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296 lines
12 KiB
Plaintext
296 lines
12 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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 the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Adam Lock <adamlock@netscape.com>
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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 "nsICancelable.idl"
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interface nsIURI;
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interface nsIInputStream;
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interface nsIDOMDocument;
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interface nsIWebProgressListener;
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interface nsILocalFile;
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interface nsIChannel;
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/**
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* Interface for persisting DOM documents and URIs to local or remote storage.
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*/
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[scriptable, uuid(dd4e0a6a-210f-419a-ad85-40e8543b9465)]
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interface nsIWebBrowserPersist : nsICancelable
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{
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/** No special persistence behaviour. */
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const unsigned long PERSIST_FLAGS_NONE = 0;
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/** Only use cached data (could result in failure if data is not cached). */
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const unsigned long PERSIST_FLAGS_FROM_CACHE = 1;
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/** Bypass the cached data. */
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const unsigned long PERSIST_FLAGS_BYPASS_CACHE = 2;
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/** Ignore any redirected data (usually adverts). */
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const unsigned long PERSIST_FLAGS_IGNORE_REDIRECTED_DATA = 4;
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/** Ignore IFRAME content (usually adverts). */
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const unsigned long PERSIST_FLAGS_IGNORE_IFRAMES = 8;
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/** Do not run the incoming data through a content converter e.g. to decompress it */
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const unsigned long PERSIST_FLAGS_NO_CONVERSION = 16;
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/** Replace existing files on the disk (use with due diligence!) */
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const unsigned long PERSIST_FLAGS_REPLACE_EXISTING_FILES = 32;
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/** Don't modify or add base tags */
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const unsigned long PERSIST_FLAGS_NO_BASE_TAG_MODIFICATIONS = 64;
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/** Make changes to original dom rather than cloning nodes */
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const unsigned long PERSIST_FLAGS_FIXUP_ORIGINAL_DOM = 128;
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/** Fix links relative to destination location (not origin) */
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const unsigned long PERSIST_FLAGS_FIXUP_LINKS_TO_DESTINATION = 256;
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/** Don't make any adjustments to links */
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const unsigned long PERSIST_FLAGS_DONT_FIXUP_LINKS = 512;
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/** Force serialization of output (one file at a time; not concurrent) */
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const unsigned long PERSIST_FLAGS_SERIALIZE_OUTPUT = 1024;
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/** Don't make any adjustments to filenames */
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const unsigned long PERSIST_FLAGS_DONT_CHANGE_FILENAMES = 2048;
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/** Fail on broken inline links */
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const unsigned long PERSIST_FLAGS_FAIL_ON_BROKEN_LINKS = 4096;
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/**
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* Automatically cleanup after a failed or cancelled operation, deleting all
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* created files and directories. This flag does nothing for failed upload
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* operations to remote servers.
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*/
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const unsigned long PERSIST_FLAGS_CLEANUP_ON_FAILURE = 8192;
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/**
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* Let the WebBrowserPersist decide whether the incoming data is encoded
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* and whether it needs to go through a content converter e.g. to
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* decompress it.
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*/
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const unsigned long PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION = 16384;
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/**
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* Append the downloaded data to the target file.
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* This can only be used when persisting to a local file.
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*/
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const unsigned long PERSIST_FLAGS_APPEND_TO_FILE = 32768;
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/**
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* Force relevant cookies to be sent with this load even if normally they
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* wouldn't be.
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*/
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const unsigned long PERSIST_FLAGS_FORCE_ALLOW_COOKIES = 65536;
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/**
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* Flags governing how data is fetched and saved from the network.
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* It is best to set this value explicitly unless you are prepared
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* to accept the default values.
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*/
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attribute unsigned long persistFlags;
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/** Persister is ready to save data */
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const unsigned long PERSIST_STATE_READY = 1;
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/** Persister is saving data */
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const unsigned long PERSIST_STATE_SAVING = 2;
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/** Persister has finished saving data */
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const unsigned long PERSIST_STATE_FINISHED = 3;
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/**
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* Current state of the persister object.
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*/
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readonly attribute unsigned long currentState;
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/**
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* Value indicating the success or failure of the persist
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* operation.
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*
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* @return NS_OK Operation was successful or is still ongoing.
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* @return NS_BINDING_ABORTED Operation cancelled.
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* @return NS_ERROR_FAILURE Non-specific failure.
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*/
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readonly attribute unsigned long result;
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/**
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* Callback listener for progress notifications. The object that the
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* embbedder supplies may also implement nsIInterfaceRequestor and be
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* prepared to return nsIAuthPrompt or other interfaces that may be required
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* to download data.
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*
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* @see nsIAuthPrompt
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* @see nsIInterfaceRequestor
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*/
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attribute nsIWebProgressListener progressListener;
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/**
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* Save the specified URI to file.
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*
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* @param aURI URI to save to file. Some implementations of this interface
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* may also support <CODE>nsnull</CODE> to imply the currently
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* loaded URI.
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* @param aCacheKey An object representing the URI in the cache or
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* <CODE>nsnull</CODE>. This can be a necko cache key,
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* an nsIWebPageDescriptor, or the currentDescriptor of an
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* nsIWebPageDescriptor.
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* @param aReferrer The referrer URI to pass with an HTTP request or
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* <CODE>nsnull</CODE>.
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* @param aPostData Post data to pass with an HTTP request or
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* <CODE>nsnull</CODE>.
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* @param aExtraHeaders Additional headers to supply with an HTTP request
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* or <CODE>nsnull</CODE>.
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* @param aFile Target file. This may be a nsILocalFile object or an
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* nsIURI object with a file scheme or a scheme that
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* supports uploading (e.g. ftp).
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*
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* @see nsILocalFile
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* @see nsIURI
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* @see nsIInputStream
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*
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* @return NS_OK Operation has been started.
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* @return NS_ERROR_INVALID_ARG One or more arguments was invalid.
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*/
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void saveURI(in nsIURI aURI, in nsISupports aCacheKey,
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in nsIURI aReferrer, in nsIInputStream aPostData,
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in string aExtraHeaders, in nsISupports aFile);
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/**
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* Save a channel to a file. It must not be opened yet.
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* @see saveURI
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*/
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void saveChannel(in nsIChannel aChannel, in nsISupports aFile);
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/** Output only the current selection as opposed to the whole document. */
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const unsigned long ENCODE_FLAGS_SELECTION_ONLY = 1;
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/**
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* For plaintext output. Convert html to plaintext that looks like the html.
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* Implies wrap (except inside <pre>), since html wraps.
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* HTML output: always do prettyprinting, ignoring existing formatting.
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*/
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const unsigned long ENCODE_FLAGS_FORMATTED = 2;
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/**
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* Output without formatting or wrapping the content. This flag
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* may be used to preserve the original formatting as much as possible.
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*/
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const unsigned long ENCODE_FLAGS_RAW = 4;
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/** Output only the body section, no HTML tags. */
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const unsigned long ENCODE_FLAGS_BODY_ONLY = 8;
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/** Wrap even if when not doing formatted output (e.g. for text fields). */
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const unsigned long ENCODE_FLAGS_PREFORMATTED = 16;
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/** Wrap documents at the specified column. */
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const unsigned long ENCODE_FLAGS_WRAP = 32;
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/**
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* For plaintext output. Output for format flowed (RFC 2646). This is used
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* when converting to text for mail sending. This differs just slightly
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* but in an important way from normal formatted, and that is that
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* lines are space stuffed. This can't (correctly) be done later.
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*/
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const unsigned long ENCODE_FLAGS_FORMAT_FLOWED = 64;
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/** Convert links to absolute links where possible. */
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const unsigned long ENCODE_FLAGS_ABSOLUTE_LINKS = 128;
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/**
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* Attempt to encode entities standardized at W3C (HTML, MathML, etc).
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* This is a catch-all flag for documents with mixed contents. Beware of
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* interoperability issues. See below for other flags which might likely
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* do what you want.
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*/
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const unsigned long ENCODE_FLAGS_ENCODE_W3C_ENTITIES = 256;
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/**
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* Output with carriage return line breaks. May also be combined with
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* ENCODE_FLAGS_LF_LINEBREAKS and if neither is specified, the platform
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* default format is used.
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*/
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const unsigned long ENCODE_FLAGS_CR_LINEBREAKS = 512;
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/**
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* Output with linefeed line breaks. May also be combined with
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* ENCODE_FLAGS_CR_LINEBREAKS and if neither is specified, the platform
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* default format is used.
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*/
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const unsigned long ENCODE_FLAGS_LF_LINEBREAKS = 1024;
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/** For plaintext output. Output the content of noscript elements. */
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const unsigned long ENCODE_FLAGS_NOSCRIPT_CONTENT = 2048;
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/** For plaintext output. Output the content of noframes elements. */
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const unsigned long ENCODE_FLAGS_NOFRAMES_CONTENT = 4096;
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/**
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* Encode basic entities, e.g. output instead of character code 0xa0.
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* The basic set is just & < > " for interoperability
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* with older products that don't support α and friends.
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*/
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const unsigned long ENCODE_FLAGS_ENCODE_BASIC_ENTITIES = 8192;
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/**
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* Encode Latin1 entities. This includes the basic set and
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* accented letters between 128 and 255.
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*/
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const unsigned long ENCODE_FLAGS_ENCODE_LATIN1_ENTITIES = 16384;
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/**
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* Encode HTML4 entities. This includes the basic set, accented
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* letters, greek letters and certain special markup symbols.
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*/
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const unsigned long ENCODE_FLAGS_ENCODE_HTML_ENTITIES = 32768;
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/**
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* Save the specified DOM document to file and optionally all linked files
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* (e.g. images, CSS, JS & subframes). Do not call this method until the
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* document has finished loading!
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*
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* @param aDocument Document to save to file. Some implementations of
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* this interface may also support <CODE>nsnull</CODE>
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* to imply the currently loaded document.
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* @param aFile Target local file. This may be a nsILocalFile object or an
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* nsIURI object with a file scheme or a scheme that
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* supports uploading (e.g. ftp).
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* @param aDataPath Path to directory where URIs linked to the document
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* are saved or nsnull if no linked URIs should be saved.
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* This may be a nsILocalFile object or an nsIURI object
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* with a file scheme.
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* @param aOutputContentType The desired MIME type format to save the
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* document and all subdocuments into or nsnull to use
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* the default behaviour.
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* @param aEncodingFlags Flags to pass to the encoder.
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* @param aWrapColumn For text documents, indicates the desired width to
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* wrap text at. Parameter is ignored if wrapping is not
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* specified by the encoding flags.
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*
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* @see nsILocalFile
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* @see nsIURI
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*
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* @return NS_OK Operation has been started.
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* @return NS_ERROR_INVALID_ARG One or more arguments was invalid.
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*/
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void saveDocument(in nsIDOMDocument aDocument,
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in nsISupports aFile, in nsISupports aDataPath,
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in string aOutputContentType, in unsigned long aEncodingFlags,
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in unsigned long aWrapColumn);
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/**
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* Cancels the current operation. The caller is responsible for cleaning up
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* partially written files or directories. This has the same effect as calling
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* cancel with an argument of NS_BINDING_ABORTED.
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*/
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void cancelSave();
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};
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