gecko/modules/plugin/base/public/nsIPluginHost.idl

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nspluginroot.idl"
#include "nsISupports.idl"
#include "nsIPluginInstanceOwner.idl"
#include "nsIStreamListener.idl"
#include "nsIStringStream.idl"
#include "nsIPluginTag.idl"
#include "nsIFile.idl"
%{C++
#include "nsPluginNativeWindow.h"
#ifdef MOZILLA_INTERNAL_API
#include "nsString.h"
#include "nsNetUtil.h"
#endif
#include "prlink.h" // for PRLibrary
#define MOZ_PLUGIN_HOST_CONTRACTID \
"@mozilla.org/plugin/host;1"
%}
interface nsIPlugin;
interface nsIURI;
interface nsIDOMPlugin;
interface nsIChannel;
interface nsIPluginStreamListener;
[ptr] native PRLibraryPtr(PRLibrary);
[ptr] native nsPluginNativeWindowPtr(nsPluginNativeWindow);
[scriptable, uuid(C198DEAA-3F93-482D-A47C-85FF6514FE07)]
interface nsIPluginHost : nsISupports
{
[noscript] void init();
[noscript] void destroy();
[noscript] void loadPlugins();
/**
* Causes the plugins directory to be searched again for new plugin
* libraries.
*
* @param reloadPages - indicates whether currently visible pages should
* also be reloaded
*/
void reloadPlugins(in boolean reloadPages);
[noscript] nsIPlugin getPlugin(in string aMimeType);
[noscript] void instantiateEmbeddedPlugin(in string aMimeType, in nsIURI aURL, in nsIPluginInstanceOwner aOwner);
[noscript] void instantiateFullPagePlugin(in string aMimeType,
in nsIURI aURI,
in nsIPluginInstanceOwner aOwner,
out nsIStreamListener aStreamListener);
/**
* Instantiate an embedded plugin for an existing channel. The caller is
* responsible for opening the channel. It may or may not be already opened
* when this function is called.
*/
[noscript] nsIStreamListener instantiatePluginForChannel(in nsIChannel aChannel, in nsIPluginInstanceOwner aOwner);
[noscript] void setUpPluginInstance(in string aMimeType, in nsIURI aURL, in nsIPluginInstanceOwner aOwner);
// The return code is NS_OK if the plugin is enabled,
// NS_ERROR_PLUGIN_DISABLED if the plugin is explicitly disabled, and
// NS_ERROR_FAILURE if there is no plugin for this type.
[noscript] void isPluginEnabledForType(in string aMimeType);
// The return code is NS_OK if the plugin is enabled and NS_ERROR_FAILURE if
// the plugin is explicitly disabled or there is no plugin.
[noscript] void isPluginEnabledForExtension(in string aExtension, in constCharStarRef aMimeType);
[noscript] readonly attribute unsigned long pluginCount;
[noscript] void getPlugins(in unsigned long aPluginCount, out /*array*/ nsIDOMPlugin aPluginArray);
void getPluginTags([optional] out unsigned long aPluginCount,
[retval, array, size_is(aPluginCount)] out nsIPluginTag aResults);
[noscript] void stopPluginInstance(in nsIPluginInstance aInstance);
[noscript] void handleBadPlugin(in PRLibraryPtr aLibrary, in nsIPluginInstance instance);
/**
* 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, or NULL if
* the data should be returned to the plugin via streamListener.
* @param streamListener - a stream listener to be used to return data to
* the plugin. May be NULL if target is not NULL.
* @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
*/
%{C++
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 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 target - the target window into which to load the URL, or NULL if
* the data should be returned to the plugin via streamListener.
* @param streamListener - a stream listener to be used to return data to
* the plugin. May be NULL if target is not NULL.
* @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. Must be in the form of
* "HeaderName: HeaderValue\r\n". Each header, including the last,
* must be followed by "\r\n". NULL specifies that there are no
* post headers
* @result - NS_OK if this operation was successful
*/
%{C++
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;
%}
/**
* Returns the proxy info for a given URL. The caller is required to
* free the resulting memory with nsIMalloc::Free. The result will be in the
* following format
*
* i) "DIRECT" -- no proxy
* ii) "PROXY xxx.xxx.xxx.xxx" -- use proxy
* iii) "SOCKS xxx.xxx.xxx.xxx" -- use SOCKS
* iv) Mixed. e.g. "PROXY 111.111.111.111;PROXY 112.112.112.112",
* "PROXY 111.111.111.111;SOCKS 112.112.112.112"....
*
* Which proxy/SOCKS to use is determined by the plugin.
*/
[noscript] void findProxyForURL(in string aURL, out string aResult);
[noscript] void UserAgent(in nativeChar resultingAgentString);
/**
* This method parses post buffer to find out case insensitive "Content-length" string
* and CR or LF some where after that, then it assumes there is http headers in
* the input buffer and continue to search for end of headers (CRLFCRLF or LFLF).
* It will *always malloc()* output buffer (caller is responsible to free it)
* if input buffer starts with LF, which comes from 4.x spec
* http://developer.netscape.com/docs/manuals/communicator/plugin/pgfn2.htm#1007754
* "If no custom headers are required, simply add a blank
* line ('\n') to the beginning of the file or buffer.",
* it skips that '\n' and considers rest of the input buffer as data.
* If "Content-length" string and end of headers is found
* it substitutes single LF with CRLF in the headers, so the end of headers
* always will be CRLFCRLF (single CR in headers, if any, remain untouched)
* else
* it puts "Content-length: "+size_of_data+CRLFCRLF at the beginning of the output buffer
* and memcpy data to the output buffer
*
* On failure outPostData and outPostDataLen will be set in 0.
* @param aInPostData - the post data
* @param aInPostDataLen - the length aInPostData
* @param aOutPostData - the buffer
* @param aOutPostDataLen - the length of aOutPostData
*/
[noscript] void parsePostBufferToFixHeaders(in string aInPostData,
in unsigned long aInPostDataLen,
out string aOutPostData,
out unsigned long aOutPostDataLen);
/**
* To create temp file with Content len header in, it will use by http POST
*/
[noscript] nsIFile createTempFileToPost(in string aPostDataURL);
/**
* Creates a new plugin native window object
*/
[noscript] void newPluginNativeWindow(out nsPluginNativeWindowPtr aPluginNativeWindow);
/**
* Deletes plugin native window object created by NewPluginNativeWindow
*/
[noscript] void deletePluginNativeWindow(in nsPluginNativeWindowPtr aPluginNativeWindow);
/**
* Instantiate a "dummy" java plugin if a java plugin that supports
* NPRuntime is installed. This plugin is used for exposing
* window.java and window.Packages. If the java plugin supports
* NPRuntime and instantiation was successful, aOwners instance will
* be non-null, if not, it will be null.
*/
[noscript] void instantiateDummyJavaPlugin(in nsIPluginInstanceOwner aOwner);
/**
* Get the plugin name for the plugin instance.
* @param aInstance the plugin instance object
* @param aPluginName returns a pointer to a shared readonly string value,
* it's only valid for the lifetime of the plugin instance - you must
* copy the string value if you need it longer than that.
*/
[noscript] void getPluginName(in nsIPluginInstance aInstance, [shared] out string aPluginName);
/**
* Get the plugin tag associated with a given plugin instance.
* @param aInstance the plugin instance object
* @return plugin tag object
*/
[noscript] nsIPluginTag getPluginTagForInstance(in nsIPluginInstance aInstance);
%{C++
virtual void AddIdleTimeTarget(nsIPluginInstanceOwner* objectFrame, PRBool isVisible) = 0;
virtual void RemoveIdleTimeTarget(nsIPluginInstanceOwner* objectFrame) = 0;
%}
};
/*
* Methods for clearing plugin private data. These should be moved onto
* nsIPluginHost proper post-Gecko 2.0.
*/
[scriptable, uuid(0b0a2fb8-dc2b-4df2-b721-4b7a4008df6c)]
interface nsIPluginHost_MOZILLA_2_0_BRANCH : nsISupports
{
/*
* Flags for use with clearSiteData.
*
* FLAG_CLEAR_ALL: clear all data associated with a site.
* FLAG_CLEAR_CACHE: clear cached data that can be retrieved again without
* loss of functionality. To be used out of concern for
* space and not necessarily privacy.
*/
const PRUint32 FLAG_CLEAR_ALL = 0;
const PRUint32 FLAG_CLEAR_CACHE = 1;
/*
* Clear site data for a given plugin.
*
* @param plugin: the plugin to clear data for, such as one returned by
* nsIPluginHost.getPluginTags.
* @param domain: the domain to clear data for. If this argument is null,
* clear data for all domains. Otherwise, it must be a domain
* only (not a complete URI or IRI). The base domain for the
* given site will be determined; any data for the base domain
* or its subdomains will be cleared.
* @param flags: a flag value defined above.
* @param maxAge: the maximum age in seconds of data to clear, inclusive. If
* maxAge is 0, no data is cleared; if it is -1, all data is
* cleared.
*
* @throws NS_ERROR_INVALID_ARG if the domain argument is malformed.
* @throws NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED if maxAge is a value other
* than -1 and the plugin does not support clearing by timerange in
* general or for that particular site and/or flag combination.
*/
void clearSiteData(in nsIPluginTag plugin, in AUTF8String domain,
in PRUint64 flags, in PRInt64 maxAge);
/*
* Determine if a plugin has stored data for a given site.
*
* @param plugin: the plugin to query, such as one returned by
* nsIPluginHost.getPluginTags.
* @param domain: the domain to test. If this argument is null, test if data
* is stored for any site. The base domain for the given domain
* will be determined; if any data for the base domain or its
* subdomains is found, return true.
*/
boolean siteHasData(in nsIPluginTag plugin, in AUTF8String domain);
};