Merge "Use target component to find existing single instance activity" into... (9dedfafc) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/RootWindowContainer.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -2695,7 +2695,9 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
		return true;
		}
		} else {
		if (r.intent.getComponent().equals(cls)) {
		// Compare the target component instead of intent component so we don't miss if the
		// activity uses alias.
		if (r.mActivityComponent.equals(cls)) {
		return true;
		}
		}

+24 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,8 @@ import static org.junit.Assert.assertFalse;
		import static org.junit.Assert.assertTrue;

		import android.app.WindowConfiguration;
		import android.content.ComponentName;
		import android.content.pm.ActivityInfo;
		import android.platform.test.annotations.Presubmit;

		import androidx.test.filters.SmallTest;
		@@ -109,5 +111,27 @@ public class RootWindowContainerTests extends WindowTestsBase {
		assertEquals(WindowConfiguration.WINDOWING_MODE_FREEFORM,
		mWm.getDefaultDisplayContentLocked().getWindowingMode());
		}

		/**
		* This test ensures that an existing single instance activity with alias name can be found by
		* the same activity info. So {@link ActivityStarter#getReusableTask} won't miss it that leads
		* to create an unexpected new instance.
		*/
		@Test
		public void testFindActivityByTargetComponent() {
		final ComponentName aliasComponent = ComponentName.createRelative(
		ActivityTestsBase.DEFAULT_COMPONENT_PACKAGE_NAME, ".AliasActivity");
		final ComponentName targetComponent = ComponentName.createRelative(
		aliasComponent.getPackageName(), ".TargetActivity");
		final ActivityRecord activity = new ActivityTestsBase.ActivityBuilder(mWm.mAtmService)
		.setComponent(aliasComponent)
		.setTargetActivity(targetComponent.getClassName())
		.setLaunchMode(ActivityInfo.LAUNCH_SINGLE_INSTANCE)
		.setCreateTask(true)
		.build();

		assertEquals(activity, mWm.mRoot.findActivity(activity.intent, activity.info,
		false /* compareIntentFilters */));
		}
		}