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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 #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
     82