Refactoring of the client-side input pipeline and scaling dimension management.

remoting/client/mouse_input_filter.h

Index: remoting/client/mouse_input_filter.h
diff --git a/remoting/client/mouse_input_filter.h b/remoting/client/mouse_input_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..bdb0ab7746c1df342b836ee9f1f7c98a3f345450
--- /dev/null
+++ b/remoting/client/mouse_input_filter.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2011 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.
+
+#ifndef REMOTING_CLIENT_MOUSE_INPUT_FILTER_H_
+#define REMOTING_CLIENT_MOUSE_INPUT_FILTER_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "remoting/protocol/input_stub.h"
+#include "third_party/skia/include/core/SkSize.h"
+
+namespace remoting {
+
+class MouseInputFilter : public protocol::InputStub {

[Sergey Ulanov, 2011/12/20 00:05:35]

Add comments that explain what this class does

[Jamie, 2011/12/20 00:51:57]

...And "Filters mouse input" is not sufficient :)

[Wez, 2011/12/20 07:14:14]

Done.

+ public:
+  MouseInputFilter(protocol::InputStub* input_stub);
+  virtual ~MouseInputFilter();
+
+  // InputStub interface.
+  virtual void InjectKeyEvent(const protocol::KeyEvent& event) OVERRIDE;
+  virtual void InjectMouseEvent(const protocol::MouseEvent& event) OVERRIDE;
+
+  // Specify the input dimensions for mouse events.
+  void SetInputDimensions(const SkISize& size);

[Sergey Ulanov, 2011/12/20 00:05:35]

Maybe set_input_size()?

[Wez, 2011/12/20 07:14:14]

Done.

+
+  // Specify the output dimensions.  Mouse events will be scaled to these
+  // dimensions, and clamped to them if the mouse moves outside the input area.
+  void SetOutputDimensions(const SkISize& size);

[Sergey Ulanov, 2011/12/20 00:05:35]

set_output_size()?

[Wez, 2011/12/20 07:14:14]

Done.

+
+ protected:

[Sergey Ulanov, 2011/12/20 00:05:35]

private?

[Wez, 2011/12/20 07:14:14]

Done.

+  protocol::InputStub* input_stub_;
+
+  SkISize input_size_;
+  SkISize output_size_;
+
+  DISALLOW_COPY_AND_ASSIGN(MouseInputFilter);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_CLIENT_MOUSE_INPUT_FILTER_H_