gecko-dev/modules/plugin/public/nsIPluginManager.h

189 lines
7.3 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):
*/
////////////////////////////////////////////////////////////////////////////////
/**
* <B>INTERFACE TO NETSCAPE COMMUNICATOR PLUGINS (NEW C++ API).</B>
*
* <P>This superscedes the old plugin API (npapi.h, npupp.h), and
* eliminates the need for glue files: npunix.c, npwin.cpp and npmac.cpp that
* get linked with the plugin. You will however need to link with the "backward
* adapter" (badapter.cpp) in order to allow your plugin to run in pre-5.0
* browsers.
*
* <P>See nsplugin.h for an overview of how this interface fits with the
* overall plugin architecture.
*/
////////////////////////////////////////////////////////////////////////////////
#ifndef nsIPluginManager_h___
#define nsIPluginManager_h___
#include "nsplugindefs.h"
#include "nsISupports.h"
class nsIPluginStreamListener;
#define NS_IPLUGINMANAGER_IID \
{ /* da58ad80-4eb6-11d2-8164-006008119d7a */ \
0xda58ad80, \
0x4eb6, \
0x11d2, \
{0x81, 0x64, 0x00, 0x60, 0x08, 0x11, 0x9d, 0x7a} \
}
// CLSID for the browser's global plugin manager object.
#define NS_PLUGINMANAGER_CID \
{ /* ce768990-5a4e-11d2-8164-006008119d7a */ \
0xce768990, \
0x5a4e, \
0x11d2, \
{0x81, 0x64, 0x00, 0x60, 0x08, 0x11, 0x9d, 0x7a} \
}
/**
* The nsIPluginManager interface defines the minimum set of functionality that
* the browser will support if it allows plugins. Plugins can call QueryInterface
* to determine if a plugin manager implements more specific APIs or other
* browser interfaces for the plugin to use (e.g. nsINetworkManager).
*/
class nsIPluginManager : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPLUGINMANAGER_IID)
/**
* Returns the value of a variable associated with the plugin manager.
*
* (Corresponds to NPN_GetValue.)
*
* @param variable - the plugin manager variable to get
* @param value - the address of where to store the resulting value
* @result - NS_OK if this operation was successful
*/
NS_IMETHOD
GetValue(nsPluginManagerVariable variable, void *value) = 0;
/**
* Causes the plugins directory to be searched again for new plugin
* libraries.
*
* (Corresponds to NPN_ReloadPlugins.)
*
* @param reloadPages - indicates whether currently visible pages should
* also be reloaded
* @result - NS_OK if this operation was successful
*/
NS_IMETHOD
ReloadPlugins(PRBool reloadPages) = 0;
/**
* Returns the user agent string for the browser.
*
* (Corresponds to NPN_UserAgent.)
*
* @param resultingAgentString - the resulting user agent string
* @result - NS_OK if this operation was successful
*/
NS_IMETHOD
UserAgent(const char* *resultingAgentString) = 0;
/**
* Fetches a URL.
*
* (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
*
* @param pluginInst - the plugin making the request. If NULL, the URL
* is fetched in the background.
* @param url - the URL to fetch
* @param target - the target window into which to load the URL
* @param notifyData - when present, URLNotify is called passing the
* notifyData back to the client. When NULL, this call behaves like
* NPN_GetURL.
* @param altHost - an IP-address string that will be used instead of the
* host specified in the URL. This is used to prevent DNS-spoofing
* attacks. Can be defaulted to NULL meaning use the host in the URL.
* @param referrer - the referring URL (may be NULL)
* @param forceJSEnabled - forces JavaScript to be enabled for 'javascript:'
* URLs, even if the user currently has JavaScript disabled (usually
* specify PR_FALSE)
* @result - NS_OK if this operation was successful
*/
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) = 0;
/**
* Posts to a URL with post data and/or post headers.
*
* (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
*
* @param pluginInst - the plugin making the request. If NULL, the URL
* is fetched in the background.
* @param url - the URL to fetch
* @param target - the target window into which to load the URL
* @param postDataLength - the length of postData (if non-NULL)
* @param postData - the data to POST. NULL specifies that there is not post
* data
* @param isFile - whether the postData specifies the name of a file to
* post instead of data. The file will be deleted afterwards.
* @param notifyData - when present, URLNotify is called passing the
* notifyData back to the client. When NULL, this call behaves like
* NPN_GetURL.
* @param altHost - an IP-address string that will be used instead of the
* host specified in the URL. This is used to prevent DNS-spoofing
* attacks. Can be defaulted to NULL meaning use the host in the URL.
* @param referrer - the referring URL (may be NULL)
* @param forceJSEnabled - forces JavaScript to be enabled for 'javascript:'
* URLs, even if the user currently has JavaScript disabled (usually
* specify PR_FALSE)
* @param postHeadersLength - the length of postHeaders (if non-NULL)
* @param postHeaders - the headers to POST. NULL specifies that there
* are no post headers
* @result - NS_OK if this operation was successful
*/
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) = 0;
};
////////////////////////////////////////////////////////////////////////////////
#endif /* nsIPluginManager_h___ */