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/.
6 * The origin of this IDL file is
7 * http://dev.w3.org/csswg/cssom-view/
9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
10 * liability, trademark and document use rules apply.
13 enum CSSBoxType { "margin", "border", "padding", "content" };
14 dictionary BoxQuadOptions {
15 CSSBoxType box = "border";
16 GeometryNode relativeTo;
18 boolean createFramesForSuppressedWhitespace = true;
21 dictionary ConvertCoordinateOptions {
22 CSSBoxType fromBox = "border";
23 CSSBoxType toBox = "border";
26 interface mixin GeometryUtils {
27 [Throws, Func="nsINode::HasBoxQuadsSupport", NeedsCallerType]
28 sequence<DOMQuad> getBoxQuads(optional BoxQuadOptions options = {});
30 /* getBoxQuadsFromWindowOrigin is similar to getBoxQuads, but the
31 * returned quads are further translated relative to the window
32 * origin -- which is not the layout origin. Further translation
33 * must be done to bring the quads into layout space. Typically,
34 * this will be done by performing another call from the top level
35 * browser process, requesting the quad of the top level content
36 * document itself. The position of this quad can then be used as
37 * the offset into layout space, and subtracted from the original
38 * returned quads. If options.relativeTo is supplied, this method
41 [ChromeOnly, Throws, Func="nsINode::HasBoxQuadsSupport"]
42 sequence<DOMQuad> getBoxQuadsFromWindowOrigin(optional BoxQuadOptions options = {});
44 [Throws, Pref="layout.css.convertFromNode.enabled", NeedsCallerType]
45 DOMQuad convertQuadFromNode(DOMQuad quad, GeometryNode from, optional ConvertCoordinateOptions options = {});
46 [Throws, Pref="layout.css.convertFromNode.enabled", NeedsCallerType]
47 DOMQuad convertRectFromNode(DOMRectReadOnly rect, GeometryNode from, optional ConvertCoordinateOptions options = {});
48 [Throws, Pref="layout.css.convertFromNode.enabled", NeedsCallerType]
49 DOMPoint convertPointFromNode(DOMPointInit point, GeometryNode from, optional ConvertCoordinateOptions options = {});
52 // PseudoElement includes GeometryUtils;
54 typedef (Text or Element /* or PseudoElement */ or Document) GeometryNode;