DevTools: introduce collections shim to be backed by non-wtf in v8_inspector.

third_party/WebKit/Source/platform/inspector_protocol/Values.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/inspector_protocol/Values.h"
 
 #include "platform/Decimal.h"
 #include "platform/inspector_protocol/Parser.h"
 #include "wtf/text/StringBuilder.h"
 #include <cmath>
@@ skipping 168 matching lines @@
 }
 
 void DictionaryValue::setString(const String& name, const String& value)
 {
     setValue(name, StringValue::create(value));
 }
 
 void DictionaryValue::setValue(const String& name, PassOwnPtr<Value> value)
 {
     ASSERT(value);
-    if (m_data.set(name, value).isNewEntry)
+    if (m_data.set(name, value))
         m_order.append(name);
 }
 
 void DictionaryValue::setObject(const String& name, PassOwnPtr<DictionaryValue> value)
 {
     ASSERT(value);
-    if (m_data.set(name, value).isNewEntry)
+    if (m_data.set(name, value))
         m_order.append(name);
 }
 
 void DictionaryValue::setArray(const String& name, PassOwnPtr<ListValue> value)
 {
     ASSERT(value);
-    if (m_data.set(name, value).isNewEntry)
+    if (m_data.set(name, value))
         m_order.append(name);
 }
 
 bool DictionaryValue::getBoolean(const String& name, bool* output) const
 {
     protocol::Value* value = get(name);
     if (!value)
         return false;
     return value->asBoolean(output);
 }
@@ skipping 14 matching lines @@
 protocol::ListValue* DictionaryValue::getArray(const String& name) const
 {
     return ListValue::cast(get(name));
 }
 
 protocol::Value* DictionaryValue::get(const String& name) const
 {
     Dictionary::const_iterator it = m_data.find(name);
     if (it == m_data.end())
         return nullptr;
-    return it->value.get();
+    return it->second;
 }
 
 DictionaryValue::Entry DictionaryValue::at(size_t index) const
 {
     String key = m_order[index];
     return std::make_pair(key, m_data.get(key));
 }
 
 bool DictionaryValue::booleanProperty(const String& name, bool defaultValue) const
 {
@@ skipping 14 matching lines @@
 }
 
 void DictionaryValue::writeJSON(StringBuilder* output) const
 {
     output->append('{');
     for (size_t i = 0; i < m_order.size(); ++i) {
         Dictionary::const_iterator it = m_data.find(m_order[i]);
         ASSERT_WITH_SECURITY_IMPLICATION(it != m_data.end());
         if (i)
             output->append(',');
-        doubleQuoteStringForJSON(it->key, output);
+        doubleQuoteStringForJSON(it->first, output);
         output->append(':');
-        it->value->writeJSON(output);
+        it->second->writeJSON(output);
     }
     output->append('}');
 }
 
 PassOwnPtr<Value> DictionaryValue::clone() const
 {
     OwnPtr<DictionaryValue> result = DictionaryValue::create();
     for (size_t i = 0; i < m_order.size(); ++i) {
-        Dictionary::const_iterator it = m_data.find(m_order[i]);
-        ASSERT(it != m_data.end());
-        result->setValue(it->key, it->value->clone());
+        String key = m_order[i];
+        Value* value = m_data.get(key);
+        ASSERT(value);
+        result->setValue(key, value->clone());
     }
     return result.release();
 }
 
 DictionaryValue::DictionaryValue()
     : Value(TypeObject)
-    , m_data()
-    , m_order()
 {
 }
 
 ListValue::~ListValue()
 {
 }
 
 void ListValue::writeJSON(StringBuilder* output) const
 {
     output->append('[');
     for (Vector<OwnPtr<protocol::Value>>::const_iterator it = m_data.begin(); it != m_data.end(); ++it) {
         if (it != m_data.begin())
             output->append(',');
         (*it)->writeJSON(output);
     }
     output->append(']');
 }
 
 PassOwnPtr<Value> ListValue::clone() const
 {
     OwnPtr<ListValue> result = ListValue::create();
     for (Vector<OwnPtr<protocol::Value>>::const_iterator it = m_data.begin(); it != m_data.end(); ++it)
         result->pushValue((*it)->clone());
     return result.release();
 }
 
 ListValue::ListValue()
     : Value(TypeArray)
-    , m_data()
 {
 }
 
 void ListValue::pushValue(PassOwnPtr<protocol::Value> value)
 {
     ASSERT(value);
     m_data.append(value);
 }
 
 protocol::Value* ListValue::at(size_t index)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(index < m_data.size());
     return m_data[index].get();
 }
 
 } // namespace protocol
 } // namespace blink