gecko-dev/modules/plugin/nglsrc/nsPluginHostImpl.h
2000-03-23 00:45:49 +00:00

268 lines
7.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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):
*/
#ifndef nsPluginHostImpl_h__
#define nsPluginHostImpl_h__
#include "xp_core.h"
#include "nsIPluginManager.h"
#include "nsIPluginManager2.h"
#include "nsIPluginHost.h"
#include "nsCRT.h"
#include "prlink.h"
#include "nsIFileUtilities.h"
#include "nsICookieStorage.h"
#include "nsPluginsDir.h"
class ns4xPlugin;
class nsFileSpec;
class nsIServiceManager;
class nsPluginTag
{
public:
nsPluginTag();
nsPluginTag(nsPluginTag* aPluginTag);
nsPluginTag(nsPluginInfo* aPluginInfo);
~nsPluginTag();
nsPluginTag *mNext;
char *mName;
char *mDescription;
char *mMimeType;
char *mMimeDescription;
char *mExtensions;
PRInt32 mVariants;
char **mMimeTypeArray;
char **mMimeDescriptionArray;
char **mExtensionsArray;
PRLibrary *mLibrary;
nsIPlugin *mEntryPoint;
PRUint32 mFlags;
char *mFileName;
};
#define MAX_ACTIVE_PLUGINS 10
typedef struct nsActivePlugin
{
char* mURL;
nsIPluginInstancePeer* mPeer;
nsIPluginInstance* mInstance;
PRBool mStopped;
} nsActivePlugin;
#define NS_PLUGIN_FLAG_ENABLED 0x0001 //is this plugin enabled?
#define NS_PLUGIN_FLAG_OLDSCHOOL 0x0002 //is this a pre-xpcom plugin?
class nsPluginHostImpl : public nsIPluginManager2,
public nsIPluginHost,
public nsIFileUtilities,
public nsICookieStorage
{
public:
nsPluginHostImpl(nsIServiceManager *serviceMgr);
virtual ~nsPluginHostImpl();
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
NS_DECL_ISUPPORTS
//nsIPluginManager interface - the main interface nsIPlugin communicates to
NS_IMETHOD
GetValue(nsPluginManagerVariable variable, void *value);
NS_IMETHOD
ReloadPlugins(PRBool reloadPages);
NS_IMETHOD
UserAgent(const char* *resultingAgentString);
NS_IMETHOD
GetURL(nsISupports* pluginInst,
const char* url,
const char* target = NULL,
nsIPluginStreamListener* streamListener = NULL,
const char* altHost = NULL,
const char* referrer = NULL,
PRBool forceJSEnabled = PR_FALSE);
NS_IMETHOD
PostURL(nsISupports* pluginInst,
const char* url,
PRUint32 postDataLen,
const char* postData,
PRBool isFile = PR_FALSE,
const char* target = NULL,
nsIPluginStreamListener* streamListener = NULL,
const char* altHost = NULL,
const char* referrer = NULL,
PRBool forceJSEnabled = PR_FALSE,
PRUint32 postHeadersLength = 0,
const char* postHeaders = NULL);
//nsIPluginHost interface - used to communicate to the nsPluginInstanceOwner
NS_IMETHOD
Init(void);
NS_IMETHOD
Destroy(void);
NS_IMETHOD
LoadPlugins(void);
NS_IMETHOD
GetPluginFactory(const char *aMimeType, nsIPlugin** aPlugin);
NS_IMETHOD
InstantiateEmbededPlugin(const char *aMimeType, nsIURI* aURL, nsIPluginInstanceOwner *aOwner);
NS_IMETHOD
InstantiateFullPagePlugin(const char *aMimeType, nsString& aURLSpec, nsIStreamListener *&aStreamListener, nsIPluginInstanceOwner *aOwner);
NS_IMETHOD
SetUpPluginInstance(const char *aMimeType, nsIURI *aURL, nsIPluginInstanceOwner *aOwner);
NS_IMETHOD
IsPluginEnabledForType(const char* aMimeType);
NS_IMETHOD
IsPluginEnabledForExtension(const char* aExtension, const char* &aMimeType);
NS_IMETHOD
GetPluginCount(PRUint32* aPluginCount);
NS_IMETHOD
GetPlugins(PRUint32 aPluginCount, nsIDOMPlugin* aPluginArray[]);
//nsIPluginManager2 interface - secondary methods that nsIPlugin communicates to
NS_IMETHOD
BeginWaitCursor(void);
NS_IMETHOD
EndWaitCursor(void);
NS_IMETHOD
SupportsURLProtocol(const char* protocol, PRBool *result);
NS_IMETHOD
NotifyStatusChange(nsIPlugin* plugin, nsresult errorStatus);
NS_IMETHOD
FindProxyForURL(const char* url, char* *result);
NS_IMETHOD
RegisterWindow(nsIEventHandler* handler, nsPluginPlatformWindowRef window);
NS_IMETHOD
UnregisterWindow(nsIEventHandler* handler, nsPluginPlatformWindowRef window);
NS_IMETHOD
AllocateMenuID(nsIEventHandler* handler, PRBool isSubmenu, PRInt16 *result);
NS_IMETHOD
DeallocateMenuID(nsIEventHandler* handler, PRInt16 menuID);
NS_IMETHOD
HasAllocatedMenuID(nsIEventHandler* handler, PRInt16 menuID, PRBool *result);
NS_IMETHOD
ProcessNextEvent(PRBool *bEventHandled);
//nsIFactory interface - used to create new Plugin instances
NS_IMETHOD CreateInstance(nsISupports *aOuter,
REFNSIID aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
// nsIFileUtilities interface
NS_IMETHOD GetProgramPath(const char* *result);
NS_IMETHOD GetTempDirPath(const char* *result);
NS_IMETHOD NewTempFileName(const char* prefix, PRUint32 bufLen, char* resultBuf);
// nsICookieStorage interface
/**
* Retrieves a cookie from the browser's persistent cookie store.
* @param inCookieURL URL string to look up cookie with.
* @param inOutCookieBuffer buffer large enough to accomodate cookie data.
* @param inOutCookieSize on input, size of the cookie buffer, on output cookie's size.
*/
NS_IMETHOD
GetCookie(const char* inCookieURL, void* inOutCookieBuffer, PRUint32& inOutCookieSize);
/**
* Stores a cookie in the browser's persistent cookie store.
* @param inCookieURL URL string store cookie with.
* @param inCookieBuffer buffer containing cookie data.
* @param inCookieSize specifies size of cookie data.
*/
NS_IMETHOD
SetCookie(const char* inCookieURL, const void* inCookieBuffer, PRUint32 inCookieSize);
/* Called by GetURL and PostURL */
NS_IMETHOD
NewPluginURLStream(const nsString& aURL, nsIPluginInstance *aInstance, nsIPluginStreamListener *aListener);
NS_IMETHOD
StopPluginInstance(nsIPluginInstance* aInstance);
private:
/* Called by InstantiatePlugin */
nsresult
NewEmbededPluginStream(nsIURI* aURL, nsIPluginInstanceOwner *aOwner, nsIPluginInstance* aInstance);
nsresult
NewFullPagePluginStream(nsIStreamListener *&aStreamListener, nsIPluginInstance *aInstance);
nsresult
FindPluginEnabledForType(const char* aMimeType, nsPluginTag* &aPlugin);
nsresult
FindStoppedPluginForURL(nsIURI* aURL, nsIPluginInstanceOwner *aOwner);
void
AddInstanceToActiveList(nsIPluginInstance* aInstance, nsIURI* aURL);
char *mPluginPath;
nsPluginTag *mPlugins;
PRBool mPluginsLoaded;
nsIServiceManager *mServiceMgr;
PRUint32 mNumActivePlugins;
PRUint32 mOldestActivePlugin;
nsActivePlugin mActivePluginList[MAX_ACTIVE_PLUGINS];
};
#endif