Migrate the IndexedDB backend from Blink to Chromium

content/browser/indexed_db/indexed_db_quota_client.cc

 // Copyright (c) 2012 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 "content/browser/indexed_db/indexed_db_quota_client.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/net_util.h"
 #include "webkit/browser/database/database_util.h"
 
 using quota::QuotaClient;
 using webkit_database::DatabaseUtil;
 
 namespace content {
 namespace {
 
 quota::QuotaStatusCode DeleteOriginDataOnWebKitThread(
     IndexedDBContextImpl* context,
     const GURL& origin) {
   context->DeleteForOrigin(origin);
   return quota::kQuotaStatusOk;
 }
 
-int64 GetOriginUsageOnWebKitThread(
-    IndexedDBContextImpl* context,
-    const GURL& origin) {
+int64 GetOriginUsageOnWebKitThread(IndexedDBContextImpl* context,
+                                   const GURL& origin) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT_DEPRECATED));
   return context->GetOriginDiskUsage(origin);
 }
 
-void GetAllOriginsOnWebKitThread(
-    IndexedDBContextImpl* context,
-    std::set<GURL>* origins_to_return) {
+void GetAllOriginsOnWebKitThread(IndexedDBContextImpl* context,
+                                 std::set<GURL>* origins_to_return) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT_DEPRECATED));
   std::vector<GURL> all_origins = context->GetAllOrigins();
   origins_to_return->insert(all_origins.begin(), all_origins.end());
 }
 
-void DidGetOrigins(
-    const IndexedDBQuotaClient::GetOriginsCallback& callback,
-    const std::set<GURL>* origins) {
+void DidGetOrigins(const IndexedDBQuotaClient::GetOriginsCallback& callback,
+                   const std::set<GURL>* origins) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   callback.Run(*origins);
 }
 
-void GetOriginsForHostOnWebKitThread(
-    IndexedDBContextImpl* context,
-    const std::string& host,
-    std::set<GURL>* origins_to_return) {
+void GetOriginsForHostOnWebKitThread(IndexedDBContextImpl* context,
+                                     const std::string& host,
+                                     std::set<GURL>* origins_to_return) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT_DEPRECATED));
   std::vector<GURL> all_origins = context->GetAllOrigins();
   for (std::vector<GURL>::const_iterator iter = all_origins.begin();
-       iter != all_origins.end(); ++iter) {
+       iter != all_origins.end();
+       ++iter) {
     if (host == net::GetHostOrSpecFromURL(*iter))
       origins_to_return->insert(*iter);
   }
 }
 
 }  // namespace
 
 // IndexedDBQuotaClient --------------------------------------------------------
 
 IndexedDBQuotaClient::IndexedDBQuotaClient(
     base::MessageLoopProxy* webkit_thread_message_loop,
     IndexedDBContextImpl* indexed_db_context)
     : webkit_thread_message_loop_(webkit_thread_message_loop),
-      indexed_db_context_(indexed_db_context) {
-}
+      indexed_db_context_(indexed_db_context) {}
 
-IndexedDBQuotaClient::~IndexedDBQuotaClient() {
-}
+IndexedDBQuotaClient::~IndexedDBQuotaClient() {}
 
-QuotaClient::ID IndexedDBQuotaClient::id() const {
-  return kIndexedDatabase;
-}
+QuotaClient::ID IndexedDBQuotaClient::id() const { return kIndexedDatabase; }
 
-void IndexedDBQuotaClient::OnQuotaManagerDestroyed() {
-  delete this;
-}
+void IndexedDBQuotaClient::OnQuotaManagerDestroyed() { delete this; }
 
-void IndexedDBQuotaClient::GetOriginUsage(
-    const GURL& origin_url,
-    quota::StorageType type,
-    const GetUsageCallback& callback) {
+void IndexedDBQuotaClient::GetOriginUsage(const GURL& origin_url,
+                                          quota::StorageType type,
+                                          const GetUsageCallback& callback) {
   DCHECK(!callback.is_null());
   DCHECK(indexed_db_context_.get());
 
   // IndexedDB is in the temp namespace for now.
   if (type != quota::kStorageTypeTemporary) {
     callback.Run(0);
     return;
   }
 
   base::PostTaskAndReplyWithResult(
       webkit_thread_message_loop_,
       FROM_HERE,
-      base::Bind(&GetOriginUsageOnWebKitThread,
-                 indexed_db_context_,
-                 origin_url),
+      base::Bind(
+          &GetOriginUsageOnWebKitThread, indexed_db_context_, origin_url),
       callback);
 }
 
 void IndexedDBQuotaClient::GetOriginsForType(
     quota::StorageType type,
     const GetOriginsCallback& callback) {
   DCHECK(!callback.is_null());
   DCHECK(indexed_db_context_.get());
 
   // All databases are in the temp namespace for now.
   if (type != quota::kStorageTypeTemporary) {
     callback.Run(std::set<GURL>());
     return;
   }
 
   std::set<GURL>* origins_to_return = new std::set<GURL>();
   webkit_thread_message_loop_->PostTaskAndReply(
       FROM_HERE,
       base::Bind(&GetAllOriginsOnWebKitThread,
                  indexed_db_context_,
                  base::Unretained(origins_to_return)),
-      base::Bind(&DidGetOrigins,
-                 callback,
-                 base::Owned(origins_to_return)));
+      base::Bind(&DidGetOrigins, callback, base::Owned(origins_to_return)));
 }
 
 void IndexedDBQuotaClient::GetOriginsForHost(
     quota::StorageType type,
     const std::string& host,
     const GetOriginsCallback& callback) {
   DCHECK(!callback.is_null());
   DCHECK(indexed_db_context_.get());
 
   // All databases are in the temp namespace for now.
   if (type != quota::kStorageTypeTemporary) {
     callback.Run(std::set<GURL>());
     return;
   }
 
   std::set<GURL>* origins_to_return = new std::set<GURL>();
   webkit_thread_message_loop_->PostTaskAndReply(
       FROM_HERE,
       base::Bind(&GetOriginsForHostOnWebKitThread,
                  indexed_db_context_,
                  host,
                  base::Unretained(origins_to_return)),
-      base::Bind(&DidGetOrigins,
-                 callback,
-                 base::Owned(origins_to_return)));
+      base::Bind(&DidGetOrigins, callback, base::Owned(origins_to_return)));
 }
 
-void IndexedDBQuotaClient::DeleteOriginData(
-    const GURL& origin,
-    quota::StorageType type,
-    const DeletionCallback& callback) {
+void IndexedDBQuotaClient::DeleteOriginData(const GURL& origin,
+                                            quota::StorageType type,
+                                            const DeletionCallback& callback) {
   if (type != quota::kStorageTypeTemporary) {
     callback.Run(quota::kQuotaErrorNotSupported);
     return;
   }
 
   base::PostTaskAndReplyWithResult(
       webkit_thread_message_loop_,
       FROM_HERE,
-      base::Bind(&DeleteOriginDataOnWebKitThread,
-                 indexed_db_context_,
-                 origin),
+      base::Bind(&DeleteOriginDataOnWebKitThread, indexed_db_context_, origin),
       callback);
 }
 
 }  // namespace content