1 files changed, 25 insertions, 0 deletions
diff --git a/ui/events/ozone/evdev/touch_filter/shared_palm_detection_filter_state.cc b/ui/events/ozone/evdev/touch_filter/shared_palm_detection_filter_state.cc
new file mode 100644
index 0000000..7e843ba
--- /dev/null
+++ b/ui/events/ozone/evdev/touch_filter/shared_palm_detection_filter_state.cc
@@ -0,0 +1,25 @@
+// Copyright 2022 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 "ui/events/ozone/evdev/touch_filter/shared_palm_detection_filter_state.h"
+
+namespace ui {
+
+std::ostream& operator<<(std::ostream& out,
+                         const SharedPalmDetectionFilterState& state) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  out << "SharedPalmDetectionFilterState(\n";
+  out << "  latest_stylus_touch_time = " << state.latest_stylus_touch_time
+      << " (" << now - state.latest_stylus_touch_time << " from now)\n";
+  out << "  latest_finger_touch_time = " << state.latest_finger_touch_time
+      << "\n";
+  out << "  active_finger_touches = " << state.active_finger_touches << "\n";
+  out << "  active_palm_touches = " << state.active_palm_touches << "\n";
+  out << "  latest_palm_touch_time = " << state.latest_palm_touch_time << "\n";
+  out << "  Now() = " << now << "\n";
+  out << ")";
+  return out;
+}
+
+}  // namespace ui
+\ No newline at end of file