[GeometryInterface] Add Constructor() at DOMMatrixReadOnly.

third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h

 // 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.
 
 #ifndef DOMMatrixReadOnly_h
 #define DOMMatrixReadOnly_h
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
 #include "platform/heap/Handle.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include <memory>
 
 namespace blink {
 
 class DOMMatrix;
 class DOMMatrixInit;
 class DOMPoint;
 class DOMPointInit;
 
 class CORE_EXPORT DOMMatrixReadOnly
     : public GarbageCollectedFinalized<DOMMatrixReadOnly>,
       public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
+  static DOMMatrixReadOnly* create(ExceptionState&);
   static DOMMatrixReadOnly* create(Vector<double>, ExceptionState&);
   static DOMMatrixReadOnly* fromFloat32Array(DOMFloat32Array*, ExceptionState&);
   static DOMMatrixReadOnly* fromFloat64Array(DOMFloat64Array*, ExceptionState&);
   static DOMMatrixReadOnly* fromMatrix(DOMMatrixInit&, ExceptionState&);
   virtual ~DOMMatrixReadOnly();
 
   double a() const { return m_matrix->m11(); }
   double b() const { return m_matrix->m12(); }
   double c() const { return m_matrix->m21(); }
   double d() const { return m_matrix->m22(); }
@@ skipping 55 matching lines @@
   const String toString() const;
 
   ScriptValue toJSONForBinding(ScriptState*) const;
 
   const TransformationMatrix& matrix() const { return *m_matrix; }
 
   DEFINE_INLINE_TRACE() {}
 
  protected:
   DOMMatrixReadOnly() {}
+  DOMMatrixReadOnly(const TransformationMatrix&, bool is2D = true);
 
   template <typename T>
   DOMMatrixReadOnly(T sequence, int size) {
     if (size == 6) {
       m_matrix =
           TransformationMatrix::create(sequence[0], sequence[1], sequence[2],
                                        sequence[3], sequence[4], sequence[5]);
       m_is2D = true;
     } else if (size == 16) {
       m_matrix = TransformationMatrix::create(
@@ skipping 12 matching lines @@
   // supports 16-byte alignment but Oilpan doesn't. So we use an std::unique_ptr
   // to allocate TransformationMatrix on PartitionAlloc.
   // TODO(oilpan): Oilpan should support 16-byte aligned allocations.
   std::unique_ptr<TransformationMatrix> m_matrix;
   bool m_is2D;
 };
 
 }  // namespace blink
 
 #endif