dom/interfaces/canvas/nsIDOMCanvasRenderingContext2D.idl@7e26c7da4463 (annotated)
dom/interfaces/canvas/nsIDOMCanvasRenderingContext2D.idl
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | /* -*- Mode: IDL; tab-width: 2; 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 | #include "nsISupports.idl" |
| michael@0 | 7 | |
| michael@0 | 8 | /** |
| michael@0 | 9 | * This interface remains only for the constants, for a context, use the |
| michael@0 | 10 | * WebIDL/Paris bindings instead (CanvasRenderingContext2D.webidl). |
| michael@0 | 11 | * The constants are used by CanvasRenderingContext2D::DrawWindow and are |
| michael@0 | 12 | * used in WindowsPreviewPerTab.jsm and some extensions. The constants can |
| michael@0 | 13 | * be referenced directly via a canvas context 2d rather than this interface, |
| michael@0 | 14 | * and that should be preferred in new code. |
| michael@0 | 15 | */ |
| michael@0 | 16 | [scriptable, uuid(4417cab7-c7eb-4e0c-b00a-c43842f0cba8)] |
| michael@0 | 17 | interface nsIDOMCanvasRenderingContext2D : nsISupports |
| michael@0 | 18 | { |
| michael@0 | 19 | // Show the caret if appropriate when drawing |
| michael@0 | 20 | const unsigned long DRAWWINDOW_DRAW_CARET = 0x01; |
| michael@0 | 21 | // Don't flush pending layout notifications that could otherwise |
| michael@0 | 22 | // be batched up |
| michael@0 | 23 | const unsigned long DRAWWINDOW_DO_NOT_FLUSH = 0x02; |
| michael@0 | 24 | // Draw scrollbars and scroll the viewport if they are present |
| michael@0 | 25 | const unsigned long DRAWWINDOW_DRAW_VIEW = 0x04; |
| michael@0 | 26 | // Use the widget layer manager if available. This means hardware |
| michael@0 | 27 | // acceleration may be used, but it might actually be slower or |
| michael@0 | 28 | // lower quality than normal. It will however more accurately reflect |
| michael@0 | 29 | // the pixels rendered to the screen. |
| michael@0 | 30 | const unsigned long DRAWWINDOW_USE_WIDGET_LAYERS = 0x08; |
| michael@0 | 31 | // Don't synchronously decode images - draw what we have |
| michael@0 | 32 | const unsigned long DRAWWINDOW_ASYNC_DECODE_IMAGES = 0x10; |
| michael@0 | 33 | }; |
