// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PPAPI_THUNK_RESOURCE_CREATION_API_H_
#define PPAPI_THUNK_RESOURCE_CREATION_API_H_

#include "ppapi/c/dev/ppb_file_chooser_dev.h"
#include "ppapi/c/dev/ppb_file_system_dev.h"
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/ppb_audio.h"
#include "ppapi/c/ppb_audio_config.h"
#include "ppapi/c/ppb_image_data.h"
#include "ppapi/proxy/interface_id.h"

struct PP_FontDescription_Dev;
struct PP_Size;

namespace ppapi {
namespace thunk {

// A functional API for creating resource types. Separating out the creation
// functions here allows us to implement most resources as a pure "resource
// API", meaning all calls are routed on a per-resource-object basis. The
// creation functions are not per-object (since there's no object during
// creation) so need functional routing based on the instance ID.
class ResourceCreationAPI {
 public:
  static const ::pp::proxy::InterfaceID interface_id =
      ::pp::proxy::INTERFACE_ID_RESOURCE_CREATION;

  virtual PP_Resource CreateAudio(PP_Instance instance,
                                  PP_Resource config_id,
                                  PPB_Audio_Callback audio_callback,
                                  void* user_data) = 0;
  virtual PP_Resource CreateAudioTrusted(PP_Instance instace) = 0;
  virtual PP_Resource CreateAudioConfig(PP_Instance instance,
                                        PP_AudioSampleRate sample_rate,
                                        uint32_t sample_frame_count) = 0;
  virtual PP_Resource CreateBroker(PP_Instance instance) = 0;
  virtual PP_Resource CreateBuffer(PP_Instance instance, uint32_t size) = 0;
  virtual PP_Resource CreateDirectoryReader(PP_Resource directory_ref) = 0;
  virtual PP_Resource CreateFileChooser(
      PP_Instance instance,
      const PP_FileChooserOptions_Dev* options) = 0;
  virtual PP_Resource CreateFileIO(PP_Instance instance) = 0;
  virtual PP_Resource CreateFileRef(PP_Resource file_system,
                                    const char* path) = 0;
  virtual PP_Resource CreateFileSystem(PP_Instance instance,
                                       PP_FileSystemType_Dev type) = 0;
  // Note: can't be called CreateFont due to Windows #defines.
  virtual PP_Resource CreateFontObject(
      PP_Instance instance,
      const PP_FontDescription_Dev* description) = 0;
  virtual PP_Resource CreateGraphics2D(PP_Instance instance,
                                       const PP_Size& size,
                                       PP_Bool is_always_opaque) = 0;
  virtual PP_Resource CreateImageData(PP_Instance instance,
                                      PP_ImageDataFormat format,
                                      const PP_Size& size,
                                      PP_Bool init_to_zero) = 0;
};

}  // namespace thunk
}  // namespace ppapi

#endif  // PPAPI_THUNK_RESOURCE_CREATION_API_H_