Merge "Add benchmarks for ViewRootImpl InputStage"
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TreeHugger Robot
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Android (Google) Code Review
Android (Google) Code Review
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9c68993941
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.view;
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import static android.view.Display.DEFAULT_DISPLAY;
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import static org.junit.Assert.assertTrue;
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import android.app.Activity;
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import android.app.Instrumentation;
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import android.content.Context;
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import android.graphics.Rect;
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import android.os.SystemClock;
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import android.perftests.utils.BenchmarkState;
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import android.perftests.utils.PerfStatusReporter;
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import android.perftests.utils.PerfTestActivity;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.EditText;
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import androidx.test.InstrumentationRegistry;
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import androidx.test.filters.LargeTest;
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import androidx.test.rule.ActivityTestRule;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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@LargeTest
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@RunWith(Parameterized.class)
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public class InputStageBenchmark {
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@Parameterized.Parameters(name = "mShowIme({0}), mHandlePreIme({1})")
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public static Collection cases() {
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return Arrays.asList(new Object[][] {
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{ false /* no ime */, false /* skip preime */},
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{ true /* show ime */, false /* skip preime */},
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{ true /* show ime */, true /* handle preime */}
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});
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}
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@Rule
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public final ActivityTestRule<PerfTestActivity> mActivityRule =
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new ActivityTestRule<>(PerfTestActivity.class);
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@Rule
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public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
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@Parameterized.Parameter(0)
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public boolean mShowIme;
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@Parameterized.Parameter(1)
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public boolean mHandlePreIme;
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private Instrumentation mInstrumentation;
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private Window mWindow;
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private CountDownLatch mWaitForReceiveInput;
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private static final long TIMEOUT_MS = 5000;
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class InstrumentedView extends View {
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InstrumentedView(Context context) {
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super(context);
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setFocusable(true);
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}
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@Override
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public boolean dispatchKeyEventPreIme(KeyEvent event) {
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if (mHandlePreIme) {
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mWaitForReceiveInput.countDown();
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}
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return mHandlePreIme;
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}
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@Override
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public boolean dispatchTouchEvent(MotionEvent event) {
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mWaitForReceiveInput.countDown();
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return true;
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}
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@Override
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public boolean dispatchKeyEvent(KeyEvent event) {
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mWaitForReceiveInput.countDown();
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return true;
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}
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}
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class InstrumentedEditText extends EditText {
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InstrumentedEditText(Context context) {
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super(context);
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setFocusable(true);
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}
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@Override
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public boolean dispatchKeyEventPreIme(KeyEvent event) {
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if (mHandlePreIme) {
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mWaitForReceiveInput.countDown();
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}
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return mHandlePreIme;
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}
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@Override
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public boolean dispatchTouchEvent(MotionEvent event) {
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mWaitForReceiveInput.countDown();
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return true;
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}
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@Override
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public boolean dispatchKeyEvent(KeyEvent event) {
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mWaitForReceiveInput.countDown();
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return true;
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}
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}
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private CountDownLatch showSoftKeyboard(View view) {
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final CountDownLatch waitForIme = new CountDownLatch(1);
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view.setOnApplyWindowInsetsListener((v, insets) -> {
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if (insets.isVisible(WindowInsets.Type.ime())) {
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waitForIme.countDown();
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}
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return insets;
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});
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assertTrue("Failed to request focus.", view.requestFocus());
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final InputMethodManager imm =
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mActivityRule.getActivity().getSystemService(InputMethodManager.class);
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imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
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return waitForIme;
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}
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@Before
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public void setUp() {
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mInstrumentation = InstrumentationRegistry.getInstrumentation();
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final Activity activity = mActivityRule.getActivity();
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final CountDownLatch[] waitForIme = new CountDownLatch[1];
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mInstrumentation.runOnMainSync(() -> {
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mWindow = mActivityRule.getActivity().getWindow();
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if (mShowIme) {
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final EditText edit = new InstrumentedEditText(activity);
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mWindow.setContentView(edit);
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waitForIme[0] = showSoftKeyboard(edit);
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} else {
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final View v = new InstrumentedView(activity);
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// set FLAG_LOCAL_FOCUS_MODE to prevent delivering input events to the ime
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// in ImeInputStage.
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mWindow.addFlags(WindowManager.LayoutParams.FLAG_LOCAL_FOCUS_MODE);
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mWindow.setContentView(v);
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assertTrue("Failed to request focus.", v.requestFocus());
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}
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});
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if (waitForIme[0] != null) {
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try {
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assertTrue("Failed to show InputMethod.",
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waitForIme[0].await(TIMEOUT_MS, TimeUnit.MILLISECONDS));
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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mInstrumentation.waitForIdleSync();
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}
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private void injectInputEvent(InputEvent event) {
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mWaitForReceiveInput = new CountDownLatch(1);
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mInstrumentation.runOnMainSync(() -> mWindow.injectInputEvent(event));
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try {
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mWaitForReceiveInput.await(TIMEOUT_MS, TimeUnit.MILLISECONDS);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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@Test
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public void testKeyEvent() {
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BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
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while (state.keepRunning()) {
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final KeyEvent eventDown =
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new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACKSLASH);
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injectInputEvent(eventDown);
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state.pauseTiming();
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final KeyEvent eventUp =
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new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACKSLASH);
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injectInputEvent(eventUp);
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state.resumeTiming();
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}
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}
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@Test
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public void testMotionEvent() {
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BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
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final Rect contentFrame = new Rect();
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mInstrumentation.runOnMainSync(() ->
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mWindow.getDecorView().getBoundsOnScreen(contentFrame));
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final int x = contentFrame.centerX();
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final int y = contentFrame.centerY();
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final long eventTime = SystemClock.uptimeMillis();
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while (state.keepRunning()) {
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final MotionEvent eventDown = MotionEvent.obtain(eventTime, eventTime,
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MotionEvent.ACTION_DOWN, x, y,
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1.0f /* pressure */, 1.0f /* size */, 0 /* metaState */,
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1.0f /* xPrecision */, 1.0f /* yPrecision */,
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0 /* deviceId */, 0 /* edgeFlags */,
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InputDevice.SOURCE_TOUCHSCREEN, DEFAULT_DISPLAY);
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injectInputEvent(eventDown);
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state.pauseTiming();
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final MotionEvent eventUp = MotionEvent.obtain(eventTime, eventTime,
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MotionEvent.ACTION_UP, x, y,
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1.0f /* pressure */, 1.0f /* size */, 0 /* metaState */,
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1.0f /* xPrecision */, 1.0f /* yPrecision */,
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0 /* deviceId */, 0 /* edgeFlags */,
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InputDevice.SOURCE_TOUCHSCREEN, DEFAULT_DISPLAY);
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injectInputEvent(eventUp);
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state.resumeTiming();
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}
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}
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}
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