Format IMMS javadocs (484ffeea) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/inputmethod/InputMethodManagerService.java

+65 −56

Original line number	Diff line number	Diff line
		@@ -1613,8 +1613,9 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* Returns true iff the caller is identified to be the current input method with the token.
		* @param token The window token given to the input method when it was started.
		* @return true if and only if non-null valid token is specified.
		*
		* @param token the window token given to the input method when it was started
		* @return true if and only if non-null valid token is specified
		*/
		@GuardedBy("ImfLock.class")
		private boolean calledWithValidTokenLocked(@NonNull IBinder token) {
		@@ -1769,10 +1770,11 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Gets enabled subtypes of the specified {@link InputMethodInfo}.
		*
		* @param imiId if null, returns enabled subtypes for the current {@link InputMethodInfo}.
		* @param imiId if null, returns enabled subtypes for the current
		* {@link InputMethodInfo}
		* @param allowsImplicitlyEnabledSubtypes {@code true} to return the implicitly enabled
		* subtypes.
		* @param userId the user ID to be queried about.
		* subtypes
		* @param userId the user ID to be queried about
		*/
		@Override
		public List<InputMethodSubtype> getEnabledInputMethodSubtypeList(String imiId,
		@@ -1816,9 +1818,10 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		* <p>As a general principle, IPCs from the application process that take
		* {@link IInputMethodClient} will be rejected without this step.</p>
		*
		* @param client {@link android.os.Binder} proxy that is associated with the singleton instance
		* of {@link android.view.inputmethod.InputMethodManager} that runs on the client
		* process
		* @param client {@link android.os.Binder} proxy that is associated with the
		* singleton instance of
		* {@link android.view.inputmethod.InputMethodManager} that runs
		* on the client process
		* @param inputConnection communication channel for the fallback {@link InputConnection}
		* @param selfReportedDisplayId self-reported display ID to which the client is associated.
		* Whether the client is still allowed to access to this display
		@@ -1844,10 +1847,10 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		}
		}

		// TODO(b/325515685): Move this method to InputMethodBindingController
		/**
		* Hide the IME if the removed user is the current user.
		*/
		// TODO(b/325515685): Move this method to InputMethodBindingController
		@GuardedBy("ImfLock.class")
		private void onClientRemoved(ClientState client) {
		clearClientSessionLocked(client);
		@@ -2202,11 +2205,13 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* Update the current deviceId and return the relevant imeId for this device.
		* 1. If the device changes to virtual and its custom IME is not available, then disable IME.
		* 2. If the device changes to virtual with valid custom IME, then return the custom IME. If
		* the old device was default, then store the current imeId so it can be restored.
		* 3. If the device changes to default, restore the default device IME.
		* 4. Otherwise keep the current imeId.
		*
		* <p>1. If the device changes to virtual and its custom IME is not available, then disable
		* IME.</p>
		* <p>2. If the device changes to virtual with valid custom IME, then return the custom IME. If
		* the old device was default, then store the current imeId so it can be restored.</p>
		* <p>3. If the device changes to default, restore the default device IME.</p>
		* <p>4. Otherwise keep the current imeId.</p>
		*/
		@GuardedBy("ImfLock.class")
		private String computeCurrentDeviceMethodIdLocked(String currentMethodId) {
		@@ -2349,12 +2354,12 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Find the display where the IME should be shown.
		*
		* @param displayId the ID of the display where the IME client target is.
		* @param displayId the ID of the display where the IME client target is
		* @param checker instance of {@link ImeDisplayValidator} which is used for
		* checking display config to adjust the final target display.
		* @return The ID of the display where the IME should be shown or
		* checking display config to adjust the final target display
		* @return the ID of the display where the IME should be shown or
		* {@link android.view.Display#INVALID_DISPLAY} if the display has an ImePolicy of
		* {@link WindowManager#DISPLAY_IME_POLICY_HIDE}.
		* {@link WindowManager#DISPLAY_IME_POLICY_HIDE}
		*/
		static int computeImeDisplayIdForTarget(int displayId, @NonNull ImeDisplayValidator checker) {
		if (displayId == DEFAULT_DISPLAY \|\| displayId == INVALID_DISPLAY) {
		@@ -4125,7 +4130,6 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		* This is kept due to {@code @UnsupportedAppUsage} in
		* {@link InputMethodManager#getInputMethodWindowVisibleHeight()} and a dependency in
		* {@link InputMethodService#onCreate()}.
		*
		* @return {@link WindowManagerInternal#getInputMethodWindowVisibleHeight(int)}
		*
		* @deprecated TODO(b/113914148): Check if we can remove this
		@@ -4283,7 +4287,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Helper method to set a stylus idle-timeout after which handwriting {@code InkWindow}
		* will be removed.
		* @param timeout to set in milliseconds. To reset to default, use a value <= zero.
		*
		* @param timeout to set in milliseconds. To reset to default, use a value <= zero
		*/
		@BinderThread
		@IInputMethodManagerImpl.PermissionVerified(Manifest.permission.TEST_INPUT_METHOD)
		@@ -5169,10 +5174,10 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Enable or disable the given IME by updating {@link Settings.Secure#ENABLED_INPUT_METHODS}.
		*
		* @param id ID of the IME is to be manipulated. It is OK to pass IME ID that is currently not
		* recognized by the system.
		* @param enabled {@code true} if {@code id} needs to be enabled.
		* @return {@code true} if the IME was previously enabled. {@code false} otherwise.
		* @param id ID of the IME is to be manipulated. It is OK to pass IME ID that is currently
		* not recognized by the system
		* @param enabled {@code true} if {@code id} needs to be enabled
		* @return {@code true} if the IME was previously enabled
		*/
		@GuardedBy("ImfLock.class")
		private boolean setInputMethodEnabledLocked(String id, boolean enabled) {
		@@ -5279,8 +5284,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Gets the current subtype of this input method.
		*
		* @param userId User ID to be queried about.
		* @return The current {@link InputMethodSubtype} for the specified user.
		* @param userId User ID to be queried about
		* @return the current {@link InputMethodSubtype} for the specified user
		*/
		@Nullable
		@Override
		@@ -5354,7 +5359,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* Returns the default {@link InputMethodInfo} for the specific userId.
		* @param userId user ID to query.
		*
		* @param userId user ID to query
		*/
		@GuardedBy("ImfLock.class")
		private InputMethodInfo queryDefaultInputMethodForUserIdLocked(@UserIdInt int userId) {
		@@ -5388,11 +5394,11 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		* Filter the access to the input method by rules of the package visibility. Return {@code true}
		* if the given input method is the currently selected one or visible to the caller.
		*
		* @param targetPkgName The package name of input method to check.
		* @param callingUid The caller that is going to access the input method.
		* @param userId The user ID where the input method resides.
		* @param settings The input method settings under the given user ID.
		* @return {@code true} if caller is able to access the input method.
		* @param targetPkgName the package name of input method to check
		* @param callingUid the caller that is going to access the input method
		* @param userId the user ID where the input method resides
		* @param settings the input method settings under the given user ID
		* @return {@code true} if caller is able to access the input method
		*/
		private boolean canCallerAccessInputMethod(@NonNull String targetPkgName, int callingUid,
		@UserIdInt int userId, @NonNull InputMethodSettings settings) {
		@@ -6143,8 +6149,9 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* Handles {@code adb shell ime list}.
		* @param shellCommand {@link ShellCommand} object that is handling this command.
		* @return Exit code of the command.
		*
		* @param shellCommand {@link ShellCommand} object that is handling this command
		* @return exit code of the command
		*/
		@BinderThread
		@ShellCommandResult
		@@ -6202,9 +6209,9 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Handles {@code adb shell ime enable} and {@code adb shell ime disable}.
		*
		* @param shellCommand {@link ShellCommand} object that is handling this command.
		* @param enabled {@code true} if the command was {@code adb shell ime enable}.
		* @return Exit code of the command.
		* @param shellCommand {@link ShellCommand} object that is handling this command
		* @param enabled {@code true} if the command was {@code adb shell ime enable}
		* @return exit code of the command
		*/
		@BinderThread
		@ShellCommandResult
		@@ -6239,8 +6246,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		* {@link ShellCommand#getNextArg()} and {@link ShellCommand#getNextArgRequired()} for the
		* main arguments.</p>
		*
		* @param shellCommand {@link ShellCommand} from which options should be obtained.
		* @return User ID to be resolved. {@link UserHandle#CURRENT} if not specified.
		* @param shellCommand {@link ShellCommand} from which options should be obtained
		* @return user ID to be resolved. {@link UserHandle#CURRENT} if not specified
		*/
		@BinderThread
		@UserIdInt
		@@ -6262,12 +6269,12 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Handles core logic of {@code adb shell ime enable} and {@code adb shell ime disable}.
		*
		* @param userId user ID specified to the command. Pseudo user IDs are not supported.
		* @param imeId IME ID specified to the command.
		* @param enabled {@code true} for {@code adb shell ime enable}. {@code false} otherwise.
		* @param out {@link PrintWriter} to output standard messages.
		* @param error {@link PrintWriter} to output error messages.
		* @return {@code false} if it fails to enable the IME. {@code false} otherwise.
		* @param userId user ID specified to the command (pseudo user IDs are not supported)
		* @param imeId IME ID specified to the command
		* @param enabled {@code true} for {@code adb shell ime enable}
		* @param out {@link PrintWriter} to output standard messages
		* @param error {@link PrintWriter} to output error messages
		* @return {@code false} if it fails to enable the IME
		*/
		@BinderThread
		@GuardedBy("ImfLock.class")
		@@ -6325,7 +6332,7 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Handles {@code adb shell ime set}.
		*
		* @param shellCommand {@link ShellCommand} object that is handling this command.
		* @param shellCommand {@link ShellCommand} object that is handling this command
		* @return Exit code of the command.
		*/
		@BinderThread
		@@ -6368,7 +6375,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* Handles {@code adb shell ime reset-ime}.
		* @param shellCommand {@link ShellCommand} object that is handling this command.
		*
		* @param shellCommand {@link ShellCommand} object that is handling this command
		* @return Exit code of the command.
		*/
		@BinderThread
		@@ -6448,7 +6456,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* Handles {@code adb shell cmd input_method tracing start/stop/save-for-bugreport}.
		* @param shellCommand {@link ShellCommand} object that is handling this command.
		*
		* @param shellCommand {@link ShellCommand} object that is handling this command
		* @return Exit code of the command.
		*/
		@BinderThread
		@@ -6493,9 +6502,9 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.

		/**
		* @param userId the actual user handle obtained by {@link UserHandle#getIdentifier()}
		* and not pseudo ids like {@link UserHandle#USER_ALL etc}.
		* @return {@code true} if userId has debugging privileges.
		* i.e. {@link UserManager#DISALLOW_DEBUGGING_FEATURES} is {@code false}.
		* and not pseudo ids like {@link UserHandle#USER_ALL etc}
		* @return {@code true} if userId has debugging privileges
		* i.e. {@link UserManager#DISALLOW_DEBUGGING_FEATURES} is {@code false}
		*/
		private boolean userHasDebugPriv(@UserIdInt int userId, ShellCommand shellCommand) {
		if (mUserManagerInternal.hasUserRestriction(
		@@ -6516,8 +6525,8 @@ public final class InputMethodManagerService implements IInputMethodManagerImpl.
		/**
		* Creates an IME request tracking token for the current focused client.
		*
		* @param show whether this is a show or a hide request.
		* @param reason the reason why the IME request was created.
		* @param show whether this is a show or a hide request
		* @param reason the reason why the IME request was created
		*/
		@NonNull
		private ImeTracker.Token createStatsTokenForFocusedClient(boolean show,