Index: remoting/client/plugin/empty_cursor_filter.cc |
diff --git a/remoting/client/plugin/empty_cursor_filter.cc b/remoting/client/plugin/empty_cursor_filter.cc |
deleted file mode 100644 |
index 15180fa007ba28a6f67ad297aeeb0b055449f1e0..0000000000000000000000000000000000000000 |
--- a/remoting/client/plugin/empty_cursor_filter.cc |
+++ /dev/null |
@@ -1,66 +0,0 @@ |
-// Copyright 2014 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. |
- |
-#include "remoting/client/plugin/empty_cursor_filter.h" |
- |
-#include <algorithm> |
- |
-#include "remoting/proto/control.pb.h" |
- |
-namespace remoting { |
- |
-protocol::CursorShapeInfo EmptyCursorShape() { |
- protocol::CursorShapeInfo empty_shape; |
- empty_shape.set_data(std::string()); |
- empty_shape.set_width(0); |
- empty_shape.set_height(0); |
- empty_shape.set_hotspot_x(0); |
- empty_shape.set_hotspot_y(0); |
- return empty_shape; |
-} |
- |
-bool IsCursorShapeEmpty(const protocol::CursorShapeInfo& cursor_shape) { |
- return cursor_shape.width() <= 0 || cursor_shape.height() <= 0; |
-} |
- |
-EmptyCursorFilter::EmptyCursorFilter(protocol::CursorShapeStub* cursor_stub) |
- : cursor_stub_(cursor_stub) { |
-} |
- |
-EmptyCursorFilter::~EmptyCursorFilter() {} |
- |
-namespace { |
- |
-#if defined(ARCH_CPU_LITTLE_ENDIAN) |
-const uint32_t kPixelAlphaMask = 0xff000000; |
-#else // !defined(ARCH_CPU_LITTLE_ENDIAN) |
-const uint32_t kPixelAlphaMask = 0x000000ff; |
-#endif // !defined(ARCH_CPU_LITTLE_ENDIAN) |
- |
-// Returns true if |pixel| is not completely transparent. |
-bool IsVisiblePixel(uint32_t pixel) { |
- return (pixel & kPixelAlphaMask) != 0; |
-} |
- |
-// Returns true if there is at least one visible pixel in the given range. |
-bool IsVisibleRow(const uint32_t* begin, const uint32_t* end) { |
- return std::find_if(begin, end, &IsVisiblePixel) != end; |
-} |
- |
-} // namespace |
- |
-void EmptyCursorFilter::SetCursorShape( |
- const protocol::CursorShapeInfo& cursor_shape) { |
- const uint32_t* src_row_data = reinterpret_cast<const uint32_t*>( |
- cursor_shape.data().data()); |
- const uint32_t* src_row_data_end = |
- src_row_data + cursor_shape.width() * cursor_shape.height(); |
- if (IsVisibleRow(src_row_data, src_row_data_end)) { |
- cursor_stub_->SetCursorShape(cursor_shape); |
- return; |
- } |
- cursor_stub_->SetCursorShape(EmptyCursorShape()); |
-} |
- |
-} // namespace remoting |