1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "cc/debug/traced_value.h"
6
7 #include "base/json/json_writer.h"
8 #include "base/strings/stringprintf.h"
9 #include "base/values.h"
10
11 namespace cc {
12
CreateIDRef(const void * id)13 scoped_ptr<base::Value> TracedValue::CreateIDRef(const void* id) {
14 scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue());
15 res->SetString("id_ref", base::StringPrintf("%p", id));
16 return res.PassAs<base::Value>();
17 }
18
MakeDictIntoImplicitSnapshot(base::DictionaryValue * dict,const char * object_name,const void * id)19 void TracedValue::MakeDictIntoImplicitSnapshot(
20 base::DictionaryValue* dict, const char* object_name, const void* id) {
21 dict->SetString("id", base::StringPrintf("%s/%p", object_name, id));
22 }
23
MakeDictIntoImplicitSnapshotWithCategory(const char * category,base::DictionaryValue * dict,const char * object_name,const void * id)24 void TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
25 const char* category,
26 base::DictionaryValue* dict,
27 const char* object_name,
28 const void* id) {
29 dict->SetString("cat", category);
30 MakeDictIntoImplicitSnapshot(dict, object_name, id);
31 }
32
FromValue(base::Value * value)33 scoped_refptr<base::debug::ConvertableToTraceFormat> TracedValue::FromValue(
34 base::Value* value) {
35 return scoped_refptr<base::debug::ConvertableToTraceFormat>(
36 new TracedValue(value));
37 }
38
TracedValue(base::Value * value)39 TracedValue::TracedValue(base::Value* value)
40 : value_(value) {
41 }
42
~TracedValue()43 TracedValue::~TracedValue() {
44 }
45
AppendAsTraceFormat(std::string * out) const46 void TracedValue::AppendAsTraceFormat(std::string* out) const {
47 std::string tmp;
48 base::JSONWriter::Write(value_.get(), &tmp);
49 *out += tmp;
50 }
51
52 } // namespace cc
53