// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
    GarbageCollected,
    NotScriptWrappable,
    RuntimeEnabled=GeometryInterfaces,
] 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;

    readonly attribute boolean is2D;
    readonly attribute boolean isIdentity;

    // FIXME: Should implement some methods (See: crbug.com/388780)
    // Immutable transform methods
    DOMMatrix multiply(DOMMatrix other);
    DOMMatrix translate(unrestricted double tx,
                        unrestricted double ty,
                        optional unrestricted double tz = 0);
    DOMMatrix scale(unrestricted double scale,
                    optional unrestricted double ox = 0,
                    optional unrestricted double oy = 0);
    DOMMatrix scale3d(unrestricted double scale,
                      optional unrestricted double ox = 0,
                      optional unrestricted double oy = 0,
                      optional unrestricted double oz = 0);
    DOMMatrix scaleNonUniform(unrestricted double sx,
                              optional unrestricted double sy = 1,
                              optional unrestricted double sz = 1,
                              optional unrestricted double ox = 0,
                              optional unrestricted double oy = 0,
                              optional unrestricted double oz = 0);
    Float32Array toFloat32Array();
    Float64Array toFloat64Array();
};