Tabs Extension: Implementation of tabs.duplicate api.

chrome/browser/extensions/api/tabs/tabs.h

 // Copyright (c) 2012 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_EXTENSIONS_API_TABS_TABS_H__
 #define CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_H__
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 91 matching lines @@
 class QueryTabsFunction : public SyncExtensionFunction {
   virtual ~QueryTabsFunction() {}
   virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("tabs.query")
 };
 class CreateTabFunction : public SyncExtensionFunction {
   virtual ~CreateTabFunction() {}
   virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("tabs.create")
 };
+class DuplicateTabFunction : public SyncExtensionFunction {
+  virtual ~DuplicateTabFunction() {}
+  virtual bool RunImpl() OVERRIDE;
+  DECLARE_EXTENSION_FUNCTION_NAME("tabs.duplicate")
+};
 class HighlightTabsFunction : public SyncExtensionFunction {
   virtual ~HighlightTabsFunction() {}
   virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("tabs.highlight")
 };
 class UpdateTabFunction : public AsyncExtensionFunction {
  public:
   UpdateTabFunction();
 
  protected:
@@ skipping 70 matching lines @@
   // The format (JPEG vs PNG) of the resulting image.  Set in RunImpl().
   ImageFormat image_format_;
 
   // Quality setting to use when encoding jpegs.  Set in RunImpl().
   int image_quality_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("tabs.captureVisibleTab")
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_H__