DevTools: migrate from OwnPtr to std::unique_ptr for inspector protocol classes.

third_party/WebKit/Source/platform/v8_inspector/V8StringUtil.cpp

 // Copyright 2016 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 "platform/v8_inspector/V8StringUtil.h"
 
 #include "platform/inspector_protocol/String16.h"
 #include "platform/v8_inspector/V8DebuggerImpl.h"
 #include "platform/v8_inspector/V8InspectorSessionImpl.h"
 #include "platform/v8_inspector/V8Regex.h"
@@ skipping 77 matching lines @@
 
     for (unsigned i = 0; i < text.length(); i++) {
         if (specials.find(text[i]) != kNotFound)
             result.append('\\');
         result.append(text[i]);
     }
 
     return result.toString();
 }
 
-PassOwnPtr<protocol::Vector<unsigned>> lineEndings(const String16& text)
+std::unique_ptr<protocol::Vector<unsigned>> lineEndings(const String16& text)
 {
-    OwnPtr<protocol::Vector<unsigned>> result(adoptPtr(new protocol::Vector<unsigned>()));
+    std::unique_ptr<protocol::Vector<unsigned>> result(new protocol::Vector<unsigned>());
 
     unsigned start = 0;
     while (start < text.length()) {
         size_t lineEnd = text.find('\n', start);
         if (lineEnd == kNotFound)
             break;
 
         result->append(static_cast<unsigned>(lineEnd));
         start = lineEnd + 1;
     }
     result->append(text.length());
 
     return result;
 }
 
 protocol::Vector<std::pair<int, String16>> scriptRegexpMatchesByLines(const V8Regex& regex, const String16& text)
 {
     protocol::Vector<std::pair<int, String16>> result;
     if (text.isEmpty())
         return result;
 
-    OwnPtr<protocol::Vector<unsigned>> endings(lineEndings(text));
+    std::unique_ptr<protocol::Vector<unsigned>> endings(lineEndings(text));
     unsigned size = endings->size();
     unsigned start = 0;
     for (unsigned lineNumber = 0; lineNumber < size; ++lineNumber) {
         unsigned lineEnd = endings->at(lineNumber);
         String16 line = text.substring(start, lineEnd - start);
         if (line.endsWith('\r'))
             line = line.substring(0, line.length() - 1);
 
         int matchLength;
         if (regex.match(line, 0, &matchLength) != -1)
             result.append(std::pair<int, String16>(lineNumber, line));
 
         start = lineEnd + 1;
     }
     return result;
 }
 
-PassOwnPtr<protocol::Debugger::SearchMatch> buildObjectForSearchMatch(int lineNumber, const String16& lineContent)
+std::unique_ptr<protocol::Debugger::SearchMatch> buildObjectForSearchMatch(int lineNumber, const String16& lineContent)
 {
     return protocol::Debugger::SearchMatch::create()
         .setLineNumber(lineNumber)
         .setLineContent(lineContent)
         .build();
 }
 
-PassOwnPtr<V8Regex> createSearchRegex(V8DebuggerImpl* debugger, const String16& query, bool caseSensitive, bool isRegex)
+std::unique_ptr<V8Regex> createSearchRegex(V8DebuggerImpl* debugger, const String16& query, bool caseSensitive, bool isRegex)
 {
     String16 regexSource = isRegex ? query : createSearchRegexSource(query);
-    return adoptPtr(new V8Regex(debugger, regexSource, caseSensitive));
+    return wrapUnique(new V8Regex(debugger, regexSource, caseSensitive));
 }
 
 } // namespace
 
 v8::Local<v8::String> toV8String(v8::Isolate* isolate, const String16& string)
 {
     if (string.isEmpty())
         return v8::String::Empty(isolate);
     return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
 }
 
 v8::Local<v8::String> toV8StringInternalized(v8::Isolate* isolate, const String16& string)
 {
     if (string.isEmpty())
         return v8::String::Empty(isolate);
     return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kInternalized, string.length()).ToLocalChecked();
 }
 
 String16 toProtocolString(v8::Local<v8::String> value)
 {
     if (value.IsEmpty() || value->IsNull() || value->IsUndefined())
         return String16();
-    OwnPtr<UChar[]> buffer = adoptArrayPtr(new UChar[value->Length()]);
+    std::unique_ptr<UChar[]> buffer(new UChar[value->Length()]);
     value->Write(reinterpret_cast<uint16_t*>(buffer.get()), 0, value->Length());
     return String16(buffer.get(), value->Length());
 }
 
 String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value> value)
 {
     if (value.IsEmpty() || !value->IsString())
         return String16();
     return toProtocolString(value.As<v8::String>());
 }
 
 namespace V8ContentSearchUtil {
 
 String16 findSourceURL(const String16& content, bool multiline, bool* deprecated)
 {
     return findMagicComment(content, "sourceURL", multiline, deprecated);
 }
 
 String16 findSourceMapURL(const String16& content, bool multiline, bool* deprecated)
 {
     return findMagicComment(content, "sourceMappingURL", multiline, deprecated);
 }
 
-PassOwnPtr<protocol::Array<protocol::Debugger::SearchMatch>> searchInTextByLines(V8InspectorSession* session, const String16& text, const String16& query, const bool caseSensitive, const bool isRegex)
+std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>> searchInTextByLines(V8InspectorSession* session, const String16& text, const String16& query, const bool caseSensitive, const bool isRegex)
 {
-    OwnPtr<protocol::Array<protocol::Debugger::SearchMatch>> result = protocol::Array<protocol::Debugger::SearchMatch>::create();
-    OwnPtr<V8Regex> regex = createSearchRegex(static_cast<V8InspectorSessionImpl*>(session)->debugger(), query, caseSensitive, isRegex);
+    std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>> result = protocol::Array<protocol::Debugger::SearchMatch>::create();
+    std::unique_ptr<V8Regex> regex = createSearchRegex(static_cast<V8InspectorSessionImpl*>(session)->debugger(), query, caseSensitive, isRegex);
     protocol::Vector<std::pair<int, String16>> matches = scriptRegexpMatchesByLines(*regex.get(), text);
 
     for (const auto& match : matches)
         result->addItem(buildObjectForSearchMatch(match.first, match.second));
 
     return result;
 }
 
 } // namespace V8ContentSearchUtil
 
-PassOwnPtr<protocol::Value> toProtocolValue(v8::Local<v8::Context> context, v8::Local<v8::Value> value, int maxDepth)
+std::unique_ptr<protocol::Value> toProtocolValue(v8::Local<v8::Context> context, v8::Local<v8::Value> value, int maxDepth)
 {
     if (value.IsEmpty()) {
         NOTREACHED();
         return nullptr;
     }
 
     if (!maxDepth)
         return nullptr;
     maxDepth--;
 
     if (value->IsNull() || value->IsUndefined())
         return protocol::Value::null();
     if (value->IsBoolean())
         return protocol::FundamentalValue::create(value.As<v8::Boolean>()->Value());
     if (value->IsNumber())
         return protocol::FundamentalValue::create(value.As<v8::Number>()->Value());
     if (value->IsString())
         return protocol::StringValue::create(toProtocolString(value.As<v8::String>()));
     if (value->IsArray()) {
         v8::Local<v8::Array> array = value.As<v8::Array>();
-        OwnPtr<protocol::ListValue> inspectorArray = protocol::ListValue::create();
+        std::unique_ptr<protocol::ListValue> inspectorArray = protocol::ListValue::create();
         uint32_t length = array->Length();
         for (uint32_t i = 0; i < length; i++) {
             v8::Local<v8::Value> value;
             if (!array->Get(context, i).ToLocal(&value))
                 return nullptr;
-            OwnPtr<protocol::Value> element = toProtocolValue(context, value, maxDepth);
+            std::unique_ptr<protocol::Value> element = toProtocolValue(context, value, maxDepth);
             if (!element)
                 return nullptr;
             inspectorArray->pushValue(std::move(element));
         }
         return std::move(inspectorArray);
     }
     if (value->IsObject()) {
-        OwnPtr<protocol::DictionaryValue> jsonObject = protocol::DictionaryValue::create();
+        std::unique_ptr<protocol::DictionaryValue> jsonObject = protocol::DictionaryValue::create();
         v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
         v8::Local<v8::Array> propertyNames;
         if (!object->GetPropertyNames(context).ToLocal(&propertyNames))
             return nullptr;
         uint32_t length = propertyNames->Length();
         for (uint32_t i = 0; i < length; i++) {
             v8::Local<v8::Value> name;
             if (!propertyNames->Get(context, i).ToLocal(&name))
                 return nullptr;
             // FIXME(yurys): v8::Object should support GetOwnPropertyNames
             if (name->IsString()) {
                 v8::Maybe<bool> hasRealNamedProperty = object->HasRealNamedProperty(context, v8::Local<v8::String>::Cast(name));
                 if (!hasRealNamedProperty.IsJust() || !hasRealNamedProperty.FromJust())
                     continue;
             }
             v8::Local<v8::String> propertyName;
             if (!name->ToString(context).ToLocal(&propertyName))
                 continue;
             v8::Local<v8::Value> property;
             if (!object->Get(context, name).ToLocal(&property))
                 return nullptr;
-            OwnPtr<protocol::Value> propertyValue = toProtocolValue(context, property, maxDepth);
+            std::unique_ptr<protocol::Value> propertyValue = toProtocolValue(context, property, maxDepth);
             if (!propertyValue)
                 return nullptr;
             jsonObject->setValue(toProtocolString(propertyName), std::move(propertyValue));
         }
         return std::move(jsonObject);
     }
     NOTREACHED();
     return nullptr;
 }
 
 } // namespace blink