00 -07:00
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return NS_ERROR_FAILURE;
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switch(streamType)
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{
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case NP_NORMAL:
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mStreamType = nsPluginStreamType_Normal;
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break;
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case NP_ASFILEONLY:
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mStreamType = nsPluginStreamType_AsFileOnly;
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break;
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case NP_ASFILE:
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mStreamType = nsPluginStreamType_AsFile;
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break;
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case NP_SEEK:
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mStreamType = nsPluginStreamType_Seek;
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break;
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default:
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return NS_ERROR_FAILURE;
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}
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mStreamStarted = PR_TRUE;
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return NS_OK;
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}
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nsresult
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2008-09-15 05:45:01 -07:00
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nsNPAPIPluginStreamListener::SuspendRequest()
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2007-03-22 10:30:00 -07:00
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{
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NS_ASSERTION(!mIsSuspended,
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"Suspending a request that's already suspended!");
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2008-09-15 05:45:01 -07:00
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nsCOMPtr<nsINPAPIPluginStreamInfo> pluginInfoNPAPI =
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2007-03-22 10:30:00 -07:00
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do_QueryInterface(mStreamInfo);
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nsIRequest *request;
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2008-09-15 05:45:01 -07:00
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if (!pluginInfoNPAPI || !(request = pluginInfoNPAPI->GetRequest())) {
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2007-03-22 10:30:00 -07:00
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NS_ERROR("Trying to suspend a non-suspendable stream!");
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return NS_ERROR_FAILURE;
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}
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nsresult rv = StartDataPump();
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NS_ENSURE_SUCCESS(rv, rv);
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mIsSuspended = PR_TRUE;
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return request->Suspend();
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}
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void
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2008-09-15 05:45:01 -07:00
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nsNPAPIPluginStreamListener::ResumeRequest()
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2007-03-22 10:30:00 -07:00
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{
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2008-09-15 05:45:01 -07:00
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nsCOMPtr<nsINPAPIPluginStreamInfo> pluginInfoNPAPI =
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2007-03-22 10:30:00 -07:00
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do_QueryInterface(mStreamInfo);
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2008-09-15 05:45:01 -07:00
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nsIRequest *request = pluginInfoNPAPI->GetRequest();
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2007-03-22 10:30:00 -07:00
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// request can be null if the network stream is done.
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2008-11-03 11:23:07 -08:00
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if (request)
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2007-03-22 10:30:00 -07:00
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request->Resume();
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mIsSuspended = PR_FALSE;
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}
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nsresult
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2008-09-15 05:45:01 -07:00
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nsNPAPIPluginStreamListener::StartDataPump()
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2007-03-22 10:30:00 -07:00
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{
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nsresult rv;
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mDataPumpTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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// Start pumping data to the plugin every 100ms until it obeys and
|
|
|
|
// eats the data.
|
|
|
|
return mDataPumpTimer->InitWithCallback(this, 100,
|
|
|
|
nsITimer::TYPE_REPEATING_SLACK);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::StopDataPump()
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
if (mDataPumpTimer) {
|
|
|
|
mDataPumpTimer->Cancel();
|
|
|
|
mDataPumpTimer = nsnull;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-11-11 22:07:10 -08:00
|
|
|
// Return true if a javascript: load that was started while the plugin
|
|
|
|
// was being initialized is still in progress.
|
|
|
|
PRBool
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::PluginInitJSLoadInProgress()
|
2007-11-11 22:07:10 -08:00
|
|
|
{
|
|
|
|
for (nsInstanceStream *is = mInst->mStreams; is; is = is->mNext) {
|
|
|
|
if (is->mPluginStreamListener->mIsPluginInitJSStream) {
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return PR_FALSE;
|
|
|
|
}
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
// This method is called when there's more data available off the
|
|
|
|
// network, but it's also called from our data pump when we're feeding
|
|
|
|
// the plugin data that we already got off the network, but the plugin
|
|
|
|
// was unable to consume it at the point it arrived. In the case when
|
|
|
|
// the plugin pump calls this method, the input argument will be null,
|
|
|
|
// and the length will be the number of bytes available in our
|
|
|
|
// internal buffer.
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::OnDataAvailable(nsIPluginStreamInfo* pluginInfo,
|
2007-03-22 10:30:00 -07:00
|
|
|
nsIInputStream* input,
|
|
|
|
PRUint32 length)
|
|
|
|
{
|
|
|
|
if (!mInst || !mInst->IsStarted())
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(mInst);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
// Just in case the caller switches plugin info on us.
|
|
|
|
mStreamInfo = pluginInfo;
|
|
|
|
|
|
|
|
const NPPluginFuncs *callbacks = nsnull;
|
|
|
|
mInst->GetCallbacks(&callbacks);
|
|
|
|
// check out if plugin implements NPP_Write call
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!callbacks || !callbacks->write || !length)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE; // it'll cancel necko transaction
|
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!mStreamBuffer) {
|
2007-03-22 10:30:00 -07:00
|
|
|
// To optimize the mem usage & performance we have to allocate
|
|
|
|
// mStreamBuffer here in first ODA when length of data available
|
|
|
|
// in input stream is known. mStreamBuffer will be freed in DTOR.
|
|
|
|
// we also have to remember the size of that buff to make safe
|
|
|
|
// consecutive Read() calls form input stream into our buff.
|
|
|
|
|
|
|
|
PRUint32 contentLength;
|
|
|
|
pluginInfo->GetLength(&contentLength);
|
|
|
|
|
|
|
|
mStreamBufferSize = PR_MAX(length, contentLength);
|
|
|
|
|
|
|
|
// Limit the size of the initial buffer to MAX_PLUGIN_NECKO_BUFFER
|
|
|
|
// (16k). This buffer will grow if needed, as in the case where
|
|
|
|
// we're getting data faster than the plugin can process it.
|
|
|
|
mStreamBufferSize = PR_MIN(mStreamBufferSize, MAX_PLUGIN_NECKO_BUFFER);
|
|
|
|
|
|
|
|
mStreamBuffer = (char*) PR_Malloc(mStreamBufferSize);
|
|
|
|
if (!mStreamBuffer)
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
}
|
|
|
|
|
|
|
|
// prepare NPP_ calls params
|
|
|
|
NPP npp;
|
|
|
|
mInst->GetNPP(&npp);
|
|
|
|
|
|
|
|
PRInt32 streamPosition;
|
|
|
|
pluginInfo->GetStreamOffset(&streamPosition);
|
|
|
|
PRInt32 streamOffset = streamPosition;
|
|
|
|
|
|
|
|
if (input) {
|
|
|
|
streamOffset += length;
|
|
|
|
|
|
|
|
// Set new stream offset for the next ODA call regardless of how
|
|
|
|
// following NPP_Write call will behave we pretend to consume all
|
|
|
|
// data from the input stream. It's possible that current steam
|
|
|
|
// position will be overwritten from NPP_RangeRequest call made
|
|
|
|
// from NPP_Write, so we cannot call SetStreamOffset after
|
|
|
|
// NPP_Write.
|
|
|
|
//
|
|
|
|
// Note: there is a special case when data flow should be
|
|
|
|
// temporarily stopped if NPP_WriteReady returns 0 (bug #89270)
|
|
|
|
pluginInfo->SetStreamOffset(streamOffset);
|
|
|
|
|
|
|
|
// set new end in case the content is compressed
|
|
|
|
// initial end is less than end of decompressed stream
|
|
|
|
// and some plugins (e.g. acrobat) can fail.
|
|
|
|
if ((PRInt32)mNPStream.end < streamOffset)
|
|
|
|
mNPStream.end = streamOffset;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
while (NS_SUCCEEDED(rv) && length > 0) {
|
|
|
|
if (input && length) {
|
2008-11-03 11:23:07 -08:00
|
|
|
if (mStreamBufferSize < mStreamBufferByteCount + length && mIsSuspended) {
|
2007-03-22 10:30:00 -07:00
|
|
|
// We're in the ::OnDataAvailable() call that we might get
|
|
|
|
// after suspending a request, or we suspended the request
|
|
|
|
// from within this ::OnDataAvailable() call while there's
|
|
|
|
// still data in the input, and we don't have enough space to
|
|
|
|
// store what we got off the network. Reallocate our internal
|
|
|
|
// buffer.
|
|
|
|
mStreamBufferSize = mStreamBufferByteCount + length;
|
2008-11-03 11:23:07 -08:00
|
|
|
char *buf = (char*)PR_Realloc(mStreamBuffer, mStreamBufferSize);
|
2007-03-22 10:30:00 -07:00
|
|
|
if (!buf)
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
|
|
|
|
mStreamBuffer = buf;
|
|
|
|
}
|
|
|
|
|
|
|
|
PRUint32 bytesToRead =
|
|
|
|
PR_MIN(length, mStreamBufferSize - mStreamBufferByteCount);
|
|
|
|
|
|
|
|
PRUint32 amountRead = 0;
|
|
|
|
rv = input->Read(mStreamBuffer + mStreamBufferByteCount, bytesToRead,
|
|
|
|
&amountRead);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
if (amountRead == 0) {
|
|
|
|
NS_NOTREACHED("input->Read() returns no data, it's almost impossible "
|
|
|
|
"to get here");
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
mStreamBufferByteCount += amountRead;
|
|
|
|
length -= amountRead;
|
|
|
|
} else {
|
|
|
|
// No input, nothing to read. Set length to 0 so that we don't
|
|
|
|
// keep iterating through this outer loop any more.
|
|
|
|
|
|
|
|
length = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Temporary pointer to the beginning of the data we're writing as
|
|
|
|
// we loop and feed the plugin data.
|
|
|
|
char *ptrStreamBuffer = mStreamBuffer;
|
|
|
|
|
|
|
|
// it is possible plugin's NPP_Write() returns 0 byte consumed. We
|
|
|
|
// use zeroBytesWriteCount to count situation like this and break
|
|
|
|
// the loop
|
|
|
|
PRInt32 zeroBytesWriteCount = 0;
|
|
|
|
|
|
|
|
// mStreamBufferByteCount tells us how many bytes there are in the
|
|
|
|
// buffer. WriteReady returns to us how many bytes the plugin is
|
|
|
|
// ready to handle.
|
|
|
|
while (mStreamBufferByteCount > 0) {
|
|
|
|
PRInt32 numtowrite;
|
|
|
|
if (callbacks->writeready) {
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(numtowrite, (*callbacks->writeready)(npp, &mNPStream), mInst->fLibrary, mInst);
|
2007-03-22 10:30:00 -07:00
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NOISY,
|
|
|
|
("NPP WriteReady called: this=%p, npp=%p, "
|
|
|
|
"return(towrite)=%d, url=%s\n",
|
|
|
|
this, npp, numtowrite, mNPStream.url));
|
|
|
|
|
|
|
|
if (!mStreamStarted) {
|
|
|
|
// The plugin called NPN_DestroyStream() from within
|
|
|
|
// NPP_WriteReady(), kill the stream.
|
|
|
|
|
|
|
|
return NS_BINDING_ABORTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
// if WriteReady returned 0, the plugin is not ready to handle
|
|
|
|
// the data, suspend the stream (if it isn't already
|
|
|
|
// suspended).
|
2007-11-11 22:07:10 -08:00
|
|
|
//
|
|
|
|
// Also suspend the stream if the stream we're loading is not
|
|
|
|
// a javascript: URL load that was initiated during plugin
|
|
|
|
// initialization and there currently is such a stream
|
|
|
|
// loading. This is done to work around a Windows Media Player
|
|
|
|
// plugin bug where it can't deal with being fed data for
|
|
|
|
// other streams while it's waiting for data from the
|
|
|
|
// javascript: URL loads it requests during
|
|
|
|
// initialization. See bug 386493 for more details.
|
|
|
|
|
|
|
|
if (numtowrite <= 0 ||
|
|
|
|
(!mIsPluginInitJSStream && PluginInitJSLoadInProgress())) {
|
2007-03-22 10:30:00 -07:00
|
|
|
if (!mIsSuspended) {
|
|
|
|
rv = SuspendRequest();
|
|
|
|
}
|
|
|
|
|
|
|
|
// Break out of the inner loop, but keep going through the
|
|
|
|
// outer loop in case there's more data to read from the
|
|
|
|
// input stream.
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
numtowrite = PR_MIN(numtowrite, mStreamBufferByteCount);
|
|
|
|
} else {
|
|
|
|
// if WriteReady is not supported by the plugin, just write
|
|
|
|
// the whole buffer
|
|
|
|
numtowrite = mStreamBufferByteCount;
|
|
|
|
}
|
|
|
|
|
|
|
|
PRInt32 writeCount = 0; // bytes consumed by plugin instance
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(writeCount, (*callbacks->write)(npp, &mNPStream, streamPosition, numtowrite, ptrStreamBuffer), mInst->fLibrary, mInst);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NOISY,
|
|
|
|
("NPP Write called: this=%p, npp=%p, pos=%d, len=%d, "
|
|
|
|
"buf=%s, return(written)=%d, url=%s\n",
|
|
|
|
this, npp, streamPosition, numtowrite,
|
|
|
|
ptrStreamBuffer, writeCount, mNPStream.url));
|
|
|
|
|
|
|
|
if (!mStreamStarted) {
|
|
|
|
// The plugin called NPN_DestroyStream() from within
|
|
|
|
// NPP_Write(), kill the stream.
|
|
|
|
return NS_BINDING_ABORTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (writeCount > 0) {
|
|
|
|
NS_ASSERTION(writeCount <= mStreamBufferByteCount,
|
|
|
|
"Plugin read past the end of the available data!");
|
|
|
|
|
|
|
|
writeCount = PR_MIN(writeCount, mStreamBufferByteCount);
|
|
|
|
mStreamBufferByteCount -= writeCount;
|
|
|
|
|
|
|
|
streamPosition += writeCount;
|
|
|
|
|
|
|
|
zeroBytesWriteCount = 0;
|
|
|
|
|
|
|
|
if (mStreamBufferByteCount > 0) {
|
|
|
|
// This alignment code is most likely bogus, but we'll leave
|
|
|
|
// it in for now in case it matters for some plugins on some
|
|
|
|
// architectures. Who knows...
|
|
|
|
if (writeCount % sizeof(PRWord)) {
|
|
|
|
// memmove will take care about alignment
|
|
|
|
memmove(mStreamBuffer, ptrStreamBuffer + writeCount,
|
|
|
|
mStreamBufferByteCount);
|
|
|
|
ptrStreamBuffer = mStreamBuffer;
|
|
|
|
} else {
|
|
|
|
// if aligned we can use ptrStreamBuffer += to eliminate
|
|
|
|
// memmove()
|
|
|
|
ptrStreamBuffer += writeCount;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if (writeCount == 0) {
|
|
|
|
// if NPP_Write() returns writeCount == 0 lets say 3 times in
|
|
|
|
// a row, suspend the request and continue feeding the plugin
|
|
|
|
// the data we got so far. Once that data is consumed, we'll
|
|
|
|
// resume the request.
|
|
|
|
if (mIsSuspended || ++zeroBytesWriteCount == 3) {
|
|
|
|
if (!mIsSuspended) {
|
|
|
|
rv = SuspendRequest();
|
|
|
|
}
|
|
|
|
|
|
|
|
// Break out of the for loop, but keep going through the
|
|
|
|
// while loop in case there's more data to read from the
|
|
|
|
// input stream.
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// Something's really wrong, kill the stream.
|
|
|
|
rv = NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} // end of inner while loop
|
|
|
|
|
|
|
|
if (mStreamBufferByteCount && mStreamBuffer != ptrStreamBuffer) {
|
|
|
|
memmove(mStreamBuffer, ptrStreamBuffer, mStreamBufferByteCount);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (streamPosition != streamOffset) {
|
|
|
|
// The plugin didn't consume all available data, or consumed some
|
|
|
|
// of our cached data while we're pumping cached data. Adjust the
|
|
|
|
// plugin info's stream offset to match reality, except if the
|
|
|
|
// plugin info's stream offset was set by a re-entering
|
|
|
|
// NPN_RequestRead() call.
|
|
|
|
|
|
|
|
PRInt32 postWriteStreamPosition;
|
|
|
|
pluginInfo->GetStreamOffset(&postWriteStreamPosition);
|
|
|
|
|
|
|
|
if (postWriteStreamPosition == streamOffset) {
|
|
|
|
pluginInfo->SetStreamOffset(streamPosition);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::OnFileAvailable(nsIPluginStreamInfo* pluginInfo,
|
|
|
|
const char* fileName)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!mInst || !mInst->IsStarted())
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(mInst);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
const NPPluginFuncs *callbacks = nsnull;
|
|
|
|
mInst->GetCallbacks(&callbacks);
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!callbacks || !callbacks->asfile)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
NPP npp;
|
|
|
|
mInst->GetNPP(&npp);
|
|
|
|
|
|
|
|
PRLibrary* lib = nsnull;
|
|
|
|
lib = mInst->fLibrary;
|
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_VOID((*callbacks->asfile)(npp, &mNPStream, fileName), lib, mInst);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
|
|
|
|
("NPP StreamAsFile called: this=%p, npp=%p, url=%s, file=%s\n",
|
|
|
|
this, npp, mNPStream.url, fileName));
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::OnStopBinding(nsIPluginStreamInfo* pluginInfo,
|
2007-03-22 10:30:00 -07:00
|
|
|
nsresult status)
|
|
|
|
{
|
|
|
|
StopDataPump();
|
|
|
|
|
|
|
|
if (NS_FAILED(status)) {
|
|
|
|
// The stream was destroyed, or died for some reason. Make sure we
|
|
|
|
// cancel the underlying request.
|
2008-09-15 05:45:01 -07:00
|
|
|
nsCOMPtr<nsINPAPIPluginStreamInfo> pluginInfoNPAPI =
|
2007-03-22 10:30:00 -07:00
|
|
|
do_QueryInterface(mStreamInfo);
|
|
|
|
|
|
|
|
nsIRequest *request;
|
2008-09-15 05:45:01 -07:00
|
|
|
if (pluginInfoNPAPI && (request = pluginInfoNPAPI->GetRequest())) {
|
2007-03-22 10:30:00 -07:00
|
|
|
request->Cancel(status);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!mInst || !mInst->IsStarted())
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
// check if the stream is of seekable type and later its destruction
|
|
|
|
// see bug 91140
|
|
|
|
nsresult rv = NS_OK;
|
2008-09-12 13:23:30 -07:00
|
|
|
if (mStreamType != nsPluginStreamType_Seek) {
|
2007-03-22 10:30:00 -07:00
|
|
|
NPReason reason = NPRES_DONE;
|
|
|
|
|
|
|
|
if (NS_FAILED(status))
|
|
|
|
reason = NPRES_NETWORK_ERR; // since the stream failed, we need to tell the plugin that
|
|
|
|
|
|
|
|
rv = CleanUpStream(reason);
|
|
|
|
}
|
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (rv != NPERR_NO_ERROR)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::GetStreamType(nsPluginStreamType *result)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
*result = mStreamType;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::Notify(nsITimer *aTimer)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
NS_ASSERTION(aTimer == mDataPumpTimer, "Uh, wrong timer?");
|
|
|
|
|
|
|
|
PRInt32 oldStreamBufferByteCount = mStreamBufferByteCount;
|
|
|
|
|
|
|
|
nsresult rv = OnDataAvailable(mStreamInfo, nsnull, mStreamBufferByteCount);
|
|
|
|
|
|
|
|
if (NS_FAILED(rv)) {
|
|
|
|
// We ran into an error, no need to keep firing this timer then.
|
|
|
|
aTimer->Cancel();
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mStreamBufferByteCount != oldStreamBufferByteCount &&
|
|
|
|
((mStreamStarted && mStreamBufferByteCount < 1024) ||
|
|
|
|
mStreamBufferByteCount == 0)) {
|
|
|
|
// The plugin read some data and we've got less than 1024 bytes in
|
|
|
|
// our buffer (or its empty and the stream is already
|
|
|
|
// done). Resume the request so that we get more data off the
|
|
|
|
// network.
|
|
|
|
ResumeRequest();
|
|
|
|
// Necko will pump data now that we've resumed the request.
|
|
|
|
StopDataPump();
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::StatusLine(const char* line)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
mResponseHeaders.Append(line);
|
|
|
|
mResponseHeaders.Append('\n');
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener::NewResponseHeader(const char* headerName,
|
2007-03-22 10:30:00 -07:00
|
|
|
const char* headerValue)
|
|
|
|
{
|
|
|
|
mResponseHeaders.Append(headerName);
|
|
|
|
mResponseHeaders.Append(": ");
|
|
|
|
mResponseHeaders.Append(headerValue);
|
|
|
|
mResponseHeaders.Append('\n');
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsInstanceStream::nsInstanceStream()
|
|
|
|
{
|
|
|
|
mNext = nsnull;
|
|
|
|
mPluginStreamListener = nsnull;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsInstanceStream::~nsInstanceStream()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMPL_ISUPPORTS3(nsNPAPIPluginInstance, nsIPluginInstance, nsIScriptablePlugin,
|
2007-03-22 10:30:00 -07:00
|
|
|
nsIPluginInstanceInternal)
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::nsNPAPIPluginInstance(NPPluginFuncs* callbacks,
|
2007-03-22 10:30:00 -07:00
|
|
|
PRLibrary* aLibrary)
|
2007-11-11 22:07:10 -08:00
|
|
|
: fCallbacks(callbacks),
|
|
|
|
#ifdef XP_MACOSX
|
|
|
|
#ifdef NP_NO_QUICKDRAW
|
|
|
|
mDrawingModel(NPDrawingModelCoreGraphics),
|
|
|
|
#else
|
|
|
|
mDrawingModel(NPDrawingModelQuickDraw),
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
mWindowless(PR_FALSE),
|
|
|
|
mTransparent(PR_FALSE),
|
|
|
|
mStarted(PR_FALSE),
|
|
|
|
mCached(PR_FALSE),
|
2008-01-29 18:32:38 -08:00
|
|
|
mIsJavaPlugin(PR_FALSE),
|
2008-08-04 14:17:55 -07:00
|
|
|
mWantsAllNetworkStreams(PR_FALSE),
|
2007-11-11 22:07:10 -08:00
|
|
|
mInPluginInitCall(PR_FALSE),
|
|
|
|
fLibrary(aLibrary),
|
|
|
|
mStreams(nsnull)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
NS_ASSERTION(fCallbacks != NULL, "null callbacks");
|
|
|
|
|
|
|
|
// Initialize the NPP structure.
|
|
|
|
|
|
|
|
fNPP.pdata = NULL;
|
|
|
|
fNPP.ndata = this;
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_BASIC, ("nsNPAPIPluginInstance ctor: this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::~nsNPAPIPluginInstance(void)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_BASIC, ("nsNPAPIPluginInstance dtor: this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
// clean the stream list if any
|
2008-09-12 13:23:30 -07:00
|
|
|
for (nsInstanceStream *is = mStreams; is != nsnull;) {
|
2007-03-22 10:30:00 -07:00
|
|
|
nsInstanceStream * next = is->mNext;
|
|
|
|
delete is;
|
|
|
|
is = next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
PRBool
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::IsStarted(void)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
return mStarted;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::Initialize(nsIPluginInstancePeer* peer)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("nsNPAPIPluginInstance::Initialize this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
return InitializePlugin(peer);
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::GetPeer(nsIPluginInstancePeer* *resultingPeer)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
*resultingPeer = mPeer;
|
|
|
|
NS_IF_ADDREF(*resultingPeer);
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::Start(void)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("nsNPAPIPluginInstance::Start this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (mStarted)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_OK;
|
2007-07-11 16:25:45 -07:00
|
|
|
|
|
|
|
return InitializePlugin(mPeer);
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::Stop(void)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("nsNPAPIPluginInstance::Stop this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPError error;
|
|
|
|
|
|
|
|
// Make sure the plugin didn't leave popups enabled.
|
|
|
|
if (mPopupStates.Count() > 0) {
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = GetDOMWindow();
|
|
|
|
|
|
|
|
if (window) {
|
|
|
|
window->PopPopupControlState(openAbused);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-01-10 09:13:31 -08:00
|
|
|
if (!mStarted) {
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_OK;
|
2009-01-10 09:13:31 -08:00
|
|
|
}
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2008-02-28 18:06:00 -08:00
|
|
|
// If there's code from this plugin instance on the stack, delay the
|
|
|
|
// destroy.
|
|
|
|
if (PluginDestructionGuard::DelayDestroy(this)) {
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2007-07-11 16:25:45 -07:00
|
|
|
// Make sure we lock while we're writing to mStarted after we've
|
|
|
|
// started as other threads might be checking that inside a lock.
|
|
|
|
EnterAsyncPluginThreadCallLock();
|
|
|
|
mStarted = PR_FALSE;
|
|
|
|
ExitAsyncPluginThreadCallLock();
|
|
|
|
|
|
|
|
OnPluginDestroy(&fNPP);
|
|
|
|
|
2009-01-10 09:13:31 -08:00
|
|
|
if (fCallbacks->destroy == NULL) {
|
2008-11-03 11:23:07 -08:00
|
|
|
return NS_ERROR_FAILURE;
|
2009-01-10 09:13:31 -08:00
|
|
|
}
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPSavedData *sdata = 0;
|
|
|
|
|
|
|
|
// clean up open streams
|
2008-09-12 13:23:30 -07:00
|
|
|
for (nsInstanceStream *is = mStreams; is != nsnull;) {
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener * listener = is->mPluginStreamListener;
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
nsInstanceStream *next = is->mNext;
|
|
|
|
delete is;
|
|
|
|
is = next;
|
|
|
|
mStreams = is;
|
|
|
|
|
|
|
|
// Clean up our stream after removing it from the list because
|
|
|
|
// it may be released and destroyed at this point.
|
2008-09-12 13:23:30 -07:00
|
|
|
if (listener)
|
2007-03-22 10:30:00 -07:00
|
|
|
listener->CleanUpStream(NPRES_USER_BREAK);
|
|
|
|
}
|
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(error, (*fCallbacks->destroy)(&fNPP, &sdata), fLibrary, this);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
|
|
|
|
("NPP Destroy called: this=%p, npp=%p, return=%d\n", this, &fNPP, error));
|
|
|
|
|
|
|
|
nsJSNPRuntime::OnPluginDestroy(&fNPP);
|
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (error != NPERR_NO_ERROR)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
else
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
already_AddRefed<nsPIDOMWindow>
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::GetDOMWindow()
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
nsCOMPtr<nsPIPluginInstancePeer> pp (do_QueryInterface(mPeer));
|
2008-11-03 11:23:07 -08:00
|
|
|
if (!pp)
|
2007-03-22 10:30:00 -07:00
|
|
|
return nsnull;
|
|
|
|
|
|
|
|
nsCOMPtr<nsIPluginInstanceOwner> owner;
|
|
|
|
pp->GetOwner(getter_AddRefs(owner));
|
2008-11-03 11:23:07 -08:00
|
|
|
if (!owner)
|
2007-03-22 10:30:00 -07:00
|
|
|
return nsnull;
|
|
|
|
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
|
|
owner->GetDocument(getter_AddRefs(doc));
|
2008-11-03 11:23:07 -08:00
|
|
|
if (!doc)
|
2007-03-22 10:30:00 -07:00
|
|
|
return nsnull;
|
|
|
|
|
|
|
|
nsPIDOMWindow *window = doc->GetWindow();
|
|
|
|
NS_IF_ADDREF(window);
|
|
|
|
|
|
|
|
return window;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
nsresult nsNPAPIPluginInstance::InitializePlugin(nsIPluginInstancePeer* peer)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
NS_ENSURE_ARG_POINTER(peer);
|
|
|
|
|
|
|
|
nsCOMPtr<nsIPluginTagInfo2> taginfo = do_QueryInterface(peer);
|
|
|
|
NS_ENSURE_TRUE(taginfo, NS_ERROR_NO_INTERFACE);
|
|
|
|
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(this);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
PRUint16 count = 0;
|
|
|
|
const char* const* names = nsnull;
|
|
|
|
const char* const* values = nsnull;
|
|
|
|
nsPluginTagType tagtype;
|
|
|
|
nsresult rv = taginfo->GetTagType(&tagtype);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
// Note: If we failed to get the tag type, we may be a full page plugin, so no arguments
|
|
|
|
rv = taginfo->GetAttributes(count, names, values);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
// nsPluginTagType_Object or Applet may also have PARAM tags
|
|
|
|
// Note: The arrays handed back by GetParameters() are
|
|
|
|
// crafted specially to be directly behind the arrays from GetAttributes()
|
|
|
|
// with a null entry as a separator. This is for 4.x backwards compatibility!
|
|
|
|
// see bug 111008 for details
|
|
|
|
if (tagtype != nsPluginTagType_Embed) {
|
|
|
|
PRUint16 pcount = 0;
|
|
|
|
const char* const* pnames = nsnull;
|
|
|
|
const char* const* pvalues = nsnull;
|
|
|
|
if (NS_SUCCEEDED(taginfo->GetParameters(pcount, pnames, pvalues))) {
|
2008-11-03 11:23:07 -08:00
|
|
|
NS_ASSERTION(!values[count], "attribute/parameter array not setup correctly for NPAPI plugins");
|
2007-03-22 10:30:00 -07:00
|
|
|
if (pcount)
|
2008-11-03 11:23:07 -08:00
|
|
|
count += ++pcount; // if it's all setup correctly, then all we need is to
|
|
|
|
// change the count (attrs + PARAM/blank + params)
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_ENSURE_TRUE(fCallbacks->newp, NS_ERROR_FAILURE);
|
|
|
|
|
|
|
|
// XXX Note that the NPPluginType_* enums were crafted to be
|
|
|
|
// backward compatible...
|
|
|
|
|
|
|
|
nsPluginMode mode;
|
|
|
|
nsMIMEType mimetype;
|
|
|
|
NPError error;
|
|
|
|
|
|
|
|
peer->GetMode(&mode);
|
|
|
|
peer->GetMIMEType(&mimetype);
|
|
|
|
|
|
|
|
// Some older versions of Flash have a bug in them
|
|
|
|
// that causes the stack to become currupt if we
|
|
|
|
// pass swliveconect=1 in the NPP_NewProc arrays.
|
|
|
|
// See bug 149336 (UNIX), bug 186287 (Mac)
|
|
|
|
//
|
|
|
|
// The code below disables the attribute unless
|
|
|
|
// the environment variable:
|
|
|
|
// MOZILLA_PLUGIN_DISABLE_FLASH_SWLIVECONNECT_HACK
|
|
|
|
// is set.
|
|
|
|
//
|
|
|
|
// It is okay to disable this attribute because
|
|
|
|
// back in 4.x, scripting required liveconnect to
|
|
|
|
// start Java which was slow. Scripting no longer
|
|
|
|
// requires starting Java and is quick plus controled
|
|
|
|
// from the browser, so Flash now ignores this attribute.
|
|
|
|
//
|
|
|
|
// This code can not be put at the time of creating
|
|
|
|
// the array because we may need to examine the
|
|
|
|
// stream header to determine we want Flash.
|
|
|
|
|
|
|
|
static const char flashMimeType[] = "application/x-shockwave-flash";
|
|
|
|
static const char blockedParam[] = "swliveconnect";
|
|
|
|
if (count && !PL_strcasecmp(mimetype, flashMimeType)) {
|
|
|
|
static int cachedDisableHack = 0;
|
|
|
|
if (!cachedDisableHack) {
|
|
|
|
if (PR_GetEnv("MOZILLA_PLUGIN_DISABLE_FLASH_SWLIVECONNECT_HACK"))
|
|
|
|
cachedDisableHack = -1;
|
|
|
|
else
|
|
|
|
cachedDisableHack = 1;
|
|
|
|
}
|
|
|
|
if (cachedDisableHack > 0) {
|
|
|
|
for (PRUint16 i=0; i<count; i++) {
|
|
|
|
if (!PL_strcasecmp(names[i], blockedParam)) {
|
|
|
|
// BIG FAT WARNIG:
|
|
|
|
// I'm ugly casting |const char*| to |char*| and altering it
|
|
|
|
// because I know we do malloc it values in
|
|
|
|
// http://bonsai.mozilla.org/cvsblame.cgi?file=mozilla/layout/html/base/src/nsObjectFrame.cpp&rev=1.349&root=/cvsroot#3020
|
|
|
|
// and free it at line #2096, so it couldn't be a const ptr to string literal
|
|
|
|
char *val = (char*) values[i];
|
|
|
|
if (val && *val) {
|
|
|
|
// we cannot just *val=0, it won't be free properly in such case
|
|
|
|
val[0] = '0';
|
|
|
|
val[1] = 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-01-29 18:32:38 -08:00
|
|
|
mIsJavaPlugin = nsPluginHostImpl::IsJavaMIMEType(mimetype);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
// Assign mPeer now and mark this instance as started before calling NPP_New
|
|
|
|
// because the plugin may call other NPAPI functions, like NPN_GetURLNotify,
|
|
|
|
// that assume these are set before returning. If the plugin returns failure,
|
|
|
|
// we'll clear them out below.
|
|
|
|
mPeer = peer;
|
|
|
|
mStarted = PR_TRUE;
|
|
|
|
|
2007-11-11 22:07:10 -08:00
|
|
|
PRBool oldVal = mInPluginInitCall;
|
|
|
|
mInPluginInitCall = PR_TRUE;
|
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(error, (*fCallbacks->newp)((char*)mimetype, &fNPP, (PRUint16)mode, count, (char**)names, (char**)values, NULL), fLibrary,this);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2007-11-11 22:07:10 -08:00
|
|
|
mInPluginInitCall = oldVal;
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
|
|
|
|
("NPP New called: this=%p, npp=%p, mime=%s, mode=%d, argc=%d, return=%d\n",
|
|
|
|
this, &fNPP, mimetype, mode, count, error));
|
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (error != NPERR_NO_ERROR) {
|
2007-03-22 10:30:00 -07:00
|
|
|
// since the plugin returned failure, these should not be set
|
|
|
|
mPeer = nsnull;
|
|
|
|
mStarted = PR_FALSE;
|
|
|
|
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::Destroy(void)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("nsNPAPIPluginInstance::Destroy this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
// destruction is handled in the Stop call
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::SetWindow(nsPluginWindow* window)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-11-03 11:23:07 -08:00
|
|
|
// XXX NPAPI plugins don't want a SetWindow(NULL).
|
2007-03-22 10:30:00 -07:00
|
|
|
if (!window || !mStarted)
|
|
|
|
return NS_OK;
|
2008-01-29 18:32:38 -08:00
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
NPError error;
|
|
|
|
|
2007-07-02 20:29:47 -07:00
|
|
|
#if defined (MOZ_WIDGET_GTK2)
|
2008-01-29 18:32:38 -08:00
|
|
|
// bug 108347, flash plugin on linux doesn't like window->width <=
|
|
|
|
// 0, but Java needs wants this call.
|
|
|
|
if (!mIsJavaPlugin && window->type == nsPluginWindowType_Window &&
|
2007-09-29 00:08:14 -07:00
|
|
|
(window->width <= 0 || window->height <= 0)) {
|
|
|
|
return NS_OK;
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
#endif // MOZ_WIDGET
|
|
|
|
|
|
|
|
if (fCallbacks->setwindow) {
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(this);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
// XXX Turns out that NPPluginWindow and NPWindow are structurally
|
|
|
|
// identical (on purpose!), so there's no need to make a copy.
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("nsNPAPIPluginInstance::SetWindow (about to call it) this=%p\n",this));
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2007-11-11 22:07:10 -08:00
|
|
|
PRBool oldVal = mInPluginInitCall;
|
|
|
|
mInPluginInitCall = PR_TRUE;
|
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(error, (*fCallbacks->setwindow)(&fNPP, (NPWindow*)window), fLibrary, this);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2007-11-11 22:07:10 -08:00
|
|
|
mInPluginInitCall = oldVal;
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
|
|
|
|
("NPP SetWindow called: this=%p, [x=%d,y=%d,w=%d,h=%d], clip[t=%d,b=%d,l=%d,r=%d], return=%d\n",
|
|
|
|
this, window->x, window->y, window->width, window->height,
|
|
|
|
window->clipRect.top, window->clipRect.bottom, window->clipRect.left, window->clipRect.right, error));
|
|
|
|
|
|
|
|
// XXX In the old code, we'd just ignore any errors coming
|
|
|
|
// back from the plugin's SetWindow(). Is this the correct
|
|
|
|
// behavior?!?
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* NOTE: the caller must free the stream listener */
|
|
|
|
// Create a normal stream, one without a urlnotify callback
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::NewStream(nsIPluginStreamListener** listener)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
return NewNotifyStream(listener, nsnull, PR_FALSE, nsnull);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create a stream that will notify when complete
|
2008-09-15 05:45:01 -07:00
|
|
|
nsresult nsNPAPIPluginInstance::NewNotifyStream(nsIPluginStreamListener** listener,
|
|
|
|
void* notifyData,
|
|
|
|
PRBool aCallNotify,
|
|
|
|
const char* aURL)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginStreamListener* stream = new nsNPAPIPluginStreamListener(this, notifyData, aURL);
|
2007-03-22 10:30:00 -07:00
|
|
|
NS_ENSURE_TRUE(stream, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
|
|
|
|
// add it to the list
|
|
|
|
nsInstanceStream * is = new nsInstanceStream();
|
|
|
|
NS_ENSURE_TRUE(is, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
|
|
|
|
is->mNext = mStreams;
|
|
|
|
is->mPluginStreamListener = stream;
|
|
|
|
mStreams = is;
|
2008-11-03 11:23:07 -08:00
|
|
|
stream->SetCallNotify(aCallNotify); // set flag in stream to call URLNotify
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2008-11-03 11:23:07 -08:00
|
|
|
NS_ADDREF(stream); // Stabilize
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
nsresult res = stream->QueryInterface(kIPluginStreamListenerIID, (void**)listener);
|
|
|
|
|
|
|
|
// Destabilize and avoid leaks. Avoid calling delete <interface pointer>
|
|
|
|
NS_RELEASE(stream);
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::Print(nsPluginPrint* platformPrint)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
NS_ENSURE_TRUE(platformPrint, NS_ERROR_NULL_POINTER);
|
|
|
|
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(this);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
NPPrint* thePrint = (NPPrint *)platformPrint;
|
|
|
|
|
|
|
|
// to be compatible with the older SDK versions and to match what
|
2008-11-03 11:23:07 -08:00
|
|
|
// NPAPI and other browsers do, overwrite |window.type| field with one
|
2007-03-22 10:30:00 -07:00
|
|
|
// more copy of |platformPrint|. See bug 113264
|
2008-09-12 13:23:30 -07:00
|
|
|
if (fCallbacks) {
|
2007-03-22 10:30:00 -07:00
|
|
|
PRUint16 sdkmajorversion = (fCallbacks->version & 0xff00)>>8;
|
|
|
|
PRUint16 sdkminorversion = fCallbacks->version & 0x00ff;
|
2008-09-12 13:23:30 -07:00
|
|
|
if ((sdkmajorversion == 0) && (sdkminorversion < 11)) {
|
2007-03-22 10:30:00 -07:00
|
|
|
// Let's copy platformPrint bytes over to where it was supposed to be
|
|
|
|
// in older versions -- four bytes towards the beginning of the struct
|
|
|
|
// but we should be careful about possible misalignments
|
2008-09-12 13:23:30 -07:00
|
|
|
if (sizeof(NPWindowType) >= sizeof(void *)) {
|
2007-03-22 10:30:00 -07:00
|
|
|
void* source = thePrint->print.embedPrint.platformPrint;
|
|
|
|
void** destination = (void **)&(thePrint->print.embedPrint.window.type);
|
|
|
|
*destination = source;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
NS_ASSERTION(PR_FALSE, "Incompatible OS for assignment");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
if (fCallbacks->print)
|
|
|
|
NS_TRY_SAFE_CALL_VOID((*fCallbacks->print)(&fNPP, thePrint), fLibrary, this);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
|
|
|
|
("NPP PrintProc called: this=%p, pDC=%p, [x=%d,y=%d,w=%d,h=%d], clip[t=%d,b=%d,l=%d,r=%d]\n",
|
|
|
|
this,
|
|
|
|
platformPrint->print.embedPrint.platformPrint,
|
|
|
|
platformPrint->print.embedPrint.window.x,
|
|
|
|
platformPrint->print.embedPrint.window.y,
|
|
|
|
platformPrint->print.embedPrint.window.width,
|
|
|
|
platformPrint->print.embedPrint.window.height,
|
|
|
|
platformPrint->print.embedPrint.window.clipRect.top,
|
|
|
|
platformPrint->print.embedPrint.window.clipRect.bottom,
|
|
|
|
platformPrint->print.embedPrint.window.clipRect.left,
|
|
|
|
platformPrint->print.embedPrint.window.clipRect.right));
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::HandleEvent(nsPluginEvent* event, PRBool* handled)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!mStarted)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_OK;
|
|
|
|
|
2008-09-12 13:23:30 -07:00
|
|
|
if (!event)
|
2007-03-22 10:30:00 -07:00
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(this);
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
PRInt16 result = 0;
|
|
|
|
|
|
|
|
if (fCallbacks->event) {
|
|
|
|
#ifdef XP_MACOSX
|
2008-10-07 18:50:25 -07:00
|
|
|
result = (*fCallbacks->event)(&fNPP, (void*)event->event);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2007-07-02 20:29:47 -07:00
|
|
|
#elif defined(XP_WIN) || defined(XP_OS2)
|
2007-03-22 10:30:00 -07:00
|
|
|
NPEvent npEvent;
|
|
|
|
npEvent.event = event->event;
|
|
|
|
npEvent.wParam = event->wParam;
|
|
|
|
npEvent.lParam = event->lParam;
|
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(result, (*fCallbacks->event)(&fNPP, (void*)&npEvent), fLibrary, this);
|
2007-07-02 20:29:47 -07:00
|
|
|
|
|
|
|
#else // MOZ_X11 or other
|
2008-10-07 18:50:25 -07:00
|
|
|
result = (*fCallbacks->event)(&fNPP, (void*)&event->event);
|
2007-03-22 10:30:00 -07:00
|
|
|
#endif
|
|
|
|
|
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NOISY,
|
|
|
|
("NPP HandleEvent called: this=%p, npp=%p, event=%d, return=%d\n",
|
|
|
|
this, &fNPP, event->event, result));
|
|
|
|
|
|
|
|
*handled = result;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
nsresult nsNPAPIPluginInstance::GetValueInternal(NPPVariable variable, void* value)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
nsresult res = NS_OK;
|
2008-09-12 13:23:30 -07:00
|
|
|
if (fCallbacks->getvalue && mStarted) {
|
2008-02-28 18:06:00 -08:00
|
|
|
PluginDestructionGuard guard(this);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2008-10-07 18:50:25 -07:00
|
|
|
NS_TRY_SAFE_CALL_RETURN(res, (*fCallbacks->getvalue)(&fNPP, variable, value), fLibrary, this);
|
2007-03-22 10:30:00 -07:00
|
|
|
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
|
|
|
|
("NPP GetValue called: this=%p, npp=%p, var=%d, value=%d, return=%d\n",
|
|
|
|
this, &fNPP, variable, value, res));
|
|
|
|
|
|
|
|
#ifdef XP_OS2
|
|
|
|
/* Query interface for legacy Flash plugin */
|
2008-11-03 11:23:07 -08:00
|
|
|
if (res == NS_OK && variable == NPPVpluginScriptableInstance) {
|
2007-03-22 10:30:00 -07:00
|
|
|
nsCOMPtr<nsILegacyPluginWrapperOS2> wrapper =
|
|
|
|
do_GetService(NS_LEGACY_PLUGIN_WRAPPER_CONTRACTID, &res);
|
2008-11-03 11:23:07 -08:00
|
|
|
if (res == NS_OK) {
|
2007-03-22 10:30:00 -07:00
|
|
|
nsIID *iid = nsnull;
|
2008-10-07 18:50:25 -07:00
|
|
|
res = (*fCallbacks->getvalue)(&fNPP, NPPVpluginScriptableIID, (void *)&iid);
|
2007-03-22 10:30:00 -07:00
|
|
|
if (res == NS_OK)
|
2008-11-03 11:23:07 -08:00
|
|
|
res = wrapper->MaybeWrap(*iid, *(nsISupports**)value, (nsISupports**)value);
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::GetValue(nsPluginInstanceVariable variable, void *value)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
nsresult res = NS_OK;
|
|
|
|
|
|
|
|
switch (variable) {
|
|
|
|
case nsPluginInstanceVariable_WindowlessBool:
|
|
|
|
*(PRBool *)value = mWindowless;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case nsPluginInstanceVariable_TransparentBool:
|
|
|
|
*(PRBool *)value = mTransparent;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case nsPluginInstanceVariable_DoCacheBool:
|
|
|
|
*(PRBool *)value = mCached;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case nsPluginInstanceVariable_CallSetWindowAfterDestroyBool:
|
|
|
|
*(PRBool *)value = 0; // not supported for 4.x plugins
|
|
|
|
break;
|
|
|
|
|
2007-03-26 18:07:57 -07:00
|
|
|
#ifdef XP_MACOSX
|
|
|
|
case nsPluginInstanceVariable_DrawingModel:
|
|
|
|
*(NPDrawingModel*)value = mDrawingModel;
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
default:
|
|
|
|
res = GetValueInternal((NPPVariable)variable, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
nsresult nsNPAPIPluginInstance::GetNPP(NPP* aNPP)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-11-03 11:23:07 -08:00
|
|
|
if (aNPP)
|
2007-03-22 10:30:00 -07:00
|
|
|
*aNPP = &fNPP;
|
|
|
|
else
|
|
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
nsresult nsNPAPIPluginInstance::GetCallbacks(const NPPluginFuncs ** aCallbacks)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2008-11-03 11:23:07 -08:00
|
|
|
if (aCallbacks)
|
2007-03-22 10:30:00 -07:00
|
|
|
*aCallbacks = fCallbacks;
|
|
|
|
else
|
|
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NPError nsNPAPIPluginInstance::SetWindowless(PRBool aWindowless)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
mWindowless = aWindowless;
|
|
|
|
return NPERR_NO_ERROR;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NPError nsNPAPIPluginInstance::SetTransparent(PRBool aTransparent)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
mTransparent = aTransparent;
|
2008-08-04 14:17:55 -07:00
|
|
|
return NPERR_NO_ERROR;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NPError nsNPAPIPluginInstance::SetWantsAllNetworkStreams(PRBool aWantsAllNetworkStreams)
|
2008-08-04 14:17:55 -07:00
|
|
|
{
|
|
|
|
mWantsAllNetworkStreams = aWantsAllNetworkStreams;
|
2007-03-22 10:30:00 -07:00
|
|
|
return NPERR_NO_ERROR;
|
|
|
|
}
|
|
|
|
|
2007-03-26 18:07:57 -07:00
|
|
|
#ifdef XP_MACOSX
|
2008-09-15 05:45:01 -07:00
|
|
|
void nsNPAPIPluginInstance::SetDrawingModel(NPDrawingModel aModel)
|
2007-03-26 18:07:57 -07:00
|
|
|
{
|
|
|
|
mDrawingModel = aModel;
|
|
|
|
}
|
|
|
|
|
2008-09-15 05:45:01 -07:00
|
|
|
NPDrawingModel nsNPAPIPluginInstance::GetDrawingModel()
|
2007-03-26 18:07:57 -07:00
|
|
|
{
|
|
|
|
return mDrawingModel;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
/* readonly attribute nsQIResult scriptablePeer; */
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::GetScriptablePeer(void * *aScriptablePeer)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
if (!aScriptablePeer)
|
|
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
|
|
|
|
*aScriptablePeer = nsnull;
|
|
|
|
return GetValueInternal(NPPVpluginScriptableInstance, aScriptablePeer);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* readonly attribute nsIIDPtr scriptableInterface; */
|
2008-09-15 05:45:01 -07:00
|
|
|
NS_IMETHODIMP nsNPAPIPluginInstance::GetScriptableInterface(nsIID * *aScriptableInterface)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
if (!aScriptableInterface)
|
|
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
|
|
|
|
*aScriptableInterface = nsnull;
|
|
|
|
return GetValueInternal(NPPVpluginScriptableIID, (void*)aScriptableInterface);
|
|
|
|
}
|
|
|
|
|
|
|
|
JSObject *
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::GetJSObject(JSContext *cx)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
JSObject *obj = nsnull;
|
|
|
|
NPObject *npobj = nsnull;
|
|
|
|
|
|
|
|
nsresult rv = GetValueInternal(NPPVpluginScriptableNPObject, &npobj);
|
|
|
|
|
|
|
|
if (NS_SUCCEEDED(rv) && npobj) {
|
|
|
|
obj = nsNPObjWrapper::GetNewOrUsed(&fNPP, cx, npobj);
|
|
|
|
|
|
|
|
_releaseobject(npobj);
|
|
|
|
}
|
|
|
|
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
2007-10-09 18:24:28 -07:00
|
|
|
void
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::DefineJavaProperties()
|
2007-10-09 18:24:28 -07:00
|
|
|
{
|
|
|
|
NPObject *plugin_obj = nsnull;
|
|
|
|
|
|
|
|
// The dummy Java plugin's scriptable object is what we want to
|
|
|
|
// expose as window.Packages. And Window.Packages.java will be
|
|
|
|
// exposed as window.java.
|
|
|
|
|
|
|
|
// Get the scriptable plugin object.
|
|
|
|
nsresult rv = GetValueInternal(NPPVpluginScriptableNPObject, &plugin_obj);
|
|
|
|
|
|
|
|
if (NS_FAILED(rv) || !plugin_obj) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Get the NPObject wrapper for window.
|
|
|
|
NPObject *window_obj = _getwindowobject(&fNPP);
|
|
|
|
|
|
|
|
if (!window_obj) {
|
|
|
|
_releaseobject(plugin_obj);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
NPIdentifier java_id = _getstringidentifier("java");
|
|
|
|
NPIdentifier packages_id = _getstringidentifier("Packages");
|
|
|
|
|
|
|
|
NPObject *java_obj = nsnull;
|
|
|
|
NPVariant v;
|
|
|
|
OBJECT_TO_NPVARIANT(plugin_obj, v);
|
|
|
|
|
|
|
|
// Define the properties.
|
|
|
|
|
|
|
|
bool ok = _setproperty(&fNPP, window_obj, packages_id, &v);
|
|
|
|
if (ok) {
|
|
|
|
ok = _getproperty(&fNPP, plugin_obj, java_id, &v);
|
|
|
|
|
|
|
|
if (ok && NPVARIANT_IS_OBJECT(v)) {
|
|
|
|
// Set java_obj so that we properly release it at the end of
|
|
|
|
// this function.
|
|
|
|
java_obj = NPVARIANT_TO_OBJECT(v);
|
|
|
|
|
|
|
|
ok = _setproperty(&fNPP, window_obj, java_id, &v);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_releaseobject(window_obj);
|
|
|
|
_releaseobject(plugin_obj);
|
|
|
|
_releaseobject(java_obj);
|
|
|
|
}
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
nsresult
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::GetFormValue(nsAString& aValue)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
aValue.Truncate();
|
|
|
|
|
|
|
|
char *value = nsnull;
|
|
|
|
nsresult rv = GetValueInternal(NPPVformValue, &value);
|
|
|
|
|
|
|
|
if (NS_SUCCEEDED(rv) && value) {
|
|
|
|
CopyUTF8toUTF16(value, aValue);
|
|
|
|
|
|
|
|
// NPPVformValue allocates with NPN_MemAlloc(), which uses
|
|
|
|
// nsMemory.
|
|
|
|
nsMemory::Free(value);
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::PushPopupsEnabledState(PRBool aEnabled)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = GetDOMWindow();
|
|
|
|
if (!window)
|
|
|
|
return;
|
|
|
|
|
|
|
|
PopupControlState oldState =
|
|
|
|
window->PushPopupControlState(aEnabled ? openAllowed : openAbused,
|
|
|
|
PR_TRUE);
|
|
|
|
|
|
|
|
if (!mPopupStates.AppendElement(NS_INT32_TO_PTR(oldState))) {
|
|
|
|
// Appending to our state stack failed, push what we just popped.
|
|
|
|
window->PopPopupControlState(oldState);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::PopPopupsEnabledState()
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
PRInt32 last = mPopupStates.Count() - 1;
|
|
|
|
|
|
|
|
if (last < 0) {
|
|
|
|
// Nothing to pop.
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = GetDOMWindow();
|
|
|
|
if (!window)
|
|
|
|
return;
|
|
|
|
|
|
|
|
PopupControlState oldState =
|
|
|
|
(PopupControlState)NS_PTR_TO_INT32(mPopupStates[last]);
|
|
|
|
|
|
|
|
window->PopPopupControlState(oldState);
|
|
|
|
|
|
|
|
mPopupStates.RemoveElementAt(last);
|
|
|
|
}
|
|
|
|
|
|
|
|
PRUint16
|
2008-09-15 05:45:01 -07:00
|
|
|
nsNPAPIPluginInstance::GetPluginAPIVersion()
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
return fCallbacks->version;
|
|
|
|
}
|