/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "webrtc/modules/desktop_capture/desktop_capturer.h"

#include "webrtc/modules/desktop_capture/desktop_capture_options.h"
#include "webrtc/modules/desktop_capture/desktop_capturer_differ_wrapper.h"

namespace webrtc {

DesktopCapturer::~DesktopCapturer() = default;

void DesktopCapturer::SetSharedMemoryFactory(
    std::unique_ptr<SharedMemoryFactory> shared_memory_factory) {}

void DesktopCapturer::SetExcludedWindow(WindowId window) {}

bool DesktopCapturer::GetSourceList(SourceList* sources) {
  return true;
}

bool DesktopCapturer::SelectSource(SourceId id) {
  return false;
}

bool DesktopCapturer::FocusOnSelectedSource() {
  return false;
}

bool DesktopCapturer::IsOccluded(const DesktopVector& pos) {
  return false;
}

// static
std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateWindowCapturer(
    const DesktopCaptureOptions& options) {
  std::unique_ptr<DesktopCapturer> capturer = CreateRawWindowCapturer(options);
  if (capturer && options.detect_updated_region()) {
    capturer.reset(new DesktopCapturerDifferWrapper(std::move(capturer)));
  }

  return capturer;
}

// static
std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateScreenCapturer(
    const DesktopCaptureOptions& options) {
  std::unique_ptr<DesktopCapturer> capturer = CreateRawScreenCapturer(options);
  if (capturer && options.detect_updated_region()) {
    capturer.reset(new DesktopCapturerDifferWrapper(std::move(capturer)));
  }

  return capturer;
}

}  // namespace webrtc