1 files changed, 76 insertions, 0 deletions
diff --git a/chrome/browser/automation/automation_resource_tracker.cc b/chrome/browser/automation/automation_resource_tracker.cc
new file mode 100644
index 0000000..de20ba1
--- /dev/null
+++ b/chrome/browser/automation/automation_resource_tracker.cc
@@ -0,0 +1,76 @@
+// Copyright (c) 2006-2008 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/automation/automation_resource_tracker.h"
+
+#include "chrome/common/notification_service.h"
+#include "chrome/test/automation/automation_messages.h"
+
+int AutomationResourceTrackerImpl::AddImpl(void* resource) {
+  if (ContainsResourceImpl(resource))
+    return resource_to_handle_[resource];
+
+  int handle = GenerateHandle();
+  DCHECK(!ContainsHandleImpl(handle));
+
+  resource_to_handle_[resource] = handle;
+  handle_to_resource_[handle] = resource;
+
+  AddObserverTypeProxy(resource);
+
+  return handle;
+}
+
+void AutomationResourceTrackerImpl::RemoveImpl(void* resource) {
+  if (!ContainsResourceImpl(resource))
+    return;
+
+  int handle = resource_to_handle_[resource];
+  DCHECK(handle_to_resource_[handle] == resource);
+
+  RemoveObserverTypeProxy(resource);
+
+  resource_to_handle_.erase(resource);
+  handle_to_resource_.erase(handle);
+}
+
+int AutomationResourceTrackerImpl::GenerateHandle() {
+  static int handle = 0;
+  return ++handle;
+}
+
+bool AutomationResourceTrackerImpl::ContainsResourceImpl(void* resource) {
+  return resource_to_handle_.find(resource) != resource_to_handle_.end();
+}
+
+bool AutomationResourceTrackerImpl::ContainsHandleImpl(int handle) {
+  return handle_to_resource_.find(handle) != handle_to_resource_.end();
+}
+
+void* AutomationResourceTrackerImpl::GetResourceImpl(int handle) {
+  HandleToResourceMap::const_iterator iter = handle_to_resource_.find(handle);
+  if (iter == handle_to_resource_.end())
+    return NULL;
+
+  return iter->second;
+}
+
+int AutomationResourceTrackerImpl::GetHandleImpl(void* resource) {
+  ResourceToHandleMap::const_iterator iter =
+    resource_to_handle_.find(resource);
+  if (iter == resource_to_handle_.end())
+    return 0;
+
+  return iter->second;
+}
+
+void AutomationResourceTrackerImpl::HandleCloseNotification(void* resource) {
+  if (!ContainsResourceImpl(resource))
+    return;
+
+  sender_->Send(
+    new AutomationMsg_InvalidateHandle(0, resource_to_handle_[resource]));
+
+  RemoveImpl(resource);
+}