Do not calculate composition bounds until IME requests.

content/public/android/javatests/src/org/chromium/content/browser/input/CursorAnchorInfoControllerTest.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // 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.annotation.TargetApi;
 import android.graphics.Matrix;
 import android.graphics.RectF;
 import android.os.Build;
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.inputmethod.CursorAnchorInfo;
-import android.view.inputmethod.InputConnection;
 
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.MinAndroidSdkLevel;
 import org.chromium.content.browser.RenderCoordinates;
 import org.chromium.content.browser.test.util.TestInputMethodManagerWrapper;
 
 /**
  * Test for {@link CursorAnchorInfoController}.
  */
 @MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP)
@@ skipping 107 matching lines @@
         TestComposingTextDelegate composingTextDelegate = new TestComposingTextDelegate();
         CursorAnchorInfoController controller = CursorAnchorInfoController.createForTest(
                 immw, composingTextDelegate, viewDelegate);
         View view = null;
 
         viewDelegate.locationX = 0;
         viewDelegate.locationY = 0;
 
         assertFalse(
                 "IC#onRequestCursorUpdates() must be rejected if the focused node is not editable.",
-                controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
+                controller.onRequestCursorUpdates(
+                        false /* immediate request */, true /* monitor request */, view));
 
         // Make sure that the focused node is considered to be non-editable by default.
-        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f});
+        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, view);
         composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         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.setCompositionCharacterBounds(new float[] {30.0f, 1.0f, 32.0f, 3.0f});
+        controller.setCompositionCharacterBounds(new float[] {30.0f, 1.0f, 32.0f, 3.0f}, view);
         composingTextDelegate.updateTextAndSelection(controller, "1", 0, 1, 0, 1);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 100.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
     }
 
     @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().
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_IMMEDIATE,
-                view));
-        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f});
+        assertTrue(controller.onRequestCursorUpdates(
+                true /* immediate request */, false /* monitor request */, view));
+        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, view);
         composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
         assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
         assertEquals(new RectF(0.0f, 1.0f, 2.0f, 3.0f),
                 immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
         assertSelection(0, 1, immw.getLastCursorAnchorInfo());
         immw.clearLastCursorAnchorInfo();
 
         // Make sure that 2nd call of #onUpdateFrameInfo() is ignored.
         controller.onUpdateFrameInfo(createRenderCoordinates(2.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
 
         // Make sure that #onUpdateFrameInfo() is immediately called because the matrix info is
         // already available.
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_IMMEDIATE,
-                view));
+        assertTrue(controller.onRequestCursorUpdates(
+                true /* immediate request */, false /* monitor request */, view));
         assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(2.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
         assertEquals(new RectF(0.0f, 1.0f, 2.0f, 3.0f),
                 immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
         assertSelection(0, 1, immw.getLastCursorAnchorInfo());
         immw.clearLastCursorAnchorInfo();
 
         // Make sure that CURSOR_UPDATE_IMMEDIATE and CURSOR_UPDATE_MONITOR can be specified at
         // the same time.
         assertTrue(controller.onRequestCursorUpdates(
-                InputConnection.CURSOR_UPDATE_IMMEDIATE | InputConnection.CURSOR_UPDATE_MONITOR,
-                view));
+                true /* immediate request*/, true /* monitor request */, view));
         assertEquals(3, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(2.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         immw.clearLastCursorAnchorInfo();
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
         assertEquals(new RectF(0.0f, 1.0f, 2.0f, 3.0f),
                 immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
         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);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_IMMEDIATE,
-                view));
+        assertTrue(controller.onRequestCursorUpdates(
+                true /* immediate request */, false /* monitor request */, view));
         controller.focusedNodeChanged(false);
         composingTextDelegate.clearTextAndSelection(controller);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 100.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
 
         // Make sure that CURSOR_UPDATE_IMMEDIATE can be enabled again.
         controller.focusedNodeChanged(true);
         composingTextDelegate.clearTextAndSelection(controller);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_IMMEDIATE,
-                view));
+        assertTrue(controller.onRequestCursorUpdates(
+                true /* immediate request */, false /* monitor request */, view));
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
         assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertComposingText(null, -1, immw.getLastCursorAnchorInfo());
         assertSelection(-1, -1, immw.getLastCursorAnchorInfo());
@@ skipping 10 matching lines @@
                 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().
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
-        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f});
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
+        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, view);
         composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
         assertEquals(0, immw.getUpdateCursorAnchorInfoCounter());
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
         assertEquals(new RectF(0.0f, 1.0f, 2.0f, 3.0f),
                 immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertComposingText("0", 0, immw.getLastCursorAnchorInfo());
         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.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f});
+        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, view);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
 
         // Make sure that #updateCursorAnchorInfo() is called if #setCompositionCharacterBounds()
         // is called with a different parameter.
-        controller.setCompositionCharacterBounds(new float[] {30.0f, 1.0f, 32.0f, 3.0f});
-        assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
+        controller.setCompositionCharacterBounds(new float[] {30.0f, 1.0f, 32.0f, 3.0f}, view);
+        assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(2, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
         assertEquals(new RectF(30.0f, 1.0f, 32.0f, 3.0f),
                 immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
@@ skipping 50 matching lines @@
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertComposingText("1", 0, immw.getLastCursorAnchorInfo());
         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);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
         controller.focusedNodeChanged(false);
         composingTextDelegate.clearTextAndSelection(controller);
-        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f});
+        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, view);
         composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
 
         // Make sure that CURSOR_UPDATE_MONITOR can be enabled again.
         controller.focusedNodeChanged(true);
         composingTextDelegate.clearTextAndSelection(controller);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
-        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f});
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
+        controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f}, view);
         composingTextDelegate.updateTextAndSelection(controller, "0", 0, 1, 0, 1);
         assertEquals(5, immw.getUpdateCursorAnchorInfoCounter());
         viewDelegate.locationX = 0;
         viewDelegate.locationY = 0;
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 true, true, 2.0f, 0.0f, 3.0f, view);
         assertEquals(6, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         assertHasInsertionMarker(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION, 2.0f, 0.0f, 3.0f,
                 3.0f, immw.getLastCursorAnchorInfo());
@@ skipping 14 matching lines @@
         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);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
 
         composingTextDelegate.updateTextAndSelection(controller, "01234", 1, 3, 1, 1);
         controller.setCompositionCharacterBounds(new float[] {0.0f, 1.0f, 2.0f, 3.0f,
-                4.0f, 1.1f, 6.0f, 2.9f});
+                4.0f, 1.1f, 6.0f, 2.9f}, view);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 false, false, Float.NaN, Float.NaN, Float.NaN, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
         assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertEquals(new RectF(0.0f, 1.0f, 2.0f, 3.0f),
                 immw.getLastCursorAnchorInfo().getCharacterBounds(1));
         assertEquals(CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION,
                 immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(1));
         assertEquals(new RectF(4.0f, 1.1f, 6.0f, 2.9f),
@@ skipping 14 matching lines @@
         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);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
 
         composingTextDelegate.updateTextAndSelection(controller, "01234", 3, 3, 1, 1);
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 false, false, Float.NaN, Float.NaN, Float.NaN, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
         assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(0));
         assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(0));
         assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(1));
         assertEquals(0, immw.getLastCursorAnchorInfo().getCharacterBoundsFlags(1));
         assertEquals(null, immw.getLastCursorAnchorInfo().getCharacterBounds(2));
@@ skipping 11 matching lines @@
     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);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
 
         // Test no insertion marker.
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 false, false, Float.NaN, Float.NaN, Float.NaN, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
         assertHasNoInsertionMarker(immw.getLastCursorAnchorInfo());
         immw.clearLastCursorAnchorInfo();
 
         // Test a visible insertion marker.
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
@@ skipping 17 matching lines @@
     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);
-        assertTrue(controller.onRequestCursorUpdates(InputConnection.CURSOR_UPDATE_MONITOR, view));
+        assertTrue(controller.onRequestCursorUpdates(
+                false /* immediate request */, true /* monitor request */, view));
 
         // Test no transformation
         viewDelegate.locationX = 0;
         viewDelegate.locationY = 0;
         controller.onUpdateFrameInfo(createRenderCoordinates(1.0f, 0.0f),
                 false, false, Float.NaN, Float.NaN, Float.NaN, view);
         assertEquals(1, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(1.0f, 0.0f, 0.0f, immw.getLastCursorAnchorInfo());
         immw.clearLastCursorAnchorInfo();
 
@@ skipping 21 matching lines @@
         // view origin == (10, 141)
         viewDelegate.locationX = 10;
         viewDelegate.locationY = 141;
         controller.onUpdateFrameInfo(createRenderCoordinates(2.0f, 40.0f),
                 false, false, Float.NaN, Float.NaN, Float.NaN, view);
         assertEquals(4, immw.getUpdateCursorAnchorInfoCounter());
         assertScaleAndTranslate(2.0f, 10.0f, 181.0f, immw.getLastCursorAnchorInfo());
         immw.clearLastCursorAnchorInfo();
     }
 }