Update the stringifier behavior for DOMMatrixReadOnly

third_party/WebKit/Source/core/geometry/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 <memory>
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/StringOrUnrestrictedDoubleSequence.h"
@@ skipping 46 matching lines @@
   double m32() const { return matrix_->M32(); }
   double m33() const { return matrix_->M33(); }
   double m34() const { return matrix_->M34(); }
   double m41() const { return matrix_->M41(); }
   double m42() const { return matrix_->M42(); }
   double m43() const { return matrix_->M43(); }
   double m44() const { return matrix_->M44(); }
 
   bool is2D() const;
   bool isIdentity() const;
+  bool isNaNorInf(double x) const;

[zino, 2017/05/16 22:25:37]

nit: Please remove this?

[Byoungkwon Ko, 2017/05/18 13:52:14]

Done.

 
   DOMMatrix* multiply(DOMMatrixInit&, ExceptionState&);
   DOMMatrix* translate(double tx = 0, double ty = 0, double tz = 0);
   DOMMatrix* scale(double sx = 1);
   DOMMatrix* scale(double sx,
                    double sy,
                    double sz = 1,
                    double ox = 0,
                    double oy = 0,
                    double oz = 0);
@@ skipping 13 matching lines @@
   DOMMatrix* skewY(double sy);
   DOMMatrix* flipX();
   DOMMatrix* flipY();
   DOMMatrix* inverse();
 
   DOMPoint* transformPoint(const DOMPointInit&);
 
   NotShared<DOMFloat32Array> toFloat32Array() const;
   NotShared<DOMFloat64Array> toFloat64Array() const;
 
-  const String toString() const;
+  const String toString(ExceptionState&) const;
 
   ScriptValue toJSONForBinding(ScriptState*) const;
 
   const TransformationMatrix& Matrix() const { return *matrix_; }
 
   DEFINE_INLINE_TRACE() {}
 
  protected:
   DOMMatrixReadOnly() {}
   DOMMatrixReadOnly(const String&, ExceptionState&);
@@ skipping 25 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> matrix_;
   bool is2d_;
 };
 
 }  // namespace blink
 
 #endif