text: // Copyright 2014 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_UTILITY_FONT_CACHE_HANDLER_WIN_H_
  #define CHROME_UTILITY_FONT_CACHE_HANDLER_WIN_H_
  
  #include "base/files/file_path.h"
  #include "chrome/utility/utility_message_handler.h"
  
  // Handles requests to build a static direct write font cache. Must be invoked
  // in a non-sandboxed utility process. We build static font cache in utility
  // process as it is time consuming as well as crash prone thing. We already
  // have fall back of loading fonts from system fonts directory in place, so even
  // if we fail to build static cache in utility process, chrome will still
  // continue to run as is.
  class FontCacheHandler : public UtilityMessageHandler {
   public:
    FontCacheHandler() {}
    virtual ~FontCacheHandler() {}
  
    // IPC::Listener implementation
    virtual bool OnMessageReceived(const IPC::Message& message) override;
  
   private:
    void OnBuildFontCache(const base::FilePath& full_path);
  
    DISALLOW_COPY_AND_ASSIGN(FontCacheHandler);
  };
  
  #endif  // CHROME_UTILITY_FONT_CACHE_HANDLER_WIN_H_
  