Upstream session_backend_android.

chrome/browser/sessions/session_backend_android.cc

Index: chrome/browser/sessions/session_backend_android.cc
diff --git a/chrome/browser/sessions/session_backend_android.cc b/chrome/browser/sessions/session_backend_android.cc
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index 0000000000000000000000000000000000000000..04ec15e3516e33205f8f40cf44f999e3bc988551
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+++ b/chrome/browser/sessions/session_backend_android.cc
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+// Copyright (c) 2011 The Chromium Authors. All rights reserved.

[joth, 2012/07/31 17:34:27]

2012

[felipeg, 2012/08/01 16:14:43]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/sessions/session_backend.h"
+
+#include "base/stl_util.h"
+#include "net/base/file_stream.h"
+
+// TODO(joth): This is dirty hack to stop SessionBackend from touching the
+// filesystem on Android as tab and session persistence is handled Java side.
+// A better design would be to factor out just those bits of TabRestoreService
+// that are required and not instantiate BaseSessionService or SessionBackend
+// at all.
+
+// static
+const int SessionBackend::kFileReadBufferSize = 1024;
+
+SessionBackend::SessionBackend(BaseSessionService::SessionType type,
+                               const FilePath& path_to_dir)
+    : type_(type),
+      path_to_dir_(path_to_dir) {
+}
+
+void SessionBackend::Init() {
+}
+
+void SessionBackend::AppendCommands(std::vector<SessionCommand*>* commands,
+                                    bool reset_first) {
+  STLDeleteElements(commands);
+  delete commands;
+}
+
+void SessionBackend::ReadLastSessionCommands(
+    scoped_refptr<BaseSessionService::InternalGetCommandsRequest> request) {
+  if (request->canceled())
+    return;
+  Init();
+  ReadLastSessionCommandsImpl(&(request->commands));
+  request->ForwardResult(request->handle(), request);
+}
+
+bool SessionBackend::ReadLastSessionCommandsImpl(
+    std::vector<SessionCommand*>* commands) {
+  commands->clear();
+  return false;
+}
+
+void SessionBackend::DeleteLastSession() {
+}
+
+void SessionBackend::MoveCurrentSessionToLastSession() {
+}
+
+void SessionBackend::ReadCurrentSessionCommands(
+    scoped_refptr<BaseSessionService::InternalGetCommandsRequest> request) {
+  if (request->canceled())
+    return;
+  Init();
+  ReadCurrentSessionCommandsImpl(&(request->commands));
+  request->ForwardResult(request->handle(), request);
+}
+
+bool SessionBackend::ReadCurrentSessionCommandsImpl(
+    std::vector<SessionCommand*>* commands) {
+  commands->clear();
+  return false;
+}
+
+SessionBackend::~SessionBackend() {
+}