Source/core/dom/DOMMatrixReadOnly.cpp - Issue 426063007: Implement basic interfaces and attributes for DOMMatrix.

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

Issue 426063007: Implement basic interfaces and attributes for DOMMatrix. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: is2d flag Created 6 years, 4 months ago

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	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

	3 // found in the LICENSE file.

	4

	5 #include "config.h"

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

	7

	8 namespace blink {

	9

	10 bool DOMMatrixReadOnly::is2D() const

	11 {

	12 return m_is2D;

	13 }

	14

	15 bool DOMMatrixReadOnly::isIdentity() const

	16 {

	17 return m11() == 1 && m21() == 0 && m31() == 0 && m41() == 0

	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 }

	22

	23 } // namespace blink

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