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      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_(NULL) {
     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
     38