gecko-dev/modules/plugin/nglsrc/nsPluginViewer.cpp
buster%netscape.com 93551f1751 moved content-specific data and methods from nsIWebShell to appropriate content viewer interface
no bug number, this is for webshell redesign work
r=rickg, travis
1999-11-19 07:35:27 +00:00

883 lines
21 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsCOMPtr.h"
#include "nscore.h"
#include "nsCRT.h"
#include "nsIContentViewer.h"
#include "nsIPluginHost.h"
#include "nsIPluginInstance.h"
#include "nsIStreamListener.h"
#include "nsIURL.h"
#include "nsIChannel.h"
#include "nsNeckoUtil.h"
#include "nsIComponentManager.h"
#include "nsWidgetsCID.h"
#include "nsILinkHandler.h"
#include "nsIWebShell.h"
#include "nsIContentViewerEdit.h"
#include "nsIContentViewerFile.h"
#include "nsIBrowserWindow.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsIInterfaceRequestor.h"
// Class IDs
static NS_DEFINE_IID(kChildWindowCID, NS_CHILD_CID);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
// Interface IDs
static NS_DEFINE_IID(kIContentViewerIID, NS_ICONTENT_VIEWER_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
static NS_DEFINE_IID(kIPluginInstanceOwnerIID, NS_IPLUGININSTANCEOWNER_IID);
static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
static NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
static NS_DEFINE_IID(kIBrowserWindowIID, NS_IBROWSER_WINDOW_IID);
static NS_DEFINE_IID(kIDocumentIID, NS_IDOCUMENT_IID);
class PluginViewerImpl;
class PluginListener : public nsIStreamListener {
public:
PluginListener(PluginViewerImpl* aViewer);
virtual ~PluginListener();
// nsISupports
NS_DECL_ISUPPORTS
// nsIStreamObserver methods:
NS_DECL_NSISTREAMOBSERVER
// nsIStreamListener methods:
NS_DECL_NSISTREAMLISTENER
PluginViewerImpl* mViewer;
nsIStreamListener* mNextStream;
};
class pluginInstanceOwner : public nsIPluginInstanceOwner {
public:
pluginInstanceOwner();
virtual ~pluginInstanceOwner();
NS_DECL_ISUPPORTS
//nsIPluginInstanceOwner interface
NS_IMETHOD SetInstance(nsIPluginInstance *aInstance);
NS_IMETHOD GetInstance(nsIPluginInstance *&aInstance);
NS_IMETHOD GetWindow(nsPluginWindow *&aWindow);
NS_IMETHOD GetMode(nsPluginMode *aMode);
NS_IMETHOD CreateWidget(void);
NS_IMETHOD GetURL(const char *aURL, const char *aTarget, void *aPostData);
NS_IMETHOD ShowStatus(const char *aStatusMsg);
NS_IMETHOD GetDocument(nsIDocument* *aDocument);
//locals
NS_IMETHOD Init(PluginViewerImpl *aViewer, nsIWidget *aWindow);
private:
nsPluginWindow mPluginWindow;
nsIPluginInstance *mInstance;
nsIWidget *mWindow; //we do not addref this...
PluginViewerImpl *mViewer; //we do not addref this...
};
class PluginViewerImpl : public nsIContentViewer,
public nsIContentViewerEdit,
public nsIContentViewerFile
{
public:
PluginViewerImpl(const char* aCommand);
nsresult Init(nsIStreamListener** aDocListener);
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
// nsISupports
NS_DECL_ISUPPORTS
// nsIContentViewer
NS_IMETHOD Init(nsNativeWidget aParent,
nsIDeviceContext* aDeviceContext,
nsIPref* aPrefs,
const nsRect& aBounds,
nsScrollPreference aScrolling = nsScrollPreference_kAuto);
NS_IMETHOD BindToDocument(nsISupports* aDoc, const char* aCommand);
NS_IMETHOD SetContainer(nsISupports* aContainer);
NS_IMETHOD GetContainer(nsISupports** aContainerResult);
NS_IMETHOD Stop(void);
NS_IMETHOD GetBounds(nsRect& aResult);
NS_IMETHOD SetBounds(const nsRect& aBounds);
NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
NS_IMETHOD Show();
NS_IMETHOD Hide();
NS_IMETHOD SetEnableRendering(PRBool aOn);
NS_IMETHOD GetEnableRendering(PRBool* aResult);
// nsIContentViewerEdit
NS_DECL_NSICONTENTVIEWEREDIT
// nsIContentViewerFile
NS_DECL_NSICONTENTVIEWERFILE
virtual ~PluginViewerImpl();
nsresult CreatePlugin(nsIPluginHost* aHost, const nsRect& aBounds,
nsIStreamListener*& aResult);
nsresult MakeWindow(nsNativeWidget aParent,
nsIDeviceContext* aDeviceContext,
const nsRect& aBounds);
nsresult StartLoad(nsIChannel* channel, nsIStreamListener*& aResult);
void ForceRefresh(void);
nsresult GetURI(nsIURI* *aURI);
nsresult GetDocument(nsIDocument* *aDocument);
nsIWidget* mWindow;
nsIDocument* mDocument;
nsCOMPtr<nsISupports> mContainer;
nsIChannel* mChannel;
pluginInstanceOwner *mOwner;
PRBool mEnableRendering;
};
//----------------------------------------------------------------------
nsresult
NS_NewPluginContentViewer(const char* aCommand,
nsIStreamListener** aDocListener,
nsIContentViewer** aDocViewer)
{
PluginViewerImpl* it = new PluginViewerImpl(aCommand);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult rv = it->Init(aDocListener);
if (NS_FAILED(rv)) {
delete it;
return rv;
}
return it->QueryInterface(kIContentViewerIID, (void**) aDocViewer);
}
// Note: operator new zeros our memory
PluginViewerImpl::PluginViewerImpl(const char* aCommand)
{
NS_INIT_REFCNT();
mEnableRendering = PR_TRUE;
}
nsresult
PluginViewerImpl::Init(nsIStreamListener** aDocListener)
{
nsIStreamListener* it = new PluginListener(this);
if (it == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(it);
*aDocListener = it;
return NS_OK;
}
// ISupports implementation...
NS_IMPL_ADDREF(PluginViewerImpl)
NS_IMPL_RELEASE(PluginViewerImpl)
nsresult
PluginViewerImpl::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kIContentViewerIID)) {
nsIContentViewer* tmp = this;
*aInstancePtr = (void*)tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
nsIContentViewer* tmp1 = this;
nsISupports* tmp2 = tmp1;
*aInstancePtr = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
PluginViewerImpl::~PluginViewerImpl()
{
NS_IF_RELEASE(mOwner);
if (nsnull != mWindow) {
mWindow->Destroy();
NS_RELEASE(mWindow);
}
NS_IF_RELEASE(mDocument);
NS_IF_RELEASE(mChannel);
}
/*
* This method is called by the Document Loader once a document has
* been created for a particular data stream... The content viewer
* must cache this document for later use when Init(...) is called.
*/
NS_IMETHODIMP
PluginViewerImpl::BindToDocument(nsISupports *aDoc, const char *aCommand)
{
#ifdef NS_DEBUG
printf("PluginViewerImpl::BindToDocument\n");
#endif
return aDoc->QueryInterface(kIDocumentIID, (void**)&mDocument);
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::SetContainer(nsISupports* aContainer)
{
mContainer = aContainer;
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::GetContainer(nsISupports** aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
*aResult = mContainer;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::Init(nsNativeWidget aNativeParent,
nsIDeviceContext* aDeviceContext,
nsIPref* aPrefs,
const nsRect& aBounds,
nsScrollPreference aScrolling)
{
nsresult rv = MakeWindow(aNativeParent, aDeviceContext, aBounds);
if (NS_OK == rv) {
mOwner = new pluginInstanceOwner();
if (nsnull != mOwner) {
NS_ADDREF(mOwner);
rv = mOwner->Init(this, mWindow);
}
}
return rv;
}
nsresult
PluginViewerImpl::StartLoad(nsIChannel* channel, nsIStreamListener*& aResult)
{
NS_IF_RELEASE(mChannel);
mChannel = channel;
NS_ADDREF(mChannel);
#ifdef DEBUG
char* contentType;
mChannel->GetContentType(&contentType);
printf("PluginViewerImpl::StartLoad: content-type=%s\n", contentType);
nsCRT::free(contentType);
#endif
aResult = nsnull;
// Only instantiate the plugin if our container can host it
nsCOMPtr<nsIPluginHost> host;
nsCOMPtr<nsIInterfaceRequestor> requestor(do_QueryInterface(mContainer));
NS_ENSURE_TRUE(requestor, NS_ERROR_FAILURE);
nsresult rv = requestor->GetInterface(NS_GET_IID(nsIPluginHost),
getter_AddRefs(host));
if (NS_OK == rv) {
nsRect r;
mWindow->GetClientBounds(r);
rv = CreatePlugin(host, nsRect(0, 0, r.width, r.height), aResult);
}
return rv;
}
nsresult
PluginViewerImpl::CreatePlugin(nsIPluginHost* aHost, const nsRect& aBounds,
nsIStreamListener*& aResult)
{
nsresult rv = NS_OK;
if (nsnull != mOwner) {
nsPluginWindow *win;
mOwner->GetWindow(win);
win->x = aBounds.x;
win->y = aBounds.y;
win->width = aBounds.width;
win->height = aBounds.height;
win->clipRect.top = aBounds.y;
win->clipRect.left = aBounds.x;
win->clipRect.bottom = aBounds.YMost();
win->clipRect.right = aBounds.XMost();
#ifdef XP_UNIX
win->ws_info = nsnull; //XXX need to figure out what this is. MMP
#endif
nsIURI* uri;
rv = mChannel->GetURI(&uri);
if (NS_FAILED(rv)) return rv;
char* spec;
rv = uri->GetSpec(&spec);
NS_RELEASE(uri);
if (NS_FAILED(rv)) return rv;
nsAutoString str(spec);
nsCRT::free(spec);
char* ct;
rv = mChannel->GetContentType(&ct);
if (NS_FAILED(rv)) return rv;
rv = aHost->InstantiateFullPagePlugin(ct, str, aResult, mOwner);
delete[] ct;
}
return rv;
}
NS_IMETHODIMP
PluginViewerImpl::Stop(void)
{
// XXX write this
return NS_OK;
}
static nsEventStatus PR_CALLBACK
HandlePluginEvent(nsGUIEvent *aEvent)
{
return nsEventStatus_eIgnore;
}
nsresult
PluginViewerImpl::MakeWindow(nsNativeWidget aParent,
nsIDeviceContext* aDeviceContext,
const nsRect& aBounds)
{
nsresult rv =
nsComponentManager::CreateInstance(kChildWindowCID, nsnull, kIWidgetIID,
(void**)&mWindow);
if (NS_OK != rv) {
return rv;
}
mWindow->Create(aParent, aBounds, HandlePluginEvent, aDeviceContext);
return rv;
}
NS_IMETHODIMP
PluginViewerImpl::GetBounds(nsRect& aResult)
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
mWindow->GetBounds(aResult);
}
else {
aResult.SetRect(0, 0, 0, 0);
}
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::SetBounds(const nsRect& aBounds)
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
// Don't have the widget repaint. Layout will generate repaint requests
// during reflow
nsIPluginInstance *inst;
mWindow->Resize(aBounds.x, aBounds.y, aBounds.width, aBounds.height, PR_FALSE);
if ((nsnull != mOwner) && (NS_OK == mOwner->GetInstance(inst)) && (nsnull != inst)) {
nsPluginWindow *win;
if (NS_OK == mOwner->GetWindow(win)) {
win->x = aBounds.x;
win->y = aBounds.y;
win->width = aBounds.width;
win->height = aBounds.height;
win->clipRect.top = aBounds.y;
win->clipRect.left = aBounds.x;
win->clipRect.bottom = aBounds.YMost();
win->clipRect.right = aBounds.XMost();
inst->SetWindow(win);
}
NS_RELEASE(inst);
}
}
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::Move(PRInt32 aX, PRInt32 aY)
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
nsIPluginInstance *inst;
mWindow->Move(aX, aY);
if ((nsnull != mOwner) && (NS_OK == mOwner->GetInstance(inst)) && (nsnull != inst)) {
nsPluginWindow *win;
if (NS_OK == mOwner->GetWindow(win)) {
win->x = aX;
win->y = aY;
win->clipRect.bottom = (win->clipRect.bottom - win->clipRect.top) + aY;
win->clipRect.right = (win->clipRect.right - win->clipRect.left) + aX;
win->clipRect.top = aY;
win->clipRect.left = aX;
inst->SetWindow(win);
}
NS_RELEASE(inst);
}
}
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::Show()
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
mWindow->Show(PR_TRUE);
}
// XXX should we call SetWindow here?
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::Hide()
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
mWindow->Show(PR_FALSE);
}
// should we call SetWindow(nsnull) here?
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::SetEnableRendering(PRBool aOn)
{
mEnableRendering = aOn;
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::GetEnableRendering(PRBool* aResult)
{
NS_PRECONDITION(nsnull != aResult, "null OUT ptr");
if (aResult) {
*aResult = mEnableRendering;
}
return NS_OK;
}
void
PluginViewerImpl::ForceRefresh()
{
mWindow->Invalidate(PR_TRUE);
}
nsresult PluginViewerImpl::GetURI(nsIURI* *aURI)
{
return mChannel->GetURI(aURI);
}
nsresult PluginViewerImpl::GetDocument(nsIDocument* *aDocument)
{
NS_IF_ADDREF(mDocument);
*aDocument = mDocument;
return NS_OK;
}
/* ========================================================================================
* nsIContentViewerFile
* ======================================================================================== */
NS_IMETHODIMP PluginViewerImpl::Search()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::GetSearchable(PRBool *aSearchable)
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::ClearSelection()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::SelectAll()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::CopySelection()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::GetCopyable(PRBool *aCopyable)
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::CutSelection()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::GetCutable(PRBool *aCutable)
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::Paste()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP PluginViewerImpl::GetPasteable(PRBool *aPasteable)
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
/* ========================================================================================
* nsIContentViewerEdit
* ======================================================================================== */
NS_IMETHODIMP
PluginViewerImpl::Save()
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
PluginViewerImpl::GetSaveable(PRBool *aSaveable)
{
NS_ASSERTION(0, "NOT IMPLEMENTED");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
PluginViewerImpl::Print()
{
return NS_OK; // XXX: hey, plug in guys! implement me!
}
NS_IMETHODIMP
PluginViewerImpl::GetPrintable(PRBool *aPrintable)
{
NS_ENSURE_ARG_POINTER(aPrintable);
*aPrintable = PR_FALSE; // XXX: hey, plug in guys! implement me!
return NS_OK;
}
NS_IMETHODIMP
PluginViewerImpl::PrintContent(nsIWebShell *aParent, nsIDeviceContext *aDContext)
{
NS_ENSURE_ARG_POINTER(aParent);
NS_ENSURE_ARG_POINTER(aDContext);
return NS_OK;
}
//----------------------------------------------------------------------
PluginListener::PluginListener(PluginViewerImpl* aViewer)
{
NS_INIT_REFCNT();
mViewer = aViewer;
NS_ADDREF(aViewer);
}
PluginListener::~PluginListener()
{
NS_RELEASE(mViewer);
NS_IF_RELEASE(mNextStream);
}
NS_IMPL_ISUPPORTS(PluginListener, kIStreamListenerIID)
NS_IMETHODIMP
PluginListener::OnStartRequest(nsIChannel* channel, nsISupports *ctxt)
{
nsresult rv;
char* contentType = nsnull;
rv = channel->GetContentType(&contentType);
if (NS_FAILED(rv)) {
return rv;
}
rv = mViewer->StartLoad(channel, mNextStream);
if (NS_FAILED(rv)) {
return rv;
}
if (nsnull == mNextStream)
return NS_ERROR_FAILURE;
return mNextStream->OnStartRequest(channel, ctxt);
}
NS_IMETHODIMP
PluginListener::OnStopRequest(nsIChannel* channel, nsISupports *ctxt,
nsresult status, const PRUnichar *errorMsg)
{
if (nsnull == mNextStream) {
return NS_ERROR_FAILURE;
}
return mNextStream->OnStopRequest(channel, ctxt, status, errorMsg);
}
NS_IMETHODIMP
PluginListener::OnDataAvailable(nsIChannel* channel, nsISupports *ctxt,
nsIInputStream *inStr, PRUint32 sourceOffset, PRUint32 count)
{
if (nsnull == mNextStream) {
return NS_ERROR_FAILURE;
}
return mNextStream->OnDataAvailable(channel, ctxt, inStr, sourceOffset, count);
}
//----------------------------------------------------------------------
pluginInstanceOwner :: pluginInstanceOwner()
{
NS_INIT_REFCNT();
memset(&mPluginWindow, 0, sizeof(mPluginWindow));
mInstance = nsnull;
mWindow = nsnull;
mViewer = nsnull;
}
pluginInstanceOwner :: ~pluginInstanceOwner()
{
if (nsnull != mInstance)
{
mInstance->Stop();
mInstance->Destroy();
NS_RELEASE(mInstance);
}
mWindow = nsnull;
mViewer = nsnull;
}
NS_IMPL_ISUPPORTS(pluginInstanceOwner, kIPluginInstanceOwnerIID);
NS_IMETHODIMP pluginInstanceOwner :: SetInstance(nsIPluginInstance *aInstance)
{
NS_IF_RELEASE(mInstance);
mInstance = aInstance;
NS_IF_ADDREF(mInstance);
return NS_OK;
}
NS_IMETHODIMP pluginInstanceOwner :: GetInstance(nsIPluginInstance *&aInstance)
{
NS_IF_ADDREF(mInstance);
aInstance = mInstance;
return NS_OK;
}
NS_IMETHODIMP pluginInstanceOwner :: GetWindow(nsPluginWindow *&aWindow)
{
aWindow = &mPluginWindow;
return NS_OK;
}
NS_IMETHODIMP pluginInstanceOwner :: GetMode(nsPluginMode *aMode)
{
*aMode = nsPluginMode_Full;
return NS_OK;
}
NS_IMETHODIMP pluginInstanceOwner :: CreateWidget(void)
{
PRBool windowless;
if (nsnull != mInstance)
{
mInstance->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
if (PR_TRUE == windowless)
{
mPluginWindow.window = nsnull; //XXX this needs to be a HDC
mPluginWindow.type = nsPluginWindowType_Drawable;
}
else if (nsnull != mWindow)
{
mPluginWindow.window = (nsPluginPort *)mWindow->GetNativeData(NS_NATIVE_WINDOW);
mPluginWindow.type = nsPluginWindowType_Window;
}
else
return NS_ERROR_FAILURE;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP pluginInstanceOwner :: GetURL(const char *aURL, const char *aTarget, void *aPostData)
{
nsresult rv;
if (nsnull != mViewer)
{
nsCOMPtr<nsISupports> cont;
rv = mViewer->GetContainer(getter_AddRefs(cont));
if (NS_OK == rv)
{
nsCOMPtr<nsILinkHandler> lh(do_QueryInterface(cont));
if (lh)
{
nsCOMPtr<nsIURI> uri;
rv = mViewer->GetURI(getter_AddRefs(uri));
if (NS_OK == rv)
{
// Create an absolute URL
char* absURIStr;
rv = NS_MakeAbsoluteURI(aURL, uri, &absURIStr);
nsAutoString fullurl(absURIStr);
nsCRT::free(absURIStr);
if (NS_OK == rv) {
nsAutoString unitarget = nsAutoString(aTarget);
rv = lh->OnLinkClick(nsnull, eLinkVerb_Replace, fullurl.GetUnicode(), unitarget.GetUnicode(), nsnull);
}
}
}
}
}
else
rv = NS_ERROR_FAILURE;
return rv;
}
NS_IMETHODIMP pluginInstanceOwner :: ShowStatus(const char *aStatusMsg)
{
nsresult rv = NS_ERROR_FAILURE;
if (nsnull != mViewer)
{
nsCOMPtr<nsISupports> cont;
rv = mViewer->GetContainer(getter_AddRefs(cont));
if ((NS_OK == rv) && (nsnull != cont))
{
nsCOMPtr<nsIWebShell> ws(do_QueryInterface(cont));
if (NS_OK == rv)
{
nsCOMPtr<nsIWebShell> rootWebShell;
ws->GetRootWebShell(*getter_AddRefs(rootWebShell));
if (nsnull != rootWebShell)
{
nsCOMPtr<nsIWebShellContainer> rootContainer;
rv = rootWebShell->GetContainer(*getter_AddRefs(rootContainer));
if (nsnull != rootContainer)
{
nsCOMPtr<nsIBrowserWindow> browserWindow(do_QueryInterface(rootContainer));
if (browserWindow)
{
nsAutoString msg = nsAutoString(aStatusMsg);
rv = browserWindow->SetStatus(msg.GetUnicode());
}
}
}
}
}
}
return rv;
}
NS_IMETHODIMP pluginInstanceOwner :: GetDocument(nsIDocument* *aDocument)
{
return mViewer->GetDocument(aDocument);
}
NS_IMETHODIMP pluginInstanceOwner :: Init(PluginViewerImpl *aViewer, nsIWidget *aWindow)
{
//do not addref
mWindow = aWindow;
mViewer = aViewer;
return NS_OK;
}