Revert of Move geometry interface files to geometry directory.

third_party/WebKit/Source/core/dom/DOMMatrix.cpp

Index: third_party/WebKit/Source/core/dom/DOMMatrix.cpp
diff --git a/third_party/WebKit/Source/core/dom/DOMMatrix.cpp b/third_party/WebKit/Source/core/dom/DOMMatrix.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..59c6ae4412f04aa6c0f8c2c0e4fb043a1bee1217
--- /dev/null
+++ b/third_party/WebKit/Source/core/dom/DOMMatrix.cpp
@@ -0,0 +1,267 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "core/dom/DOMMatrix.h"
+
+namespace blink {
+
+DOMMatrix* DOMMatrix::create(ExceptionState& exceptionState) {
+  return new DOMMatrix(TransformationMatrix());
+}
+
+DOMMatrix* DOMMatrix::create(DOMMatrixReadOnly* other,
+                             ExceptionState& exceptionState) {
+  return new DOMMatrix(other->matrix(), other->is2D());
+}
+
+DOMMatrix* DOMMatrix::create(const SkMatrix44& matrix,
+                             ExceptionState& exceptionState) {
+  TransformationMatrix transformationMatrix(matrix);
+  return new DOMMatrix(transformationMatrix, transformationMatrix.isAffine());
+}
+
+DOMMatrix* DOMMatrix::create(const String& transformList,
+                             ExceptionState& exceptionState) {
+  DOMMatrix* matrix = new DOMMatrix(TransformationMatrix());
+  matrix->setMatrixValueFromString(transformList, exceptionState);
+  return matrix;
+}
+
+DOMMatrix* DOMMatrix::create(Vector<double> sequence,
+                             ExceptionState& exceptionState) {
+  if (sequence.size() != 6 && sequence.size() != 16) {
+    exceptionState.throwTypeError(
+        "The sequence must contain 6 elements for a 2D matrix or 16 elements "
+        "for a 3D matrix.");
+    return nullptr;
+  }
+  return new DOMMatrix(sequence, sequence.size());
+}
+
+DOMMatrix* DOMMatrix::fromFloat32Array(DOMFloat32Array* float32Array,
+                                       ExceptionState& exceptionState) {
+  if (float32Array->length() != 6 && float32Array->length() != 16) {
+    exceptionState.throwTypeError(
+        "The sequence must contain 6 elements for a 2D matrix or 16 elements "
+        "for a 3D matrix.");
+    return nullptr;
+  }
+  return new DOMMatrix(float32Array->data(), float32Array->length());
+}
+
+DOMMatrix* DOMMatrix::fromFloat64Array(DOMFloat64Array* float64Array,
+                                       ExceptionState& exceptionState) {
+  if (float64Array->length() != 6 && float64Array->length() != 16) {
+    exceptionState.throwTypeError(
+        "The sequence must contain 6 elements for a 2D matrix or 16 elements "
+        "for a 3D matrix.");
+    return nullptr;
+  }
+  return new DOMMatrix(float64Array->data(), float64Array->length());
+}
+
+template <typename T>
+DOMMatrix::DOMMatrix(T sequence, int size)
+    : DOMMatrixReadOnly(sequence, size) {}
+
+DOMMatrix::DOMMatrix(const TransformationMatrix& matrix, bool is2D)
+    : DOMMatrixReadOnly(matrix, is2D) {}
+
+DOMMatrix* DOMMatrix::fromMatrix(DOMMatrixInit& other,
+                                 ExceptionState& exceptionState) {
+  if (!validateAndFixup(other, exceptionState)) {
+    DCHECK(exceptionState.hadException());
+    return nullptr;
+  }
+  if (other.is2D()) {
+    return new DOMMatrix({other.m11(), other.m12(), other.m21(), other.m22(),
+                          other.m41(), other.m42()},
+                         other.is2D());
+  }
+
+  return new DOMMatrix({other.m11(), other.m12(), other.m13(), other.m14(),
+                        other.m21(), other.m22(), other.m23(), other.m24(),
+                        other.m31(), other.m32(), other.m33(), other.m34(),
+                        other.m41(), other.m42(), other.m43(), other.m44()},
+                       other.is2D());
+}
+
+void DOMMatrix::setIs2D(bool value) {
+  if (m_is2D)
+    m_is2D = value;
+}
+
+void DOMMatrix::setNAN() {
+  m_matrix->setM11(NAN);
+  m_matrix->setM12(NAN);
+  m_matrix->setM13(NAN);
+  m_matrix->setM14(NAN);
+  m_matrix->setM21(NAN);
+  m_matrix->setM22(NAN);
+  m_matrix->setM23(NAN);
+  m_matrix->setM24(NAN);
+  m_matrix->setM31(NAN);
+  m_matrix->setM32(NAN);
+  m_matrix->setM33(NAN);
+  m_matrix->setM34(NAN);
+  m_matrix->setM41(NAN);
+  m_matrix->setM42(NAN);
+  m_matrix->setM43(NAN);
+  m_matrix->setM44(NAN);
+}
+
+DOMMatrix* DOMMatrix::multiplySelf(DOMMatrixInit& other,
+                                   ExceptionState& exceptionState) {
+  DOMMatrix* otherMatrix = DOMMatrix::fromMatrix(other, exceptionState);
+  if (!otherMatrix) {
+    DCHECK(exceptionState.hadException());
+    return nullptr;
+  }
+  if (!otherMatrix->is2D())
+    m_is2D = false;
+
+  *m_matrix *= otherMatrix->matrix();
+
+  return this;
+}
+
+DOMMatrix* DOMMatrix::preMultiplySelf(DOMMatrixInit& other,
+                                      ExceptionState& exceptionState) {
+  DOMMatrix* otherMatrix = DOMMatrix::fromMatrix(other, exceptionState);
+  if (!otherMatrix) {
+    DCHECK(exceptionState.hadException());
+    return nullptr;
+  }
+  if (!otherMatrix->is2D())
+    m_is2D = false;
+
+  TransformationMatrix& matrix = *m_matrix;
+  *m_matrix = otherMatrix->matrix() * matrix;
+
+  return this;
+}
+
+DOMMatrix* DOMMatrix::translateSelf(double tx, double ty, double tz) {
+  if (!tx && !ty && !tz)
+    return this;
+
+  if (tz)
+    m_is2D = false;
+
+  if (m_is2D)
+    m_matrix->translate(tx, ty);
+  else
+    m_matrix->translate3d(tx, ty, tz);
+
+  return this;
+}
+
+DOMMatrix* DOMMatrix::scaleSelf(double sx) {
+  return scaleSelf(sx, sx);
+}
+
+DOMMatrix* DOMMatrix::scaleSelf(double sx,
+                                double sy,
+                                double sz,
+                                double ox,
+                                double oy,
+                                double oz) {
+  if (sz != 1 || oz)
+    m_is2D = false;
+
+  if (sx == 1 && sy == 1 && sz == 1)
+    return this;
+
+  bool hasTranslation = (ox || oy || oz);
+
+  if (hasTranslation)
+    translateSelf(ox, oy, oz);
+
+  if (m_is2D)
+    m_matrix->scaleNonUniform(sx, sy);
+  else
+    m_matrix->scale3d(sx, sy, sz);
+
+  if (hasTranslation)
+    translateSelf(-ox, -oy, -oz);
+
+  return this;
+}
+
+DOMMatrix* DOMMatrix::scale3dSelf(double scale,
+                                  double ox,
+                                  double oy,
+                                  double oz) {
+  return scaleSelf(scale, scale, scale, ox, oy, oz);
+}
+
+DOMMatrix* DOMMatrix::rotateSelf(double rotX) {
+  return rotateSelf(0, 0, rotX);
+}
+
+DOMMatrix* DOMMatrix::rotateSelf(double rotX, double rotY) {
+  return rotateSelf(rotX, rotY, 0);
+}
+
+DOMMatrix* DOMMatrix::rotateSelf(double rotX, double rotY, double rotZ) {
+  if (rotZ)
+    m_matrix->rotate3d(0, 0, 1, rotZ);
+
+  if (rotY) {
+    m_matrix->rotate3d(0, 1, 0, rotY);
+    m_is2D = false;
+  }
+
+  if (rotX) {
+    m_matrix->rotate3d(1, 0, 0, rotX);
+    m_is2D = false;
+  }
+
+  return this;
+}
+
+DOMMatrix* DOMMatrix::rotateFromVectorSelf(double x, double y) {
+  m_matrix->rotate(rad2deg(atan2(y, x)));
+  return this;
+}
+
+DOMMatrix* DOMMatrix::rotateAxisAngleSelf(double x,
+                                          double y,
+                                          double z,
+                                          double angle) {
+  m_matrix->rotate3d(x, y, z, angle);
+
+  if (x != 0 || y != 0)
+    m_is2D = false;
+
+  return this;
+}
+
+DOMMatrix* DOMMatrix::skewXSelf(double sx) {
+  m_matrix->skewX(sx);
+  return this;
+}
+
+DOMMatrix* DOMMatrix::skewYSelf(double sy) {
+  m_matrix->skewY(sy);
+  return this;
+}
+
+DOMMatrix* DOMMatrix::invertSelf() {
+  if (m_matrix->isInvertible()) {
+    m_matrix = TransformationMatrix::create(m_matrix->inverse());
+  } else {
+    setNAN();
+    setIs2D(false);
+  }
+  return this;
+}
+
+DOMMatrix* DOMMatrix::setMatrixValue(const String& inputString,
+                                     ExceptionState& exceptionState) {
+  setMatrixValueFromString(inputString, exceptionState);
+  return this;
+}
+
+}  // namespace blink