Mozilla/mozilla/modules/plugin/nglsrc/nsPluginHostImpl.h
av%netscape.com 8c26ff9682 Fixing #36089. Allowing Mac browse through both 'Plugins' and 'Plug-ins' folders, a=waterson
git-svn-id: svn://10.0.0.236/trunk@79797 18797224-902f-48f8-a5cc-f745e15eee43
2000-09-22 00:58:46 +00:00

356 lines
10 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.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 nsIComponentManager;
class nsIFile;
/**
* A linked-list of plugin information that is used for
* instantiating plugins and reflecting plugin information
* into JavaScript.
*/
class nsPluginTag
{
public:
nsPluginTag();
nsPluginTag(nsPluginTag* aPluginTag);
nsPluginTag(nsPluginInfo* aPluginInfo);
nsPluginTag(const char* aName,
const char* aDescription,
const char* aFileName,
const char* const* aMimeTypes,
const char* const* aMimeDescriptions,
const char* const* aExtensions,
PRInt32 aVariants);
~nsPluginTag();
nsPluginTag *mNext;
char *mName;
char *mDescription;
PRInt32 mVariants;
char **mMimeTypeArray;
char **mMimeDescriptionArray;
char **mExtensionsArray;
PRLibrary *mLibrary;
nsIPlugin *mEntryPoint;
PRUint32 mFlags;
char *mFileName;
};
struct nsActivePlugin
{
nsActivePlugin* mNext;
char* mURL;
nsIPluginInstancePeer* mPeer;
nsIPluginInstance* mInstance;
PRBool mStopped;
PRTime mllStopTime;
nsActivePlugin(nsIPluginInstance* aInstance, char * url);
~nsActivePlugin();
void setStopped(PRBool stopped);
};
#define MAX_NUMBER_OF_STOPPED_PLUGINS 10
class nsActivePluginList
{
public:
nsActivePlugin * first;
nsActivePlugin * last;
PRInt32 count;
nsActivePluginList();
~nsActivePluginList();
void shut();
PRBool add(nsActivePlugin * plugin);
PRBool remove(nsActivePlugin * plugin);
nsActivePlugin * find(nsIPluginInstance* instance);
nsActivePlugin * findStopped(char * url);
PRUint32 getStoppedCount();
nsActivePlugin * findOldestStopped();
};
#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();
virtual ~nsPluginHostImpl();
static NS_METHOD
Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);
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
GetURLWithHeaders(nsISupports* pluginInst,
const char* url,
const char* target = NULL,
nsIPluginStreamListener* streamListener = NULL,
const char* altHost = NULL,
const char* referrer = NULL,
PRBool forceJSEnabled = PR_FALSE,
PRUint32 getHeadersLength = 0,
const char* getHeaders = NULL);
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);
NS_IMETHOD
RegisterPlugin(REFNSIID aCID,
const char* aPluginName,
const char* aDescription,
const char** aMimeTypes,
const char** aMimeDescriptions,
const char** aFileExtensions,
PRInt32 aCount);
NS_IMETHOD
UnregisterPlugin(REFNSIID aCID);
//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[]);
NS_IMETHOD
HandleBadPlugin(PRLibrary* aLibrary);
//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, from nsIPlugin.
// XXX not currently used?
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,
void *aPostData = nsnull, PRUint32 aPostDataLen = 0,
const char *aHeadersData = nsnull,
PRUint32 aHeadersDataLen = 0);
NS_IMETHOD
AddHeadersToChannel(const char *aHeadersData, PRUint32 aHeadersDataLen,
nsIChannel *aGenericChannel);
NS_IMETHOD
StopPluginInstance(nsIPluginInstance* aInstance);
private:
nsresult
LoadXPCOMPlugins(nsIComponentManager* aComponentManager, nsIFile* aPath);
/* 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);
nsresult
SetUpDefaultPluginInstance(const char *aMimeType, nsIURI *aURL, nsIPluginInstanceOwner *aOwner);
void
AddInstanceToActiveList(nsIPluginInstance* aInstance, nsIURI* aURL);
nsresult
RegisterPluginMimeTypesWithLayout(nsPluginTag *pluginTag, nsIComponentManager * compManager, nsIFile * layoutPath);
nsresult
ScanPluginsDirectory(nsPluginsDir& pluginsDir,
nsIComponentManager * compManager,
nsIFile * layoutPath,
PRBool checkForUnwantedPlugins = PR_FALSE,
PRBool checkForDups = PR_FALSE);
char *mPluginPath;
nsPluginTag *mPlugins;
PRBool mPluginsLoaded;
PRBool mDontShowBadPluginMessage;
nsActivePluginList mActivePluginList;
};
#endif