cc: Add frame data to LTHI tracing

cc/quads/render_pass.cc

 // Copyright 2011 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/quads/render_pass.h"
 
+#include "base/values.h"
+#include "cc/base/math_util.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/shared_quad_state.h"
 
 namespace cc {
 
+scoped_ptr<base::Value> RenderPass::Id::AsValue() const {
+  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
+  value->SetInteger("layer_id", layer_id);
+  value->SetInteger("index", index);
+  return value.PassAs<base::Value>();
+}
+
 scoped_ptr<RenderPass> RenderPass::Create() {
   return make_scoped_ptr(new RenderPass);
 }
 
 RenderPass::RenderPass()
     : id(Id(-1, -1)),
       has_transparent_background(true),
       has_occlusion_from_outside_target_surface(false) {}
 
 RenderPass::~RenderPass() {}
@@ skipping 39 matching lines @@
   this->damage_rect = damage_rect;
   this->transform_to_root_target = transform_to_root_target;
   this->has_transparent_background = has_transparent_background;
   this->has_occlusion_from_outside_target_surface =
       has_occlusion_from_outside_target_surface;
 
   DCHECK(quad_list.empty());
   DCHECK(shared_quad_state_list.empty());
 }
 
+scoped_ptr<base::Value> RenderPass::AsValue() const {
+  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
+  value->Set("render_pass_id", id.AsValue().release());
+  value->Set("output_rect", MathUtil::AsValue(output_rect).release());
+  value->Set("damage_rect", MathUtil::AsValue(damage_rect).release());
+  value->SetBoolean("has_transparent_background", has_transparent_background);
+  value->SetBoolean("has_occlusion_from_outside_target_surface",
+                    has_occlusion_from_outside_target_surface);
+  value->SetInteger("copy_requests", copy_requests.size());
+  scoped_ptr<base::ListValue> quad_list_value(new base::ListValue());
+  for (size_t i = 0; i < quad_list.size(); ++i) {
+    quad_list_value->Append(quad_list[i]->AsValue().release());
+  }
+  value->Set("quad_list", quad_list_value.release());
+  return value.PassAs<base::Value>();
+}
+
 }  // namespace cc