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([Default=NullString] optional DOMString cssValue), 29 ImplementedAs=CSSMatrix, 30 ConstructorRaisesException 31 ] interface WebKitCSSMatrix { 32 33 // These attributes are simple aliases for certain elements of the 4x4 matrix 34 attribute double a; // alias for m11 35 attribute double b; // alias for m12 36 attribute double c; // alias for m21 37 attribute double d; // alias for m22 38 attribute double e; // alias for m41 39 attribute double f; // alias for m42 40 41 attribute double m11; 42 attribute double m12; 43 attribute double m13; 44 attribute double m14; 45 attribute double m21; 46 attribute double m22; 47 attribute double m23; 48 attribute double m24; 49 attribute double m31; 50 attribute double m32; 51 attribute double m33; 52 attribute double m34; 53 attribute double m41; 54 attribute double m42; 55 attribute double m43; 56 attribute double m44; 57 58 [RaisesException] void setMatrixValue([Default=Undefined] optional DOMString string); 59 60 // Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix) 61 [Immutable] WebKitCSSMatrix multiply([Default=Undefined] optional WebKitCSSMatrix secondMatrix); 62 63 // Return the inverse of this matrix. Throw an exception if the matrix is not invertible 64 [Immutable, RaisesException] WebKitCSSMatrix inverse(); 65 66 // Return this matrix translated by the passed values. 67 // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations 68 [Immutable] WebKitCSSMatrix translate([Default=Undefined] optional double x, 69 [Default=Undefined] optional double y, 70 [Default=Undefined] optional double z); 71 72 // Returns this matrix scaled by the passed values. 73 // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN 74 // makes it the same as scaleX. This allows the 3D form to used for 2D operations 75 [Immutable] WebKitCSSMatrix scale([Default=Undefined] optional double scaleX, 76 [Default=Undefined] optional double scaleY, 77 [Default=Undefined] optional double scaleZ); 78 79 // Returns this matrix rotated by the passed values. 80 // If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX). 81 // Otherwise use a rotation value of 0 for any passed NaN. 82 [Immutable] WebKitCSSMatrix rotate([Default=Undefined] optional double rotX, 83 [Default=Undefined] optional double rotY, 84 [Default=Undefined] optional double rotZ); 85 86 // Returns this matrix rotated about the passed axis by the passed angle. 87 // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value 88 // of (0,0,1). 89 [Immutable] WebKitCSSMatrix rotateAxisAngle([Default=Undefined] optional double x, 90 [Default=Undefined] optional double y, 91 [Default=Undefined] optional double z, 92 [Default=Undefined] optional double angle); 93 94 // Returns this matrix skewed along the X axis by the passed values. 95 // Passing a NaN will use a value of 0. 96 [Immutable] WebKitCSSMatrix skewX([Default=Undefined] optional double angle); 97 98 // Returns this matrix skewed along the Y axis by the passed values. 99 // Passing a NaN will use a value of 0. 100 [Immutable] WebKitCSSMatrix skewY([Default=Undefined] optional double angle); 101 102 [NotEnumerable] DOMString toString(); 103 }; 104 105
