Fix bug where existing icon is removed when install session is abandonded.

- Ensure we only add promise icons for apps that aren't already installed to
  our internal list of session ids.
- Ensure we only remove promise icons created from the install session when
  that session is abandonded.

Bug: 140819614
Change-Id: I3c93865b5e96a9c7a160154b45a38eb90ac9d183
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index d79f5d5..45c2028 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.config.FeatureFlags.IS_DOGFOOD_BUILD;
 
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
@@ -51,6 +52,7 @@
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
@@ -211,6 +213,30 @@
         enqueueModelUpdateTask(new PackageUpdatedTask(op, user, packageName));
     }
 
+    public void onSessionFailure(String packageName, UserHandle user) {
+        enqueueModelUpdateTask(new BaseModelUpdateTask() {
+            @Override
+            public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+                final IntSparseArrayMap<Boolean> removedIds = new IntSparseArrayMap<>();
+                synchronized (dataModel) {
+                    for (ItemInfo info : dataModel.itemsIdMap) {
+                        if (info instanceof WorkspaceItemInfo
+                                && ((WorkspaceItemInfo) info).hasPromiseIconUi()
+                                && user.equals(info.user)
+                                && info.getIntent() != null
+                                && TextUtils.equals(packageName, info.getIntent().getPackage())) {
+                            removedIds.put(info.id, false /* unused value */);
+                        }
+                    }
+                }
+
+                if (!removedIds.isEmpty()) {
+                    deleteAndBindComponentsRemoved(ItemInfoMatcher.ofItemIds(removedIds, false));
+                }
+            }
+        });
+    }
+
     @Override
     public void onPackageRemoved(String packageName, UserHandle user) {
         onPackagesRemoved(user, packageName);
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index 48ac05b..ee9da73 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -141,6 +141,8 @@
      * - The settings for it are enabled
      * - The user installed the app
      * - There is an app icon and label (For apps with no launching activity, no icon is provided).
+     * - The app is not already installed
+     * - A promise icon for the session has not already been created
      */
     private void tryQueuePromiseAppIcon(SessionInfo sessionInfo) {
         if (Utilities.ATLEAST_OREO && FeatureFlags.PROMISE_APPS_NEW_INSTALLS.get()
@@ -149,7 +151,9 @@
                 && sessionInfo.getInstallReason() == PackageManager.INSTALL_REASON_USER
                 && sessionInfo.getAppIcon() != null
                 && !TextUtils.isEmpty(sessionInfo.getAppLabel())
-                && !mPromiseIconIds.contains(sessionInfo.getSessionId())) {
+                && !mPromiseIconIds.contains(sessionInfo.getSessionId())
+                && mLauncherApps.getApplicationInfo(sessionInfo.getAppPackageName(), 0,
+                        getUserHandle(sessionInfo)) == null) {
             SessionCommitReceiver.queuePromiseAppIconAddition(mAppContext, sessionInfo);
             mPromiseIconIds.add(sessionInfo.getSessionId());
             updatePromiseIconPrefs();
@@ -184,12 +188,14 @@
                 sendUpdate(PackageInstallInfo.fromState(success ? STATUS_INSTALLED : STATUS_FAILED,
                         packageName, key.mUser));
 
-                if (!success && FeatureFlags.PROMISE_APPS_NEW_INSTALLS.get()) {
+                if (!success && FeatureFlags.PROMISE_APPS_NEW_INSTALLS.get()
+                        && mPromiseIconIds.contains(sessionId)) {
                     LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
                     if (appState != null) {
-                        LauncherModel model = appState.getModel();
-                        model.onPackageRemoved(packageName, key.mUser);
+                        appState.getModel().onSessionFailure(packageName, key.mUser);
                     }
+                    // If it is successful, the id is removed in the the package added flow.
+                    removePromiseIconId(sessionId);
                 }
             }
         }