ppapi/thunk/ppb_printing_thunk.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 "ppapi/c/dev/pp_print_settings_dev.h"
   6 #include "ppapi/c/dev/ppb_printing_dev.h"
   7 #include "ppapi/c/pp_completion_callback.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/thunk/enter.h"
  10 #include "ppapi/thunk/ppb_printing_api.h"
  11 #include "ppapi/thunk/resource_creation_api.h"
  12 #include "ppapi/thunk/thunk.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 PP_Bool GetDefaultPrintSettings_0_6(PP_Instance instance,
  20                                     PP_PrintSettings_Dev* print_settings) {
  21   // TODO(raymes): This is obsolete now. Just return some default settings.
  22   // Remove this when all versions of Flash we care about are no longer using
  23   // it.
  24   PP_PrintSettings_Dev default_settings = {
  25     // |printable_area|: all of the sheet of paper.
  26     { { 0, 0 }, { 612, 792 } },
  27     // |content_area|: 0.5" margins all around.
  28     { { 36, 36 }, { 540, 720 } },
  29     // |paper_size|: 8.5" x 11" (US letter).
  30     { 612, 792 },
  31     300,  // |dpi|.
  32     PP_PRINTORIENTATION_NORMAL,  // |orientation|.
  33     PP_PRINTSCALINGOPTION_NONE,  // |print_scaling_option|.
  34     PP_FALSE,  // |grayscale|.
  35     PP_PRINTOUTPUTFORMAT_PDF  // |format|.
  36   };
  37   *print_settings = default_settings;
  38   return PP_TRUE;
  39 }
  40
  41 PP_Resource Create(PP_Instance instance) {
  42   EnterResourceCreation enter(instance);
  43   if (enter.failed())
  44     return 0;
  45   return enter.functions()->CreatePrinting(instance);
  46 }
  47
  48 int32_t GetDefaultPrintSettings(PP_Resource resource,
  49                                 PP_PrintSettings_Dev* print_settings,
  50                                 PP_CompletionCallback callback) {
  51   EnterResource<PPB_Printing_API> enter(resource, callback, true);
  52   if (enter.failed())
  53     return enter.retval();
  54   return enter.SetResult(
  55       enter.object()->GetDefaultPrintSettings(print_settings,
  56                                               enter.callback()));
  57 }
  58
  59 const PPB_Printing_Dev_0_6 g_ppb_printing_dev_thunk_0_6 = {
  60   &GetDefaultPrintSettings_0_6,
  61 };
  62
  63 const PPB_Printing_Dev g_ppb_printing_dev_thunk_0_7 = {
  64   &Create,
  65   &GetDefaultPrintSettings,
  66 };
  67
  68 }  // namespace
  69
  70 const PPB_Printing_Dev_0_6* GetPPB_Printing_Dev_0_6_Thunk() {
  71   return &g_ppb_printing_dev_thunk_0_6;
  72 }
  73
  74 const PPB_Printing_Dev_0_7* GetPPB_Printing_Dev_0_7_Thunk() {
  75   return &g_ppb_printing_dev_thunk_0_7;
  76 }
  77
  78 }  // namespace thunk
  79 }  // namespace ppapi