content/renderer/pepper/ppb_proxy_impl.cc

   1 // Copyright (c) 2011 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/renderer/pepper/ppb_proxy_impl.h"
   6
   7 #include "ppapi/c/private/ppb_proxy_private.h"
   8 #include "ppapi/thunk/enter.h"
   9 #include "ppapi/thunk/ppb_image_data_api.h"
  10 #include "content/renderer/pepper/host_globals.h"
  11 #include "content/renderer/pepper/plugin_module.h"
  12
  13 using ppapi::PpapiGlobals;
  14 using ppapi::thunk::EnterResource;
  15 using ppapi::thunk::PPB_URLLoader_API;
  16
  17 namespace content {
  18
  19 namespace {
  20
  21 void PluginCrashed(PP_Module module) {
  22   PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
  23   if (plugin_module)
  24     plugin_module->PluginCrashed();
  25 }
  26
  27 PP_Instance GetInstanceForResource(PP_Resource resource) {
  28   ppapi::Resource* obj =
  29       PpapiGlobals::Get()->GetResourceTracker()->GetResource(resource);
  30   if (!obj)
  31     return 0;
  32   return obj->pp_instance();
  33 }
  34
  35 void SetReserveInstanceIDCallback(PP_Module module,
  36                                   PP_Bool (*reserve)(PP_Module, PP_Instance)) {
  37   PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
  38   if (plugin_module)
  39     plugin_module->SetReserveInstanceIDCallback(reserve);
  40 }
  41
  42 void AddRefModule(PP_Module module) {
  43   PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
  44   if (plugin_module)
  45     plugin_module->AddRef();
  46 }
  47
  48 void ReleaseModule(PP_Module module) {
  49   PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
  50   if (plugin_module)
  51     plugin_module->Release();
  52 }
  53
  54 PP_Bool IsInModuleDestructor(PP_Module module) {
  55   PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
  56   if (plugin_module)
  57     return PP_FromBool(plugin_module->is_in_destructor());
  58   return PP_FALSE;
  59 }
  60
  61 const PPB_Proxy_Private ppb_proxy = {
  62     &PluginCrashed, &GetInstanceForResource, &SetReserveInstanceIDCallback,
  63     &AddRefModule,  &ReleaseModule,          &IsInModuleDestructor};
  64
  65 }  // namespace
  66
  67 // static
  68 const PPB_Proxy_Private* PPB_Proxy_Impl::GetInterface() { return &ppb_proxy; }
  69
  70 }  // namespace content