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      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,
     63   &GetInstanceForResource,
     64   &SetReserveInstanceIDCallback,
     65   &AddRefModule,
     66   &ReleaseModule,
     67   &IsInModuleDestructor
     68 };
     69 
     70 }  // namespace
     71 
     72 // static
     73 const PPB_Proxy_Private* PPB_Proxy_Impl::GetInterface() {
     74   return &ppb_proxy;
     75 }
     76 
     77 }  // namespace content
     78