Switch DesktopEnvironment to return a DesktopCapturer.

remoting/host/shaped_screen_capturer.cc

-// Copyright 2013 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.
-
-#include "remoting/host/shaped_screen_capturer.h"
-
-#include "base/logging.h"
-#include "remoting/host/desktop_shape_tracker.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-
-namespace remoting {
-
-// static
-scoped_ptr<ShapedScreenCapturer> ShapedScreenCapturer::Create(
-    webrtc::DesktopCaptureOptions options) {
-  return scoped_ptr<ShapedScreenCapturer>(
-      new ShapedScreenCapturer(scoped_ptr<webrtc::ScreenCapturer>(
-                                   webrtc::ScreenCapturer::Create(options)),
-                               DesktopShapeTracker::Create(options)));
-}
-
-ShapedScreenCapturer::ShapedScreenCapturer(
-    scoped_ptr<webrtc::ScreenCapturer> screen_capturer,
-    scoped_ptr<DesktopShapeTracker> shape_tracker)
-    : screen_capturer_(screen_capturer.Pass()),
-      shape_tracker_(shape_tracker.Pass()),
-      callback_(NULL) {
-}
-
-ShapedScreenCapturer::~ShapedScreenCapturer() {}
-
-void ShapedScreenCapturer::Start(webrtc::ScreenCapturer::Callback* callback) {
-  callback_ = callback;
-  screen_capturer_->Start(this);
-}
-
-void ShapedScreenCapturer::Capture(const webrtc::DesktopRegion& region) {
-  screen_capturer_->Capture(region);
-}
-
-void ShapedScreenCapturer::SetMouseShapeObserver(
-    MouseShapeObserver* mouse_shape_observer) {
-  screen_capturer_->SetMouseShapeObserver(mouse_shape_observer);
-}
-
-bool ShapedScreenCapturer::GetScreenList(ScreenList* screens) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-bool ShapedScreenCapturer::SelectScreen(webrtc::ScreenId id) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-webrtc::SharedMemory* ShapedScreenCapturer::CreateSharedMemory(size_t size) {
-  return callback_->CreateSharedMemory(size);
-}
-
-void ShapedScreenCapturer::OnCaptureCompleted(webrtc::DesktopFrame* frame) {
-  shape_tracker_->RefreshDesktopShape();
-  frame->set_shape(new webrtc::DesktopRegion(shape_tracker_->desktop_shape()));
-  callback_->OnCaptureCompleted(frame);
-}
-
-}  // namespace remoting