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<Picture> picture) 15 : picture_(picture), 16 is_alias_(false) { 17 } 18 19 TracedPicture::~TracedPicture() { 20 } 21 22 scoped_refptr<base::debug::ConvertableToTraceFormat> 23 TracedPicture::AsTraceablePicture(Picture* picture) { 24 return scoped_refptr<base::debug::ConvertableToTraceFormat>( 25 new TracedPicture(picture)); 26 } 27 28 scoped_refptr<base::debug::ConvertableToTraceFormat> 29 TracedPicture::AsTraceablePictureAlias(Picture* original) { 30 scoped_refptr<TracedPicture> ptr = new TracedPicture(original); 31 ptr->is_alias_ = true; 32 return scoped_refptr<base::debug::ConvertableToTraceFormat>(ptr); 33 } 34 35 void TracedPicture::AppendAsTraceFormat(std::string* out) const { 36 if (is_alias_) 37 AppendPictureAlias(out); 38 else 39 AppendPicture(out); 40 } 41 42 void TracedPicture::AppendPictureAlias(std::string* out) const { 43 scoped_ptr<base::DictionaryValue> alias(new base::DictionaryValue()); 44 alias->SetString("id_ref", base::StringPrintf("%p", picture_.get())); 45 46 scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue()); 47 res->Set("alias", alias.release()); 48 49 std::string tmp; 50 base::JSONWriter::Write(res.get(), &tmp); 51 out->append(tmp); 52 } 53 54 void TracedPicture::AppendPicture(std::string* out) const { 55 scoped_ptr<base::Value> value = picture_->AsValue(); 56 std::string tmp; 57 base::JSONWriter::Write(value.get(), &tmp); 58 out->append(tmp); 59 } 60 61 } // namespace cc 62
