Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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 | * The origin of this IDL file is |
michael@0 | 7 | * http://www.whatwg.org/specs/web-apps/current-work/#the-canvas-element |
michael@0 | 8 | * © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and |
michael@0 | 9 | * Opera Software ASA. You are granted a license to use, reproduce |
michael@0 | 10 | * and create derivative works of this document. |
michael@0 | 11 | */ |
michael@0 | 12 | |
michael@0 | 13 | interface Blob; |
michael@0 | 14 | interface nsIInputStreamCallback; |
michael@0 | 15 | interface nsISupports; |
michael@0 | 16 | interface Variant; |
michael@0 | 17 | |
michael@0 | 18 | interface HTMLCanvasElement : HTMLElement { |
michael@0 | 19 | [Pure, SetterThrows] |
michael@0 | 20 | attribute unsigned long width; |
michael@0 | 21 | [Pure, SetterThrows] |
michael@0 | 22 | attribute unsigned long height; |
michael@0 | 23 | |
michael@0 | 24 | [Throws] |
michael@0 | 25 | nsISupports? getContext(DOMString contextId, optional any contextOptions = null); |
michael@0 | 26 | |
michael@0 | 27 | [Throws] |
michael@0 | 28 | DOMString toDataURL(optional DOMString type = "", |
michael@0 | 29 | optional any encoderOptions); |
michael@0 | 30 | [Throws] |
michael@0 | 31 | void toBlob(FileCallback _callback, |
michael@0 | 32 | optional DOMString type = "", |
michael@0 | 33 | optional any encoderOptions); |
michael@0 | 34 | }; |
michael@0 | 35 | |
michael@0 | 36 | // Mozilla specific bits |
michael@0 | 37 | partial interface HTMLCanvasElement { |
michael@0 | 38 | [Pure, SetterThrows] |
michael@0 | 39 | attribute boolean mozOpaque; |
michael@0 | 40 | [Throws] |
michael@0 | 41 | File mozGetAsFile(DOMString name, optional DOMString? type = null); |
michael@0 | 42 | [ChromeOnly, Throws] |
michael@0 | 43 | nsISupports? MozGetIPCContext(DOMString contextId); |
michael@0 | 44 | [ChromeOnly] |
michael@0 | 45 | void mozFetchAsStream(nsIInputStreamCallback callback, optional DOMString? type = null); |
michael@0 | 46 | attribute PrintCallback? mozPrintCallback; |
michael@0 | 47 | }; |
michael@0 | 48 | |
michael@0 | 49 | [ChromeOnly] |
michael@0 | 50 | interface MozCanvasPrintState |
michael@0 | 51 | { |
michael@0 | 52 | // A canvas rendering context. |
michael@0 | 53 | readonly attribute nsISupports context; |
michael@0 | 54 | |
michael@0 | 55 | // To be called when rendering to the context is done. |
michael@0 | 56 | void done(); |
michael@0 | 57 | }; |
michael@0 | 58 | |
michael@0 | 59 | callback PrintCallback = void(MozCanvasPrintState ctx); |
michael@0 | 60 | |
michael@0 | 61 | callback FileCallback = void(Blob file); |