DisplayInfoProvider for DisplayTopologyCoordinator (f3a92ba2) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/DisplayManagerService.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -699,7 +699,8 @@ public final class DisplayManagerService extends SystemService {
		mDisplayTopologyCoordinator = new DisplayTopologyCoordinator(
		this::isExtendedDisplayAllowed, this::shouldIncludeDefaultDisplayInTopology,
		topologyChangedCallback, new HandlerExecutor(mHandler), mSyncRoot,
		backupManager::dataChanged, mFlags);
		backupManager::dataChanged, mFlags,
		displayId -> getDisplayInfoInternal(displayId, Process.myUid()));
		} else {
		mDisplayTopologyCoordinator = null;
		}
		@@ -6363,4 +6364,9 @@ public final class DisplayManagerService extends SystemService {
		return android.os.Flags.binderFrozenStateChangeCallback()
		&& com.android.server.am.Flags.deferDisplayEventsWhenFrozen();
		}

		interface DisplayInfoProvider {
		@Nullable
		DisplayInfo get(int displayId);
		}
		}

services/core/java/com/android/server/display/DisplayTopologyCoordinator.java

+8 −19

Original line number	Diff line number	Diff line
		@@ -16,8 +16,6 @@

		package com.android.server.display;

		import android.annotation.Nullable;
		import android.hardware.display.DisplayManagerInternal;
		import android.hardware.display.DisplayTopology;
		import android.hardware.display.DisplayTopologyGraph;
		import android.util.Pair;
		@@ -28,7 +26,6 @@ import android.view.DisplayInfo;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.server.LocalServices;
		import com.android.server.display.feature.DisplayManagerFlags;

		import java.io.PrintWriter;
		@@ -52,8 +49,6 @@ class DisplayTopologyCoordinator {
		return info.uniqueId;
		}

		private final Injector mInjector;

		// Persistent data store for display topologies.
		private final DisplayTopologyStore mTopologyStore;

		@@ -88,15 +83,17 @@ class DisplayTopologyCoordinator {
		private final DisplayManagerService.SyncRoot mSyncRoot;
		private final Runnable mTopologySavedCallback;
		private final DisplayManagerFlags mFlags;
		private final DisplayManagerService.DisplayInfoProvider mDisplayInfoProvider;

		DisplayTopologyCoordinator(BooleanSupplier isExtendedDisplayAllowed,
		BooleanSupplier shouldIncludeDefaultDisplayInTopology,
		Consumer<Pair<DisplayTopology, DisplayTopologyGraph>> onTopologyChangedCallback,
		Executor topologyChangeExecutor, DisplayManagerService.SyncRoot syncRoot,
		Runnable topologySavedCallback, DisplayManagerFlags flags) {
		Runnable topologySavedCallback, DisplayManagerFlags flags,
		DisplayManagerService.DisplayInfoProvider displayInfoProvider) {
		this(new Injector(), isExtendedDisplayAllowed, shouldIncludeDefaultDisplayInTopology,
		onTopologyChangedCallback, topologyChangeExecutor, syncRoot, topologySavedCallback,
		flags);
		flags, displayInfoProvider);
		}

		@VisibleForTesting
		@@ -104,8 +101,8 @@ class DisplayTopologyCoordinator {
		BooleanSupplier shouldIncludeDefaultDisplayInTopology,
		Consumer<Pair<DisplayTopology, DisplayTopologyGraph>> onTopologyChangedCallback,
		Executor topologyChangeExecutor, DisplayManagerService.SyncRoot syncRoot,
		Runnable topologySavedCallback, DisplayManagerFlags flags) {
		mInjector = injector;
		Runnable topologySavedCallback, DisplayManagerFlags flags,
		DisplayManagerService.DisplayInfoProvider displayInfoProvider) {
		mTopology = injector.getTopology();
		mIsExtendedDisplayAllowed = isExtendedDisplayAllowed;
		mShouldIncludeDefaultDisplayInTopology = shouldIncludeDefaultDisplayInTopology;
		@@ -116,6 +113,7 @@ class DisplayTopologyCoordinator {
		mDisplayIdToUniqueIdMapping, mUniqueIdToDisplayIdMapping);
		mTopologySavedCallback = topologySavedCallback;
		mFlags = flags;
		mDisplayInfoProvider = displayInfoProvider;
		}

		/**
		@@ -182,7 +180,7 @@ class DisplayTopologyCoordinator {
		if (displayId != Display.DEFAULT_DISPLAY
		&& !mShouldIncludeDefaultDisplayInTopology.getAsBoolean()
		&& mTopology.isEmpty()) {
		onDisplayAdded(mInjector.getDisplayInfo(Display.DEFAULT_DISPLAY));
		onDisplayAdded(mDisplayInfoProvider.get(Display.DEFAULT_DISPLAY));
		}
		}
		}
		@@ -318,9 +316,6 @@ class DisplayTopologyCoordinator {

		@VisibleForTesting
		static class Injector {
		private final DisplayManagerInternal mDisplayManagerInternal
		= LocalServices.getService(DisplayManagerInternal.class);

		DisplayTopology getTopology() {
		return new DisplayTopology();
		}
		@@ -340,11 +335,5 @@ class DisplayTopologyCoordinator {
		}
		});
		}

		@Nullable
		DisplayInfo getDisplayInfo(int displayId) {
		return mDisplayManagerInternal == null ? null
		: mDisplayManagerInternal.getDisplayInfo(displayId);
		}
		}
		}

services/tests/displayservicetests/src/com/android/server/display/DisplayTopologyCoordinatorTest.kt

+2 −4

Original line number	Diff line number	Diff line
		@@ -69,9 +69,7 @@ class DisplayTopologyCoordinatorTest {
		override fun createTopologyStore(
		displayIdToUniqueId: SparseArray<String>,
		uniqueIdToDisplayId: MutableMap<String, Int>
		) =
		mockTopologyStore
		override fun getDisplayInfo(displayId: Int) = displayInfos.get(displayId)
		) = mockTopologyStore
		}
		whenever(mockIsExtendedDisplayAllowed()).thenReturn(true)
		whenever(mockTopology.copy()).thenReturn(mockTopologyCopy)
		@@ -79,7 +77,7 @@ class DisplayTopologyCoordinatorTest {
		coordinator = DisplayTopologyCoordinator(injector, mockIsExtendedDisplayAllowed,
		mockShouldIncludeDefaultDisplayInTopology, mockTopologyChangedCallback,
		topologyChangeExecutor, DisplayManagerService.SyncRoot(), mockTopologySavedCallback,
		mockFlags)
		mockFlags, displayInfos::get)
		}

		@Test