chrome/renderer/pepper/pepper_uma_host.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 CHROME_RENDERER_PEPPER_PEPPER_UMA_HOST_H_
   6 #define CHROME_RENDERER_PEPPER_PEPPER_UMA_HOST_H_
   7
   8 #include <set>
   9 #include <string>
  10
  11 #include "base/files/file_path.h"
  12 #include "ppapi/c/pp_instance.h"
  13 #include "ppapi/c/pp_resource.h"
  14 #include "ppapi/host/resource_host.h"
  15 #include "url/gurl.h"
  16
  17 namespace content {
  18 class RendererPpapiHost;
  19 }
  20
  21 namespace ppapi {
  22 namespace host {
  23 struct HostMessageContext;
  24 }  // namespace host
  25 }  // namespace ppapi
  26
  27 class PepperUMAHost : public ppapi::host::ResourceHost {
  28  public:
  29   PepperUMAHost(content::RendererPpapiHost* host,
  30                 PP_Instance instance,
  31                 PP_Resource resource);
  32
  33   ~PepperUMAHost() override;
  34
  35   // ppapi::host::ResourceMessageHandler implementation.
  36   int32_t OnResourceMessageReceived(
  37       const IPC::Message& msg,
  38       ppapi::host::HostMessageContext* context) override;
  39
  40  private:
  41   bool IsPluginWhitelisted();
  42   bool IsHistogramAllowed(const std::string& histogram);
  43
  44   int32_t OnHistogramCustomTimes(ppapi::host::HostMessageContext* context,
  45                                  const std::string& name,
  46                                  int64_t sample,
  47                                  int64_t min,
  48                                  int64_t max,
  49                                  uint32_t bucket_count);
  50
  51   int32_t OnHistogramCustomCounts(ppapi::host::HostMessageContext* context,
  52                                   const std::string& name,
  53                                   int32_t sample,
  54                                   int32_t min,
  55                                   int32_t max,
  56                                   uint32_t bucket_count);
  57
  58   int32_t OnHistogramEnumeration(ppapi::host::HostMessageContext* context,
  59                                  const std::string& name,
  60                                  int32_t sample,
  61                                  int32_t boundary_value);
  62
  63   int32_t OnIsCrashReportingEnabled(ppapi::host::HostMessageContext* context);
  64
  65   const GURL document_url_;
  66   bool is_plugin_in_process_;
  67   base::FilePath plugin_base_name_;
  68
  69   // Set of origins that can use UMA private APIs from NaCl.
  70   std::set<std::string> allowed_origins_;
  71   // Set of hashed histogram prefixes that can be used from this interface.
  72   std::set<std::string> allowed_histogram_prefixes_;
  73   // Set of plugin files names that are allowed to use this interface.
  74   std::set<std::string> allowed_plugin_base_names_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(PepperUMAHost);
  77 };
  78
  79 #endif  // CHROME_RENDERER_PEPPER_PEPPER_UMA_HOST_H_