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* Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Introduced in DOM Level ?:
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Constructor(in [Optional=DefaultIsNullString] DOMString cssValue),
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ConstructorRaisesException,
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] interface WebKitCSSMatrix {
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// These attributes are simple aliases for certain elements of the 4x4 matrix
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attribute double a; // alias for m11
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attribute double b; // alias for m12
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attribute double c; // alias for m21
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attribute double d; // alias for m22
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attribute double e; // alias for m41
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attribute double f; // alias for m42
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void setMatrixValue(in [Optional=DefaultIsUndefined] DOMString string) raises (DOMException);
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// Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix)
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[Immutable] WebKitCSSMatrix multiply(in [Optional=DefaultIsUndefined] WebKitCSSMatrix secondMatrix);
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// Return the inverse of this matrix. Throw an exception if the matrix is not invertible
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[Immutable] WebKitCSSMatrix inverse() raises (DOMException);
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// Return this matrix translated by the passed values.
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// Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations
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[Immutable] WebKitCSSMatrix translate(in [Optional=DefaultIsUndefined] double x,
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in [Optional=DefaultIsUndefined] double y,
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in [Optional=DefaultIsUndefined] double z);
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// Returns this matrix scaled by the passed values.
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// Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN
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// makes it the same as scaleX. This allows the 3D form to used for 2D operations
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[Immutable] WebKitCSSMatrix scale(in [Optional=DefaultIsUndefined] double scaleX,
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in [Optional=DefaultIsUndefined] double scaleY,
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in [Optional=DefaultIsUndefined] double scaleZ);
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// Returns this matrix rotated by the passed values.
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// If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX).
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// Otherwise use a rotation value of 0 for any passed NaN.
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[Immutable] WebKitCSSMatrix rotate(in [Optional=DefaultIsUndefined] double rotX,
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in [Optional=DefaultIsUndefined] double rotY,
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in [Optional=DefaultIsUndefined] double rotZ);
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// Returns this matrix rotated about the passed axis by the passed angle.
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// Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value
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[Immutable] WebKitCSSMatrix rotateAxisAngle(in [Optional=DefaultIsUndefined] double x,
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in [Optional=DefaultIsUndefined] double y,
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in [Optional=DefaultIsUndefined] double z,
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in [Optional=DefaultIsUndefined] double angle);
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// Returns this matrix skewed along the X axis by the passed values.
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// Passing a NaN will use a value of 0.
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[Immutable] WebKitCSSMatrix skewX(in [Optional=DefaultIsUndefined] double angle);
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// Returns this matrix skewed along the Y axis by the passed values.
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// Passing a NaN will use a value of 0.
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[Immutable] WebKitCSSMatrix skewY(in [Optional=DefaultIsUndefined] double angle);
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[NotEnumerable] DOMString toString();