content/common/content_param_traits.cc

   1 // Copyright (c) 2012 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 #include "content/common/content_param_traits.h"
   6
   7 #include "base/strings/string_number_conversions.h"
   8 #include "content/common/input/web_input_event_traits.h"
   9 #include "net/base/ip_endpoint.h"
  10
  11 namespace IPC {
  12
  13 void ParamTraits<WebInputEventPointer>::Write(Message* m, const param_type& p) {
  14   m->WriteData(reinterpret_cast<const char*>(p), p->size);
  15 }
  16
  17 bool ParamTraits<WebInputEventPointer>::Read(const Message* m,
  18                                              base::PickleIterator* iter,
  19                                              param_type* r) {
  20   const char* data;
  21   int data_length;
  22   if (!iter->ReadData(&data, &data_length)) {
  23     NOTREACHED();
  24     return false;
  25   }
  26   if (data_length < static_cast<int>(sizeof(blink::WebInputEvent))) {
  27     NOTREACHED();
  28     return false;
  29   }
  30   param_type event = reinterpret_cast<param_type>(data);
  31   // Check that the data size matches that of the event.
  32   if (data_length != static_cast<int>(event->size)) {
  33     NOTREACHED();
  34     return false;
  35   }
  36   const size_t expected_size_for_type =
  37       content::WebInputEventTraits::GetSize(event->type);
  38   if (data_length != static_cast<int>(expected_size_for_type)) {
  39     NOTREACHED();
  40     return false;
  41   }
  42   *r = event;
  43   return true;
  44 }
  45
  46 void ParamTraits<WebInputEventPointer>::Log(const param_type& p,
  47                                             std::string* l) {
  48   l->append("(");
  49   LogParam(p->size, l);
  50   l->append(", ");
  51   LogParam(p->type, l);
  52   l->append(", ");
  53   LogParam(p->timeStampSeconds, l);
  54   l->append(")");
  55 }
  56
  57 }  // namespace IPC
  58
  59 // Generate param traits write methods.
  60 #include "ipc/param_traits_write_macros.h"
  61 namespace IPC {
  62 #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
  63 #include "content/common/content_param_traits_macros.h"
  64 }  // namespace IPC
  65
  66 // Generate param traits read methods.
  67 #include "ipc/param_traits_read_macros.h"
  68 namespace IPC {
  69 #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
  70 #include "content/common/content_param_traits_macros.h"
  71 }  // namespace IPC
  72
  73 // Generate param traits log methods.
  74 #include "ipc/param_traits_log_macros.h"
  75 namespace IPC {
  76 #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
  77 #include "content/common/content_param_traits_macros.h"
  78 }  // namespace IPC