Source/core/dom/DOMMatrixReadOnly.cpp - Issue 460713002: DOMMatrix should use TransformationMatrix internally.

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Side by Side Diff: Source/core/dom/DOMMatrixReadOnly.cpp

Issue 460713002: DOMMatrix should use TransformationMatrix internally. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 4 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "config.h"	5 #include "config.h"

6 #include "core/dom/DOMMatrixReadOnly.h"	6 #include "core/dom/DOMMatrixReadOnly.h"

7	7

8 namespace blink {	8 namespace blink {

9	9

10 bool DOMMatrixReadOnly::is2D() const	10 bool DOMMatrixReadOnly::is2D() const

11 {	11 {

12 return m_is2D;	12 return m_is2D;

13 }	13 }

14	14

15 bool DOMMatrixReadOnly::isIdentity() const	15 bool DOMMatrixReadOnly::isIdentity() const

16 {	16 {

17 return m11() == 1 && m21() == 0 && m31() == 0 && m41() == 0	17 return m_matrix.isIdentity();

18 && m12() == 0 && m22() == 1 && m32() == 0 && m42() == 0

19 && m13() == 0 && m23() == 0 && m33() == 1 && m43() == 0

20 && m14() == 0 && m24() == 0 && m34() == 0 && m44() == 1;

21 }	18 }

22	19

23 } // namespace blink	20 } // namespace blink

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