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comparison: dom/interfaces/canvas/nsIDOMCanvasRenderingContext2D.idl
dom/interfaces/canvas/nsIDOMCanvasRenderingContext2D.idl
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| 1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsISupports.idl" | |
| 7 | |
| 8 /** | |
| 9 * This interface remains only for the constants, for a context, use the | |
| 10 * WebIDL/Paris bindings instead (CanvasRenderingContext2D.webidl). | |
| 11 * The constants are used by CanvasRenderingContext2D::DrawWindow and are | |
| 12 * used in WindowsPreviewPerTab.jsm and some extensions. The constants can | |
| 13 * be referenced directly via a canvas context 2d rather than this interface, | |
| 14 * and that should be preferred in new code. | |
| 15 */ | |
| 16 [scriptable, uuid(4417cab7-c7eb-4e0c-b00a-c43842f0cba8)] | |
| 17 interface nsIDOMCanvasRenderingContext2D : nsISupports | |
| 18 { | |
| 19 // Show the caret if appropriate when drawing | |
| 20 const unsigned long DRAWWINDOW_DRAW_CARET = 0x01; | |
| 21 // Don't flush pending layout notifications that could otherwise | |
| 22 // be batched up | |
| 23 const unsigned long DRAWWINDOW_DO_NOT_FLUSH = 0x02; | |
| 24 // Draw scrollbars and scroll the viewport if they are present | |
| 25 const unsigned long DRAWWINDOW_DRAW_VIEW = 0x04; | |
| 26 // Use the widget layer manager if available. This means hardware | |
| 27 // acceleration may be used, but it might actually be slower or | |
| 28 // lower quality than normal. It will however more accurately reflect | |
| 29 // the pixels rendered to the screen. | |
| 30 const unsigned long DRAWWINDOW_USE_WIDGET_LAYERS = 0x08; | |
| 31 // Don't synchronously decode images - draw what we have | |
| 32 const unsigned long DRAWWINDOW_ASYNC_DECODE_IMAGES = 0x10; | |
| 33 }; |
