in android/content/pm/PackageParser.java [4203:4591]
private Activity parseActivity(Package owner, Resources res,
XmlResourceParser parser, int flags, String[] outError, CachedComponentArgs cachedArgs,
boolean receiver, boolean hardwareAccelerated)
throws XmlPullParserException, IOException {
TypedArray sa = res.obtainAttributes(parser, R.styleable.AndroidManifestActivity);
if (cachedArgs.mActivityArgs == null) {
cachedArgs.mActivityArgs = new ParseComponentArgs(owner, outError,
R.styleable.AndroidManifestActivity_name,
R.styleable.AndroidManifestActivity_label,
R.styleable.AndroidManifestActivity_icon,
R.styleable.AndroidManifestActivity_roundIcon,
R.styleable.AndroidManifestActivity_logo,
R.styleable.AndroidManifestActivity_banner,
mSeparateProcesses,
R.styleable.AndroidManifestActivity_process,
R.styleable.AndroidManifestActivity_description,
R.styleable.AndroidManifestActivity_enabled);
}
cachedArgs.mActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
cachedArgs.mActivityArgs.sa = sa;
cachedArgs.mActivityArgs.flags = flags;
Activity a = new Activity(cachedArgs.mActivityArgs, new ActivityInfo());
if (outError[0] != null) {
sa.recycle();
return null;
}
boolean setExported = sa.hasValue(R.styleable.AndroidManifestActivity_exported);
if (setExported) {
a.info.exported = sa.getBoolean(R.styleable.AndroidManifestActivity_exported, false);
}
a.info.theme = sa.getResourceId(R.styleable.AndroidManifestActivity_theme, 0);
a.info.uiOptions = sa.getInt(R.styleable.AndroidManifestActivity_uiOptions,
a.info.applicationInfo.uiOptions);
String parentName = sa.getNonConfigurationString(
R.styleable.AndroidManifestActivity_parentActivityName,
Configuration.NATIVE_CONFIG_VERSION);
if (parentName != null) {
String parentClassName = buildClassName(a.info.packageName, parentName, outError);
if (outError[0] == null) {
a.info.parentActivityName = parentClassName;
} else {
Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
parentName);
outError[0] = null;
}
}
String str;
str = sa.getNonConfigurationString(R.styleable.AndroidManifestActivity_permission, 0);
if (str == null) {
a.info.permission = owner.applicationInfo.permission;
} else {
a.info.permission = str.length() > 0 ? str.toString().intern() : null;
}
str = sa.getNonConfigurationString(
R.styleable.AndroidManifestActivity_taskAffinity,
Configuration.NATIVE_CONFIG_VERSION);
a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
owner.applicationInfo.taskAffinity, str, outError);
a.info.splitName =
sa.getNonConfigurationString(R.styleable.AndroidManifestActivity_splitName, 0);
a.info.flags = 0;
if (sa.getBoolean(
R.styleable.AndroidManifestActivity_multiprocess, false)) {
a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_finishOnTaskLaunch, false)) {
a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_clearTaskOnLaunch, false)) {
a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_noHistory, false)) {
a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_alwaysRetainTaskState, false)) {
a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_stateNotNeeded, false)) {
a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_excludeFromRecents, false)) {
a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_allowTaskReparenting,
(owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs, false)) {
a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_showOnLockScreen, false)
|| sa.getBoolean(R.styleable.AndroidManifestActivity_showForAllUsers, false)) {
a.info.flags |= ActivityInfo.FLAG_SHOW_FOR_ALL_USERS;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_immersive, false)) {
a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_systemUserOnly, false)) {
a.info.flags |= ActivityInfo.FLAG_SYSTEM_USER_ONLY;
}
if (!receiver) {
if (sa.getBoolean(R.styleable.AndroidManifestActivity_hardwareAccelerated,
hardwareAccelerated)) {
a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
}
a.info.launchMode = sa.getInt(
R.styleable.AndroidManifestActivity_launchMode, ActivityInfo.LAUNCH_MULTIPLE);
a.info.documentLaunchMode = sa.getInt(
R.styleable.AndroidManifestActivity_documentLaunchMode,
ActivityInfo.DOCUMENT_LAUNCH_NONE);
a.info.maxRecents = sa.getInt(
R.styleable.AndroidManifestActivity_maxRecents,
ActivityManager.getDefaultAppRecentsLimitStatic());
a.info.configChanges = getActivityConfigChanges(
sa.getInt(R.styleable.AndroidManifestActivity_configChanges, 0),
sa.getInt(R.styleable.AndroidManifestActivity_recreateOnConfigChanges, 0));
a.info.softInputMode = sa.getInt(
R.styleable.AndroidManifestActivity_windowSoftInputMode, 0);
a.info.persistableMode = sa.getInteger(
R.styleable.AndroidManifestActivity_persistableMode,
ActivityInfo.PERSIST_ROOT_ONLY);
if (sa.getBoolean(R.styleable.AndroidManifestActivity_allowEmbedded, false)) {
a.info.flags |= ActivityInfo.FLAG_ALLOW_EMBEDDED;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_autoRemoveFromRecents, false)) {
a.info.flags |= ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_relinquishTaskIdentity, false)) {
a.info.flags |= ActivityInfo.FLAG_RELINQUISH_TASK_IDENTITY;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_resumeWhilePausing, false)) {
a.info.flags |= ActivityInfo.FLAG_RESUME_WHILE_PAUSING;
}
a.info.screenOrientation = sa.getInt(
R.styleable.AndroidManifestActivity_screenOrientation,
SCREEN_ORIENTATION_UNSPECIFIED);
setActivityResizeMode(a.info, sa, owner);
if (sa.getBoolean(R.styleable.AndroidManifestActivity_supportsPictureInPicture,
false)) {
a.info.flags |= FLAG_SUPPORTS_PICTURE_IN_PICTURE;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_alwaysFocusable, false)) {
a.info.flags |= FLAG_ALWAYS_FOCUSABLE;
}
if (sa.hasValue(R.styleable.AndroidManifestActivity_maxAspectRatio)
&& sa.getType(R.styleable.AndroidManifestActivity_maxAspectRatio)
== TypedValue.TYPE_FLOAT) {
a.setMaxAspectRatio(sa.getFloat(R.styleable.AndroidManifestActivity_maxAspectRatio,
0 /*default*/));
}
a.info.lockTaskLaunchMode =
sa.getInt(R.styleable.AndroidManifestActivity_lockTaskMode, 0);
a.info.encryptionAware = a.info.directBootAware = sa.getBoolean(
R.styleable.AndroidManifestActivity_directBootAware,
false);
a.info.requestedVrComponent =
sa.getString(R.styleable.AndroidManifestActivity_enableVrMode);
a.info.rotationAnimation =
sa.getInt(R.styleable.AndroidManifestActivity_rotationAnimation, ROTATION_ANIMATION_UNSPECIFIED);
a.info.colorMode = sa.getInt(R.styleable.AndroidManifestActivity_colorMode,
ActivityInfo.COLOR_MODE_DEFAULT);
if (sa.getBoolean(R.styleable.AndroidManifestActivity_showWhenLocked, false)) {
a.info.flags |= ActivityInfo.FLAG_SHOW_WHEN_LOCKED;
}
if (sa.getBoolean(R.styleable.AndroidManifestActivity_turnScreenOn, false)) {
a.info.flags |= ActivityInfo.FLAG_TURN_SCREEN_ON;
}
} else {
a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
a.info.configChanges = 0;
if (sa.getBoolean(R.styleable.AndroidManifestActivity_singleUser, false)) {
a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
if (a.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
Slog.w(TAG, "Activity exported request ignored due to singleUser: "
+ a.className + " at " + mArchiveSourcePath + " "
+ parser.getPositionDescription());
a.info.exported = false;
setExported = true;
}
}
a.info.encryptionAware = a.info.directBootAware = sa.getBoolean(
R.styleable.AndroidManifestActivity_directBootAware,
false);
}
if (a.info.directBootAware) {
owner.applicationInfo.privateFlags |=
ApplicationInfo.PRIVATE_FLAG_PARTIALLY_DIRECT_BOOT_AWARE;
}
// can't make this final; we may set it later via meta-data
boolean visibleToEphemeral =
sa.getBoolean(R.styleable.AndroidManifestActivity_visibleToInstantApps, false);
if (visibleToEphemeral) {
a.info.flags |= ActivityInfo.FLAG_VISIBLE_TO_INSTANT_APP;
owner.visibleToInstantApps = true;
}
sa.recycle();
if (receiver && (owner.applicationInfo.privateFlags
&ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) {
// A heavy-weight application can not have receives in its main process
// We can do direct compare because we intern all strings.
if (a.info.processName == owner.packageName) {
outError[0] = "Heavy-weight applications can not have receivers in main process";
}
}
if (outError[0] != null) {
return null;
}
int outerDepth = parser.getDepth();
int type;
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG
|| parser.getDepth() > outerDepth)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
if (parser.getName().equals("intent-filter")) {
ActivityIntentInfo intent = new ActivityIntentInfo(a);
if (!parseIntent(res, parser, true /*allowGlobs*/, true /*allowAutoVerify*/,
intent, outError)) {
return null;
}
if (intent.countActions() == 0) {
Slog.w(TAG, "No actions in intent filter at "
+ mArchiveSourcePath + " "
+ parser.getPositionDescription());
} else {
a.intents.add(intent);
}
// adjust activity flags when we implicitly expose it via a browsable filter
final int visibility = visibleToEphemeral
? IntentFilter.VISIBILITY_EXPLICIT
: !receiver && isImplicitlyExposedIntent(intent)
? IntentFilter.VISIBILITY_IMPLICIT
: IntentFilter.VISIBILITY_NONE;
intent.setVisibilityToInstantApp(visibility);
if (intent.isVisibleToInstantApp()) {
a.info.flags |= ActivityInfo.FLAG_VISIBLE_TO_INSTANT_APP;
}
if (intent.isImplicitlyVisibleToInstantApp()) {
a.info.flags |= ActivityInfo.FLAG_IMPLICITLY_VISIBLE_TO_INSTANT_APP;
}
if (LOG_UNSAFE_BROADCASTS && receiver
&& (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.O)) {
for (int i = 0; i < intent.countActions(); i++) {
final String action = intent.getAction(i);
if (action == null || !action.startsWith("android.")) continue;
if (!SAFE_BROADCASTS.contains(action)) {
Slog.w(TAG, "Broadcast " + action + " may never be delivered to "
+ owner.packageName + " as requested at: "
+ parser.getPositionDescription());
}
}
}
} else if (!receiver && parser.getName().equals("preferred")) {
ActivityIntentInfo intent = new ActivityIntentInfo(a);
if (!parseIntent(res, parser, false /*allowGlobs*/, false /*allowAutoVerify*/,
intent, outError)) {
return null;
}
if (intent.countActions() == 0) {
Slog.w(TAG, "No actions in preferred at "
+ mArchiveSourcePath + " "
+ parser.getPositionDescription());
} else {
if (owner.preferredActivityFilters == null) {
owner.preferredActivityFilters = new ArrayList<ActivityIntentInfo>();
}
owner.preferredActivityFilters.add(intent);
}
// adjust activity flags when we implicitly expose it via a browsable filter
final int visibility = visibleToEphemeral
? IntentFilter.VISIBILITY_EXPLICIT
: !receiver && isImplicitlyExposedIntent(intent)
? IntentFilter.VISIBILITY_IMPLICIT
: IntentFilter.VISIBILITY_NONE;
intent.setVisibilityToInstantApp(visibility);
if (intent.isVisibleToInstantApp()) {
a.info.flags |= ActivityInfo.FLAG_VISIBLE_TO_INSTANT_APP;
}
if (intent.isImplicitlyVisibleToInstantApp()) {
a.info.flags |= ActivityInfo.FLAG_IMPLICITLY_VISIBLE_TO_INSTANT_APP;
}
} else if (parser.getName().equals("meta-data")) {
if ((a.metaData = parseMetaData(res, parser, a.metaData,
outError)) == null) {
return null;
}
// we don't have an attribute [or it's false], but, we have meta-data
if (!visibleToEphemeral && a.metaData.getBoolean(META_DATA_INSTANT_APPS)) {
visibleToEphemeral = true; // set in case there are more intent filters
a.info.flags |= ActivityInfo.FLAG_VISIBLE_TO_INSTANT_APP;
a.info.flags &= ~ActivityInfo.FLAG_IMPLICITLY_VISIBLE_TO_INSTANT_APP;
owner.visibleToInstantApps = true;
// cycle through any filters already seen
for (int i = a.intents.size() - 1; i >= 0; --i) {
a.intents.get(i)
.setVisibilityToInstantApp(IntentFilter.VISIBILITY_EXPLICIT);
}
if (owner.preferredActivityFilters != null) {
for (int i = owner.preferredActivityFilters.size() - 1; i >= 0; --i) {
owner.preferredActivityFilters.get(i)
.setVisibilityToInstantApp(IntentFilter.VISIBILITY_EXPLICIT);
}
}
}
} else if (!receiver && parser.getName().equals("layout")) {
parseLayout(res, parser, a);
} else {
if (!RIGID_PARSER) {
Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
if (receiver) {
Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
+ " at " + mArchiveSourcePath + " "
+ parser.getPositionDescription());
} else {
Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
+ " at " + mArchiveSourcePath + " "
+ parser.getPositionDescription());
}
XmlUtils.skipCurrentTag(parser);
continue;
} else {
if (receiver) {
outError[0] = "Bad element under <receiver>: " + parser.getName();
} else {
outError[0] = "Bad element under <activity>: " + parser.getName();
}
return null;
}
}
}
if (!setExported) {
a.info.exported = a.intents.size() > 0;
}
return a;
}