toolkit/obsolete/content/nsClipboard.js@b8a032363ba2 (annotated)
toolkit/obsolete/content/nsClipboard.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /** |
| michael@0 | 7 | * nsClipboard - wrapper around nsIClipboard and nsITransferable |
| michael@0 | 8 | * that simplifies access to the clipboard. |
| michael@0 | 9 | **/ |
| michael@0 | 10 | var nsClipboard = { |
| michael@0 | 11 | _CB: null, |
| michael@0 | 12 | get mClipboard() |
| michael@0 | 13 | { |
| michael@0 | 14 | if (!this._CB) |
| michael@0 | 15 | { |
| michael@0 | 16 | const kCBContractID = "@mozilla.org/widget/clipboard;1"; |
| michael@0 | 17 | const kCBIID = Components.interfaces.nsIClipboard; |
| michael@0 | 18 | this._CB = Components.classes[kCBContractID].getService(kCBIID); |
| michael@0 | 19 | } |
| michael@0 | 20 | return this._CB; |
| michael@0 | 21 | }, |
| michael@0 | 22 | |
| michael@0 | 23 | currentClipboard: null, |
| michael@0 | 24 | /** |
| michael@0 | 25 | * Array/Object read (Object aFlavourList, long aClipboard, Bool aAnyFlag) ; |
| michael@0 | 26 | * |
| michael@0 | 27 | * returns the data in the clipboard |
| michael@0 | 28 | * |
| michael@0 | 29 | * @param FlavourSet aFlavourSet |
| michael@0 | 30 | * formatted list of desired flavours |
| michael@0 | 31 | * @param long aClipboard |
| michael@0 | 32 | * the clipboard to read data from (kSelectionClipboard/kGlobalClipboard) |
| michael@0 | 33 | * @param Bool aAnyFlag |
| michael@0 | 34 | * should be false. |
| michael@0 | 35 | **/ |
| michael@0 | 36 | read: function (aFlavourList, aClipboard, aAnyFlag) |
| michael@0 | 37 | { |
| michael@0 | 38 | this.currentClipboard = aClipboard; |
| michael@0 | 39 | var data = nsTransferable.get(aFlavourList, this.getClipboardTransferable, aAnyFlag); |
| michael@0 | 40 | return data.first.first; // only support one item |
| michael@0 | 41 | }, |
| michael@0 | 42 | |
| michael@0 | 43 | /** |
| michael@0 | 44 | * nsISupportsArray getClipboardTransferable (Object aFlavourList) ; |
| michael@0 | 45 | * |
| michael@0 | 46 | * returns a nsISupportsArray of the item on the clipboard |
| michael@0 | 47 | * |
| michael@0 | 48 | * @param Object aFlavourList |
| michael@0 | 49 | * formatted list of desired flavours. |
| michael@0 | 50 | **/ |
| michael@0 | 51 | getClipboardTransferable: function (aFlavourList) |
| michael@0 | 52 | { |
| michael@0 | 53 | const supportsContractID = "@mozilla.org/supports-array;1"; |
| michael@0 | 54 | const supportsIID = Components.interfaces.nsISupportsArray; |
| michael@0 | 55 | var supportsArray = Components.classes[supportsContractID].createInstance(supportsIID); |
| michael@0 | 56 | var trans = nsTransferable.createTransferable(); |
| michael@0 | 57 | for (var flavour in aFlavourList) |
| michael@0 | 58 | trans.addDataFlavor(flavour); |
| michael@0 | 59 | nsClipboard.mClipboard.getData(trans, nsClipboard.currentClipboard) |
| michael@0 | 60 | supportsArray.AppendElement(trans); |
| michael@0 | 61 | return supportsArray; |
| michael@0 | 62 | } |
| michael@0 | 63 | }; |
| michael@0 | 64 |
