Creating nsMediaDocument/nsPluginDocument to make full-page

plugins scriptable, bug 90256 r=jkeiser sr=jst
This commit is contained in:
peterlubczynski%netscape.com 2003-03-22 02:22:03 +00:00
Родитель 047274db44
Коммит 262f4c8d0a
10 изменённых файлов: 614 добавлений и 48 удалений

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@ -325,4 +325,8 @@
#define NS_SYNCLOADDOMSERVICE_CONTRACTID \
"@mozilla.org/content/syncload-dom-service;1"
// {f96f5ec9-755b-447e-b1f3-717d1a84bb41}
#define NS_PLUGINDOCUMENT_CID \
{ 0xf96f5ec9, 0x755b, 0x447e, { 0xb1, 0xf3, 0x71, 0x7d, 0x1a, 0x84, 0xbb, 0x41 } }
#endif /* nsContentCID_h__ */

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@ -56,6 +56,7 @@ REQUIRES = xpcom \
uriloader \
webbrwsr \
debug \
plugin \
$(NULL)
CPPSRCS = \

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@ -0,0 +1,206 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsMediaDocument.h"
#include "nsHTMLAtoms.h"
#include "nsRect.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsIScrollable.h"
#include "nsIViewManager.h"
nsMediaDocumentStreamListener::nsMediaDocumentStreamListener(nsMediaDocument *aDocument)
{
mDocument = aDocument;
}
nsMediaDocumentStreamListener::~nsMediaDocumentStreamListener()
{
}
NS_IMPL_THREADSAFE_ISUPPORTS2(nsMediaDocumentStreamListener,
nsIRequestObserver,
nsIStreamListener)
void
nsMediaDocumentStreamListener::SetStreamListener(nsIStreamListener *aListener)
{
mNextStream = aListener;
}
NS_IMETHODIMP
nsMediaDocumentStreamListener::OnStartRequest(nsIRequest* request, nsISupports *ctxt)
{
mDocument->StartLayout();
if (mNextStream) {
return mNextStream->OnStartRequest(request, ctxt);
}
return NS_OK;
}
NS_IMETHODIMP
nsMediaDocumentStreamListener::OnStopRequest(nsIRequest* request,
nsISupports *ctxt,
nsresult status)
{
if (mNextStream) {
return mNextStream->OnStopRequest(request, ctxt, status);
}
return NS_OK;
}
NS_IMETHODIMP
nsMediaDocumentStreamListener::OnDataAvailable(nsIRequest* request,
nsISupports *ctxt,
nsIInputStream *inStr,
PRUint32 sourceOffset,
PRUint32 count)
{
if (mNextStream) {
return mNextStream->OnDataAvailable(request, ctxt, inStr, sourceOffset, count);
}
return NS_OK;
}
nsMediaDocument::nsMediaDocument()
{
}
nsMediaDocument::~nsMediaDocument()
{
}
NS_IMETHODIMP
nsMediaDocument::StartDocumentLoad(const char* aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
nsISupports* aContainer,
nsIStreamListener** aDocListener,
PRBool aReset,
nsIContentSink* aSink)
{
nsresult rv = nsDocument::StartDocumentLoad(aCommand, aChannel, aLoadGroup,
aContainer, aDocListener, aReset,
aSink);
if (NS_FAILED(rv)) {
return rv;
}
RetrieveRelevantHeaders(aChannel);
return NS_OK;
}
nsresult
nsMediaDocument::CreateSyntheticDocument()
{
// Synthesize an empty html document
nsresult rv;
nsCOMPtr<nsINodeInfo> nodeInfo;
rv = mNodeInfoManager->GetNodeInfo(nsHTMLAtoms::html, nsnull,
kNameSpaceID_None,
*getter_AddRefs(nodeInfo));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIHTMLContent> root;
rv = NS_NewHTMLHtmlElement(getter_AddRefs(root), nodeInfo);
if (NS_FAILED(rv)) {
return rv;
}
root->SetDocument(this, PR_FALSE, PR_TRUE);
SetRootContent(root);
rv = mNodeInfoManager->GetNodeInfo(nsHTMLAtoms::body, nsnull,
kNameSpaceID_None,
*getter_AddRefs(nodeInfo));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIHTMLContent> body;
rv = NS_NewHTMLBodyElement(getter_AddRefs(body), nodeInfo);
if (NS_FAILED(rv)) {
return rv;
}
body->SetDocument(this, PR_FALSE, PR_TRUE);
mBodyContent = do_QueryInterface(body);
root->AppendChildTo(body, PR_FALSE, PR_FALSE);
return NS_OK;
}
nsresult
nsMediaDocument::StartLayout()
{
// Reset scrolling to default settings for this shell.
// This must happen before the initial reflow, when we create the root frame
nsCOMPtr<nsIScrollable> scrollableContainer(do_QueryReferent(mDocumentContainer));
if (scrollableContainer) {
scrollableContainer->ResetScrollbarPreferences();
}
PRInt32 numberOfShells = GetNumberOfShells();
for (PRInt32 i = 0; i < numberOfShells; i++) {
nsCOMPtr<nsIPresShell> shell;
GetShellAt(i, getter_AddRefs(shell));
if (shell) {
// Make shell an observer for next time.
shell->BeginObservingDocument();
// Initial-reflow this time.
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsRect visibleArea;
context->GetVisibleArea(visibleArea);
shell->InitialReflow(visibleArea.width, visibleArea.height);
// Now trigger a refresh.
nsCOMPtr<nsIViewManager> vm;
shell->GetViewManager(getter_AddRefs(vm));
if (vm) {
vm->EnableRefresh(NS_VMREFRESH_IMMEDIATE);
}
}
}
return NS_OK;
}

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@ -0,0 +1,86 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsMediaDocument_h___
#define nsMediaDocument_h___
#include "nsHTMLDocument.h"
#include "nsGenericHTMLElement.h"
#include "nsAutoPtr.h"
class nsMediaDocument : public nsHTMLDocument
{
public:
nsMediaDocument();
virtual ~nsMediaDocument();
NS_IMETHOD StartDocumentLoad(const char* aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
nsISupports* aContainer,
nsIStreamListener** aDocListener,
PRBool aReset = PR_TRUE,
nsIContentSink* aSink = nsnull);
protected:
virtual nsresult CreateSyntheticDocument();
friend class nsMediaDocumentStreamListener;
nsresult StartLayout();
};
class nsMediaDocumentStreamListener: public nsIStreamListener
{
public:
nsMediaDocumentStreamListener(nsMediaDocument *aDocument);
virtual ~nsMediaDocumentStreamListener();
void SetStreamListener(nsIStreamListener *aListener);
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
protected:
nsRefPtr<nsMediaDocument> mDocument;
nsCOMPtr<nsIStreamListener> mNextStream;
};
#endif /* nsMediaDocument_h___ */

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@ -0,0 +1,256 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsMediaDocument.h"
#include "nsIPluginDocument.h"
#include "nsHTMLAtoms.h"
#include "nsIPresShell.h"
#include "nsIObjectFrame.h"
#include "nsIPluginInstance.h"
#include "nsIDocShellTreeItem.h"
class nsPluginDocument : public nsMediaDocument,
public nsIPluginDocument
{
public:
nsPluginDocument();
virtual ~nsPluginDocument();
NS_DECL_ISUPPORTS
NS_DECL_NSIPLUGINDOCUMENT
NS_IMETHOD StartDocumentLoad(const char* aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
nsISupports* aContainer,
nsIStreamListener** aDocListener,
PRBool aReset = PR_TRUE,
nsIContentSink* aSink = nsnull);
protected:
nsresult CreateSyntheticDocument(nsACString &aMimeType);
nsCOMPtr<nsIHTMLContent> mPluginContent;
nsRefPtr<nsMediaDocumentStreamListener> mStreamListener;
};
nsPluginDocument::nsPluginDocument()
{
}
nsPluginDocument::~nsPluginDocument()
{
}
NS_IMPL_ADDREF_INHERITED(nsPluginDocument, nsHTMLDocument)
NS_IMPL_RELEASE_INHERITED(nsPluginDocument, nsHTMLDocument)
NS_INTERFACE_MAP_BEGIN(nsPluginDocument)
NS_INTERFACE_MAP_ENTRY(nsIPluginDocument)
NS_INTERFACE_MAP_END_INHERITING(nsHTMLDocument)
NS_IMETHODIMP
nsPluginDocument::StartDocumentLoad(const char* aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
nsISupports* aContainer,
nsIStreamListener** aDocListener,
PRBool aReset,
nsIContentSink* aSink)
{
nsresult rv = nsMediaDocument::StartDocumentLoad(aCommand, aChannel, aLoadGroup,
aContainer, aDocListener, aReset,
aSink);
if (NS_FAILED(rv)) {
return rv;
}
nsCAutoString mimeType;
rv = aChannel->GetContentType(mimeType);
if (NS_FAILED(rv)) {
return rv;
}
// Create synthetic document
rv = CreateSyntheticDocument(mimeType);
if (NS_FAILED(rv)) {
return rv;
}
mStreamListener = new nsMediaDocumentStreamListener(this);
if (!mStreamListener)
return NS_ERROR_OUT_OF_MEMORY;
NS_ASSERTION(aDocListener, "null aDocListener");
NS_ADDREF(*aDocListener = mStreamListener);
return rv;
}
nsresult nsPluginDocument::CreateSyntheticDocument(nsACString &aMimeType)
{
// do not allow message panes to host full-page plugins
// returning an error causes helper apps to take over
nsCOMPtr<nsIDocShellTreeItem> dsti (do_QueryReferent(mDocumentContainer));
if (dsti) {
PRBool isMsgPane = PR_FALSE;
dsti->NameEquals(NS_LITERAL_STRING("messagepane").get(), &isMsgPane);
if (isMsgPane)
return NS_ERROR_FAILURE;
}
// make our generic document
nsresult rv = nsMediaDocument::CreateSyntheticDocument();
NS_ENSURE_SUCCESS(rv, rv);
// then attach our plugin
nsCOMPtr<nsIHTMLContent> body = do_QueryInterface(mBodyContent);
if (!body) {
NS_WARNING("no body on plugin document!");
return NS_ERROR_FAILURE;
}
// remove margins from body
nsHTMLValue zero(0, eHTMLUnit_Pixel);
body->SetHTMLAttribute(nsHTMLAtoms::marginwidth, zero, PR_FALSE);
body->SetHTMLAttribute(nsHTMLAtoms::marginheight, zero, PR_FALSE);
// make plugin content
nsCOMPtr<nsINodeInfo> nodeInfo;
rv = mNodeInfoManager->GetNodeInfo(nsHTMLAtoms::embed, nsnull,
kNameSpaceID_None,
*getter_AddRefs(nodeInfo));
NS_ENSURE_SUCCESS(rv, rv);
rv = NS_NewHTMLSharedLeafElement(getter_AddRefs(mPluginContent), nodeInfo);
if (NS_FAILED(rv)) {
return rv;
}
mPluginContent->SetDocument(this, PR_FALSE, PR_TRUE);
// make it a named element
nsHTMLValue name(NS_ConvertUTF8toUCS2("plugin"));
mPluginContent->SetHTMLAttribute(nsHTMLAtoms::name, name, PR_FALSE);
// fill viewport and auto-reize
nsHTMLValue percent100 ((float)1.0);
mPluginContent->SetHTMLAttribute(nsHTMLAtoms::width, percent100, PR_FALSE);
mPluginContent->SetHTMLAttribute(nsHTMLAtoms::height, percent100, PR_FALSE);
// set URL
nsCAutoString src;
mDocumentURL->GetSpec(src);
NS_ConvertUTF8toUCS2 srcString(src);
nsHTMLValue val(srcString);
mPluginContent->SetHTMLAttribute(nsHTMLAtoms::src, val, PR_FALSE);
// set mime type
val.SetStringValue(NS_ConvertUTF8toUCS2(aMimeType));
mPluginContent->SetHTMLAttribute(nsHTMLAtoms::type, val, PR_FALSE);
body->AppendChildTo(mPluginContent, PR_FALSE, PR_FALSE);
return NS_OK;
}
NS_IMETHODIMP
nsPluginDocument::SetStreamListener(nsIStreamListener *aListener)
{
if (mStreamListener)
mStreamListener->SetStreamListener(aListener);
nsAutoString title;
SetTitle(title);
return NS_OK;
}
NS_IMETHODIMP
nsPluginDocument::Print()
{
NS_ENSURE_TRUE(mPluginContent, NS_ERROR_FAILURE);
nsCOMPtr<nsIPresShell> shell;
GetShellAt(0, getter_AddRefs(shell));
if (shell) {
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mPluginContent, &frame);
nsIObjectFrame* objectFrame = nsnull;
CallQueryInterface(frame,&objectFrame);
if (objectFrame) {
nsCOMPtr<nsIPluginInstance> pi;
objectFrame->GetPluginInstance(*getter_AddRefs(pi));
if (pi) {
nsPluginPrint npprint;
npprint.mode = nsPluginMode_Full;
npprint.print.fullPrint.pluginPrinted = PR_FALSE;
npprint.print.fullPrint.printOne = PR_FALSE;
npprint.print.fullPrint.platformPrint = nsnull;
pi->Print(&npprint);
}
}
}
return NS_OK;
}
nsresult
NS_NewPluginDocument(nsIDocument** aResult)
{
nsPluginDocument* doc = new nsPluginDocument();
if (!doc) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult rv = doc->Init();
if (NS_FAILED(rv)) {
delete doc;
return rv;
}
NS_ADDREF(*aResult = doc);
return NS_OK;
}

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@ -66,6 +66,7 @@ REQUIRES = xpcom \
xul \
xultmpl \
lwbrk \
plugin \
$(NULL)
CPPSRCS = \

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@ -258,5 +258,10 @@
#define NS_CARET_CID \
{ 0xe14b66f6, 0xbfc5, 0x11d2, { 0xb5, 0x7e, 0x0, 0x10, 0x5a, 0xa8, 0x3b, 0x2f } }
// {f96f5ec9-755b-447e-b1f3-717d1a84bb41}
#define NS_PLUGINDOCUMENT_CID \
{ 0xf96f5ec9, 0x755b, 0x447e, { 0xb1, 0xf3, 0x71, 0x7d, 0x1a, 0x84, 0xbb, 0x41 } }
#endif /* nsLayoutCID_h__ */

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@ -1,48 +0,0 @@
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
# This is a list of local files which get copied to the mozilla:dist:??? directory
#
nspluginroot.idl
nsIPluginStreamInfo.idl
nsIPluginManager.idl
nsIPluginManager2.idl
nsIPluginInstancePeer.idl
nsIPluginInstancePeer2.idl
nsIPluginInstanceOwner.idl
nsIPlugin.idl
nsIHTTPHeaderListener.idl
nsIFileUtilities.idl
nsIEventHandler.idl
nsICookieStorage.idl
nsIClassicPluginFactory.idl
nsIWindowlessPlugInstPeer.idl
nsIScriptablePlugin.idl
nsIPluginTagInfo.idl
nsIPluginTagInfo2.idl
nsIPluginViewer.idl
nsIJRILiveConnectPIPeer.idl
nsIJRILiveConnectPlugin.idl
nsIPluginInputStream.idl
nsIPluginStreamListener.idl
nsIPluginInstance.idl
nsPIPluginHost.idl
nsPIPluginInstancePeer.idl
nsIPluginHost.idl

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@ -73,6 +73,7 @@ XPIDLSRCS = \
nsPIPluginHost.idl \
nsPIPluginInstancePeer.idl \
nsIPluginHost.idl \
nsIPluginDocument.idl \
$(NULL)
include $(topsrcdir)/config/rules.mk

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@ -0,0 +1,54 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
#include "nsIStreamListener.idl"
[uuid(0d8129f1-5a55-4eaa-851f-15e43ce3d183)]
interface nsIPluginDocument : nsISupports
{
/**
* Sets the stream listener for this plugin document
*/
void setStreamListener(in nsIStreamListener aStreamListener);
/**
* Causes the plugin to print in full-page mode
*/
void print();
};