gecko/dom/webidl/DOMMatrix.webidl

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * The origin of this IDL file is
 * http://dev.w3.org/fxtf/geometry/
 *
 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
 * liability, trademark and document use rules apply.
 */

[Pref="layout.css.DOMMatrix.enabled"]
interface DOMMatrixReadOnly {
    // These attributes are simple aliases for certain elements of the 4x4 matrix
    readonly attribute unrestricted double a;
    readonly attribute unrestricted double b;
    readonly attribute unrestricted double c;
    readonly attribute unrestricted double d;
    readonly attribute unrestricted double e;
    readonly attribute unrestricted double f;

    readonly attribute unrestricted double m11;
    readonly attribute unrestricted double m12;
    readonly attribute unrestricted double m13;
    readonly attribute unrestricted double m14;
    readonly attribute unrestricted double m21;
    readonly attribute unrestricted double m22;
    readonly attribute unrestricted double m23;
    readonly attribute unrestricted double m24;
    readonly attribute unrestricted double m31;
    readonly attribute unrestricted double m32;
    readonly attribute unrestricted double m33;
    readonly attribute unrestricted double m34;
    readonly attribute unrestricted double m41;
    readonly attribute unrestricted double m42;
    readonly attribute unrestricted double m43;
    readonly attribute unrestricted double m44;

    // Immutable transform methods
    DOMMatrix translate(unrestricted double tx,
                        unrestricted double ty,
                        optional unrestricted double tz = 0);
    DOMMatrix scale(unrestricted double scale,
                    optional unrestricted double originX = 0,
                    optional unrestricted double originY = 0);
    DOMMatrix scale3d(unrestricted double scale,
                      optional unrestricted double originX = 0,
                      optional unrestricted double originY = 0,
                      optional unrestricted double originZ = 0);
    DOMMatrix scaleNonUniform(unrestricted double scaleX,
                              optional unrestricted double scaleY = 1,
                              optional unrestricted double scaleZ = 1,
                              optional unrestricted double originX = 0,
                              optional unrestricted double originY = 0,
                              optional unrestricted double originZ = 0);
    DOMMatrix rotate(unrestricted double angle,
                     optional unrestricted double originX = 0,
                     optional unrestricted double originY = 0);
    DOMMatrix rotateFromVector(unrestricted double x,
                               unrestricted double y);
    DOMMatrix rotateAxisAngle(unrestricted double x,
                              unrestricted double y,
                              unrestricted double z,
                              unrestricted double angle);
    DOMMatrix skewX(unrestricted double sx);
    DOMMatrix skewY(unrestricted double sy);
    DOMMatrix multiply(DOMMatrix other);
    DOMMatrix flipX();
    DOMMatrix flipY();
    DOMMatrix inverse();

    // Helper methods
    readonly attribute boolean is2D;
    readonly attribute boolean identity;
    DOMPoint                   transformPoint(optional DOMPointInit point);
    [Throws] Float32Array      toFloat32Array();
    [Throws] Float64Array      toFloat64Array();
                               stringifier;
};

[Pref="layout.css.DOMMatrix.enabled",
 Constructor,
 Constructor(DOMString transformList),
 Constructor(DOMMatrixReadOnly other),
 Constructor(Float32Array array32),
 Constructor(Float64Array array64),
 Constructor(sequence<unrestricted double> numberSequence)]
interface DOMMatrix : DOMMatrixReadOnly {
    // These attributes are simple aliases for certain elements of the 4x4 matrix
    inherit attribute unrestricted double a;
    inherit attribute unrestricted double b;
    inherit attribute unrestricted double c;
    inherit attribute unrestricted double d;
    inherit attribute unrestricted double e;
    inherit attribute unrestricted double f;

    inherit attribute unrestricted double m11;
    inherit attribute unrestricted double m12;
    inherit attribute unrestricted double m13;
    inherit attribute unrestricted double m14;
    inherit attribute unrestricted double m21;
    inherit attribute unrestricted double m22;
    inherit attribute unrestricted double m23;
    inherit attribute unrestricted double m24;
    inherit attribute unrestricted double m31;
    inherit attribute unrestricted double m32;
    inherit attribute unrestricted double m33;
    inherit attribute unrestricted double m34;
    inherit attribute unrestricted double m41;
    inherit attribute unrestricted double m42;
    inherit attribute unrestricted double m43;
    inherit attribute unrestricted double m44;

    // Mutable transform methods
    DOMMatrix multiplySelf(DOMMatrix other);
    DOMMatrix preMultiplySelf(DOMMatrix other);
    DOMMatrix translateSelf(unrestricted double tx,
                            unrestricted double ty,
                            optional unrestricted double tz = 0);
    DOMMatrix scaleSelf(unrestricted double scale,
                        optional unrestricted double originX = 0,
                        optional unrestricted double originY = 0);
    DOMMatrix scale3dSelf(unrestricted double scale,
                          optional unrestricted double originX = 0,
                          optional unrestricted double originY = 0,
                          optional unrestricted double originZ = 0);
    DOMMatrix scaleNonUniformSelf(unrestricted double scaleX,
                                  optional unrestricted double scaleY = 1,
                                  optional unrestricted double scaleZ = 1,
                                  optional unrestricted double originX = 0,
                                  optional unrestricted double originY = 0,
                                  optional unrestricted double originZ = 0);
    DOMMatrix rotateSelf(unrestricted double angle,
                         optional unrestricted double originX = 0,
                         optional unrestricted double originY = 0);
    DOMMatrix rotateFromVectorSelf(unrestricted double x,
                                  unrestricted double y);
    DOMMatrix rotateAxisAngleSelf(unrestricted double x,
                                  unrestricted double y,
                                  unrestricted double z,
                                  unrestricted double angle);
    DOMMatrix skewXSelf(unrestricted double sx);
    DOMMatrix skewYSelf(unrestricted double sy);
    DOMMatrix invertSelf();
    [Throws] DOMMatrix setMatrixValue(DOMString transformList);
};