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Unified Diff: webkit/browser/fileapi/sandbox_isolated_origin_database.cc

Issue 16150002: Implement special origin database handling for Isolated Apps (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 7 months ago
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Index: webkit/browser/fileapi/sandbox_isolated_origin_database.cc
diff --git a/webkit/browser/fileapi/sandbox_isolated_origin_database.cc b/webkit/browser/fileapi/sandbox_isolated_origin_database.cc
new file mode 100644
index 0000000000000000000000000000000000000000..17b365da24c8672fe0580aeac0fe611163649277
--- /dev/null
+++ b/webkit/browser/fileapi/sandbox_isolated_origin_database.cc
@@ -0,0 +1,82 @@
+// Copyright 2013 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/browser/fileapi/sandbox_isolated_origin_database.h"
+
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "webkit/browser/fileapi/sandbox_origin_database.h"
+
+namespace fileapi {
+
+// Special directory name for isolated origin.
+const base::FilePath::CharType kOriginDirectory[] = FILE_PATH_LITERAL("iso");
+
+SandboxIsolatedOriginDatabase::SandboxIsolatedOriginDatabase(
+ const std::string& origin,
+ const base::FilePath& file_system_directory)
+ : migration_checked_(false),
+ origin_(origin),
+ file_system_directory_(file_system_directory) {
+}
+
+SandboxIsolatedOriginDatabase::~SandboxIsolatedOriginDatabase() {
+}
+
+bool SandboxIsolatedOriginDatabase::HasOriginPath(
+ const std::string& origin) {
+ MigrateDatabaseIfNeeded();
+ return (origin_ == origin);
+}
+
+bool SandboxIsolatedOriginDatabase::GetPathForOrigin(
+ const std::string& origin, base::FilePath* directory) {
+ MigrateDatabaseIfNeeded();
+ if (origin != origin_)
+ return false;
+ *directory = base::FilePath(kOriginDirectory);
+ return true;
+}
+
+bool SandboxIsolatedOriginDatabase::RemovePathForOrigin(
+ const std::string& origin) {
+ return true;
+}
+
+bool SandboxIsolatedOriginDatabase::ListAllOrigins(
+ std::vector<OriginRecord>* origins) {
+ MigrateDatabaseIfNeeded();
+ origins->push_back(OriginRecord(origin_, base::FilePath(kOriginDirectory)));
+ return true;
+}
+
+void SandboxIsolatedOriginDatabase::DropDatabase() {
+}
+
+void SandboxIsolatedOriginDatabase::MigrateDatabaseIfNeeded() {
+ if (migration_checked_)
+ return;
+
+ migration_checked_ = true;
+ // See if we have non-isolated version of sandbox database.
+ scoped_ptr<SandboxOriginDatabase> database(
+ new SandboxOriginDatabase(file_system_directory_));
+ if (!database->HasOriginPath(origin_))
+ return;
+
+ base::FilePath directory_name;
+ if (database->GetPathForOrigin(origin_, &directory_name) &&
+ directory_name != base::FilePath(kOriginDirectory)) {
+ base::FilePath from_path = file_system_directory_.Append(directory_name);
+ base::FilePath to_path = file_system_directory_.Append(kOriginDirectory);
+
+ if (file_util::PathExists(to_path))
+ file_util::Delete(to_path, true /* recursive */);
+ file_util::Move(from_path, to_path);
+ }
+
+ database->RemoveDatabase();
+}
+
+} // namespace fileapi

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