Index: content/public/android/java/src/org/chromium/content/browser/input/CursorAnchorInfoWrapper.java |
diff --git a/content/public/android/java/src/org/chromium/content/browser/input/CursorAnchorInfoWrapper.java b/content/public/android/java/src/org/chromium/content/browser/input/CursorAnchorInfoWrapper.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..babeee00ccf69b19c51e061302826755219044dd |
--- /dev/null |
+++ b/content/public/android/java/src/org/chromium/content/browser/input/CursorAnchorInfoWrapper.java |
@@ -0,0 +1,74 @@ |
+// 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.input; |
+ |
+import android.graphics.Matrix; |
+import android.graphics.RectF; |
+import android.view.inputmethod.CursorAnchorInfo; |
+ |
+/** |
+ * Wrapper around Android's {@link android.view.inputmethod.CursorAnchorInfo}. |
+ * <p>This wrapper class is introduced so that we can write unit test for |
+ * {@link CursorAnchorInfoController} without directly depending on {@link CursorAnchorInfo}, |
+ * which is available on Android 5.0 and later only. We can remove this wrapper class once |
+ * we stop supporting Android 4.4 and prior. |
+ */ |
+public interface CursorAnchorInfoWrapper { |
+ public static final int FLAG_HAS_VISIBLE_REGION = 0x01; |
+ public static final int FLAG_HAS_INVISIBLE_REGION = 0x02; |
+ public static final int FLAG_IS_RTL = 0x04; |
+ |
+ /** |
+ * Wrapper around Android's {@link android.view.inputmethod.CursorAnchorInfo.Builder}. |
+ */ |
+ interface Builder { |
+ Builder setSelectionRange(int newStart, int newEnd); |
+ |
+ Builder setComposingText(int composingTextStart, CharSequence composingText); |
+ |
+ Builder setInsertionMarkerLocation(float horizontalPosition, float lineTop, |
+ float lineBaseline, float lineBottom, int flags); |
+ |
+ Builder addCharacterBounds(int index, float left, float top, float right, float bottom, |
+ int flags); |
+ |
+ Builder setMatrix(Matrix matrix); |
+ |
+ CursorAnchorInfoWrapper build(); |
+ |
+ void reset(); |
+ } |
+ |
+ int getSelectionStart(); |
+ |
+ int getSelectionEnd(); |
+ |
+ int getComposingTextStart(); |
+ |
+ CharSequence getComposingText(); |
+ |
+ int getInsertionMarkerFlags(); |
+ |
+ float getInsertionMarkerHorizontal(); |
+ |
+ float getInsertionMarkerTop(); |
+ |
+ float getInsertionMarkerBaseline(); |
+ |
+ float getInsertionMarkerBottom(); |
+ |
+ RectF getCharacterBounds(final int index); |
+ |
+ int getCharacterBoundsFlags(final int index); |
+ |
+ Matrix getMatrix(); |
+ |
+ /** |
+ * @return The real {@link CursorAnchorInfo} object if it is available. Otherwise {@code null} |
+ * is returned. <p>Note that {@link CursorAnchorInfo} was introduced in Android 5.0 |
+ * (API Level 21) and this method always returns {@code null} on those older platforms. |
+ */ |
+ Object unwrap(); |
+} |