Add plumbing for passing the indexed database quota via IDBFactory::open

chrome/browser/in_process_webkit/indexed_db_dispatcher_host.cc

 // Copyright (c) 2010 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 "chrome/browser/in_process_webkit/indexed_db_dispatcher_host.h"
 
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/host_content_settings_map.h"
@@ skipping 30 matching lines @@
 using WebKit::WebIDBKey;
 using WebKit::WebIDBKeyRange;
 using WebKit::WebIDBObjectStore;
 using WebKit::WebIDBTransaction;
 using WebKit::WebSecurityOrigin;
 using WebKit::WebSerializedScriptValue;
 using WebKit::WebVector;
 
 namespace {
 
+// FIXME: Replace this magic constant once we have a more sophisticated quota
+// system.
+static const uint64 kDatabaseQuota = 5 * 1024 * 1024;
+
 template <class T>
 void DeleteOnWebKitThread(T* obj) {
   if (!BrowserThread::DeleteSoon(BrowserThread::WEBKIT, FROM_HERE, obj))
     delete obj;
 }
 
 }
 
 IndexedDBDispatcherHost::IndexedDBDispatcherHost(
     IPC::Message::Sender* sender, Profile* profile)
@@ skipping 217 matching lines @@
     // TODO(jorlow): Change this to the proper error code once we figure out
     // one.
     int error_code = 0; // Defined by the IndexedDB spec.
     static string16 error_message = ASCIIToUTF16(
         "The user denied permission to open the database.");
     Send(new ViewMsg_IDBCallbacksError(params.response_id_, error_code,
                                        error_message));
     return;
   }
 
+  DCHECK(kDatabaseQuota == params.maximum_size_);
   Context()->GetIDBFactory()->open(
       params.name_, params.description_,
       new IndexedDBCallbacks<WebIDBDatabase>(this, params.response_id_),
       WebSecurityOrigin::createFromDatabaseIdentifier(params.origin_), NULL,
-      webkit_glue::FilePathToWebString(indexed_db_path));
+      webkit_glue::FilePathToWebString(indexed_db_path), kDatabaseQuota);
 }
 
 //////////////////////////////////////////////////////////////////////
 // Helper templates.
 //
 
 template <typename ObjectType>
 ObjectType* IndexedDBDispatcherHost::GetOrTerminateProcess(
     IDMap<ObjectType, IDMapOwnPointer>* map, int32 return_object_id,
     IPC::Message* reply_msg, uint32 message_type) {
@@ skipping 779 matching lines @@
     return;
 
   idb_transaction->didCompleteTaskEvents();
 }
 
 void IndexedDBDispatcherHost::TransactionDispatcherHost::OnDestroyed(
     int32 object_id) {
   parent_->DestroyObject(
       &map_, object_id, ViewHostMsg_IDBTransactionDestroyed::ID);
 }