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      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 // From dev/ppb_file_chooser_dev.idl modified Tue Aug 20 08:13:36 2013.
      6 
      7 #include "ppapi/c/dev/ppb_file_chooser_dev.h"
      8 #include "ppapi/c/pp_completion_callback.h"
      9 #include "ppapi/c/pp_errors.h"
     10 #include "ppapi/shared_impl/tracked_callback.h"
     11 #include "ppapi/thunk/enter.h"
     12 #include "ppapi/thunk/ppapi_thunk_export.h"
     13 #include "ppapi/thunk/ppb_file_chooser_api.h"
     14 
     15 namespace ppapi {
     16 namespace thunk {
     17 
     18 namespace {
     19 
     20 PP_Resource Create(PP_Instance instance,
     21                    PP_FileChooserMode_Dev mode,
     22                    struct PP_Var accept_types) {
     23   VLOG(4) << "PPB_FileChooser_Dev::Create()";
     24   EnterResourceCreation enter(instance);
     25   if (enter.failed())
     26     return 0;
     27   return enter.functions()->CreateFileChooser(instance, mode, accept_types);
     28 }
     29 
     30 PP_Bool IsFileChooser(PP_Resource resource) {
     31   VLOG(4) << "PPB_FileChooser_Dev::IsFileChooser()";
     32   EnterResource<PPB_FileChooser_API> enter(resource, false);
     33   return PP_FromBool(enter.succeeded());
     34 }
     35 
     36 int32_t Show_0_5(PP_Resource chooser, struct PP_CompletionCallback callback) {
     37   VLOG(4) << "PPB_FileChooser_Dev::Show()";
     38   EnterResource<PPB_FileChooser_API> enter(chooser, callback, true);
     39   if (enter.failed())
     40     return enter.retval();
     41   return enter.SetResult(enter.object()->Show0_5(enter.callback()));
     42 }
     43 
     44 PP_Resource GetNextChosenFile(PP_Resource chooser) {
     45   VLOG(4) << "PPB_FileChooser_Dev::GetNextChosenFile()";
     46   EnterResource<PPB_FileChooser_API> enter(chooser, true);
     47   if (enter.failed())
     48     return 0;
     49   return enter.object()->GetNextChosenFile();
     50 }
     51 
     52 int32_t Show(PP_Resource chooser,
     53              struct PP_ArrayOutput output,
     54              struct PP_CompletionCallback callback) {
     55   VLOG(4) << "PPB_FileChooser_Dev::Show()";
     56   EnterResource<PPB_FileChooser_API> enter(chooser, callback, true);
     57   if (enter.failed())
     58     return enter.retval();
     59   return enter.SetResult(enter.object()->Show(output, enter.callback()));
     60 }
     61 
     62 const PPB_FileChooser_Dev_0_5 g_ppb_filechooser_dev_thunk_0_5 = {
     63   &Create,
     64   &IsFileChooser,
     65   &Show_0_5,
     66   &GetNextChosenFile
     67 };
     68 
     69 const PPB_FileChooser_Dev_0_6 g_ppb_filechooser_dev_thunk_0_6 = {
     70   &Create,
     71   &IsFileChooser,
     72   &Show
     73 };
     74 
     75 }  // namespace
     76 
     77 PPAPI_THUNK_EXPORT const PPB_FileChooser_Dev_0_5*
     78     GetPPB_FileChooser_Dev_0_5_Thunk() {
     79   return &g_ppb_filechooser_dev_thunk_0_5;
     80 }
     81 
     82 PPAPI_THUNK_EXPORT const PPB_FileChooser_Dev_0_6*
     83     GetPPB_FileChooser_Dev_0_6_Thunk() {
     84   return &g_ppb_filechooser_dev_thunk_0_6;
     85 }
     86 
     87 }  // namespace thunk
     88 }  // namespace ppapi
     89