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Side by Side Diff: remoting/client/plugin/touch_input_scaler.h

Issue 799233004: Add touch events to the protocol, the stub layer, and to the client plugin. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Renamed TouchInputFilter to TouchInputScaler and moved to client/plugin Created 5 years, 10 months ago
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1 // Copyright 2015 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 #ifndef REMOTING_CLIENT_PLUGIN_TOUCH_INPUT_SCALER_H_
6 #define REMOTING_CLIENT_PLUGIN_TOUCH_INPUT_SCALER_H_
7
8 #include "remoting/protocol/input_filter.h"
9 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
10
11 namespace remoting {
12
13 namespace protocol {
14 class TouchEvent;
15 } // namespace protocol
16
17 // Scales the coordinates to host x,y value. The
Sergey Ulanov 2015/01/29 18:00:46 finish the comment
Rintaro Kuroiwa 2015/01/30 17:57:02 Done.
18 // TODO(rkuroiwa): Consider renaming this to TouchInputScaler.
19 class TouchInputScaler : public protocol::InputFilter {
20 public:
21 TouchInputScaler() = default;
22 explicit TouchInputScaler(InputStub* input_stub);
23 ~TouchInputScaler() override;
24
25 void set_input_size(const webrtc::DesktopSize& size) {
26 input_size_.set(size.width() - 1, size.height() - 1);
Sergey Ulanov 2015/01/29 18:00:46 why do you need -1 here?
Rintaro Kuroiwa 2015/01/30 17:57:02 Added a comment.
27 }
28
29 void set_output_size(const webrtc::DesktopSize& size) {
30 output_size_.set(size.width() - 1, size.height() - 1);
31 }
32
33 // protocol::InputStub interface.
34 void InjectTouchEvent(const protocol::TouchEvent& event) override;
35
36 private:
37 // Sizes for scaling the coordinates.
38 webrtc::DesktopSize input_size_;
39 webrtc::DesktopSize output_size_;
40
41 DISALLOW_COPY_AND_ASSIGN(TouchInputScaler);
42 };
43
44 } // namespace remoting
45
46 #endif // REMOTING_CLIENT_PLUGIN_TOUCH_INPUT_SCALER_H_
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