Add impl/comp scrolling instrumentation.

cc/base/math_util.cc

 // Copyright 2012 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 "cc/base/math_util.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 
 #include "base/values.h"
 #include "ui/gfx/quad_f.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/rect_conversions.h"
 #include "ui/gfx/rect_f.h"
 #include "ui/gfx/transform.h"
+#include "ui/gfx/vector2d.h"
 #include "ui/gfx/vector2d_f.h"
 
 namespace cc {
 
 const double MathUtil::kPiDouble = 3.14159265358979323846;
 const float MathUtil::kPiFloat = 3.14159265358979323846f;
 
 static HomogeneousCoordinate ProjectHomogeneousPoint(
     const gfx::Transform& transform,
     gfx::PointF p) {
@@ skipping 462 matching lines @@
 
 scoped_ptr<base::Value> MathUtil::AsValue(gfx::Rect r) {
   scoped_ptr<base::ListValue> res(new base::ListValue());
   res->AppendInteger(r.x());
   res->AppendInteger(r.y());
   res->AppendInteger(r.width());
   res->AppendInteger(r.height());
   return res.PassAs<base::Value>();
 }
 
+scoped_ptr<base::Value> MathUtil::AsValue(gfx::Vector2d vec) {
+  scoped_ptr<base::ListValue> res(new base::ListValue());
+  res->AppendInteger(vec.x());
+  res->AppendInteger(vec.y());
+  return res.PassAs<base::Value>();
+}
+
+scoped_ptr<base::Value> MathUtil::AsValue(gfx::Vector2dF vec) {
+  scoped_ptr<base::ListValue> res(new base::ListValue());
+  res->AppendDouble(vec.x());
+  res->AppendDouble(vec.y());
+  return res.PassAs<base::Value>();
+}
+
 bool MathUtil::FromValue(const base::Value* raw_value, gfx::Rect* out_rect) {
   const base::ListValue* value = NULL;
   if (!raw_value->GetAsList(&value))
     return false;
 
   if (value->GetSize() != 4)
     return false;
 
   int x, y, w, h;
   bool ok = true;
@@ skipping 41 matching lines @@
   return scoped_ptr<base::Value>(base::Value::CreateDoubleValue(
       std::min(value, std::numeric_limits<double>::max())));
 }
 
 scoped_ptr<base::Value> MathUtil::AsValueSafely(float value) {
   return scoped_ptr<base::Value>(base::Value::CreateDoubleValue(
       std::min(value, std::numeric_limits<float>::max())));
 }
 
 }  // namespace cc