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latest changes to get plugins working...

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git-svn-id: svn://10.0.0.236/trunk@7326 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
michaelp%netscape.com
1998-08-05 04:21:36 +00:00
parent f299f54987
commit 80cbe36b7a
24 changed files with 1284 additions and 166 deletions
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352
mozilla/modules/plugin/nglsrc/nsPluginHostImpl.cpp
View File

@@ -24,12 +24,25 @@
#include "nsMalloc.h" //this is evil...
#include "nsPluginInstancePeer.h"
#include "nsPluginStreamPeer.h"
#include "nsIStreamListener.h"
#include "nsIURL.h"
#include "nsIInputStream.h"
#ifdef XP_PC
#include "windows.h"
#endif
static NS_DEFINE_IID(kIPluginInstanceIID, NS_IPLUGININSTANCE_IID);
static NS_DEFINE_IID(kIPluginInstancePeerIID, NS_IPLUGININSTANCEPEER_IID);
static NS_DEFINE_IID(kIPluginManagerIID, NS_IPLUGINMANAGER_IID);
static NS_DEFINE_IID(kINetworkManagerIID, NS_INETWORKMANAGER_IID);
static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
static NS_DEFINE_IID(kIPluginStreamPeerIID, NS_IPLUGINSTREAMPEER_IID);
static NS_DEFINE_IID(kIMallocIID, NS_IMALLOC_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
nsPluginTag :: nsPluginTag()
{
@@ -107,12 +120,254 @@ nsPluginTag :: ~nsPluginTag()
mEntryPoint = nsnull;
}
static NS_DEFINE_IID(kIPluginManagerIID, NS_IPLUGINMANAGER_IID);
static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
static NS_DEFINE_IID(kIPluginStreamPeerIID, NS_IPLUGINSTREAMPEER_IID);
static NS_DEFINE_IID(kIMallocIID, NS_IMALLOC_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
class nsPluginStreamListener : public nsIStreamListener
{
public:
nsPluginStreamListener();
~nsPluginStreamListener();
NS_DECL_ISUPPORTS
//nsIStreamObserver interface
NS_IMETHOD OnStartBinding(nsIURL* aURL, const char *aContentType);
NS_IMETHOD OnProgress(nsIURL* aURL, PRInt32 aProgress, PRInt32 aProgressMax);
NS_IMETHOD OnStatus(nsIURL* aURL, const nsString &aMsg);
NS_IMETHOD OnStopBinding(nsIURL* aURL, PRInt32 aStatus, const nsString &aMsg);
//nsIStreamListener interface
NS_IMETHOD GetBindInfo(nsIURL* aURL);
NS_IMETHOD OnDataAvailable(nsIURL* aURL, nsIInputStream *aIStream,
PRInt32 aLength);
//locals
nsresult Initialize(nsIURL *aURL, nsIPluginInstance *aInstance, void *aNotifyData);
nsresult Initialize(nsIURL *aURL, nsIPluginInstance **aInstance,
nsPluginWindow *aWindow, nsIPluginHost *aHost);
private:
nsIURL *mURL;
nsPluginStreamPeer *mPeer;
nsIPluginInstance *mInstance;
nsIPluginInstance **mFarInstance;
PRBool mBound;
nsIPluginStream *mStream;
char *mMIMEType;
PRUint8 *mBuffer;
PRUint32 mBufSize;
void *mNotifyData;
nsPluginWindow *mWindow;
nsIPluginHost *mHost;
};
nsPluginStreamListener :: nsPluginStreamListener()
{
mURL = nsnull;
mPeer = nsnull;
mInstance = nsnull;
mFarInstance = nsnull;
mBound = PR_FALSE;
mStream = nsnull;
mMIMEType = nsnull;
mBuffer = nsnull;
mBufSize = 0;
mNotifyData = nsnull;
mWindow = nsnull;
mHost = nsnull;
}
nsPluginStreamListener :: ~nsPluginStreamListener()
{
NS_IF_RELEASE(mURL);
NS_IF_RELEASE(mPeer);
NS_IF_RELEASE(mInstance);
NS_IF_RELEASE(mStream);
if (nsnull != mMIMEType)
{
PR_Free(mMIMEType);
mMIMEType = nsnull;
}
if (nsnull != mBuffer)
{
PR_Free(mBuffer);
mBuffer = nsnull;
}
mNotifyData = nsnull;
mWindow = nsnull;
mFarInstance = nsnull;
NS_IF_RELEASE(mHost);
}
NS_IMPL_ADDREF(nsPluginStreamListener)
NS_IMPL_RELEASE(nsPluginStreamListener)
nsresult nsPluginStreamListener :: QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
if (nsnull == aInstancePtrResult)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(kIStreamListenerIID))
{
*aInstancePtrResult = (void *)((nsIStreamListener *)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kIStreamObserverIID))
{
*aInstancePtrResult = (void *)((nsIStreamObserver *)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID))
{
*aInstancePtrResult = (void *)((nsISupports *)((nsIStreamListener *)this));
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
nsresult nsPluginStreamListener :: Initialize(nsIURL *aURL, nsIPluginInstance *aInstance, void *aNotifyData)
{
mURL = aURL;
NS_ADDREF(mURL);
mInstance = aInstance;
NS_ADDREF(mInstance);
mNotifyData = aNotifyData;
return NS_OK;
}
nsresult nsPluginStreamListener :: Initialize(nsIURL *aURL, nsIPluginInstance **aInstance,
nsPluginWindow *aWindow, nsIPluginHost *aHost)
{
mURL = aURL;
NS_ADDREF(mURL);
mFarInstance = aInstance;
mWindow = aWindow;
mHost = aHost;
NS_IF_ADDREF(mHost);
return NS_OK;
}
NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char *aContentType)
{
nsresult rv = NS_OK;
if (nsnull != aContentType)
{
PRInt32 len = strlen(aContentType);
mMIMEType = (char *)PR_Malloc(len + 1);
if (nsnull != mMIMEType)
strcpy(mMIMEType, aContentType);
else
rv = NS_ERROR_OUT_OF_MEMORY;
}
//now that we have the mime type, see if we need
//to load a plugin...
if ((nsnull == mInstance) && (nsnull != mFarInstance) &&
(nsnull != mHost) && (nsnull != mWindow) && (nsnull != mMIMEType))
{
rv = mHost->InstantiatePlugin(mMIMEType, mFarInstance);
if (NS_OK == rv)
{
mInstance = *mFarInstance;
NS_ADDREF(mInstance);
(*mFarInstance)->Start();
(*mFarInstance)->SetWindow(mWindow);
}
}
mBound = PR_TRUE;
return rv;
}
NS_IMETHODIMP nsPluginStreamListener :: OnProgress(nsIURL* aURL, PRInt32 aProgress, PRInt32 aProgressMax)
{
NS_ASSERTION(!(mBound == PR_FALSE), "ack, got progress without start binding");
if ((PR_TRUE == mBound) && (nsnull == mPeer))
{
//need to create new peer and and tell plugin that we have new stream...
mPeer = (nsPluginStreamPeer *)new nsPluginStreamPeer();
NS_ADDREF(mPeer);
mPeer->Initialize(aURL, aProgressMax, 0, mMIMEType, mNotifyData);
mInstance->NewStream(mPeer, &mStream);
}
return NS_OK;
}
NS_IMETHODIMP nsPluginStreamListener :: OnStatus(nsIURL* aURL, const nsString &aMsg)
{
return NS_OK;
}
NS_IMETHODIMP nsPluginStreamListener :: OnStopBinding(nsIURL* aURL, PRInt32 aStatus, const nsString &aMsg)
{
if (nsnull != mStream)
mStream->Close();
return NS_OK;
}
NS_IMETHODIMP nsPluginStreamListener :: GetBindInfo(nsIURL* aURL)
{
return NS_OK;
}
NS_IMETHODIMP nsPluginStreamListener :: OnDataAvailable(nsIURL* aURL, nsIInputStream *aIStream,
PRInt32 aLength)
{
if ((PRUint32)aLength > mBufSize)
{
if (nsnull != mBuffer)
PR_Free((void *)mBuffer);
mBuffer = (PRUint8 *)PR_Malloc(aLength);
mBufSize = aLength;
}
if ((nsnull != mBuffer) && (nsnull != mStream))
{
PRInt32 readlen;
aIStream->Read((char *)mBuffer, 0, aLength, &readlen);
mStream->Write((char *)mBuffer, 0, aLength, &readlen);
}
return NS_OK;
}
nsPluginHostImpl :: nsPluginHostImpl()
{
@@ -161,6 +416,13 @@ nsresult nsPluginHostImpl :: QueryInterface(const nsIID& aIID,
return NS_OK;
}
if (aIID.Equals(kINetworkManagerIID))
{
*aInstancePtrResult = (void *)((nsINetworkManager *)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kIFactoryIID))
{
*aInstancePtrResult = (void *)((nsIFactory *)this);
@@ -212,7 +474,19 @@ NS_IMETHODIMP nsPluginHostImpl :: GetURL(nsISupports* peer, const char* url,
void* notifyData, const char* altHost,
const char* referrer, PRBool forceJSEnabled)
{
return NS_OK;
nsAutoString string = nsAutoString(url);
nsIPluginInstance *inst;
nsresult rv;
rv = peer->QueryInterface(kIPluginInstanceIID, (void **)&inst);
if (NS_OK == rv)
{
NewPluginStream(string, inst, notifyData);
NS_RELEASE(inst);
}
return rv;
}
NS_IMETHODIMP nsPluginHostImpl :: PostURL(nsISupports* peer,
@@ -562,7 +836,7 @@ printf("plugin %s added to list %s\n", plugintag->mName, (plugintag->mFlags & NS
return NS_OK;
}
nsresult nsPluginHostImpl :: InstantiatePlugin(char *aMimeType, nsIPluginInstance ** aPluginInst)
nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst)
{
nsPluginTag *plugins = mPlugins;
PRInt32 variants, cnt;
@@ -622,8 +896,9 @@ printf("result of creating plugin adapter: %d\n", rv);
{
printf("successfully created plugin instance\n");
nsIPluginInstancePeer *peer = new nsPluginInstancePeerImpl();
nsPluginInstancePeerImpl *peer = new nsPluginInstancePeerImpl();
peer->Initialize(*aPluginInst); //this will not add a ref to the instance. MMP
(*aPluginInst)->Initialize(peer);
}
}
@@ -641,6 +916,65 @@ printf("unable to find plugin to handle %s\n", aMimeType);
}
}
nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
nsPluginWindow *aWindow, nsString& aURL)
{
nsresult rv;
if (nsnull == aMimeType)
{
if (aURL.Length() > 0)
{
//we need to stream in enough to get the mime type...
rv = NewPluginStream(aURL, aPluginInst, aWindow);
}
else
rv = NS_ERROR_FAILURE;
}
else
{
rv = InstantiatePlugin(aMimeType, aPluginInst);
if (NS_OK == rv)
{
(*aPluginInst)->Start();
(*aPluginInst)->SetWindow(aWindow);
NewPluginStream(aURL, *aPluginInst, nsnull);
}
}
return rv;
}
NS_IMETHODIMP nsPluginHostImpl :: NewPluginStream(const nsString& aURL, nsIPluginInstance *aInstance, void *aNotifyData)
{
nsIURL *mURL;
nsPluginStreamListener *mListener = (nsPluginStreamListener *)new nsPluginStreamListener();
if (NS_OK == NS_NewURL(&mURL, aURL))
{
mListener->Initialize(mURL, aInstance, aNotifyData);
mURL->Open(mListener);
}
return NS_OK;
}
NS_IMETHODIMP nsPluginHostImpl :: NewPluginStream(const nsString& aURL, nsIPluginInstance **aInstance, nsPluginWindow *aWindow)
{
nsIURL *mURL;
nsPluginStreamListener *mListener = (nsPluginStreamListener *)new nsPluginStreamListener();
if (NS_OK == NS_NewURL(&mURL, aURL))
{
mListener->Initialize(mURL, aInstance, aWindow, (nsIPluginHost *)this);
mURL->Open(mListener);
}
return NS_OK;
}
nsresult nsPluginHostImpl :: CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)