Adding methods that will be used by the quota management UI....

webkit/database/quota_table.cc

Index: webkit/database/quota_table.cc
===================================================================
--- webkit/database/quota_table.cc	(revision 0)
+++ webkit/database/quota_table.cc	(revision 0)
@@ -0,0 +1,63 @@
+// Copyright (c) 2009 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 "webkit/database/quota_table.h"
+
+#include "app/sql/connection.h"
+#include "app/sql/statement.h"
+#include "base/string_util.h"
+
+namespace webkit_database {
+
+bool QuotaTable::Init() {
+  // 'Quota' schema:
+  //   origin          The origin.
+  //   quota           The quota for this origin.
+  return db_->DoesTableExist("Quota") ||
+      db_->Execute(
+           "CREATE TABLE Quota ("
+           "origin TEXT NOT NULL PRIMARY KEY, "
+           "quota INTEGER NOT NULL)");
+}
+
+int64 QuotaTable::GetOriginQuota(const string16& origin_identifier) {
+  sql::Statement statement(db_->GetCachedStatement(
+      SQL_FROM_HERE, "SELECT quota FROM Quota WHERE origin = ?"));
+  if (statement.is_valid() &&
+      statement.BindString(0, UTF16ToUTF8(origin_identifier)) &&
+      statement.Step()) {
+    return statement.ColumnInt64(0);
+  }
+
+  return -1;
+}
+
+bool QuotaTable::SetOriginQuota(const string16& origin_identifier,
+                                int64 quota) {
+  DCHECK(quota >= 0);
+
+  // Insert or update the quota for this origin.
+  sql::Statement replace_statement(db_->GetCachedStatement(
+      SQL_FROM_HERE, "REPLACE INTO Quota VALUES (?, ?)"));
+  if (replace_statement.is_valid() &&
+      replace_statement.BindString(0, UTF16ToUTF8(origin_identifier)) &&
+      replace_statement.BindInt64(1, quota)) {
+    return replace_statement.Run();
+  }
+
+  return false;
+}
+
+bool QuotaTable::ClearOriginQuota(const string16& origin_identifier) {
+  sql::Statement statement(db_->GetCachedStatement(
+      SQL_FROM_HERE, "DELETE FROM Quota WHERE origin = ?"));
+  if (statement.is_valid() &&
+      statement.BindString(0, UTF16ToUTF8(origin_identifier))) {
+    return (statement.Run() && db_->GetLastChangeCount());
+  }
+
+  return false;
+}
+
+}  // namespace webkit_database
Property changes on: webkit\database\quota_table.cc
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Added: svn:eol-style
   + LF