gecko-dev/docshell/base/nsIClipboardCommands.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Rosen <dr@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 "nsISupports.idl"
/**
* An interface for embedding clients who wish to interact with
* the system-wide OS clipboard. Mozilla does not use a private
* clipboard, instead it places its data directly onto the system
* clipboard. The webshell implements this interface.
*/
[scriptable, uuid(b8100c90-73be-11d2-92a5-00105a1b0d64)]
interface nsIClipboardCommands : nsISupports {
/**
* Returns whether there is a selection and it is not read-only.
*
* @return <code>true</code> if the current selection can be cut,
* <code>false</code> otherwise.
*/
boolean canCutSelection();
/**
* Returns whether there is a selection and it is copyable.
*
* @return <code>true</code> if there is a selection,
* <code>false</code> otherwise.
*/
boolean canCopySelection();
/**
* Returns whether we can copy a link location.
*
* @return <code>true</code> if a link is selected,
* <code>false</code> otherwise.
*/
boolean canCopyLinkLocation();
/**
* Returns whether we can copy an image location.
*
* @return <code>true</code> if an image is selected,
<code>false</code> otherwise.
*/
boolean canCopyImageLocation();
/**
* Returns whether we can copy an image's contents.
*
* @return <code>true</code> if an image is selected,
* <code>false</code> otherwise
*/
boolean canCopyImageContents();
/**
* Returns whether the current contents of the clipboard can be
* pasted and if the current selection is not read-only.
*
* @return <code>true</code> there is data to paste on the clipboard
* and the current selection is not read-only,
* <code>false</code> otherwise
*/
boolean canPaste();
/**
* Cut the current selection onto the clipboard.
*/
void cutSelection();
/**
* Copy the current selection onto the clipboard.
*/
void copySelection();
/**
* Copy the link location of the current selection (e.g.,
* the |href| attribute of a selected |a| tag).
*/
void copyLinkLocation();
/**
* Copy the location of the selected image.
*/
void copyImageLocation();
/**
* Copy the contents of the selected image.
*/
void copyImageContents();
/**
* Paste the contents of the clipboard into the current selection.
*/
void paste();
/**
* Select the entire contents.
*/
void selectAll();
/**
* Clear the current selection (if any). Insertion point ends up
* at beginning of current selection.
*/
void selectNone();
};