ppapi/thunk/ppb_text_input_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 "base/basictypes.h"
   6 #include "ppapi/c/dev/ppb_text_input_dev.h"
   7 #include "ppapi/c/ppb_text_input_controller.h"
   8 #include "ppapi/shared_impl/var.h"
   9 #include "ppapi/thunk/enter.h"
  10 #include "ppapi/thunk/ppb_instance_api.h"
  11 #include "ppapi/thunk/thunk.h"
  12
  13 namespace ppapi {
  14 namespace thunk {
  15
  16 namespace {
  17
  18 #define STATIC_ASSERT_ENUM(a, b) \
  19   static_assert(int(a) == int(b), "mismatching enum values: " #a)
  20
  21 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_NONE, PP_TEXTINPUT_TYPE_NONE);
  22 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_TEXT, PP_TEXTINPUT_TYPE_TEXT);
  23 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_PASSWORD, PP_TEXTINPUT_TYPE_PASSWORD);
  24 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_SEARCH, PP_TEXTINPUT_TYPE_SEARCH);
  25 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_EMAIL, PP_TEXTINPUT_TYPE_EMAIL);
  26 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_NUMBER, PP_TEXTINPUT_TYPE_NUMBER);
  27 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_TELEPHONE,
  28                    PP_TEXTINPUT_TYPE_TELEPHONE);
  29 STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_URL, PP_TEXTINPUT_TYPE_URL);
  30
  31 void SetTextInputType(PP_Instance instance, PP_TextInput_Type type) {
  32   EnterInstance enter(instance);
  33   if (enter.succeeded())
  34     enter.functions()->SetTextInputType(instance, type);
  35 }
  36
  37 void SetTextInputType_0_2(PP_Instance instance, PP_TextInput_Type_Dev type) {
  38   EnterInstance enter(instance);
  39   if (enter.succeeded())
  40     enter.functions()->SetTextInputType(instance,
  41                                         static_cast<PP_TextInput_Type>(type));
  42 }
  43
  44 void UpdateCaretPosition_0_2(PP_Instance instance,
  45                          const PP_Rect* caret,
  46                          const PP_Rect* bounding_box) {
  47   EnterInstance enter(instance);
  48   if (enter.succeeded() && caret && bounding_box)
  49     enter.functions()->UpdateCaretPosition(instance, *caret, *bounding_box);
  50 }
  51
  52 void UpdateCaretPosition(PP_Instance instance,
  53                          const PP_Rect* caret) {
  54   EnterInstance enter(instance);
  55   if (enter.succeeded() && caret)
  56     enter.functions()->UpdateCaretPosition(instance, *caret, PP_Rect());
  57 }
  58
  59 void CancelCompositionText(PP_Instance instance) {
  60   EnterInstance enter(instance);
  61   if (enter.succeeded())
  62     enter.functions()->CancelCompositionText(instance);
  63 }
  64
  65 void UpdateSurroundingText_0_2(PP_Instance instance, const char* text,
  66                                uint32_t caret, uint32_t anchor) {
  67   EnterInstance enter(instance);
  68   if (enter.succeeded())
  69     enter.functions()->UpdateSurroundingText(instance, text, caret, anchor);
  70 }
  71
  72 void UpdateSurroundingText_1_0(PP_Instance instance, PP_Var text,
  73                                uint32_t caret, uint32_t anchor) {
  74   EnterInstance enter(instance);
  75   StringVar* var = StringVar::FromPPVar(text);
  76   if (enter.succeeded() && var)
  77     enter.functions()->UpdateSurroundingText(instance,
  78                                              var->value().c_str(),
  79                                              caret,
  80                                              anchor);
  81 }
  82
  83 void SelectionChanged(PP_Instance instance) {
  84   EnterInstance enter(instance);
  85   if (enter.succeeded())
  86     enter.functions()->SelectionChanged(instance);
  87 }
  88
  89 const PPB_TextInput_Dev_0_1 g_ppb_textinput_0_1_thunk = {
  90   &SetTextInputType_0_2,
  91   &UpdateCaretPosition_0_2,
  92   &CancelCompositionText,
  93 };
  94
  95 const PPB_TextInput_Dev_0_2 g_ppb_textinput_0_2_thunk = {
  96   &SetTextInputType_0_2,
  97   &UpdateCaretPosition_0_2,
  98   &CancelCompositionText,
  99   &UpdateSurroundingText_0_2,
 100   &SelectionChanged,
 101 };
 102
 103 const PPB_TextInputController_1_0 g_ppb_textinputcontroller_1_0_thunk = {
 104   &SetTextInputType,
 105   &UpdateCaretPosition,
 106   &CancelCompositionText,
 107   &UpdateSurroundingText_1_0,
 108 };
 109
 110 }  // namespace
 111
 112 const PPB_TextInput_Dev_0_1* GetPPB_TextInput_Dev_0_1_Thunk() {
 113   return &g_ppb_textinput_0_1_thunk;
 114 }
 115
 116 const PPB_TextInput_Dev_0_2* GetPPB_TextInput_Dev_0_2_Thunk() {
 117   return &g_ppb_textinput_0_2_thunk;
 118 }
 119
 120 const PPB_TextInputController_1_0* GetPPB_TextInputController_1_0_Thunk() {
 121   return &g_ppb_textinputcontroller_1_0_thunk;
 122 }
 123
 124 }  // namespace thunk
 125 }  // namespace ppapi