1 /* 2 * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 // Introduced in DOM Level ?: 27 [ 28 Constructor(optional DOMString cssValue = null), 29 ImplementedAs=CSSMatrix, 30 RaisesException=Constructor, 31 WillBeGarbageCollected 32 ] interface WebKitCSSMatrix { 33 34 // These attributes are simple aliases for certain elements of the 4x4 matrix 35 attribute double a; // alias for m11 36 attribute double b; // alias for m12 37 attribute double c; // alias for m21 38 attribute double d; // alias for m22 39 attribute double e; // alias for m41 40 attribute double f; // alias for m42 41 42 attribute double m11; 43 attribute double m12; 44 attribute double m13; 45 attribute double m14; 46 attribute double m21; 47 attribute double m22; 48 attribute double m23; 49 attribute double m24; 50 attribute double m31; 51 attribute double m32; 52 attribute double m33; 53 attribute double m34; 54 attribute double m41; 55 attribute double m42; 56 attribute double m43; 57 attribute double m44; 58 59 [RaisesException] void setMatrixValue([Default=Undefined] optional DOMString string); 60 61 // Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix) 62 [Immutable] WebKitCSSMatrix multiply([Default=Undefined] optional WebKitCSSMatrix secondMatrix); 63 64 // Return the inverse of this matrix. Throw an exception if the matrix is not invertible 65 [Immutable, RaisesException] WebKitCSSMatrix inverse(); 66 67 // Return this matrix translated by the passed values. 68 // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations 69 [Immutable] WebKitCSSMatrix translate([Default=Undefined] optional double x, 70 [Default=Undefined] optional double y, 71 [Default=Undefined] optional double z); 72 73 // Returns this matrix scaled by the passed values. 74 // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN 75 // makes it the same as scaleX. This allows the 3D form to used for 2D operations 76 [Immutable] WebKitCSSMatrix scale([Default=Undefined] optional double scaleX, 77 [Default=Undefined] optional double scaleY, 78 [Default=Undefined] optional double scaleZ); 79 80 // Returns this matrix rotated by the passed values. 81 // If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX). 82 // Otherwise use a rotation value of 0 for any passed NaN. 83 [Immutable] WebKitCSSMatrix rotate([Default=Undefined] optional double rotX, 84 [Default=Undefined] optional double rotY, 85 [Default=Undefined] optional double rotZ); 86 87 // Returns this matrix rotated about the passed axis by the passed angle. 88 // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value 89 // of (0,0,1). 90 [Immutable] WebKitCSSMatrix rotateAxisAngle([Default=Undefined] optional double x, 91 [Default=Undefined] optional double y, 92 [Default=Undefined] optional double z, 93 [Default=Undefined] optional double angle); 94 95 // Returns this matrix skewed along the X axis by the passed values. 96 // Passing a NaN will use a value of 0. 97 [Immutable] WebKitCSSMatrix skewX([Default=Undefined] optional double angle); 98 99 // Returns this matrix skewed along the Y axis by the passed values. 100 // Passing a NaN will use a value of 0. 101 [Immutable] WebKitCSSMatrix skewY([Default=Undefined] optional double angle); 102 103 [NotEnumerable] DOMString toString(); 104 }; 105 106