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| 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 ConstructorCallWith=ExecutionContext, |
| 30 ImplementedAs=CSSMatrix, |
| 31 RaisesException=Constructor, |
| 32 ] interface WebKitCSSMatrix { |
| 33 |
| 34 // These attributes are simple aliases for certain elements of the 4x4 matri
x |
| 35 attribute unrestricted double a; // alias for m11 |
| 36 attribute unrestricted double b; // alias for m12 |
| 37 attribute unrestricted double c; // alias for m21 |
| 38 attribute unrestricted double d; // alias for m22 |
| 39 attribute unrestricted double e; // alias for m41 |
| 40 attribute unrestricted double f; // alias for m42 |
| 41 |
| 42 attribute unrestricted double m11; |
| 43 attribute unrestricted double m12; |
| 44 attribute unrestricted double m13; |
| 45 attribute unrestricted double m14; |
| 46 attribute unrestricted double m21; |
| 47 attribute unrestricted double m22; |
| 48 attribute unrestricted double m23; |
| 49 attribute unrestricted double m24; |
| 50 attribute unrestricted double m31; |
| 51 attribute unrestricted double m32; |
| 52 attribute unrestricted double m33; |
| 53 attribute unrestricted double m34; |
| 54 attribute unrestricted double m41; |
| 55 attribute unrestricted double m42; |
| 56 attribute unrestricted double m43; |
| 57 attribute unrestricted double m44; |
| 58 |
| 59 [RaisesException, MeasureAs=WebkitCSSMatrixSetMatrixValue] void setMatrixVal
ue([Default=Undefined] optional DOMString string); |
| 60 |
| 61 // Multiply this matrix by secondMatrix, on the right (result = this * secon
dMatrix) |
| 62 [LegacyInterfaceTypeChecking] WebKitCSSMatrix multiply([Default=Undefined] o
ptional WebKitCSSMatrix secondMatrix); |
| 63 |
| 64 // Return the inverse of this matrix. Throw an exception if the matrix is no
t invertible |
| 65 [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 WebKitCSSMatrix translate([Default=Undefined] optional unrestricted double x
, |
| 70 [Default=Undefined] optional unrestricted double y
, |
| 71 [Default=Undefined] optional unrestricted 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 opera
tions |
| 76 WebKitCSSMatrix scale([Default=Undefined] optional unrestricted double scale
X, |
| 77 [Default=Undefined] optional unrestricted double scale
Y, |
| 78 [Default=Undefined] optional unrestricted double scale
Z); |
| 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 WebKitCSSMatrix rotate([Default=Undefined] optional unrestricted double rotX
, |
| 84 [Default=Undefined] optional unrestricted double rotY
, |
| 85 [Default=Undefined] optional unrestricted 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 WebKitCSSMatrix rotateAxisAngle([Default=Undefined] optional unrestricted do
uble x, |
| 91 [Default=Undefined] optional unrestricted do
uble y, |
| 92 [Default=Undefined] optional unrestricted do
uble z, |
| 93 [Default=Undefined] optional unrestricted do
uble 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 WebKitCSSMatrix skewX([Default=Undefined] optional unrestricted 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 WebKitCSSMatrix skewY([Default=Undefined] optional unrestricted double angle
); |
| 102 |
| 103 [NotEnumerable] stringifier; |
| 104 }; |
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