widget/nsIDragSession.idl

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:1aa9a573ab5b
1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "nsISupports.idl"
8 #include "nsITransferable.idl"
9
10
11 %{ C++
12 #include "nsSize.h"
13 %}
14
15 native nsSize (nsSize);
16
17
18 interface nsIDOMDocument;
19 interface nsIDOMNode;
20 interface nsIDOMDataTransfer;
21
22 [scriptable, uuid(fde41f6a-c710-46f8-a0a8-1ff76ca4ff57)]
23 interface nsIDragSession : nsISupports
24 {
25 /**
26 * Set the current state of the drag, whether it can be dropped or not.
27 * usually the target "frame" sets this so the native system can render the correct feedback
28 */
29 attribute boolean canDrop;
30
31 /**
32 * Indicates if the drop event should be dispatched only to chrome.
33 */
34 attribute boolean onlyChromeDrop;
35
36 /**
37 * Sets the action (copy, move, link, et.c) for the current drag
38 */
39 attribute unsigned long dragAction;
40
41 /**
42 * Sets the current width and height of the drag target area.
43 * It will contain the current size of the Frame that the drag is currently in
44 */
45 [noscript] attribute nsSize targetSize;
46
47 /**
48 * Get the number of items that were dropped
49 */
50 readonly attribute unsigned long numDropItems;
51
52 /**
53 * The document where the drag was started, which will be null if the
54 * drag originated outside the application. Useful for determining if a drop
55 * originated in the same document.
56 */
57 readonly attribute nsIDOMDocument sourceDocument;
58
59 /**
60 * The dom node that was originally dragged to start the session, which will be null if the
61 * drag originated outside the application.
62 */
63 readonly attribute nsIDOMNode sourceNode;
64
65 /**
66 * The data transfer object for the current drag.
67 */
68 attribute nsIDOMDataTransfer dataTransfer;
69
70 /**
71 * Get data from a Drag&Drop. Can be called while the drag is in process
72 * or after the drop has completed.
73 *
74 * @param aTransferable the transferable for the data to be put into
75 * @param aItemIndex which of multiple drag items, zero-based
76 */
77 void getData ( in nsITransferable aTransferable, in unsigned long aItemIndex ) ;
78
79 /**
80 * Check to set if any of the native data on the clipboard matches this data flavor
81 */
82 boolean isDataFlavorSupported ( in string aDataFlavor ) ;
83
84 };
85
86
87 %{ C++
88
89 %}

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