// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.content.browser.input;
import android.graphics.Matrix;
import android.graphics.RectF;
import android.os.Build;
import android.text.TextUtils;
import android.view.View;
import android.view.inputmethod.CursorAnchorInfo;
import androidx.test.filters.SmallTest;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.chromium.base.FeatureList;
import org.chromium.base.test.util.Batch;
import org.chromium.base.test.util.Feature;
import org.chromium.blink_public.common.BlinkFeatures;
import org.chromium.content_public.browser.test.ContentJUnit4ClassRunner;
import org.chromium.content_public.browser.test.util.TestInputMethodManagerWrapper;
import java.util.Map;
/** Test for {@link CursorAnchorInfoController}. */
@RunWith(ContentJUnit4ClassRunner.class)
@Batch(Batch.UNIT_TESTS)
public class CursorAnchorInfoControllerTest {
private static final class TestViewDelegate implements CursorAnchorInfoController.ViewDelegate {
public int locationX;
public int locationY;
@Override
public void getLocationOnScreen(View view, int[] location) {
location[0] = locationX;
location[1] = locationY;
}
}
private static final class TestComposingTextDelegate
implements CursorAnchorInfoController.ComposingTextDelegate {
private String mText;
private int mSelectionStart = -1;
private int mSelectionEnd = -1;
private int mComposingTextStart = -1;
private int mComposingTextEnd = -1;
@Override
public CharSequence getText() {
return mText;
}
@Override
public int getSelectionStart() {
return mSelectionStart;
}
@Override
public int getSelectionEnd() {
return mSelectionEnd;
}
@Override
public int getComposingTextStart() {
return mComposingTextStart;
}
@Override
public int getComposingTextEnd() {
return mComposingTextEnd;
}
public void updateTextAndSelection(
CursorAnchorInfoController controller,
String text,
int compositionStart,
int compositionEnd,
int selectionStart,
int selectionEnd) {
mText = text;
mSelectionStart = selectionStart;
mSelectionEnd = selectionEnd;
mComposingTextStart = compositionStart;
mComposingTextEnd = compositionEnd;
controller.invalidateLastCursorAnchorInfo();
}
public void clearTextAndSelection(CursorAnchorInfoController controller) {
updateTextAndSelection(controller, null, -1, -1, -1, -1);
}
}
private static class AssertionHelper {
static void assertScaleAndTranslate(
float expectedScale,
float expectedTranslateX,
float expectedTranslateY,
CursorAnchorInfo actual) {
Matrix expectedMatrix = new Matrix();
expectedMatrix.setScale(expectedScale, expectedScale);
expectedMatrix.postTranslate(expectedTranslateX, expectedTranslateY);
Assert.assertEquals(expectedMatrix, actual.getMatrix());
}
static void assertHasInsertionMarker(
int expectedFlags,
float expectedHorizontal,
float expectedTop,
float expectedBaseline,
float expectedBottom,
CursorAnchorInfo actual) {
Assert.assertEquals(expectedFlags, actual.getInsertionMarkerFlags());
Assert.assertEquals(expectedHorizontal, actual.getInsertionMarkerHorizontal(), 0);
Assert.assertEquals(expectedTop, actual.getInsertionMarkerTop(), 0);
Assert.assertEquals(expectedBaseline, actual.getInsertionMarkerBaseline(), 0);
Assert.assertEquals(expectedBottom, actual.getInsertionMarkerBottom(), 0);
}
static void assertHasNoInsertionMarker(CursorAnchorInfo actual) {
Assert.assertEquals(0, actual.getInsertionMarkerFlags());
Assert.assertTrue(Float.isNaN(actual.getInsertionMarkerHorizontal()));
Assert.assertTrue(Float.isNaN(actual.getInsertionMarkerTop()));
Assert.assertTrue(Float.isNaN(actual.getInsertionMarkerBaseline()));
Assert.assertTrue(Float.isNaN(actual.getInsertionMarkerBottom()));
}
static void assertComposingText(
CharSequence expectedComposingText,
int expectedComposingTextStart,
CursorAnchorInfo actual) {
Assert.assertTrue(TextUtils.equals(expectedComposingText, actual.getComposingText()));
Assert.assertEquals(expectedComposingTextStart, actual.getComposingTextStart());
}
static void assertSelection(
int expecteSelectionStart, int expecteSelectionEnd, CursorAnchorInfo actual) {
Assert.assertEquals(expecteSelectionStart, actual.getSelectionStart());
Assert.assertEquals(expecteSelectionEnd, actual.getSelectionEnd());
}
}
@Before
public void setUp() {
// Cannot access native features exposed to Java in tests without native initialization.
// Instead, assign a test value to the feature.
FeatureList.setTestFeatures(Map.of(BlinkFeatures.CURSOR_ANCHOR_INFO_MOJO_PIPE, false));
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testFocusedNodeChanged() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
Assert.assertFalse(
"IC#onRequestCursorUpdates() must be rejected if the focused node is not editable.",
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
// Make sure that the focused node is considered to be non-editable by default.
controller.setBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, null, view);
composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
controller.focusedNodeChanged(false);
composingTextDelegate.clearTextAndSelection(controller);
// Make sure that the controller does not crash even if it is called while the focused node
// is not editable.
controller.setBounds(new float[] {30.0f, 1.0f, 32.0f, 3.0f}, null, view);
composingTextDelegate.updateTextAndSelection(controller, "1", 0, 1, 0, 1);
controller.onUpdateFrameInfo(1.0f, 100.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testImmediateMode() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
// Make sure that #updateCursorAnchorInfo() is not be called until the matrix info becomes
// available with #onUpdateFrameInfo().
Assert.assertTrue(
controller.onRequestCursorUpdates(
true /* immediate request */, false /* monitor request */, view));
controller.setBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, null, view);
composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
Assert.assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(0.0f, 1.0f, 2.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that 2nd call of #onUpdateFrameInfo() is ignored.
controller.onUpdateFrameInfo(2.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
// Make sure that #onUpdateFrameInfo() is immediately called because the matrix info is
// already available.
Assert.assertTrue(
controller.onRequestCursorUpdates(
true /* immediate request */, false /* monitor request */, view));
Assert.assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(2.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(0.0f, 1.0f, 2.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that CURSOR_UPDATE_IMMEDIATE and CURSOR_UPDATE_MONITOR can be specified at
// the same time.
Assert.assertTrue(
controller.onRequestCursorUpdates(
true /* immediate request*/, true /* monitor request */, view));
Assert.assertEquals(3, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(2.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(0.0f, 1.0f, 2.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that CURSOR_UPDATE_IMMEDIATE is cleared if the focused node becomes
// non-editable.
controller.focusedNodeChanged(false);
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
true /* immediate request */, false /* monitor request */, view));
controller.focusedNodeChanged(false);
composingTextDelegate.clearTextAndSelection(controller);
controller.onUpdateFrameInfo(1.0f, 100.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
// Make sure that CURSOR_UPDATE_IMMEDIATE can be enabled again.
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
true /* immediate request */, false /* monitor request */, view));
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText(null, -1, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(-1, -1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testMonitorMode() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
// Make sure that #updateCursorAnchorInfo() is not be called until the matrix info becomes
// available with #onUpdateFrameInfo().
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
controller.setBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, null, view);
composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
Assert.assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(0.0f, 1.0f, 2.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that #updateCursorAnchorInfo() is not be called if any coordinate parameter is
// changed for better performance.
controller.setBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, null, view);
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
// Make sure that #updateCursorAnchorInfo() is called if #setBounds()
// is called with a different parameter.
controller.setBounds(new float[] {30.0f, 1.0f, 32.0f, 3.0f}, null, view);
Assert.assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(30.0f, 1.0f, 32.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that #updateCursorAnchorInfo() is called if #updateTextAndSelection()
// is called with a different parameter.
composingTextDelegate.updateTextAndSelection(controller, "1", 0, 1, 0, 1);
Assert.assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(3, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(30.0f, 1.0f, 32.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("1", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that #updateCursorAnchorInfo() is called if #onUpdateFrameInfo()
// is called with a different parameter.
controller.onUpdateFrameInfo(2.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(2.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(30.0f, 1.0f, 32.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("1", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that #updateCursorAnchorInfo() is called when the view origin is changed.
viewDelegate.locationX = 7;
viewDelegate.locationY = 9;
controller.onUpdateFrameInfo(2.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(2.0f, 7.0f, 9.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(30.0f, 1.0f, 32.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("1", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Make sure that CURSOR_UPDATE_IMMEDIATE is cleared if the focused node becomes
// non-editable.
controller.focusedNodeChanged(false);
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
controller.focusedNodeChanged(false);
composingTextDelegate.clearTextAndSelection(controller);
controller.setBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, null, view);
composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
// Make sure that CURSOR_UPDATE_MONITOR can be enabled again.
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
controller.setBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, null, view);
composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
Assert.assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 2.0f, 0.0f, 3.0f, view);
Assert.assertEquals(6, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
2.0f,
0.0f,
3.0f,
3.0f,
immw.getLastCursorAnchorInfo());
Assert.assertEquals(
new RectF(0.0f, 1.0f, 2.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
AssertionHelper.assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(0, 1, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testSetBounds() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
composingTextDelegate.updateTextAndSelection(controller, "01234", 1, 3, 1, 1);
controller.setBounds(
new float[] {0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 1.1f, 6.0f, 2.9f},
new float[] {0.0f, 1.0f, 6.0f, 2.9f},
view);
controller.onUpdateFrameInfo(
1.0f, 0.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
// Expect null at position 0 as composition starts from position 1.
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
Assert.assertEquals(
new RectF(0.0f, 1.0f, 2.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(1));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(1));
// TODO(crbug.com/40940885): Replace these values and the ones below with the original
// floats once we support RectF objects from Blink.
Assert.assertEquals(
new RectF(4.0f, 1.0f, 6.0f, 3.0f),
immw.getLastCursorAnchorInfo().getCharacterBounds(2));
Assert.assertEquals(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(2));
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(3));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(3));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
Assert.assertEquals(1, immw.getLastCursorAnchorInfo().getVisibleLineBounds().size());
Assert.assertEquals(
new RectF(0.0f, 1.0f, 6.0f, 3.0f),
immw.getLastCursorAnchorInfo().getVisibleLineBounds().get(0));
}
AssertionHelper.assertComposingText("12", 1, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(1, 1, immw.getLastCursorAnchorInfo());
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testUpdateTextAndSelection() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
composingTextDelegate.updateTextAndSelection(controller, "01234", 3, 3, 1, 1);
controller.onUpdateFrameInfo(
1.0f, 0.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(0));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(1));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(1));
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(2));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(2));
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(3));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(3));
Assert.assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(4));
Assert.assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(4));
AssertionHelper.assertComposingText("", 3, immw.getLastCursorAnchorInfo());
AssertionHelper.assertSelection(1, 1, immw.getLastCursorAnchorInfo());
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testInsertionMarker() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
// Test no insertion marker.
controller.onUpdateFrameInfo(
1.0f, 0.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertHasNoInsertionMarker(immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Test a visible insertion marker.
controller.onUpdateFrameInfo(1.0f, 0.0f, true, true, 10.0f, 23.0f, 29.0f, view);
Assert.assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
10.0f,
23.0f,
29.0f,
29.0f,
immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// Test a invisible insertion marker.
controller.onUpdateFrameInfo(1.0f, 0.0f, true, false, 10.0f, 23.0f, 29.0f, view);
Assert.assertEquals(3, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertHasInsertionMarker(
CursorAnchorInfo.FLAG_HAS_INVISIBLE_REGION,
10.0f,
23.0f,
29.0f,
29.0f,
immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
}
@Test
@SmallTest
@Feature({"Input-Text-IME"})
public void testMatrix() {
TestInputMethodManagerWrapper immw = new TestInputMethodManagerWrapper(null);
TestViewDelegate viewDelegate = new TestViewDelegate();
TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
CursorAnchorInfoController controller =
CursorAnchorInfoController.createForTest(immw, composingTextDelegate, viewDelegate);
View view = null;
controller.focusedNodeChanged(true);
composingTextDelegate.clearTextAndSelection(controller);
Assert.assertTrue(
controller.onRequestCursorUpdates(
false /* immediate request */, true /* monitor request */, view));
// Test no transformation
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.onUpdateFrameInfo(
1.0f, 0.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// device scale factor == 2.0
viewDelegate.locationX = 0;
viewDelegate.locationY = 0;
controller.onUpdateFrameInfo(
2.0f, 0.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(2.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// device scale factor == 2.0
// view origin == (10, 141)
viewDelegate.locationX = 10;
viewDelegate.locationY = 141;
controller.onUpdateFrameInfo(
2.0f, 0.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(3, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(
2.0f, 10.0f, 141.0f, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
// device scale factor == 2.0
// content offset Y = 40.0f
// view origin == (10, 141)
viewDelegate.locationX = 10;
viewDelegate.locationY = 141;
controller.onUpdateFrameInfo(
2.0f, 40.0f, false, false, Float.NaN, Float.NaN, Float.NaN, view);
Assert.assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
AssertionHelper.assertScaleAndTranslate(
2.0f, 10.0f, 181.0f, immw.getLastCursorAnchorInfo());
immw.clearLastCursorAnchorInfo();
}
}
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