1 files changed, 50 insertions, 0 deletions
diff --git a/chrome/common/appcache/chrome_appcache_service.cc b/chrome/common/appcache/chrome_appcache_service.cc
new file mode 100644
index 0000000..c1016cb
--- /dev/null
+++ b/chrome/common/appcache/chrome_appcache_service.cc
@@ -0,0 +1,50 @@
+// 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 "chrome/common/appcache/chrome_appcache_service.h"
+
+#include "base/file_path.h"
+#include "chrome/browser/chrome_thread.h"
+#include "chrome/common/chrome_constants.h"
+#include "webkit/appcache/appcache_thread.h"
+
+static bool has_initialized_thread_ids;
+
+ChromeAppCacheService::ChromeAppCacheService(const FilePath& data_directory,
+                                             bool is_incognito) {
+  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
+  if (!has_initialized_thread_ids) {
+    has_initialized_thread_ids = true;
+    appcache::AppCacheThread::InitIDs(ChromeThread::DB, ChromeThread::IO);
+  }
+  Initialize(is_incognito ? FilePath()
+                          : data_directory.Append(chrome::kAppCacheDirname));
+}
+
+ChromeAppCacheService::~ChromeAppCacheService() {
+  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
+}
+
+static ChromeThread::ID ToChromeThreadID(int id) {
+  DCHECK(has_initialized_thread_ids);
+  DCHECK(id == ChromeThread::DB || id == ChromeThread::IO);
+  return static_cast<ChromeThread::ID>(id);
+}
+
+namespace appcache {
+
+// An impl of AppCacheThread we need to provide to the appcache lib.
+
+bool AppCacheThread::PostTask(
+    int id,
+    const tracked_objects::Location& from_here,
+    Task* task) {
+  return ChromeThread::PostTask(ToChromeThreadID(id), from_here, task);
+}
+
+bool AppCacheThread::CurrentlyOn(int id) {
+  return ChromeThread::CurrentlyOn(ToChromeThreadID(id));
+}
+
+}  // namespace appcache