Remote assistance on Chrome OS Part IV - It2MeHost

remoting/host/chromeos/aura_desktop_capturer.cc

Index: remoting/host/chromeos/aura_desktop_capturer.cc
diff --git a/remoting/host/chromeos/aura_desktop_capturer.cc b/remoting/host/chromeos/aura_desktop_capturer.cc
deleted file mode 100644
index caf6837430d03df22dfc29824a13bc3bbc89ea1d..0000000000000000000000000000000000000000
--- a/remoting/host/chromeos/aura_desktop_capturer.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2014 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/chromeos/aura_desktop_capturer.h"
-
-#include "ash/shell.h"
-#include "base/bind.h"
-#include "cc/output/copy_output_request.h"
-#include "cc/output/copy_output_result.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_tree_host.h"
-
-namespace remoting {
-
-namespace {
-
-// DesktopFrame implementation used by screen capture on ChromeOS.
-// Frame data is stored in a SkBitmap.
-class SkiaBitmapDesktopFrame : public webrtc::DesktopFrame {
- public:
-  static SkiaBitmapDesktopFrame* Create(scoped_ptr<SkBitmap> bitmap);
-  virtual ~SkiaBitmapDesktopFrame();
-
- private:
-  SkiaBitmapDesktopFrame(webrtc::DesktopSize size,
-                         int stride,
-                         uint8_t* data,
-                         scoped_ptr<SkBitmap> bitmap);
-
-  scoped_ptr<SkBitmap> bitmap_;
-
-  DISALLOW_COPY_AND_ASSIGN(SkiaBitmapDesktopFrame);
-};
-
-// static
-SkiaBitmapDesktopFrame* SkiaBitmapDesktopFrame::Create(
-    scoped_ptr<SkBitmap> bitmap) {
-
-  webrtc::DesktopSize size(bitmap->width(), bitmap->height());
-  DCHECK_EQ(kRGBA_8888_SkColorType, bitmap->info().colorType())
-      << "DesktopFrame objects always hold RGBA data.";
-
-  uint8_t* bitmap_data = reinterpret_cast<uint8_t*>(bitmap->getPixels());
-
-  SkiaBitmapDesktopFrame* result = new SkiaBitmapDesktopFrame(
-      size, bitmap->rowBytes(), bitmap_data, bitmap.Pass());
-
-  return result;
-}
-
-SkiaBitmapDesktopFrame::SkiaBitmapDesktopFrame(webrtc::DesktopSize size,
-                                               int stride,
-                                               uint8_t* data,
-                                               scoped_ptr<SkBitmap> bitmap)
-    : DesktopFrame(size, stride, data, NULL), bitmap_(bitmap.Pass()) {
-}
-
-SkiaBitmapDesktopFrame::~SkiaBitmapDesktopFrame() {
-}
-
-}  // namespace
-
-AuraDesktopCapturer::AuraDesktopCapturer()
-    : callback_(NULL), desktop_window_(NULL), weak_factory_(this) {
-}
-
-AuraDesktopCapturer::~AuraDesktopCapturer() {
-}
-
-void AuraDesktopCapturer::Start(webrtc::DesktopCapturer::Callback* callback) {
-  if (ash::Shell::HasInstance()) {
-    // TODO(kelvinp): Use ash::Shell::GetAllRootWindows() when multiple monitor
-    // support is implemented.
-    desktop_window_ = ash::Shell::GetPrimaryRootWindow();
-    DCHECK(desktop_window_) << "Failed to retrieve the Aura Shell root window";
-  }
-
-  DCHECK(!callback_) << "Start() can only be called once";
-  callback_ = callback;
-  DCHECK(callback_);
-}
-
-void AuraDesktopCapturer::Capture(const webrtc::DesktopRegion&) {
-  scoped_ptr<cc::CopyOutputRequest> request =
-      cc::CopyOutputRequest::CreateBitmapRequest(
-          base::Bind(
-              &AuraDesktopCapturer::OnFrameCaptured,
-              weak_factory_.GetWeakPtr()));
-
-  gfx::Rect window_rect(desktop_window_->bounds().size());
-
-  request->set_area(window_rect);
-  desktop_window_->layer()->RequestCopyOfOutput(request.Pass());
-}
-
-void AuraDesktopCapturer::OnFrameCaptured(
-    scoped_ptr<cc::CopyOutputResult> result) {
-  DCHECK(result->HasBitmap());
-
-  scoped_ptr<SkBitmap> bitmap = result->TakeBitmap();
-
-  scoped_ptr<webrtc::DesktopFrame> frame(
-      SkiaBitmapDesktopFrame::Create(bitmap.Pass()));
-
-  // |VideoScheduler| will not encode the frame if |updated_region| is empty.
-  const webrtc::DesktopRect& rect = webrtc::DesktopRect::MakeWH(
-      frame->size().width(), frame->size().height());
-
-  // TODO(kelvinp): Set Frame DPI according to the screen resolution.
-  // See cc::Layer::contents_scale_(x|y)() and frame->set_depi().
-  frame->mutable_updated_region()->SetRect(rect);
-
-  callback_->OnCaptureCompleted(frame.release());
-}
-
-}  // namespace remoting