Merge "Snap for 5240760 from 988624eda2c566551f75b48231cdeff2b0142d93 to... (bc4ae6cb) · Commits · e / os / android_frameworks_base

core/java/android/text/util/Linkify.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.text.Spanned;
		import android.text.method.LinkMovementMethod;
		import android.text.method.MovementMethod;
		import android.text.style.URLSpan;
		import android.util.Log;
		import android.util.Patterns;
		import android.view.textclassifier.TextClassifier;
		import android.view.textclassifier.TextLinks;
		@@ -77,6 +78,9 @@ import java.util.regex.Pattern;
		*/

		public class Linkify {

		private static final String LOG_TAG = "Linkify";

		/**
		* Bit field indicating that web URLs should be matched in methods that
		* take an options mask
		@@ -246,6 +250,11 @@ public class Linkify {

		private static boolean addLinks(@NonNull Spannable text, @LinkifyMask int mask,
		@Nullable Context context) {
		if (text != null && containsUnsupportedCharacters(text.toString())) {
		android.util.EventLog.writeEvent(0x534e4554, "116321860", -1, "");
		return false;
		}

		if (mask == 0) {
		return false;
		}
		@@ -291,6 +300,29 @@ public class Linkify {
		return true;
		}

		/**
		* Returns true if the specified text contains at least one unsupported character for applying
		* links. Also logs the error.
		*
		* @param text the text to apply links to
		* @hide
		*/
		public static boolean containsUnsupportedCharacters(String text) {
		if (text.contains("\u202C")) {
		Log.e(LOG_TAG, "Unsupported character for applying links: u202C");
		return true;
		}
		if (text.contains("\u202D")) {
		Log.e(LOG_TAG, "Unsupported character for applying links: u202D");
		return true;
		}
		if (text.contains("\u202E")) {
		Log.e(LOG_TAG, "Unsupported character for applying links: u202E");
		return true;
		}
		return false;
		}

		/**
		* Scans the text of the provided TextView and turns all occurrences of
		* the link types indicated in the mask into clickable links. If matches
		@@ -461,6 +493,11 @@ public class Linkify {
		public static final boolean addLinks(@NonNull Spannable spannable, @NonNull Pattern pattern,
		@Nullable String defaultScheme, @Nullable String[] schemes,
		@Nullable MatchFilter matchFilter, @Nullable TransformFilter transformFilter) {
		if (spannable != null && containsUnsupportedCharacters(spannable.toString())) {
		android.util.EventLog.writeEvent(0x534e4554, "116321860", -1, "");
		return false;
		}

		final String[] schemesCopy;
		if (defaultScheme == null) defaultScheme = "";
		if (schemes == null \|\| schemes.length < 1) {

core/java/android/view/textclassifier/TextClassification.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -104,7 +104,7 @@ public final class TextClassification implements Parcelable {
		/**
		* @hide
		*/
		static final TextClassification EMPTY = new TextClassification.Builder().build();
		public static final TextClassification EMPTY = new TextClassification.Builder().build();

		private static final String LOG_TAG = "TextClassification";
		// TODO(toki): investigate a way to derive this based on device properties.

core/java/android/view/textclassifier/TextLinksParams.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -107,6 +107,13 @@ public final class TextLinksParams {
		Preconditions.checkNotNull(textLinks);

		final String textString = text.toString();

		if (Linkify.containsUnsupportedCharacters(textString)) {
		// Do not apply links to text containing unsupported characters.
		android.util.EventLog.writeEvent(0x534e4554, "116321860", -1, "");
		return TextLinks.STATUS_NO_LINKS_APPLIED;
		}

		if (!textString.startsWith(textLinks.getText())) {
		return TextLinks.STATUS_DIFFERENT_TEXT;
		}

core/java/android/widget/SelectionActionModeHelper.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.text.Layout;
		import android.text.Selection;
		import android.text.Spannable;
		import android.text.TextUtils;
		import android.text.util.Linkify;
		import android.util.Log;
		import android.view.ActionMode;
		import android.view.textclassifier.SelectionEvent;
		@@ -1045,7 +1046,12 @@ public final class SelectionActionModeHelper {

		trimText();
		final TextClassification classification;
		if (mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.P) {
		if (Linkify.containsUnsupportedCharacters(mText)) {
		// Do not show smart actions for text containing unsupported characters.
		android.util.EventLog.writeEvent(0x534e4554, "116321860", -1, "");
		classification = TextClassification.EMPTY;
		} else if (mContext.getApplicationInfo().targetSdkVersion
		>= Build.VERSION_CODES.P) {
		final TextClassification.Request request =
		new TextClassification.Request.Builder(
		mTrimmedText, mRelativeStart, mRelativeEnd)

core/tests/coretests/src/android/view/textclassifier/TextClassificationManagerTest.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,8 @@ import android.service.textclassifier.TextClassifierService;
		import android.support.test.InstrumentationRegistry;
		import android.support.test.filters.SmallTest;
		import android.support.test.runner.AndroidJUnit4;
		import android.text.Spannable;
		import android.text.SpannableString;

		import org.hamcrest.BaseMatcher;
		import org.hamcrest.Description;
		@@ -306,6 +308,16 @@ public class TextClassificationManagerTest {
		mClassifier.generateLinks(request);
		}

		@Test
		public void testApplyLinks_unsupportedCharacter() {
		if (isTextClassifierDisabled()) return;
		Spannable url = new SpannableString("\u202Emoc.diordna.com");
		TextLinks.Request request = new TextLinks.Request.Builder(url).build();
		assertEquals(
		TextLinks.STATUS_NO_LINKS_APPLIED,
		mClassifier.generateLinks(request).apply(url, 0, null));
		}

		@Test
		public void testSetTextClassifier() {
		TextClassifier classifier = mock(TextClassifier.class);