Move activity starting logic into new ActivityContext extension.

This code branch is needed for taskbar, so needs to be moved from the
activity classes to an interface that both can share.

Test: Manual
Bug: 216683257
Change-Id: I042c0dcf08207d94847b9d7a1783acc14613ef5f
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index f53d01e..3af43c0 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -16,50 +16,33 @@
 
 package com.android.launcher3;
 
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_APP_LAUNCH_TAP;
 import static com.android.launcher3.util.DisplayController.CHANGE_ROTATION;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
-import android.app.ActivityOptions;
 import android.app.WallpaperColors;
 import android.app.WallpaperManager;
 import android.app.WallpaperManager.OnColorsChangedListener;
-import android.content.ActivityNotFoundException;
 import android.content.Context;
-import android.content.Intent;
-import android.content.pm.LauncherApps;
 import android.content.res.Configuration;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.os.Process;
-import android.os.StrictMode;
-import android.os.UserHandle;
-import android.util.Log;
 import android.view.ActionMode;
 import android.view.Display;
 import android.view.View;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.search.DefaultSearchAdapterProvider;
 import com.android.launcher3.allapps.search.SearchAdapterProvider;
-import com.android.launcher3.logging.InstanceId;
-import com.android.launcher3.logging.InstanceIdSequence;
-import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.DisplayController.DisplayInfoChangeListener;
 import com.android.launcher3.util.DisplayController.Info;
-import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.TraceHelper;
@@ -162,112 +145,12 @@
         // no-op
     }
 
+    @Override
     @NonNull
     public ActivityOptionsWrapper getActivityLaunchOptions(View v, @Nullable ItemInfo item) {
-        int left = 0, top = 0;
-        int width = v.getMeasuredWidth(), height = v.getMeasuredHeight();
-        if (v instanceof BubbleTextView) {
-            // Launch from center of icon, not entire view
-            Drawable icon = ((BubbleTextView) v).getIcon();
-            if (icon != null) {
-                Rect bounds = icon.getBounds();
-                left = (width - bounds.width()) / 2;
-                top = v.getPaddingTop();
-                width = bounds.width();
-                height = bounds.height();
-            }
-        }
-        ActivityOptions options =
-                ActivityOptions.makeClipRevealAnimation(v, left, top, width, height);
-
-        options.setLaunchDisplayId(
-                (v != null && v.getDisplay() != null) ? v.getDisplay().getDisplayId()
-                        : Display.DEFAULT_DISPLAY);
-        RunnableList callback = new RunnableList();
-        addOnResumeCallback(callback::executeAllAndDestroy);
-        return new ActivityOptionsWrapper(options, callback);
-    }
-
-    public boolean startActivitySafely(View v, Intent intent, @Nullable ItemInfo item) {
-        if (mIsSafeModeEnabled && !PackageManagerHelper.isSystemApp(this, intent)) {
-            Toast.makeText(this, R.string.safemode_shortcut_error, Toast.LENGTH_SHORT).show();
-            return false;
-        }
-
-        Bundle optsBundle = (v != null) ? getActivityLaunchOptions(v, item).toBundle() : null;
-        UserHandle user = item == null ? null : item.user;
-
-        // Prepare intent
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        if (v != null) {
-            intent.setSourceBounds(Utilities.getViewBounds(v));
-        }
-        try {
-            boolean isShortcut = (item instanceof WorkspaceItemInfo)
-                    && (item.itemType == Favorites.ITEM_TYPE_SHORTCUT
-                    || item.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT)
-                    && !((WorkspaceItemInfo) item).isPromise();
-            if (isShortcut) {
-                // Shortcuts need some special checks due to legacy reasons.
-                startShortcutIntentSafely(intent, optsBundle, item);
-            } else if (user == null || user.equals(Process.myUserHandle())) {
-                // Could be launching some bookkeeping activity
-                startActivity(intent, optsBundle);
-            } else {
-                getSystemService(LauncherApps.class).startMainActivity(
-                        intent.getComponent(), user, intent.getSourceBounds(), optsBundle);
-            }
-            if (item != null) {
-                InstanceId instanceId = new InstanceIdSequence().newInstanceId();
-                logAppLaunch(getStatsLogManager(), item, instanceId);
-            }
-            return true;
-        } catch (NullPointerException | ActivityNotFoundException | SecurityException e) {
-            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
-            Log.e(TAG, "Unable to launch. tag=" + item + " intent=" + intent, e);
-        }
-        return false;
-    }
-
-    /**
-     * Creates and logs a new app launch event.
-     */
-    public void logAppLaunch(StatsLogManager statsLogManager, ItemInfo info,
-            InstanceId instanceId) {
-        statsLogManager.logger().withItemInfo(info).withInstanceId(instanceId)
-                .log(LAUNCHER_APP_LAUNCH_TAP);
-    }
-
-    private void startShortcutIntentSafely(Intent intent, Bundle optsBundle, ItemInfo info) {
-        try {
-            StrictMode.VmPolicy oldPolicy = StrictMode.getVmPolicy();
-            try {
-                // Temporarily disable deathPenalty on all default checks. For eg, shortcuts
-                // containing file Uri's would cause a crash as penaltyDeathOnFileUriExposure
-                // is enabled by default on NYC.
-                StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll()
-                        .penaltyLog().build());
-
-                if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-                    String id = ((WorkspaceItemInfo) info).getDeepShortcutId();
-                    String packageName = intent.getPackage();
-                    startShortcut(packageName, id, intent.getSourceBounds(), optsBundle, info.user);
-                } else {
-                    // Could be launching some bookkeeping activity
-                    startActivity(intent, optsBundle);
-                }
-            } finally {
-                StrictMode.setVmPolicy(oldPolicy);
-            }
-        } catch (SecurityException e) {
-            if (!onErrorStartingShortcut(intent, info)) {
-                throw e;
-            }
-        }
-    }
-
-    protected boolean onErrorStartingShortcut(Intent intent, ItemInfo info) {
-        return false;
+        ActivityOptionsWrapper wrapper = super.getActivityLaunchOptions(v, item);
+        addOnResumeCallback(wrapper.onEndCallback::executeAllAndDestroy);
+        return wrapper;
     }
 
     @Override
@@ -337,4 +220,9 @@
             ActivityAllAppsContainerView<?> allApps) {
         return new DefaultSearchAdapterProvider(this);
     }
+
+    @Override
+    public boolean isAppBlockedForSafeMode() {
+        return mIsSafeModeEnabled;
+    }
 }