15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/dev/file_chooser_dev.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/ppb_file_chooser_dev.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_errors.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/completion_callback.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/file_ref.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module_impl.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)template <> const char* interface_name<PPB_FileChooser_Dev_0_5>() { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PPB_FILECHOOSER_DEV_INTERFACE_0_5; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)template <> const char* interface_name<PPB_FileChooser_Dev_0_6>() { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PPB_FILECHOOSER_DEV_INTERFACE_0_6; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)FileChooser_Dev::FileChooser_Dev(const InstanceHandle& instance, 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_FileChooserMode_Dev mode, 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Var& accept_types) { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (has_interface<PPB_FileChooser_Dev_0_6>()) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PassRefFromConstructor(get_interface<PPB_FileChooser_Dev_0_6>()->Create( 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance.pp_instance(), mode, accept_types.pp_var())); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (has_interface<PPB_FileChooser_Dev_0_5>()) { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PassRefFromConstructor(get_interface<PPB_FileChooser_Dev_0_5>()->Create( 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance.pp_instance(), mode, accept_types.pp_var())); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)FileChooser_Dev::FileChooser_Dev(const FileChooser_Dev& other) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : Resource(other) { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t FileChooser_Dev::Show( 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CompletionCallbackWithOutput< std::vector<FileRef> >& callback) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (has_interface<PPB_FileChooser_Dev_0_6>()) { 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return get_interface<PPB_FileChooser_Dev_0_6>()->Show( 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp_resource(), 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback.output(), 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback.pp_completion_callback()); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (has_interface<PPB_FileChooser_Dev_0_5>()) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Data for our callback wrapper. The callback handler will delete it. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ChooseCallbackData0_5* data = new ChooseCallbackData0_5; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data->file_chooser = pp_resource(); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data->output = callback.output(); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data->original_callback = callback.pp_completion_callback(); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return get_interface<PPB_FileChooser_Dev_0_5>()->Show( 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp_resource(), PP_MakeCompletionCallback(&CallbackConverter, data)); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return callback.MayForce(PP_ERROR_NOINTERFACE); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void FileChooser_Dev::CallbackConverter(void* user_data, int32_t result) { 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ChooseCallbackData0_5* data = static_cast<ChooseCallbackData0_5*>(user_data); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Get all of the selected file resources using the iterator API. 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<PP_Resource> selected_files; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result == PP_OK) { 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PPB_FileChooser_Dev_0_5* chooser = 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) get_interface<PPB_FileChooser_Dev_0_5>(); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (PP_Resource cur = chooser->GetNextChosenFile(data->file_chooser)) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_files.push_back(cur); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to issue the "GetDataBuffer" even for error cases & when the 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // number of items is 0. 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* output_buf = data->output.GetDataBuffer( 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data->output.user_data, 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_files.size(), sizeof(PP_Resource)); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (output_buf) { 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!selected_files.empty()) { 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memcpy(output_buf, &selected_files[0], 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sizeof(PP_Resource) * selected_files.size()); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Error allocating, need to free the resource IDs. 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < selected_files.size(); i++) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Module::Get()->core()->ReleaseResource(selected_files[i]); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now execute the original callback. 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_RunCompletionCallback(&data->original_callback, result); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete data; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 103