Move screen capturers to remoting/capturer.

remoting/capturer/video_frame_capturer_win.cc

Index: remoting/capturer/video_frame_capturer_win.cc
diff --git a/remoting/host/video_frame_capturer_win.cc b/remoting/capturer/video_frame_capturer_win.cc
similarity index 93%
rename from remoting/host/video_frame_capturer_win.cc
rename to remoting/capturer/video_frame_capturer_win.cc
index 65a3c196792a84f9397f879cac75fb3496900663..e9f5ab144e253ec78f0b0956728092c405549432 100644
--- a/remoting/host/video_frame_capturer_win.cc
+++ b/remoting/capturer/video_frame_capturer_win.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "remoting/host/video_frame_capturer.h"
+#include "remoting/capturer/video_frame_capturer.h"
 
 #include <windows.h>
 
@@ -12,19 +12,20 @@
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/scoped_native_library.h"
+#include "base/stl_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/scoped_hdc.h"
-#include "remoting/base/capture_data.h"
-#include "remoting/base/shared_buffer_factory.h"
-#include "remoting/host/differ.h"
-#include "remoting/host/video_frame.h"
-#include "remoting/host/video_frame_capturer_helper.h"
-#include "remoting/host/video_frame_queue.h"
-#include "remoting/host/win/desktop.h"
-#include "remoting/host/win/scoped_thread_desktop.h"
-#include "remoting/proto/control.pb.h"
+#include "remoting/capturer/capture_data.h"
+#include "remoting/capturer/differ.h"
+#include "remoting/capturer/mouse_cursor_shape.h"
+#include "remoting/capturer/shared_buffer_factory.h"
+#include "remoting/capturer/video_frame.h"
+#include "remoting/capturer/video_frame_capturer_helper.h"
+#include "remoting/capturer/video_frame_queue.h"
+#include "remoting/capturer/win/desktop.h"
+#include "remoting/capturer/win/scoped_thread_desktop.h"
 #include "third_party/skia/include/core/SkColorPriv.h"
 
 namespace remoting {
@@ -119,8 +120,7 @@ class VideoFrameCapturerWin : public VideoFrameCapturer {
   // Snapshot of the last cursor bitmap we sent to the client. This is used
   // to diff against the current cursor so we only send a cursor-change
   // message when the shape has changed.
-  scoped_array<uint8> last_cursor_;
-  SkISize last_cursor_size_;
+  MouseCursorShape last_cursor_;
 
   ScopedThreadDesktop desktop_;
 
@@ -214,7 +214,6 @@ void VideoFrameWin::AllocateBitmap(HDC desktop_dc, const SkISize& size) {
 VideoFrameCapturerWin::VideoFrameCapturerWin()
     : shared_buffer_factory_(NULL),
       delegate_(NULL),
-      last_cursor_size_(SkISize::Make(0, 0)),
       desktop_dc_rect_(SkIRect::MakeEmpty()),
       pixel_format_(media::VideoFrame::RGB32),
       composition_func_(NULL) {
@@ -224,7 +223,6 @@ VideoFrameCapturerWin::VideoFrameCapturerWin(
     SharedBufferFactory* shared_buffer_factory)
     : shared_buffer_factory_(shared_buffer_factory),
       delegate_(NULL),
-      last_cursor_size_(SkISize::Make(0, 0)),
       desktop_dc_rect_(SkIRect::MakeEmpty()),
       pixel_format_(media::VideoFrame::RGB32),
       composition_func_(NULL) {
@@ -505,11 +503,10 @@ void VideoFrameCapturerWin::CaptureCursor() {
   }
   int data_size = height * width * kBytesPerPixel;
 
-  scoped_ptr<protocol::CursorShapeInfo> cursor_proto(
-      new protocol::CursorShapeInfo());
-  cursor_proto->mutable_data()->resize(data_size);
-  uint8* cursor_dst_data = const_cast<uint8*>(reinterpret_cast<const uint8*>(
-      cursor_proto->mutable_data()->data()));
+  scoped_ptr<MouseCursorShape> cursor(new MouseCursorShape());
+  cursor->data.resize(data_size);
+  uint8* cursor_dst_data =
+      reinterpret_cast<uint8*>(string_as_array(&cursor->data));
 
   // Copy/convert cursor bitmap into format needed by chromotocol.
   int row_bytes = bitmap.bmWidthBytes;
@@ -520,7 +517,7 @@ void VideoFrameCapturerWin::CaptureCursor() {
     }
 
     // Copy across colour cursor imagery.
-    // CursorShapeInfo stores imagery top-down, and premultiplied
+    // MouseCursorShape stores imagery top-down, and premultiplied
     // by the alpha channel, whereas windows stores them bottom-up
     // and not premultiplied.
     uint8* cursor_src_data = reinterpret_cast<uint8*>(bitmap.bmBits);
@@ -587,26 +584,23 @@ void VideoFrameCapturerWin::CaptureCursor() {
     }
   }
 
+  cursor->size.set(width, height);
+  cursor->hotspot.set(hotspot_x, hotspot_y);
+
   // Compare the current cursor with the last one we sent to the client. If
   // they're the same, then don't bother sending the cursor again.
-  if (last_cursor_size_.equals(width, height) &&
-      memcmp(last_cursor_.get(), cursor_dst_data, data_size) == 0) {
+  if (last_cursor_.size == cursor->size &&
+      last_cursor_.hotspot == cursor->hotspot &&
+      last_cursor_.data == cursor->data) {
     return;
   }
 
   VLOG(3) << "Sending updated cursor: " << width << "x" << height;
 
-  cursor_proto->set_width(width);
-  cursor_proto->set_height(height);
-  cursor_proto->set_hotspot_x(hotspot_x);
-  cursor_proto->set_hotspot_y(hotspot_y);
-
   // Record the last cursor image that we sent to the client.
-  last_cursor_.reset(new uint8[data_size]);
-  memcpy(last_cursor_.get(), cursor_dst_data, data_size);
-  last_cursor_size_ = SkISize::Make(width, height);
+  last_cursor_ = *cursor;
 
-  delegate_->OnCursorShapeChanged(cursor_proto.Pass());
+  delegate_->OnCursorShapeChanged(cursor.Pass());
 }
 
 }  // namespace