Extracted MetafilePlayer interface from printing::MetafilePlayer.

chrome/service/service_utility_process_host.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_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_
 #define CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_
 
 #include "build/build_config.h"
 
 #include <string>
@@ skipping 12 matching lines @@
 class CommandLine;
 class MessageLoopProxy;
 class ScopedTempDir;
 }  // namespace base
 
 namespace content {
 class ChildProcessHost;
 }
 
 namespace printing {
-class Emf;
+class MetafilePlayer;
 struct PageRange;
 struct PrinterCapsAndDefaults;
 struct PrinterSemanticCapsAndDefaults;
 }  // namespace printing
 
 // Acts as the service-side host to a utility child process. A
 // utility process is a short-lived sandboxed process that is created to run
 // a specific task.
 class ServiceUtilityProcessHost : public content::ChildProcessHostDelegate {
  public:
   // Consumers of ServiceUtilityProcessHost must implement this interface to
   // get results back.  All functions are called on the thread passed along
   // to ServiceUtilityProcessHost.
   class Client : public base::RefCountedThreadSafe<Client> {
    public:
     Client() {}
 
     // Called when the child process died before a reply was receieved.
     virtual void OnChildDied() {}
 
     // Called when at least one page in the specified PDF has been rendered
     // successfully into |metafile|.
     virtual void OnRenderPDFPagesToMetafileSucceeded(
-        const printing::Emf& metafile,
+        const printing::MetafilePlayer& metafile,
         int highest_rendered_page_number,
         double scale_factor) {}
     // Called when no page in the passed in PDF could be rendered.
     virtual void OnRenderPDFPagesToMetafileFailed() {}
 
     // Called when the printer capabilities and defaults have been
     // retrieved successfully or if retrieval failed.
     virtual void OnGetPrinterCapsAndDefaults(
         bool succedded,
         const std::string& printer_name,
@@ skipping 65 matching lines @@
   // |exposed_dir| is the path to tbe exposed to the sandbox. This is ignored
   // if |no_sandbox| is true.
   bool Launch(base::CommandLine* cmd_line,
               bool no_sandbox,
               const base::FilePath& exposed_dir);
 
   base::ProcessHandle handle() const { return handle_; }
 
   // Messages handlers:
   void OnRenderPDFPagesToMetafilesSucceeded(
-      const std::vector<printing::PageRange>& page_ranges,
-      double scale_factor);
+    const std::vector<printing::PageRange>& page_ranges,

[Lei Zhang, 2014/09/11 23:31:10]

nit: 4 space indent

[Vitaly Buka (NO REVIEWS), 2014/09/12 01:54:00]

Done.

+    double scale_factor);
   void OnRenderPDFPagesToMetafileFailed();
   void OnGetPrinterCapsAndDefaultsSucceeded(
       const std::string& printer_name,
       const printing::PrinterCapsAndDefaults& caps_and_defaults);
   void OnGetPrinterCapsAndDefaultsFailed(const std::string& printer_name);
   void OnGetPrinterSemanticCapsAndDefaultsSucceeded(
       const std::string& printer_name,
       const printing::PrinterSemanticCapsAndDefaults& caps_and_defaults);
   void OnGetPrinterSemanticCapsAndDefaultsFailed(
       const std::string& printer_name);
 
   scoped_ptr<content::ChildProcessHost> child_process_host_;
   base::ProcessHandle handle_;
   // A pointer to our client interface, who will be informed of progress.
   scoped_refptr<Client> client_;
   scoped_refptr<base::MessageLoopProxy> client_message_loop_proxy_;
   bool waiting_for_reply_;
   // The base path to the temp file where the metafile will be written to.
   base::FilePath metafile_path_;
   // The temporary folder created for the metafile.
   scoped_ptr<base::ScopedTempDir> scratch_metafile_dir_;
   // Start time of operation.
   base::Time start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceUtilityProcessHost);
 };
 
 #endif  // CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_