Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/cachestorage/InspectorCacheStorageAgent.cpp

 // Copyright 2014 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 "modules/cachestorage/InspectorCacheStorageAgent.h"
 
 #include "platform/heap/Handle.h"
 #include "platform/inspector_protocol/DispatcherBase.h"
 #include "platform/inspector_protocol/Values.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebSecurityOrigin.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerCache.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerCacheError.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerCacheStorage.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerResponse.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
+#include "wtf/PtrUtil.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringBuilder.h"
-
 #include <algorithm>
 #include <memory>
 
 using blink::protocol::Array;
 using blink::protocol::CacheStorage::Cache;
 using blink::protocol::CacheStorage::DataEntry;
 
 typedef blink::protocol::CacheStorage::Backend::DeleteCacheCallback DeleteCacheCallback;
 typedef blink::protocol::CacheStorage::Backend::DeleteEntryCallback DeleteEntryCallback;
 typedef blink::protocol::CacheStorage::Backend::RequestCacheNamesCallback RequestCacheNamesCallback;
@@ skipping 17 matching lines @@
     size_t pipe = id.find('|');
     if (pipe == WTF::kNotFound) {
         *errorString = "Invalid cache id.";
         return false;
     }
     *securityOrigin = id.substring(0, pipe);
     *cacheName = id.substring(pipe + 1);
     return true;
 }
 
-PassOwnPtr<WebServiceWorkerCacheStorage> assertCacheStorage(ErrorString* errorString, const String& securityOrigin)
+std::unique_ptr<WebServiceWorkerCacheStorage> assertCacheStorage(ErrorString* errorString, const String& securityOrigin)
 {
     RefPtr<SecurityOrigin> secOrigin = SecurityOrigin::createFromString(securityOrigin);
 
     // Cache Storage API is restricted to trustworthy origins.
     if (!secOrigin->isPotentiallyTrustworthy()) {
         *errorString = secOrigin->isPotentiallyTrustworthyErrorMessage();
         return nullptr;
     }
 
-    OwnPtr<WebServiceWorkerCacheStorage> cache = adoptPtr(Platform::current()->cacheStorage(WebSecurityOrigin(secOrigin)));
+    std::unique_ptr<WebServiceWorkerCacheStorage> cache = wrapUnique(Platform::current()->cacheStorage(WebSecurityOrigin(secOrigin)));
     if (!cache)
         *errorString = "Could not find cache storage.";
     return cache;
 }
 
-PassOwnPtr<WebServiceWorkerCacheStorage> assertCacheStorageAndNameForId(ErrorString* errorString, const String& cacheId, String* cacheName)
+std::unique_ptr<WebServiceWorkerCacheStorage> assertCacheStorageAndNameForId(ErrorString* errorString, const String& cacheId, String* cacheName)
 {
     String securityOrigin;
     if (!parseCacheId(errorString, cacheId, &securityOrigin, cacheName)) {
         return nullptr;
     }
     return assertCacheStorage(errorString, securityOrigin);
 }
 
 CString serviceWorkerCacheErrorString(WebServiceWorkerCacheError error)
 {
@@ skipping 148 matching lines @@
 private:
     DataRequestParams m_params;
     WebServiceWorkerRequest m_request;
     RefPtr<ResponsesAccumulator> m_accumulator;
 };
 
 class GetCacheKeysForRequestData : public WebServiceWorkerCache::CacheWithRequestsCallbacks {
     WTF_MAKE_NONCOPYABLE(GetCacheKeysForRequestData);
 
 public:
-    GetCacheKeysForRequestData(const DataRequestParams& params, PassOwnPtr<WebServiceWorkerCache> cache, std::unique_ptr<RequestEntriesCallback> callback)
+    GetCacheKeysForRequestData(const DataRequestParams& params, std::unique_ptr<WebServiceWorkerCache> cache, std::unique_ptr<RequestEntriesCallback> callback)
         : m_params(params)
         , m_cache(std::move(cache))
         , m_callback(std::move(callback))
     {
     }
     ~GetCacheKeysForRequestData() override { }
 
     WebServiceWorkerCache* cache() { return m_cache.get(); }
     void onSuccess(const WebVector<WebServiceWorkerRequest>& requests) override
     {
@@ skipping 11 matching lines @@
         }
     }
 
     void onError(WebServiceWorkerCacheError error) override
     {
         m_callback->sendFailure(String::format("Error requesting requests for cache %s: %s", m_params.cacheName.utf8().data(), serviceWorkerCacheErrorString(error).data()));
     }
 
 private:
     DataRequestParams m_params;
-    OwnPtr<WebServiceWorkerCache> m_cache;
+    std::unique_ptr<WebServiceWorkerCache> m_cache;
     std::unique_ptr<RequestEntriesCallback> m_callback;
 };
 
 class GetCacheForRequestData
     : public WebServiceWorkerCacheStorage::CacheStorageWithCacheCallbacks {
     WTF_MAKE_NONCOPYABLE(GetCacheForRequestData);
 
 public:
     GetCacheForRequestData(const DataRequestParams& params, std::unique_ptr<RequestEntriesCallback> callback)
         : m_params(params)
         , m_callback(std::move(callback))
     {
     }
     ~GetCacheForRequestData() override { }
 
     void onSuccess(std::unique_ptr<WebServiceWorkerCache> cache) override
     {
-        auto* cacheRequest = new GetCacheKeysForRequestData(m_params, adoptPtr(cache.release()), std::move(m_callback));
+        auto* cacheRequest = new GetCacheKeysForRequestData(m_params, wrapUnique(cache.release()), std::move(m_callback));
         cacheRequest->cache()->dispatchKeys(cacheRequest, nullptr, WebServiceWorkerCache::QueryParams());
     }
 
     void onError(WebServiceWorkerCacheError error) override
     {
         m_callback->sendFailure(String::format("Error requesting cache %s: %s", m_params.cacheName.utf8().data(), serviceWorkerCacheErrorString(error).data()));
     }
 
 private:
     DataRequestParams m_params;
@@ skipping 98 matching lines @@
 {
     RefPtr<SecurityOrigin> secOrigin = SecurityOrigin::createFromString(securityOrigin);
 
     // Cache Storage API is restricted to trustworthy origins.
     if (!secOrigin->isPotentiallyTrustworthy()) {
         // Don't treat this as an error, just don't attempt to open and enumerate the caches.
         callback->sendSuccess(Array<protocol::CacheStorage::Cache>::create());
         return;
     }
 
-    OwnPtr<WebServiceWorkerCacheStorage> cache = assertCacheStorage(errorString, securityOrigin);
+    std::unique_ptr<WebServiceWorkerCacheStorage> cache = assertCacheStorage(errorString, securityOrigin);
     if (!cache) {
         callback->sendFailure(*errorString);
         return;
     }
     cache->dispatchKeys(new RequestCacheNames(securityOrigin, std::move(callback)));
 }
 
 void InspectorCacheStorageAgent::requestEntries(ErrorString* errorString, const String& cacheId, int skipCount, int pageSize, std::unique_ptr<RequestEntriesCallback> callback)
 {
     String cacheName;
-    OwnPtr<WebServiceWorkerCacheStorage> cache = assertCacheStorageAndNameForId(errorString, cacheId, &cacheName);
+    std::unique_ptr<WebServiceWorkerCacheStorage> cache = assertCacheStorageAndNameForId(errorString, cacheId, &cacheName);
     if (!cache) {
         callback->sendFailure(*errorString);
         return;
     }
     DataRequestParams params;
     params.cacheName = cacheName;
     params.pageSize = pageSize;
     params.skipCount = skipCount;
     cache->dispatchOpen(new GetCacheForRequestData(params, std::move(callback)), WebString(cacheName));
 }
 
 void InspectorCacheStorageAgent::deleteCache(ErrorString* errorString, const String& cacheId, std::unique_ptr<DeleteCacheCallback> callback)
 {
     String cacheName;
-    OwnPtr<WebServiceWorkerCacheStorage> cache = assertCacheStorageAndNameForId(errorString, cacheId, &cacheName);
+    std::unique_ptr<WebServiceWorkerCacheStorage> cache = assertCacheStorageAndNameForId(errorString, cacheId, &cacheName);
     if (!cache) {
         callback->sendFailure(*errorString);
         return;
     }
     cache->dispatchDelete(new DeleteCache(std::move(callback)), WebString(cacheName));
 }
 
 void InspectorCacheStorageAgent::deleteEntry(ErrorString* errorString, const String& cacheId, const String& request, std::unique_ptr<DeleteEntryCallback> callback)
 {
     String cacheName;
-    OwnPtr<WebServiceWorkerCacheStorage> cache = assertCacheStorageAndNameForId(errorString, cacheId, &cacheName);
+    std::unique_ptr<WebServiceWorkerCacheStorage> cache = assertCacheStorageAndNameForId(errorString, cacheId, &cacheName);
     if (!cache) {
         callback->sendFailure(*errorString);
         return;
     }
     cache->dispatchOpen(new GetCacheForDeleteEntry(request, cacheName, std::move(callback)), WebString(cacheName));
 }
 
 
 } // namespace blink