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Commit 106acd81 authored by Josh Yang's avatar Josh Yang
Browse files

Add telemetry express log when the stem primary key is handled by app. 

Bug: 310681274
Test: tested with statsd_testdrive
Change-Id: I591282271138913d0d1314bd564e189452f2b395
parent 145259a2

core/java/android/view/ViewRootImpl.java

+17 −0
Original line number Diff line number Diff line
@@ -235,6 +235,7 @@ import com.android.internal.policy.PhoneFallbackEventHandler; 
import com.android.internal.view.BaseSurfaceHolder;

import com.android.internal.view.RootViewSurfaceTaker;

import com.android.internal.view.SurfaceCallbackHelper;

import com.android.modules.expresslog.Counter;

import com.android.window.flags.Flags;



import java.io.IOException;
@@ -9711,6 +9712,9 @@ public final class ViewRootImpl implements ViewParent, 
            } else {

                q.mReceiver.finishInputEvent(q.mEvent, handled);

            }

            if (q.mEvent instanceof KeyEvent) {

                logHandledSystemKey((KeyEvent) q.mEvent, handled);

            }

        } else {

            q.mEvent.recycleIfNeededAfterDispatch();

        }
@@ -9718,6 +9722,19 @@ public final class ViewRootImpl implements ViewParent, 
        recycleQueuedInputEvent(q);

    }



    private void logHandledSystemKey(KeyEvent event, boolean handled) {

        final int keyCode = event.getKeyCode();

        if (keyCode != KeyEvent.KEYCODE_STEM_PRIMARY) {

            return;

        }

        if (event.isDown() && event.getRepeatCount() == 0 && handled) {

            // Initial DOWN event is handled. Log the stem primary key press.

            Counter.logIncrementWithUid(

                    "input.value_app_handled_stem_primary_key_gestures_count",

                    Process.myUid());

        }

    }



    static boolean isTerminalInputEvent(InputEvent event) {

        if (event instanceof KeyEvent) {

            final KeyEvent keyEvent = (KeyEvent)event;