Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestCursorAnchorInfoWrapper.java

+// Copyright 2015 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.test.util;
+
+import android.graphics.Matrix;
+import android.graphics.RectF;
+import android.text.SpannedString;
+
+import org.chromium.base.VisibleForTesting;
+import org.chromium.content.browser.input.CursorAnchorInfoWrapper;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Mock implementation of {@link CursorAnchorInfoWrapper}.
+ */
+@VisibleForTesting
+public class TestCursorAnchorInfoWrapper implements CursorAnchorInfoWrapper {
+
+    /**
+     * Mock implementation of
+     * {@link org.chromium.content.browser.input.CursorAnchorInfoWrapper.Builder}.
+     */
+    public static final class Builder implements CursorAnchorInfoWrapper.Builder {
+        private int mSelectionStart = -1;
+        private int mSelectionEnd = -1;
+        private int mComposingTextStart = -1;
+        private CharSequence mComposingText = null;
+        private float mInsertionMarkerHorizontal = Float.NaN;
+        private float mInsertionMarkerTop = Float.NaN;
+        private float mInsertionMarkerBaseline = Float.NaN;
+        private float mInsertionMarkerBottom = Float.NaN;
+        private int mInsertionMarkerFlags = 0;
+        private final ArrayList<Integer> mCharacterBoundsIndexList = new ArrayList<>();
+        private final ArrayList<Integer> mCharacterBoundsFlagsList = new ArrayList<>();
+        private final ArrayList<RectF> mCharacterBoundsRectList = new ArrayList<>();
+        private final Matrix mMatrix = new Matrix();
+
+        @Override
+        public Builder setSelectionRange(int newStart, int newEnd) {
+            mSelectionStart = newStart;
+            mSelectionEnd = newEnd;
+            return this;
+        }
+
+        @Override
+        public Builder setComposingText(int composingTextStart, CharSequence composingText) {
+            mComposingTextStart = composingTextStart;
+            mComposingText = composingText == null ? null : new SpannedString(composingText);
+            return this;
+        }
+
+        @Override
+        public Builder setInsertionMarkerLocation(float horizontalPosition,
+                float lineTop, float lineBaseline, float lineBottom, int flags) {
+            mInsertionMarkerHorizontal = horizontalPosition;
+            mInsertionMarkerTop = lineTop;
+            mInsertionMarkerBaseline = lineBaseline;
+            mInsertionMarkerBottom = lineBottom;
+            mInsertionMarkerFlags = flags;
+            return this;
+        }
+
+        @Override
+        public Builder addCharacterBounds(int index, float left, float top, float right,
+                float bottom, int flags) {
+            if (mCharacterBoundsIndexList.size() > 0
+                    && (mCharacterBoundsIndexList.get(mCharacterBoundsIndexList.size() - 1)
+                            >= index)) {
+                throw new IllegalArgumentException("key must be greater than all existing keys.");
+            }
+            mCharacterBoundsIndexList.add(index);
+            mCharacterBoundsFlagsList.add(flags);
+            mCharacterBoundsRectList.add(new RectF(left, top, right, bottom));
+            return this;
+        }
+
+        @Override
+        public Builder setMatrix(Matrix matrix) {
+            mMatrix.set(matrix != null ? matrix : new Matrix());
+            return this;
+        }
+
+        @Override
+        public CursorAnchorInfoWrapper build() {
+            return new TestCursorAnchorInfoWrapper(this);
+        }
+
+        @Override
+        public void reset() {
+            mSelectionStart = -1;
+            mSelectionEnd = -1;
+            mComposingTextStart = -1;
+            mComposingText = null;
+            mInsertionMarkerFlags = 0;
+            mInsertionMarkerHorizontal = Float.NaN;
+            mInsertionMarkerTop = Float.NaN;
+            mInsertionMarkerBaseline = Float.NaN;
+            mInsertionMarkerBottom = Float.NaN;
+            mMatrix.set(new Matrix());
+            mCharacterBoundsIndexList.clear();
+            mCharacterBoundsFlagsList.clear();
+            mCharacterBoundsRectList.clear();
+        }
+    }
+
+    private final int mSelectionStart;
+    private final int mSelectionEnd;
+    private final int mComposingTextStart;
+    private final CharSequence mComposingText;
+    private final int mInsertionMarkerFlags;
+    private final float mInsertionMarkerHorizontal;
+    private final float mInsertionMarkerTop;
+    private final float mInsertionMarkerBaseline;
+    private final float mInsertionMarkerBottom;
+    private final int[] mCharacterBoundsIndexArray;
+    private final int[] mCharacterBoundsFlagsArray;
+    private final RectF[] mCharacterBoundsRectArray;
+    private final Matrix mMatrix;
+
+    private TestCursorAnchorInfoWrapper(Builder builder) {
+        mSelectionStart = builder.mSelectionStart;
+        mSelectionEnd = builder.mSelectionEnd;
+        mComposingTextStart = builder.mComposingTextStart;
+        mComposingText = builder.mComposingText;
+        mInsertionMarkerFlags = builder.mInsertionMarkerFlags;
+        mInsertionMarkerHorizontal = builder.mInsertionMarkerHorizontal;
+        mInsertionMarkerTop = builder.mInsertionMarkerTop;
+        mInsertionMarkerBaseline = builder.mInsertionMarkerBaseline;
+        mInsertionMarkerBottom = builder.mInsertionMarkerBottom;
+        mCharacterBoundsIndexArray = new int[builder.mCharacterBoundsIndexList.size()];
+        mCharacterBoundsFlagsArray = new int[mCharacterBoundsIndexArray.length];
+        mCharacterBoundsRectArray = new RectF[mCharacterBoundsIndexArray.length];
+        for (int i = 0; i < mCharacterBoundsIndexArray.length; ++i) {
+            mCharacterBoundsIndexArray[i] = builder.mCharacterBoundsIndexList.get(i);
+            mCharacterBoundsFlagsArray[i] = builder.mCharacterBoundsFlagsList.get(i);
+            mCharacterBoundsRectArray[i] = new RectF(builder.mCharacterBoundsRectList.get(i));
+        }
+        mMatrix = new Matrix(builder.mMatrix);
+    }
+
+    @Override
+    public int getSelectionStart() {
+        return mSelectionStart;
+    }
+
+    @Override
+    public int getSelectionEnd() {
+        return mSelectionEnd;
+    }
+
+    @Override
+    public int getComposingTextStart() {
+        return mComposingTextStart;
+    }
+
+    @Override
+    public CharSequence getComposingText() {
+        return mComposingText;
+    }
+
+    @Override
+    public int getInsertionMarkerFlags() {
+        return mInsertionMarkerFlags;
+    }
+
+    @Override
+    public float getInsertionMarkerHorizontal() {
+        return mInsertionMarkerHorizontal;
+    }
+
+    @Override
+    public float getInsertionMarkerTop() {
+        return mInsertionMarkerTop;
+    }
+
+    @Override
+    public float getInsertionMarkerBaseline() {
+        return mInsertionMarkerBaseline;
+    }
+
+    @Override
+    public float getInsertionMarkerBottom() {
+        return mInsertionMarkerBottom;
+    }
+
+    @Override
+    public RectF getCharacterBounds(int index) {
+        int keyIndex = Arrays.binarySearch(mCharacterBoundsIndexArray, index);
+        if (keyIndex < 0) {
+            return null;
+        }
+        return new RectF(mCharacterBoundsRectArray[keyIndex]);
+    }
+
+    @Override
+    public int getCharacterBoundsFlags(int index) {
+        int keyIndex = Arrays.binarySearch(mCharacterBoundsIndexArray, index);
+        if (keyIndex < 0) {
+            return 0;
+        }
+        return mCharacterBoundsFlagsArray[keyIndex];
+    }
+
+    @Override
+    public Matrix getMatrix() {
+        return new Matrix(mMatrix);
+    }
+
+    @Override
+    public Object unwrap() {
+        return null;
+    }
+}
+