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66 lines
2.4 KiB
Plaintext
66 lines
2.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIProtocolHandler.idl"
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interface nsIFile;
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[scriptable, uuid(1fb25bd5-4354-4dcd-8d97-621b7b3ed2e4)]
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interface nsIFileProtocolHandler : nsIProtocolHandler
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{
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/**
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* This method constructs a new file URI
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*
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* @param aFile nsIFile
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* @return reference to a new nsIURI object
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*/
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nsIURI newFileURI(in nsIFile aFile);
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/**
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* Converts the nsIFile to the corresponding URL string. NOTE: under
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* some platforms this is a lossy conversion (e.g., Mac Carbon build).
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* If the nsIFile is a local file, then the result will be a file://
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* URL string.
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*
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* The resulting string may contain URL-escaped characters.
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* NOTE: Callers should use getURLSpecFromActualFile or
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* getURLSpecFromDirFile if possible, for performance reasons.
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*/
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AUTF8String getURLSpecFromFile(in nsIFile file);
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/**
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* Converts the nsIFile to the corresponding URL string. Should
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* only be called on files which are not directories. Otherwise
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* identical to getURLSpecFromFile, but is usually more efficient.
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* WARNING: This restriction may not be enforced at runtime!
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*/
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AUTF8String getURLSpecFromActualFile(in nsIFile file);
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/**
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* Converts the nsIFile to the corresponding URL string. Should
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* only be called on files which are directories. Otherwise
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* identical to getURLSpecFromFile, but is usually more efficient.
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* WARNING: This restriction may not be enforced at runtime!
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*/
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AUTF8String getURLSpecFromDir(in nsIFile file);
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/**
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* Converts the URL string into the corresponding nsIFile if possible.
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* A local file will be created if the URL string begins with file://.
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*/
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nsIFile getFileFromURLSpec(in AUTF8String url);
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/**
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* Takes a local file and tries to interpret it as an internet shortcut
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* (e.g. .url files on windows).
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* @param file The local file to read
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* @return The URI the file refers to
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*
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* @throw NS_ERROR_NOT_AVAILABLE if the OS does not support such files.
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* @throw NS_ERROR_NOT_AVAILABLE if this file is not an internet shortcut.
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*/
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nsIURI readURLFile(in nsIFile file);
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};
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