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276 lines
11 KiB
Plaintext
276 lines
11 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nspluginroot.idl"
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#include "nsIFactory.idl"
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#include "nsIPluginInstanceOwner.idl"
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#include "nsIStreamListener.idl"
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#include "nsIStringStream.idl"
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#include "nsIPluginTag.idl"
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%{C++
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#include "nsplugindefs.h"
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#ifdef MOZILLA_INTERNAL_API
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#include "nsString.h"
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#include "nsNetUtil.h"
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#endif
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#include "prlink.h" // for PRLibrary
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#define MOZ_PLUGIN_HOST_CONTRACTID \
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"@mozilla.org/plugin/host;1"
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%}
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interface nsIPlugin;
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interface nsIURI;
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interface nsIDOMPlugin;
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interface nsIChannel;
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interface nsIPluginStreamListener;
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[ptr] native PRLibraryPtr(PRLibrary);
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[ref] native nsIStreamListenerRef(nsIStreamListener *);
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[scriptable, uuid(A2D6DC70-7456-4422-A9F6-D96F46868C0B)]
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interface nsIPluginHost : nsIFactory
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{
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[noscript] void init();
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[noscript] void destroy();
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[noscript] void loadPlugins();
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/**
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* Causes the plugins directory to be searched again for new plugin
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* libraries.
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*
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* @param reloadPages - indicates whether currently visible pages should
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* also be reloaded
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*/
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void reloadPlugins(in boolean reloadPages);
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[noscript] nsIPlugin getPluginFactory(in string aMimeType);
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[noscript] void instantiateEmbeddedPlugin(in string aMimeType, in nsIURI aURL, in nsIPluginInstanceOwner aOwner);
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[noscript] void instantiateFullPagePlugin(in string aMimeType, in nsIURI aURI, in nsIStreamListenerRef aStreamListener, in nsIPluginInstanceOwner aOwner);
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/**
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* Instantiate an embedded plugin for an existing channel. The caller is
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* responsible for opening the channel. It may or may not be already opened
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* when this function is called.
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*/
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[noscript] nsIStreamListener instantiatePluginForChannel(in nsIChannel aChannel, in nsIPluginInstanceOwner aOwner);
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[noscript] void setUpPluginInstance(in string aMimeType, in nsIURI aURL, in nsIPluginInstanceOwner aOwner);
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// The return code is NS_OK if the plugin is enabled,
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// NS_ERROR_PLUGIN_DISABLED if the plugin is explicitly disabled, and
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// NS_ERROR_FAILURE if there is no plugin for this type.
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[noscript] void isPluginEnabledForType(in string aMimeType);
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// The return code is NS_OK if the plugin is enabled and NS_ERROR_FAILURE if
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// the plugin is explicitly disabled or there is no plugin.
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[noscript] void isPluginEnabledForExtension(in string aExtension, in constCharStarRef aMimeType);
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[noscript] readonly attribute unsigned long pluginCount;
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[noscript] void getPlugins(in unsigned long aPluginCount, out /*array*/ nsIDOMPlugin aPluginArray);
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void getPluginTags(out unsigned long aPluginCount,
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[retval, array, size_is(aPluginCount)] out nsIPluginTag aResults);
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[noscript] void stopPluginInstance(in nsIPluginInstance aInstance);
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[noscript] void handleBadPlugin(in PRLibraryPtr aLibrary, in nsIPluginInstance instance);
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/**
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* Fetches a URL.
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*
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* (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
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*
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* @param pluginInst - the plugin making the request. If NULL, the URL
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* is fetched in the background.
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* @param url - the URL to fetch
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* @param target - the target window into which to load the URL, or NULL if
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* the data should be returned to the plugin via streamListener.
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* @param streamListener - a stream listener to be used to return data to
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* the plugin. May be NULL if target is not NULL.
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* @param altHost - an IP-address string that will be used instead of the
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* host specified in the URL. This is used to prevent DNS-spoofing
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* attacks. Can be defaulted to NULL meaning use the host in the URL.
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* @param referrer - the referring URL (may be NULL)
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* @param forceJSEnabled - forces JavaScript to be enabled for 'javascript:'
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* URLs, even if the user currently has JavaScript disabled (usually
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* specify PR_FALSE)
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* @result - NS_OK if this operation was successful
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*/
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%{C++
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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) = 0;
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%}
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/**
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* Posts to a URL with post data and/or post headers.
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*
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* (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
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*
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* @param pluginInst - the plugin making the request. If NULL, the URL
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* is fetched in the background.
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* @param url - the URL to fetch
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* @param postDataLength - the length of postData (if non-NULL)
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* @param postData - the data to POST. NULL specifies that there is not post
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* data
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* @param isFile - whether the postData specifies the name of a file to
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* post instead of data. The file will be deleted afterwards.
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* @param target - the target window into which to load the URL, or NULL if
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* the data should be returned to the plugin via streamListener.
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* @param streamListener - a stream listener to be used to return data to
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* the plugin. May be NULL if target is not NULL.
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* @param altHost - an IP-address string that will be used instead of the
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* host specified in the URL. This is used to prevent DNS-spoofing
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* attacks. Can be defaulted to NULL meaning use the host in the URL.
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* @param referrer - the referring URL (may be NULL)
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* @param forceJSEnabled - forces JavaScript to be enabled for 'javascript:'
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* URLs, even if the user currently has JavaScript disabled (usually
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* specify PR_FALSE)
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* @param postHeadersLength - the length of postHeaders (if non-NULL)
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* @param postHeaders - the headers to POST. Must be in the form of
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* "HeaderName: HeaderValue\r\n". Each header, including the last,
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* must be followed by "\r\n". NULL specifies that there are no
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* post headers
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* @result - NS_OK if this operation was successful
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*/
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%{C++
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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) = 0;
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%}
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/**
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* Returns the proxy info for a given URL. The caller is required to
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* free the resulting memory with nsIMalloc::Free. The result will be in the
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* following format
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*
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* i) "DIRECT" -- no proxy
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* ii) "PROXY xxx.xxx.xxx.xxx" -- use proxy
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* iii) "SOCKS xxx.xxx.xxx.xxx" -- use SOCKS
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* iv) Mixed. e.g. "PROXY 111.111.111.111;PROXY 112.112.112.112",
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* "PROXY 111.111.111.111;SOCKS 112.112.112.112"....
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*
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* Which proxy/SOCKS to use is determined by the plugin.
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*/
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void findProxyForURL(in string aURL, out string aResult);
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[noscript] void UserAgent(in nativeChar resultingAgentString);
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};
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%{C++
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#ifdef MOZILLA_INTERNAL_API
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/**
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* Used for creating the correct input stream for plugins
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* We can either have raw data (with or without \r\n\r\n) or a path to a file (but it must be native!)
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* When making an nsIInputStream stream for the plugins POST data, be sure to take into
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* account that it could be binary and full of nulls, see bug 105417. Also, we need
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* to make a copy of the buffer because the plugin may have allocated it on the stack.
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* For an example of this, see Shockwave registration or bug 108966
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* We malloc only for headers here, buffer for data itself is malloced by ParsePostBufferToFixHeaders()
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*/
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inline nsresult
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NS_NewPluginPostDataStream(nsIInputStream **result,
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const char *data,
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PRUint32 contentLength,
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PRBool isFile = PR_FALSE,
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PRBool headers = PR_FALSE)
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{
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (!data)
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return rv;
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if (!isFile) { // do raw data case first
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if (contentLength < 1)
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return rv;
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char *buf = (char*) data;
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if (headers) {
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// in assumption we got correctly formated headers just passed in
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if (!(buf = (char*)nsMemory::Alloc(contentLength)))
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return NS_ERROR_OUT_OF_MEMORY;
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memcpy(buf, data, contentLength);
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}
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nsCOMPtr<nsIStringInputStream> sis = do_CreateInstance("@mozilla.org/io/string-input-stream;1",&rv);
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if (NS_SUCCEEDED(rv)) {
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sis->AdoptData(buf, contentLength); // let the string stream manage our data
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rv = CallQueryInterface(sis, result);
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}
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else if (headers) {
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nsMemory::Free(buf); // Cleanup the memory if the data was copied.
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}
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} else {
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nsCOMPtr<nsILocalFile> file; // tmp file will be deleted on release of stream
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nsCOMPtr<nsIInputStream> fileStream;
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if (NS_SUCCEEDED(rv = NS_NewNativeLocalFile(nsDependentCString(data), PR_FALSE, getter_AddRefs(file))) &&
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NS_SUCCEEDED(rv = NS_NewLocalFileInputStream(getter_AddRefs(fileStream),
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file,
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PR_RDONLY,
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0600,
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nsIFileInputStream::DELETE_ON_CLOSE |
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nsIFileInputStream::CLOSE_ON_EOF))) {
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// wrap the file stream with a buffered input stream
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return NS_NewBufferedInputStream(result, fileStream, 8192);
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}
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}
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return rv;
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}
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#endif
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%}
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