[cc] Trace detailed tile info when --trace-all-rendered-frames

cc/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/math_util.h"
 
 #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_f.h"
 
 namespace cc {
 
 const double MathUtil::PI_DOUBLE = 3.14159265358979323846;
@@ skipping 358 matching lines @@
     dotProduct = std::max(-1.0, std::min(1.0, dotProduct));
     return static_cast<float>(Rad2Deg(std::acos(dotProduct)));
 }
 
 gfx::Vector2dF MathUtil::projectVector(gfx::Vector2dF source, gfx::Vector2dF destination)
 {
     float projectedLength = gfx::DotProduct(source, destination) / destination.LengthSquared();
     return gfx::Vector2dF(projectedLength * destination.x(), projectedLength * destination.y());
 }
 
+scoped_ptr<base::Value> MathUtil::asValue(gfx::Size s) {
+  scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue());
+  res->SetDouble("width", s.width());
+  res->SetDouble("height", s.height());
+  return res.PassAs<base::Value>();
+}
+
+scoped_ptr<base::Value> MathUtil::asValue(gfx::PointF pt) {
+  scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue());
+  res->SetDouble("x", pt.x());
+  res->SetDouble("y", pt.y());
+  return res.PassAs<base::Value>();
+}
+
+scoped_ptr<base::Value> MathUtil::asValue(gfx::QuadF q) {
+  scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue());
+  res->Set("p1", asValue(q.p1()).release());
+  res->Set("p2", asValue(q.p2()).release());
+  res->Set("p3", asValue(q.p3()).release());
+  res->Set("p4", asValue(q.p4()).release());
+  return res.PassAs<base::Value>();
+}
+
 }  // namespace cc