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_picture.h" 6 7 #include "base/json/json_writer.h" 8 #include "base/strings/stringprintf.h" 9 #include "base/values.h" 10 #include "cc/debug/traced_value.h" 11 12 namespace cc { 13 14 TracedPicture::TracedPicture(scoped_refptr<const Picture> picture) 15 : picture_(picture), is_alias_(false) {} 16 17 TracedPicture::~TracedPicture() { 18 } 19 20 scoped_refptr<base::debug::ConvertableToTraceFormat> 21 TracedPicture::AsTraceablePicture(const Picture* picture) { 22 return scoped_refptr<base::debug::ConvertableToTraceFormat>( 23 new TracedPicture(picture)); 24 } 25 26 scoped_refptr<base::debug::ConvertableToTraceFormat> 27 TracedPicture::AsTraceablePictureAlias(const Picture* original) { 28 scoped_refptr<TracedPicture> ptr = new TracedPicture(original); 29 ptr->is_alias_ = true; 30 return scoped_refptr<base::debug::ConvertableToTraceFormat>(ptr); 31 } 32 33 void TracedPicture::AppendAsTraceFormat(std::string* out) const { 34 if (is_alias_) 35 AppendPictureAlias(out); 36 else 37 AppendPicture(out); 38 } 39 40 void TracedPicture::AppendPictureAlias(std::string* out) const { 41 scoped_ptr<base::DictionaryValue> alias(new base::DictionaryValue()); 42 alias->SetString("id_ref", base::StringPrintf("%p", picture_.get())); 43 44 scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue()); 45 res->Set("alias", alias.release()); 46 47 std::string tmp; 48 base::JSONWriter::Write(res.get(), &tmp); 49 out->append(tmp); 50 } 51 52 void TracedPicture::AppendPicture(std::string* out) const { 53 scoped_ptr<base::Value> value = picture_->AsValue(); 54 std::string tmp; 55 base::JSONWriter::Write(value.get(), &tmp); 56 out->append(tmp); 57 } 58 59 } // namespace cc 60
