remoting/host/mouse_clamping_filter.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "remoting/host/mouse_clamping_filter.h"
   6
   7 #include "remoting/proto/event.pb.h"
   8 #include "remoting/proto/video.pb.h"
   9
  10 namespace remoting {
  11
  12 MouseClampingFilter::MouseClampingFilter(
  13     protocol::InputStub* input_stub)
  14     : input_filter_(input_stub),
  15       video_stub_(nullptr) {
  16 }
  17
  18 MouseClampingFilter::~MouseClampingFilter() {
  19 }
  20
  21 void MouseClampingFilter::ProcessVideoPacket(
  22     scoped_ptr<VideoPacket> video_packet,
  23     const base::Closure& done) {
  24   // Configure the MouseInputFilter to clamp to the video dimensions.
  25   if (video_packet->format().has_screen_width() &&
  26       video_packet->format().has_screen_height()) {
  27     webrtc::DesktopSize screen_size =
  28         webrtc::DesktopSize(video_packet->format().screen_width(),
  29                             video_packet->format().screen_height());
  30     input_filter_.set_input_size(screen_size);
  31     input_filter_.set_output_size(screen_size);
  32   }
  33
  34   video_stub_->ProcessVideoPacket(video_packet.Pass(), done);
  35 }
  36
  37 }  // namespace remoting