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

third_party/WebKit/Source/modules/storage/InspectorDOMStorageAgent.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 89 matching lines @@
 void InspectorDOMStorageAgent::disable(ErrorString*)
 {
     if (!m_isEnabled)
         return;
     m_isEnabled = false;
     m_state->setBoolean(DOMStorageAgentState::domStorageAgentEnabled, false);
     if (StorageNamespaceController* controller = StorageNamespaceController::from(m_page))
         controller->setInspectorAgent(nullptr);
 }
 
-void InspectorDOMStorageAgent::getDOMStorageItems(ErrorString* errorString, PassOwnPtr<protocol::DOMStorage::StorageId> storageId, OwnPtr<protocol::Array<protocol::Array<String>>>* items)
+void InspectorDOMStorageAgent::getDOMStorageItems(ErrorString* errorString, std::unique_ptr<protocol::DOMStorage::StorageId> storageId, std::unique_ptr<protocol::Array<protocol::Array<String>>>* items)
 {
     LocalFrame* frame;
     StorageArea* storageArea = findStorageArea(errorString, std::move(storageId), frame);
     if (!storageArea)
         return;
 
-    OwnPtr<protocol::Array<protocol::Array<String>>> storageItems = protocol::Array<protocol::Array<String>>::create();
+    std::unique_ptr<protocol::Array<protocol::Array<String>>> storageItems = protocol::Array<protocol::Array<String>>::create();
 
     TrackExceptionState exceptionState;
     for (unsigned i = 0; i < storageArea->length(exceptionState, frame); ++i) {
         String name(storageArea->key(i, exceptionState, frame));
         if (hadException(exceptionState, errorString))
             return;
         String value(storageArea->getItem(name, exceptionState, frame));
         if (hadException(exceptionState, errorString))
             return;
-        OwnPtr<protocol::Array<String>> entry = protocol::Array<String>::create();
+        std::unique_ptr<protocol::Array<String>> entry = protocol::Array<String>::create();
         entry->addItem(name);
         entry->addItem(value);
         storageItems->addItem(std::move(entry));
     }
     *items = std::move(storageItems);
 }
 
 static String toErrorString(ExceptionState& exceptionState)
 {
     if (exceptionState.hadException())
         return DOMException::getErrorName(exceptionState.code());
     return "";
 }
 
-void InspectorDOMStorageAgent::setDOMStorageItem(ErrorString* errorString, PassOwnPtr<protocol::DOMStorage::StorageId> storageId, const String& key, const String& value)
+void InspectorDOMStorageAgent::setDOMStorageItem(ErrorString* errorString, std::unique_ptr<protocol::DOMStorage::StorageId> storageId, const String& key, const String& value)
 {
     LocalFrame* frame;
     StorageArea* storageArea = findStorageArea(0, std::move(storageId), frame);
     if (!storageArea) {
         *errorString = "Storage not found";
         return;
     }
 
     TrackExceptionState exceptionState;
     storageArea->setItem(key, value, exceptionState, frame);
     *errorString = toErrorString(exceptionState);
 }
 
-void InspectorDOMStorageAgent::removeDOMStorageItem(ErrorString* errorString, PassOwnPtr<protocol::DOMStorage::StorageId> storageId, const String& key)
+void InspectorDOMStorageAgent::removeDOMStorageItem(ErrorString* errorString, std::unique_ptr<protocol::DOMStorage::StorageId> storageId, const String& key)
 {
     LocalFrame* frame;
     StorageArea* storageArea = findStorageArea(0, std::move(storageId), frame);
     if (!storageArea) {
         *errorString = "Storage not found";
         return;
     }
 
     TrackExceptionState exceptionState;
     storageArea->removeItem(key, exceptionState, frame);
     *errorString = toErrorString(exceptionState);
 }
 
-PassOwnPtr<protocol::DOMStorage::StorageId> InspectorDOMStorageAgent::storageId(SecurityOrigin* securityOrigin, bool isLocalStorage)
+std::unique_ptr<protocol::DOMStorage::StorageId> InspectorDOMStorageAgent::storageId(SecurityOrigin* securityOrigin, bool isLocalStorage)
 {
     return protocol::DOMStorage::StorageId::create()
         .setSecurityOrigin(securityOrigin->toRawString())
         .setIsLocalStorage(isLocalStorage).build();
 }
 
 void InspectorDOMStorageAgent::didDispatchDOMStorageEvent(const String& key, const String& oldValue, const String& newValue, StorageType storageType, SecurityOrigin* securityOrigin)
 {
     if (!frontend())
         return;
 
-    OwnPtr<protocol::DOMStorage::StorageId> id = storageId(securityOrigin, storageType == LocalStorage);
+    std::unique_ptr<protocol::DOMStorage::StorageId> id = storageId(securityOrigin, storageType == LocalStorage);
 
     if (key.isNull())
         frontend()->domStorageItemsCleared(std::move(id));
     else if (newValue.isNull())
         frontend()->domStorageItemRemoved(std::move(id), key);
     else if (oldValue.isNull())
         frontend()->domStorageItemAdded(std::move(id), key, newValue);
     else
         frontend()->domStorageItemUpdated(std::move(id), key, oldValue, newValue);
 }
 
-StorageArea* InspectorDOMStorageAgent::findStorageArea(ErrorString* errorString, PassOwnPtr<protocol::DOMStorage::StorageId> storageId, LocalFrame*& targetFrame)
+StorageArea* InspectorDOMStorageAgent::findStorageArea(ErrorString* errorString, std::unique_ptr<protocol::DOMStorage::StorageId> storageId, LocalFrame*& targetFrame)
 {
     String securityOrigin = storageId->getSecurityOrigin();
     bool isLocalStorage = storageId->getIsLocalStorage();
 
     if (!m_page->mainFrame()->isLocalFrame())
         return nullptr;
 
     InspectedFrames* inspectedFrames = InspectedFrames::create(m_page->deprecatedLocalMainFrame());
     LocalFrame* frame = inspectedFrames->frameWithSecurityOrigin(securityOrigin);
     if (!frame) {
         if (errorString)
             *errorString = "LocalFrame not found for the given security origin";
         return nullptr;
     }
     targetFrame = frame;
 
     if (isLocalStorage)
         return StorageNamespace::localStorageArea(frame->document()->getSecurityOrigin());
     StorageNamespace* sessionStorage = StorageNamespaceController::from(m_page)->sessionStorage();
     if (!sessionStorage) {
         if (errorString)
             *errorString = "SessionStorage is not supported";
         return nullptr;
     }
     return sessionStorage->storageArea(frame->document()->getSecurityOrigin());
 }
 
 } // namespace blink