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268 lines
7.5 KiB
C++
268 lines
7.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsPluginHostImpl_h__
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#define nsPluginHostImpl_h__
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#include "xp_core.h"
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#include "nsIPluginManager.h"
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#include "nsIPluginManager2.h"
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#include "nsIPluginHost.h"
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#include "nsCRT.h"
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#include "prlink.h"
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#include "nsIFileUtilities.h"
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#include "nsICookieStorage.h"
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#include "nsPluginsDir.h"
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class ns4xPlugin;
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class nsFileSpec;
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class nsIServiceManager;
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class nsPluginTag
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{
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public:
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nsPluginTag();
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nsPluginTag(nsPluginTag* aPluginTag);
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nsPluginTag(nsPluginInfo* aPluginInfo);
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~nsPluginTag();
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nsPluginTag *mNext;
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char *mName;
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char *mDescription;
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char *mMimeType;
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char *mMimeDescription;
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char *mExtensions;
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PRInt32 mVariants;
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char **mMimeTypeArray;
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char **mMimeDescriptionArray;
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char **mExtensionsArray;
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PRLibrary *mLibrary;
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nsIPlugin *mEntryPoint;
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PRUint32 mFlags;
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char *mFileName;
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};
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#define MAX_ACTIVE_PLUGINS 10
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typedef struct nsActivePlugin
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{
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char* mURL;
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nsIPluginInstancePeer* mPeer;
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nsIPluginInstance* mInstance;
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PRBool mStopped;
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} nsActivePlugin;
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#define NS_PLUGIN_FLAG_ENABLED 0x0001 //is this plugin enabled?
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#define NS_PLUGIN_FLAG_OLDSCHOOL 0x0002 //is this a pre-xpcom plugin?
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class nsPluginHostImpl : public nsIPluginManager2,
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public nsIPluginHost,
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public nsIFileUtilities,
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public nsICookieStorage
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{
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public:
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nsPluginHostImpl(nsIServiceManager *serviceMgr);
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virtual ~nsPluginHostImpl();
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NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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NS_DECL_ISUPPORTS
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//nsIPluginManager interface - the main interface nsIPlugin communicates to
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NS_IMETHOD
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GetValue(nsPluginManagerVariable variable, void *value);
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NS_IMETHOD
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ReloadPlugins(PRBool reloadPages);
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NS_IMETHOD
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UserAgent(const char* *resultingAgentString);
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NS_IMETHOD
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GetURL(nsISupports* pluginInst,
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const char* url,
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const char* target = NULL,
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nsIPluginStreamListener* streamListener = NULL,
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const char* altHost = NULL,
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const char* referrer = NULL,
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PRBool forceJSEnabled = PR_FALSE);
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NS_IMETHOD
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PostURL(nsISupports* pluginInst,
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const char* url,
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PRUint32 postDataLen,
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const char* postData,
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PRBool isFile = PR_FALSE,
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const char* target = NULL,
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nsIPluginStreamListener* streamListener = NULL,
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const char* altHost = NULL,
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const char* referrer = NULL,
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PRBool forceJSEnabled = PR_FALSE,
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PRUint32 postHeadersLength = 0,
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const char* postHeaders = NULL);
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//nsIPluginHost interface - used to communicate to the nsPluginInstanceOwner
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NS_IMETHOD
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Init(void);
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NS_IMETHOD
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Destroy(void);
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NS_IMETHOD
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LoadPlugins(void);
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NS_IMETHOD
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GetPluginFactory(const char *aMimeType, nsIPlugin** aPlugin);
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NS_IMETHOD
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InstantiateEmbededPlugin(const char *aMimeType, nsIURI* aURL, nsIPluginInstanceOwner *aOwner);
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NS_IMETHOD
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InstantiateFullPagePlugin(const char *aMimeType, nsString& aURLSpec, nsIStreamListener *&aStreamListener, nsIPluginInstanceOwner *aOwner);
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NS_IMETHOD
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SetUpPluginInstance(const char *aMimeType, nsIURI *aURL, nsIPluginInstanceOwner *aOwner);
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NS_IMETHOD
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IsPluginEnabledForType(const char* aMimeType);
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NS_IMETHOD
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IsPluginEnabledForExtension(const char* aExtension, const char* &aMimeType);
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NS_IMETHOD
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GetPluginCount(PRUint32* aPluginCount);
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NS_IMETHOD
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GetPlugins(PRUint32 aPluginCount, nsIDOMPlugin* aPluginArray[]);
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//nsIPluginManager2 interface - secondary methods that nsIPlugin communicates to
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NS_IMETHOD
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BeginWaitCursor(void);
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NS_IMETHOD
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EndWaitCursor(void);
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NS_IMETHOD
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SupportsURLProtocol(const char* protocol, PRBool *result);
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NS_IMETHOD
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NotifyStatusChange(nsIPlugin* plugin, nsresult errorStatus);
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NS_IMETHOD
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FindProxyForURL(const char* url, char* *result);
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NS_IMETHOD
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RegisterWindow(nsIEventHandler* handler, nsPluginPlatformWindowRef window);
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NS_IMETHOD
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UnregisterWindow(nsIEventHandler* handler, nsPluginPlatformWindowRef window);
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NS_IMETHOD
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AllocateMenuID(nsIEventHandler* handler, PRBool isSubmenu, PRInt16 *result);
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NS_IMETHOD
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DeallocateMenuID(nsIEventHandler* handler, PRInt16 menuID);
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NS_IMETHOD
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HasAllocatedMenuID(nsIEventHandler* handler, PRInt16 menuID, PRBool *result);
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NS_IMETHOD
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ProcessNextEvent(PRBool *bEventHandled);
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//nsIFactory interface - used to create new Plugin instances
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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REFNSIID aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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// nsIFileUtilities interface
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NS_IMETHOD GetProgramPath(const char* *result);
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NS_IMETHOD GetTempDirPath(const char* *result);
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NS_IMETHOD NewTempFileName(const char* prefix, PRUint32 bufLen, char* resultBuf);
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// nsICookieStorage interface
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/**
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* Retrieves a cookie from the browser's persistent cookie store.
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* @param inCookieURL URL string to look up cookie with.
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* @param inOutCookieBuffer buffer large enough to accomodate cookie data.
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* @param inOutCookieSize on input, size of the cookie buffer, on output cookie's size.
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*/
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NS_IMETHOD
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GetCookie(const char* inCookieURL, void* inOutCookieBuffer, PRUint32& inOutCookieSize);
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/**
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* Stores a cookie in the browser's persistent cookie store.
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* @param inCookieURL URL string store cookie with.
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* @param inCookieBuffer buffer containing cookie data.
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* @param inCookieSize specifies size of cookie data.
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*/
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NS_IMETHOD
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SetCookie(const char* inCookieURL, const void* inCookieBuffer, PRUint32 inCookieSize);
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/* Called by GetURL and PostURL */
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NS_IMETHOD
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NewPluginURLStream(const nsString& aURL, nsIPluginInstance *aInstance, nsIPluginStreamListener *aListener);
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NS_IMETHOD
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StopPluginInstance(nsIPluginInstance* aInstance);
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private:
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/* Called by InstantiatePlugin */
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nsresult
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NewEmbededPluginStream(nsIURI* aURL, nsIPluginInstanceOwner *aOwner, nsIPluginInstance* aInstance);
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nsresult
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NewFullPagePluginStream(nsIStreamListener *&aStreamListener, nsIPluginInstance *aInstance);
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nsresult
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FindPluginEnabledForType(const char* aMimeType, nsPluginTag* &aPlugin);
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nsresult
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FindStoppedPluginForURL(nsIURI* aURL, nsIPluginInstanceOwner *aOwner);
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void
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AddInstanceToActiveList(nsIPluginInstance* aInstance, nsIURI* aURL);
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char *mPluginPath;
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nsPluginTag *mPlugins;
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PRBool mPluginsLoaded;
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nsIServiceManager *mServiceMgr;
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PRUint32 mNumActivePlugins;
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PRUint32 mOldestActivePlugin;
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nsActivePlugin mActivePluginList[MAX_ACTIVE_PLUGINS];
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};
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#endif
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