diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 49b16c7697c9d512e1f76eb4c39d0e194fe13ab7..e9d0e4c557c6cc5da2f321529f203bcb66e5db31 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -19,8 +19,6 @@ package android.view;
import static android.content.res.Resources.ID_NULL;
import static android.os.Trace.TRACE_TAG_APP;
import static android.view.ContentInfo.SOURCE_DRAG_AND_DROP;
-import static android.view.Surface.FRAME_RATE_CATEGORY_LOW;
-import static android.view.Surface.FRAME_RATE_CATEGORY_NORMAL;
import static android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED;
import static android.view.displayhash.DisplayHashResultCallback.DISPLAY_HASH_ERROR_INVALID_BOUNDS;
import static android.view.displayhash.DisplayHashResultCallback.DISPLAY_HASH_ERROR_MISSING_WINDOW;
@@ -29,7 +27,6 @@ import static android.view.displayhash.DisplayHashResultCallback.DISPLAY_HASH_ER
import static android.view.displayhash.DisplayHashResultCallback.EXTRA_DISPLAY_HASH;
import static android.view.displayhash.DisplayHashResultCallback.EXTRA_DISPLAY_HASH_ERROR_CODE;
import static android.view.flags.Flags.FLAG_VIEW_VELOCITY_API;
-import static android.view.flags.Flags.toolkitSetFrameRate;
import static android.view.flags.Flags.viewVelocityApi;
import static com.android.internal.util.FrameworkStatsLog.TOUCH_GESTURE_CLASSIFIED__CLASSIFICATION__DEEP_PRESS;
@@ -117,7 +114,6 @@ import android.sysprop.DisplayProperties;
import android.text.InputType;
import android.text.TextUtils;
import android.util.AttributeSet;
-import android.util.DisplayMetrics;
import android.util.FloatProperty;
import android.util.LayoutDirection;
import android.util.Log;
@@ -5512,11 +5508,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
private ViewTranslationResponse mViewTranslationResponse;
- /**
- * A threshold value to determine the frame rate category of the View based on the size.
- */
- private static final float FRAME_RATE_SIZE_PERCENTAGE_THRESHOLD = 0.07f;
-
/**
* Simple constructor to use when creating a view from code.
*
@@ -20192,9 +20183,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
return;
}
- // For VRR to vote the preferred frame rate
- votePreferredFrameRate();
-
// Reset content capture caches
mPrivateFlags4 &= ~PFLAG4_CONTENT_CAPTURE_IMPORTANCE_MASK;
mContentCaptureSessionCached = false;
@@ -20297,8 +20285,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
*/
protected void damageInParent() {
if (mParent != null && mAttachInfo != null) {
- // For VRR to vote the preferred frame rate
- votePreferredFrameRate();
mParent.onDescendantInvalidated(this, this);
}
}
@@ -32995,40 +32981,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
return null;
}
- private float getSizePercentage() {
- if (mResources == null || getAlpha() == 0 || getVisibility() != VISIBLE) {
- return 0;
- }
-
- DisplayMetrics displayMetrics = mResources.getDisplayMetrics();
- int screenSize = displayMetrics.widthPixels
- * displayMetrics.heightPixels;
- int viewSize = getWidth() * getHeight();
-
- if (screenSize == 0 || viewSize == 0) {
- return 0f;
- }
- return (float) viewSize / screenSize;
- }
-
- private int calculateFrameRateCategory() {
- float sizePercentage = getSizePercentage();
-
- if (sizePercentage <= FRAME_RATE_SIZE_PERCENTAGE_THRESHOLD) {
- return FRAME_RATE_CATEGORY_LOW;
- } else {
- return FRAME_RATE_CATEGORY_NORMAL;
- }
- }
-
- private void votePreferredFrameRate() {
- // use toolkitSetFrameRate flag to gate the change
- ViewRootImpl viewRootImpl = getViewRootImpl();
- if (toolkitSetFrameRate() && viewRootImpl != null && getSizePercentage() > 0) {
- viewRootImpl.votePreferredFrameRateCategory(calculateFrameRateCategory());
- }
- }
-
/**
* Set the current velocity of the View, we only track positive value.
* We will use the velocity information to adjust the frame rate when applicable.
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 52b7cb18259f2ca2450d12b56cd65afedec9c47b..310bdd5819baee80fcf4bfe1f2ce98c5b9b4868c 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -24,8 +24,6 @@ import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.Display.INVALID_DISPLAY;
import static android.view.InputDevice.SOURCE_CLASS_NONE;
import static android.view.InsetsSource.ID_IME;
-import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;
-import static android.view.Surface.FRAME_RATE_CATEGORY_NO_PREFERENCE;
import static android.view.View.PFLAG_DRAW_ANIMATION;
import static android.view.View.SYSTEM_UI_FLAG_FULLSCREEN;
import static android.view.View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
@@ -76,10 +74,7 @@ import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_LAYOUT_SIZE_E
import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_OPTIMIZE_MEASURE;
import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
-import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
-import static android.view.WindowManager.LayoutParams.TYPE_DRAWN_APPLICATION;
import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_ADDITIONAL;
import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
@@ -92,7 +87,6 @@ import static android.view.WindowManagerGlobal.RELAYOUT_RES_SURFACE_CHANGED;
import static android.view.accessibility.Flags.forceInvertColor;
import static android.view.inputmethod.InputMethodEditorTraceProto.InputMethodClientsTraceProto.ClientSideProto.IME_FOCUS_CONTROLLER;
import static android.view.inputmethod.InputMethodEditorTraceProto.InputMethodClientsTraceProto.ClientSideProto.INSETS_CONTROLLER;
-import static android.view.flags.Flags.toolkitSetFrameRate;
import android.Manifest;
import android.accessibilityservice.AccessibilityService;
@@ -738,7 +732,6 @@ public final class ViewRootImpl implements ViewParent,
private SurfaceControl mBoundsLayer;
private final SurfaceSession mSurfaceSession = new SurfaceSession();
private final Transaction mTransaction = new Transaction();
- private final Transaction mFrameRateTransaction = new Transaction();
@UnsupportedAppUsage
boolean mAdded;
@@ -962,34 +955,6 @@ public final class ViewRootImpl implements ViewParent,
private AccessibilityWindowAttributes mAccessibilityWindowAttributes;
- /*
- * for Variable Refresh Rate project
- */
-
- // The preferred frame rate category of the view that
- // could be updated on a frame-by-frame basis.
- private int mPreferredFrameRateCategory = FRAME_RATE_CATEGORY_NO_PREFERENCE;
- // The preferred frame rate category of the last frame that
- // could be used to lower frame rate after touch boost
- private int mLastPreferredFrameRateCategory = FRAME_RATE_CATEGORY_NO_PREFERENCE;
- // The preferred frame rate of the view that is mainly used for
- // touch boosting, view velocity handling, and TextureView.
- private float mPreferredFrameRate = 0;
- // Used to check if there were any view invalidations in
- // the previous time frame (FRAME_RATE_IDLENESS_REEVALUATE_TIME).
- private boolean mHasInvalidation = false;
- // Used to check if it is in the touch boosting period.
- private boolean mIsFrameRateBoosting = false;
- // Used to check if there is a message in the message queue
- // for idleness handling.
- private boolean mHasIdledMessage = false;
- // time for touch boost period.
- private static final int FRAME_RATE_TOUCH_BOOST_TIME = 1500;
- // time for checking idle status periodically.
- private static final int FRAME_RATE_IDLENESS_CHECK_TIME_MILLIS = 500;
- // time for revaluating the idle status before lowering the frame rate.
- private static final int FRAME_RATE_IDLENESS_REEVALUATE_TIME = 500;
-
/**
* A temporary object used so relayoutWindow can return the latest SyncSeqId
* system. The SyncSeqId system was designed to work without synchronous relayout
@@ -3953,12 +3918,6 @@ public final class ViewRootImpl implements ViewParent,
mWmsRequestSyncGroupState = WMS_SYNC_NONE;
}
}
-
- // For the variable refresh rate project.
- setPreferredFrameRate(mPreferredFrameRate);
- setPreferredFrameRateCategory(mPreferredFrameRateCategory);
- mLastPreferredFrameRateCategory = mPreferredFrameRateCategory;
- mPreferredFrameRateCategory = FRAME_RATE_CATEGORY_NO_PREFERENCE;
}
private void createSyncIfNeeded() {
@@ -6011,8 +5970,6 @@ public final class ViewRootImpl implements ViewParent,
private static final int MSG_REPORT_KEEP_CLEAR_RECTS = 36;
private static final int MSG_PAUSED_FOR_SYNC_TIMEOUT = 37;
private static final int MSG_DECOR_VIEW_GESTURE_INTERCEPTION = 38;
- private static final int MSG_TOUCH_BOOST_TIMEOUT = 39;
- private static final int MSG_CHECK_INVALIDATION_IDLE = 40;
final class ViewRootHandler extends Handler {
@Override
@@ -6308,32 +6265,6 @@ public final class ViewRootImpl implements ViewParent,
mNumPausedForSync = 0;
scheduleTraversals();
break;
- case MSG_TOUCH_BOOST_TIMEOUT:
- /**
- * Lower the frame rate after the boosting period (FRAME_RATE_TOUCH_BOOST_TIME).
- */
- mIsFrameRateBoosting = false;
- setPreferredFrameRateCategory(Math.max(mPreferredFrameRateCategory,
- mLastPreferredFrameRateCategory));
- break;
- case MSG_CHECK_INVALIDATION_IDLE:
- if (!mHasInvalidation && !mIsFrameRateBoosting) {
- mPreferredFrameRateCategory = FRAME_RATE_CATEGORY_NO_PREFERENCE;
- setPreferredFrameRateCategory(mPreferredFrameRateCategory);
- mHasIdledMessage = false;
- } else {
- /**
- * If there is no invalidation within a certain period,
- * we consider the display is idled.
- * We then set the frame rate catetogry to NO_PREFERENCE.
- * Note that SurfaceFlinger also has a mechanism to lower the refresh rate
- * if there is no updates of the buffer.
- */
- mHasInvalidation = false;
- mHandler.sendEmptyMessageDelayed(MSG_CHECK_INVALIDATION_IDLE,
- FRAME_RATE_IDLENESS_REEVALUATE_TIME);
- }
- break;
}
}
}
@@ -7276,7 +7207,6 @@ public final class ViewRootImpl implements ViewParent,
private int processPointerEvent(QueuedInputEvent q) {
final MotionEvent event = (MotionEvent)q.mEvent;
- final int action = event.getAction();
boolean handled = mHandwritingInitiator.onTouchEvent(event);
if (handled) {
// If handwriting is started, toolkit doesn't receive ACTION_UP.
@@ -7297,22 +7227,6 @@ public final class ViewRootImpl implements ViewParent,
scheduleConsumeBatchedInputImmediately();
}
}
-
- // For the variable refresh rate project
- if (handled && shouldTouchBoost(action, mWindowAttributes.type)) {
- // set the frame rate to the maximum value.
- mIsFrameRateBoosting = true;
- setPreferredFrameRateCategory(mPreferredFrameRateCategory);
- }
- /**
- * We want to lower the refresh rate when MotionEvent.ACTION_UP,
- * MotionEvent.ACTION_CANCEL is detected.
- * Not using ACTION_MOVE to avoid checking and sending messages too frequently.
- */
- if (mIsFrameRateBoosting && (action == MotionEvent.ACTION_UP
- || action == MotionEvent.ACTION_CANCEL)) {
- sendDelayedEmptyMessage(MSG_TOUCH_BOOST_TIMEOUT, FRAME_RATE_TOUCH_BOOST_TIME);
- }
return handled ? FINISH_HANDLED : FORWARD;
}
@@ -11901,93 +11815,10 @@ public final class ViewRootImpl implements ViewParent,
t.clearTrustedPresentationCallback(getSurfaceControl());
}
- private void setPreferredFrameRateCategory(int preferredFrameRateCategory) {
- if (!shouldSetFrameRateCategory()) {
- return;
- }
-
- int frameRateCategory = mIsFrameRateBoosting
- ? FRAME_RATE_CATEGORY_HIGH : preferredFrameRateCategory;
-
- try {
- mFrameRateTransaction.setFrameRateCategory(mSurfaceControl,
- frameRateCategory, false).apply();
- } catch (Exception e) {
- Log.e(mTag, "Unable to set frame rate category", e);
- }
-
- if (mPreferredFrameRateCategory != FRAME_RATE_CATEGORY_NO_PREFERENCE && !mHasIdledMessage) {
- // Check where the display is idled periodically.
- // If so, set the frame rate category to NO_PREFERENCE
- mHandler.sendEmptyMessageDelayed(MSG_CHECK_INVALIDATION_IDLE,
- FRAME_RATE_IDLENESS_CHECK_TIME_MILLIS);
- mHasIdledMessage = true;
- }
- }
-
- private void setPreferredFrameRate(float preferredFrameRate) {
- if (!shouldSetFrameRate()) {
- return;
- }
-
- try {
- mFrameRateTransaction.setFrameRate(mSurfaceControl,
- preferredFrameRate, Surface.FRAME_RATE_COMPATIBILITY_DEFAULT).apply();
- } catch (Exception e) {
- Log.e(mTag, "Unable to set frame rate", e);
+ private void logAndTrace(String msg) {
+ if (Trace.isTagEnabled(Trace.TRACE_TAG_VIEW)) {
+ Trace.instant(Trace.TRACE_TAG_VIEW, mTag + "-" + msg);
}
- }
-
- private void sendDelayedEmptyMessage(int message, int delayedTime) {
- mHandler.removeMessages(message);
-
- mHandler.sendEmptyMessageDelayed(message, delayedTime);
- }
-
- private boolean shouldSetFrameRateCategory() {
- // use toolkitSetFrameRate flag to gate the change
- return mSurface.isValid() && toolkitSetFrameRate();
- }
-
- private boolean shouldSetFrameRate() {
- // use toolkitSetFrameRate flag to gate the change
- return mPreferredFrameRate > 0 && toolkitSetFrameRate();
- }
-
- private boolean shouldTouchBoost(int motionEventAction, int windowType) {
- boolean desiredAction = motionEventAction == MotionEvent.ACTION_DOWN
- || motionEventAction == MotionEvent.ACTION_MOVE
- || motionEventAction == MotionEvent.ACTION_UP;
- boolean desiredType = windowType == TYPE_BASE_APPLICATION || windowType == TYPE_APPLICATION
- || windowType == TYPE_APPLICATION_STARTING || windowType == TYPE_DRAWN_APPLICATION;
- // use toolkitSetFrameRate flag to gate the change
- return desiredAction && desiredType && toolkitSetFrameRate();
- }
-
- /**
- * Allow Views to vote for the preferred frame rate category
- *
- * @param frameRateCategory the preferred frame rate category of a View
- */
- @VisibleForTesting(visibility = VisibleForTesting.Visibility.PROTECTED)
- public void votePreferredFrameRateCategory(int frameRateCategory) {
- mPreferredFrameRateCategory = Math.max(mPreferredFrameRateCategory, frameRateCategory);
- mHasInvalidation = true;
- }
-
- /**
- * Get the value of mPreferredFrameRateCategory
- */
- @VisibleForTesting
- public int getPreferredFrameRateCategory() {
- return mPreferredFrameRateCategory;
- }
-
- /**
- * Get the value of mPreferredFrameRate
- */
- @VisibleForTesting
- public float getPreferredFrameRate() {
- return mPreferredFrameRate;
+ Log.d(mTag, msg);
}
}
diff --git a/core/tests/coretests/Android.bp b/core/tests/coretests/Android.bp
index 445ddf52bf1c653223992853a77164edc15386f7..2993a0e63228834d496c7cf6804511e78004ffac 100644
--- a/core/tests/coretests/Android.bp
+++ b/core/tests/coretests/Android.bp
@@ -65,7 +65,6 @@ android_test {
"device-time-shell-utils",
"testables",
"com.android.text.flags-aconfig-java",
- "flag-junit",
],
libs: [
@@ -76,7 +75,6 @@ android_test {
"framework",
"ext",
"framework-res",
- "android.view.flags-aconfig-java",
],
jni_libs: [
"libpowermanagertest_jni",
diff --git a/core/tests/coretests/src/android/view/ViewRootImplTest.java b/core/tests/coretests/src/android/view/ViewRootImplTest.java
index 1a38decae6048ce16a22c88cf30314bb4cf2a4f1..6a9fc04230f8284c883a5a1f0f174517b034da96 100644
--- a/core/tests/coretests/src/android/view/ViewRootImplTest.java
+++ b/core/tests/coretests/src/android/view/ViewRootImplTest.java
@@ -17,11 +17,6 @@
package android.view;
import static android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;
-import static android.view.flags.Flags.FLAG_TOOLKIT_SET_FRAME_RATE;
-import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;
-import static android.view.Surface.FRAME_RATE_CATEGORY_LOW;
-import static android.view.Surface.FRAME_RATE_CATEGORY_NORMAL;
-import static android.view.Surface.FRAME_RATE_CATEGORY_NO_PREFERENCE;
import static android.view.View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
import static android.view.View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
import static android.view.View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
@@ -53,12 +48,8 @@ import android.hardware.display.DisplayManagerGlobal;
import android.os.Binder;
import android.os.SystemProperties;
import android.platform.test.annotations.Presubmit;
-import android.platform.test.annotations.RequiresFlagsEnabled;
-import android.platform.test.flag.junit.CheckFlagsRule;
-import android.platform.test.flag.junit.DeviceFlagsValueProvider;
import android.platform.test.flag.junit.SetFlagsRule;
import android.provider.Settings;
-import android.util.DisplayMetrics;
import android.util.Log;
import android.view.WindowInsets.Side;
import android.view.WindowInsets.Type;
@@ -106,10 +97,6 @@ public class ViewRootImplTest {
// state after the test completes.
private static boolean sOriginalTouchMode;
- @Rule
- public final CheckFlagsRule mCheckFlagsRule =
- DeviceFlagsValueProvider.createCheckFlagsRule();
-
@BeforeClass
public static void setUpClass() {
sContext = sInstrumentation.getTargetContext();
@@ -440,129 +427,6 @@ public class ViewRootImplTest {
assertThat(result).isFalse();
}
- /**
- * Test the default values are properly set
- */
- @UiThreadTest
- @Test
- @RequiresFlagsEnabled(FLAG_TOOLKIT_SET_FRAME_RATE)
- public void votePreferredFrameRate_getDefaultValues() {
- ViewRootImpl viewRootImpl = new ViewRootImpl(sContext,
- sContext.getDisplayNoVerify());
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(),
- FRAME_RATE_CATEGORY_NO_PREFERENCE);
- assertEquals(viewRootImpl.getPreferredFrameRate(), 0, 0.1);
- }
-
- /**
- * Test the value of the frame rate cateogry based on the visibility of a view
- * Invsible: FRAME_RATE_CATEGORY_NO_PREFERENCE
- * Visible: FRAME_RATE_CATEGORY_NORMAL
- */
- @Test
- @RequiresFlagsEnabled(FLAG_TOOLKIT_SET_FRAME_RATE)
- public void votePreferredFrameRate_voteFrameRateCategory_visibility() {
- View view = new View(sContext);
- attachViewToWindow(view);
- ViewRootImpl viewRootImpl = view.getViewRootImpl();
- sInstrumentation.runOnMainSync(() -> {
- view.setVisibility(View.INVISIBLE);
- view.invalidate();
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(),
- FRAME_RATE_CATEGORY_NO_PREFERENCE);
- });
-
- sInstrumentation.runOnMainSync(() -> {
- view.setVisibility(View.VISIBLE);
- view.invalidate();
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(),
- FRAME_RATE_CATEGORY_NORMAL);
- });
- }
-
- /**
- * Test the value of the frame rate cateogry based on the size of a view.
- * The current threshold value is 7% of the screen size
- * <7%: FRAME_RATE_CATEGORY_LOW
- */
- @Test
- @RequiresFlagsEnabled(FLAG_TOOLKIT_SET_FRAME_RATE)
- public void votePreferredFrameRate_voteFrameRateCategory_smallSize() {
- View view = new View(sContext);
- WindowManager.LayoutParams wmlp = new WindowManager.LayoutParams(TYPE_APPLICATION_OVERLAY);
- wmlp.token = new Binder(); // Set a fake token to bypass 'is your activity running' check
- wmlp.width = 1;
- wmlp.height = 1;
-
- sInstrumentation.runOnMainSync(() -> {
- WindowManager wm = sContext.getSystemService(WindowManager.class);
- wm.addView(view, wmlp);
- });
- sInstrumentation.waitForIdleSync();
-
- ViewRootImpl viewRootImpl = view.getViewRootImpl();
- sInstrumentation.runOnMainSync(() -> {
- view.invalidate();
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_LOW);
- });
- }
-
- /**
- * Test the value of the frame rate cateogry based on the size of a view.
- * The current threshold value is 7% of the screen size
- * >=7% : FRAME_RATE_CATEGORY_NORMAL
- */
- @Test
- @RequiresFlagsEnabled(FLAG_TOOLKIT_SET_FRAME_RATE)
- public void votePreferredFrameRate_voteFrameRateCategory_normalSize() {
- View view = new View(sContext);
- WindowManager.LayoutParams wmlp = new WindowManager.LayoutParams(TYPE_APPLICATION_OVERLAY);
- wmlp.token = new Binder(); // Set a fake token to bypass 'is your activity running' check
-
- sInstrumentation.runOnMainSync(() -> {
- WindowManager wm = sContext.getSystemService(WindowManager.class);
- Display display = wm.getDefaultDisplay();
- DisplayMetrics metrics = new DisplayMetrics();
- display.getMetrics(metrics);
- wmlp.width = (int) (metrics.widthPixels * 0.9);
- wmlp.height = (int) (metrics.heightPixels * 0.9);
- wm.addView(view, wmlp);
- });
- sInstrumentation.waitForIdleSync();
-
- ViewRootImpl viewRootImpl = view.getViewRootImpl();
- sInstrumentation.runOnMainSync(() -> {
- view.invalidate();
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_NORMAL);
- });
- }
-
- /**
- * Test how values of the frame rate cateogry are aggregated.
- * It should take the max value among all of the voted categories per frame.
- */
- @Test
- @RequiresFlagsEnabled(FLAG_TOOLKIT_SET_FRAME_RATE)
- public void votePreferredFrameRate_voteFrameRateCategory_aggregate() {
- View view = new View(sContext);
- attachViewToWindow(view);
- sInstrumentation.runOnMainSync(() -> {
- ViewRootImpl viewRootImpl = view.getViewRootImpl();
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(),
- FRAME_RATE_CATEGORY_NO_PREFERENCE);
- viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_LOW);
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_LOW);
- viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_NORMAL);
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_NORMAL);
- viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH);
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);
- viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_NORMAL);
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);
- viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_LOW);
- assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);
- });
- }
-
@Test
public void forceInvertOffDarkThemeOff_forceDarkModeDisabled() {
mSetFlagsRule.enableFlags(FLAG_FORCE_INVERT_COLOR);