components/translate/content/browser/browser_cld_utils.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_TRANSLATE_CONTENT_BROWSER_BROWSER_CLD_UTILS_H_
   6 #define COMPONENTS_TRANSLATE_CONTENT_BROWSER_BROWSER_CLD_UTILS_H_
   7
   8 #include "base/macros.h"
   9
  10 namespace translate {
  11
  12 // Browser-side utilities for dealing with CLD data source configuration.
  13 class BrowserCldUtils {
  14  public:
  15   // Perform conditional configuration of the CLD data provider.
  16   // If no specific BrowserCldDataProviderFactory has yet been set, an instance
  17   // is created and assigned as appropriate for each platform. If a specific
  18   // BrowserCldDataProviderFactory *has* been set, this method does nothing
  19   // (as a side effect of setting the default factory, subsequent invocations
  20   // do nothing - making this method reentrant).
  21   //
  22   // This method will not overwrite a data provider configured by an embedder.
  23   // This method must be invoked prior to registering components with the
  24   // component updater if the component updater implementation is to be used;
  25   // it is best to ensure that this method is called as early as possible.
  26   static void ConfigureDefaultDataProvider();
  27
  28  private:
  29   BrowserCldUtils() {}
  30   ~BrowserCldUtils() {}
  31   DISALLOW_COPY_AND_ASSIGN(BrowserCldUtils);
  32 };
  33
  34 }  // namespace translate
  35
  36 #endif  // COMPONENTS_TRANSLATE_CONTENT_BROWSER_BROWSER_CLD_UTILS_H_