1 files changed, 48 insertions, 0 deletions
diff --git a/chrome/browser/automation/automation_provider_list.h b/chrome/browser/automation/automation_provider_list.h
new file mode 100644
index 0000000..058dc34
--- /dev/null
+++ b/chrome/browser/automation/automation_provider_list.h
@@ -0,0 +1,48 @@
+// 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.
+
+#ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_LIST_H_
+#define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_LIST_H_
+
+#include <vector>
+#include "base/basictypes.h"
+
+class AutomationProvider;
+
+// Stores a list of all AutomationProvider objects.
+class AutomationProviderList {
+ public:
+  ~AutomationProviderList();
+  typedef std::vector<AutomationProvider*> list_type;
+  typedef list_type::iterator iterator;
+  typedef list_type::const_iterator const_iterator;
+
+  // Adds and removes automation providers from the global list.
+  bool AddProvider(AutomationProvider* provider);
+  bool RemoveProvider(AutomationProvider* provider);
+
+  const_iterator begin() {
+    return automation_providers_.begin();
+  }
+
+  const_iterator end() {
+    return automation_providers_.end();
+  }
+
+  size_t size() {
+    return automation_providers_.size();
+  }
+
+  static AutomationProviderList* GetInstance();
+
+ private:
+  AutomationProviderList();
+  void OnLastProviderRemoved();
+  list_type automation_providers_;
+  static AutomationProviderList* instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutomationProviderList);
+};
+
+#endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_LIST_H_