| 1 | /* |
| 2 | * Copyright (C) 2017 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 | * |
| 8 | * 1. Redistributions of source code must retain the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above |
| 12 | * copyright notice, this list of conditions and the following |
| 13 | * disclaimer in the documentation and/or other materials |
| 14 | * provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 19 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 20 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| 21 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 22 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 23 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 25 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 27 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include "config.h" |
| 31 | #include "DOMPointReadOnly.h" |
| 32 | |
| 33 | #include "DOMMatrixReadOnly.h" |
| 34 | #include "DOMPoint.h" |
| 35 | #include <wtf/IsoMallocInlines.h> |
| 36 | |
| 37 | namespace WebCore { |
| 38 | |
| 39 | WTF_MAKE_ISO_ALLOCATED_IMPL(DOMPointReadOnly); |
| 40 | |
| 41 | ExceptionOr<Ref<DOMPoint>> DOMPointReadOnly::matrixTransform(DOMMatrixInit&& matrixInit) const |
| 42 | { |
| 43 | auto matrixOrException = DOMMatrixReadOnly::fromMatrix(WTFMove(matrixInit)); |
| 44 | if (matrixOrException.hasException()) |
| 45 | return matrixOrException.releaseException(); |
| 46 | |
| 47 | auto matrix = matrixOrException.releaseReturnValue(); |
| 48 | |
| 49 | double x = this->x(); |
| 50 | double y = this->y(); |
| 51 | double z = this->z(); |
| 52 | double w = this->w(); |
| 53 | matrix->transformationMatrix().map4ComponentPoint(x, y, z, w); |
| 54 | |
| 55 | return { DOMPoint::create(x, y, z, w) }; |
| 56 | } |
| 57 | |
| 58 | } // namespace WebCore |
| 59 | |
| 60 | |