src/ppapi/cpp/trusted/file_chooser_trusted.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/cpp/trusted/file_chooser_trusted.h"
   6
   7 #include "ppapi/c/pp_bool.h"
   8 #include "ppapi/cpp/completion_callback.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/cpp/module_impl.h"
  11 #include "ppapi/cpp/var.h"
  12 #include "ppapi/c/trusted/ppb_file_chooser_trusted.h"
  13
  14 namespace pp {
  15
  16 namespace {
  17
  18 template <> const char* interface_name<PPB_FileChooserTrusted_0_5>() {
  19   return PPB_FILECHOOSER_TRUSTED_INTERFACE_0_5;
  20 }
  21
  22 template <> const char* interface_name<PPB_FileChooserTrusted_0_6>() {
  23   return PPB_FILECHOOSER_TRUSTED_INTERFACE_0_6;
  24 }
  25
  26 }  // namespace
  27
  28 FileChooser_Trusted::FileChooser_Trusted() : save_as_(false) {
  29 }
  30
  31 FileChooser_Trusted::FileChooser_Trusted(const InstanceHandle& instance,
  32                                          PP_FileChooserMode_Dev mode,
  33                                          const Var& accept_types,
  34                                          bool save_as,
  35                                          const std::string& suggested_file_name)
  36     : FileChooser_Dev(instance, mode, accept_types),
  37       save_as_(save_as),
  38       suggested_file_name_(suggested_file_name) {
  39 }
  40
  41 FileChooser_Trusted::FileChooser_Trusted(const FileChooser_Trusted& other)
  42     : FileChooser_Dev(other),
  43       save_as_(other.save_as_),
  44       suggested_file_name_(other.suggested_file_name_) {
  45 }
  46
  47 FileChooser_Trusted& FileChooser_Trusted::operator=(
  48     const FileChooser_Trusted& other) {
  49   FileChooser_Dev::operator=(other);
  50   save_as_ = other.save_as_;
  51   suggested_file_name_ = other.suggested_file_name_;
  52   return *this;
  53 }
  54
  55 int32_t FileChooser_Trusted::Show(
  56     const CompletionCallbackWithOutput< std::vector<FileRef> >& callback) {
  57   if (has_interface<PPB_FileChooserTrusted_0_6>()) {
  58     return get_interface<PPB_FileChooserTrusted_0_6>()->ShowWithoutUserGesture(
  59         pp_resource(),
  60         PP_FromBool(save_as_),
  61         Var(suggested_file_name_).pp_var(),
  62         callback.output(),
  63         callback.pp_completion_callback());
  64   }
  65   if (has_interface<PPB_FileChooserTrusted_0_5>()) {
  66     // Data for our callback. The callback handler will delete it.
  67     ChooseCallbackData0_5* data = new ChooseCallbackData0_5;
  68     data->file_chooser = pp_resource();
  69     data->output = callback.output();
  70     data->original_callback = callback.pp_completion_callback();
  71
  72     return get_interface<PPB_FileChooserTrusted_0_5>()->ShowWithoutUserGesture(
  73         pp_resource(),
  74         PP_FromBool(save_as_),
  75         Var(suggested_file_name_).pp_var(),
  76         PP_MakeCompletionCallback(&CallbackConverter, data));
  77   }
  78   return callback.MayForce(PP_ERROR_NOINTERFACE);
  79 }
  80
  81 }  // namespace pp