Merge "DO NOT MERGE back porting for fixing sysui direct reply" into oc-dev (090476d5) · Commits · e / os / android_frameworks_base

core/java/android/widget/TextView.java

+53 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.widget;

		import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL;
		import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_LENGTH;
		import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_START_INDEX;
		import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_KEY;
		@@ -28,11 +29,13 @@ import android.annotation.FloatRange;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.Size;
		import android.annotation.StringRes;
		import android.annotation.StyleRes;
		import android.annotation.XmlRes;
		import android.app.Activity;
		import android.app.ActivityManager;
		import android.app.assist.AssistStructure;
		import android.content.ClipData;
		import android.content.ClipDescription;
		@@ -66,6 +69,7 @@ import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.ParcelableParcel;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.text.BoringLayout;
		import android.text.DynamicLayout;
		@@ -684,6 +688,19 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener

		private InputFilter[] mFilters = NO_FILTERS;

		/**
		* To keep the information to indicate if there is necessary to restrict the power of
		* INTERACT_ACROSS_USERS_FULL.
		* <p>
		* SystemUI always run as user 0 to process all of direct reply. SystemUI has the poer of
		* INTERACT_ACROSS_USERS_FULL. However, all of the notifications not only belong to user 0 but
		* also to the other users in multiple user environment.
		* </p>
		*
		* @see #setRestrictedAcrossUser(boolean)
		*/
		private boolean mIsRestrictedAcrossUser;

		private volatile Locale mCurrentSpellCheckerLocaleCache;

		// It is possible to have a selection even when mEditor is null (programmatically set, like when
		@@ -10035,6 +10052,24 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		: mCurrentSpellCheckerLocaleCache;
		}

		/**
		* To notify the TextView to restricted the power of the app granted INTERACT_ACROSS_USERS_FULL
		* permission.
		* <p>
		* Most of applications should not granted the INTERACT_ACROSS_USERS_FULL permssion.
		* SystemUI is the special one that run in user 0 process to handle multiple user notification.
		* Unforunately, the power of INTERACT_ACROSS_USERS_FULL should be limited or restricted for
		* preventing from information leak.</p>
		* <p>This function call is called for SystemUI Keyguard and Notification.</p>
		*
		* @param isRestricted is true if the power of INTERACT_ACROSS_USERS_FULL should be limited.
		* @hide
		*/
		@RequiresPermission(INTERACT_ACROSS_USERS_FULL)
		public final void setRestrictedAcrossUser(boolean isRestricted) {
		mIsRestrictedAcrossUser = isRestricted;
		}

		/**
		* This is a temporary method. Future versions may support multi-locale text.
		* Caveat: This method may not return the latest text services locale, but this should be
		@@ -11055,6 +11090,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}

		boolean canCut() {
		if (mIsRestrictedAcrossUser
		&& UserHandle.myUserId() != ActivityManager.getCurrentUser()) {
		// When it's restricted, and the curren user is not the process user. It can't cut
		// because it may cut the text of the user 10 into the clipboard of user 0.
		return false;
		}
		if (hasPasswordTransformationMethod()) {
		return false;
		}
		@@ -11068,6 +11109,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}

		boolean canCopy() {
		if (mIsRestrictedAcrossUser
		&& UserHandle.myUserId() != ActivityManager.getCurrentUser()) {
		// When it's restricted, and the curren user is not the process user. It can't copy
		// because it may copy the text of the user 10 to the clipboard of user 0.
		return false;
		}
		if (hasPasswordTransformationMethod()) {
		return false;
		}
		@@ -11097,6 +11144,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}

		boolean canPaste() {
		if (mIsRestrictedAcrossUser
		&& UserHandle.myUserId() != ActivityManager.getCurrentUser()) {
		// When it's restricted, and the curren user is not the process user. It can't paste
		// because it may copy the text from the user 0 clipboard in current user is 10.
		return false;
		}
		return (mText instanceof Editable
		&& mEditor != null && mEditor.mKeyListener != null
		&& getSelectionStart() >= 0

packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -79,6 +79,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView

		@Override
		protected void resetState() {
		mPasswordEntry.setRestrictedAcrossUser(true);
		mSecurityMessageDisplay.setMessage("");
		final boolean wasDisabled = mPasswordEntry.isEnabled();
		setPasswordEntryEnabled(true);
		@@ -175,6 +176,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView
		Context.INPUT_METHOD_SERVICE);

		mPasswordEntry = findViewById(getPasswordTextViewId());
		mPasswordEntry.setRestrictedAcrossUser(true);
		mPasswordEntryDisabler = new TextViewInputDisabler(mPasswordEntry);
		mPasswordEntry.setKeyListener(TextKeyListener.getInstance());
		mPasswordEntry.setInputType(InputType.TYPE_CLASS_TEXT

packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -179,6 +179,7 @@ public class RemoteInputView extends LinearLayout implements View.OnClickListene
		LayoutInflater.from(context).inflate(R.layout.remote_input, root, false);
		v.mController = controller;
		v.mEntry = entry;
		v.mEditText.setRestrictedAcrossUser(true);
		v.setTag(VIEW_TAG);

		return v;