Android-side of insertion/selection handles visibility.

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

Index: content/public/android/javatests/src/org/chromium/content/browser/input/InsertionHandleTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/input/InsertionHandleTest.java b/content/public/android/javatests/src/org/chromium/content/browser/input/InsertionHandleTest.java
index 7cdbd89b0596d830cd63d286464249a4afa500b6..c83a20e81e6ab78586dad931474e63314686dfff 100644
--- a/content/public/android/javatests/src/org/chromium/content/browser/input/InsertionHandleTest.java
+++ b/content/public/android/javatests/src/org/chromium/content/browser/input/InsertionHandleTest.java
@@ -209,6 +209,35 @@ public class InsertionHandleTest extends ContentShellTestBase {
         assertTrue(handle.getPositionX() < dragToX - 100);
     }
 
+    /**
+     * Tests insertion handle visibility relative to the clipping rectangle.
+     * This is currently not implemented using dragHandleTo, because of issues with
+     * http://crbug.com/169648.
+     */
+    @MediumTest
+    @Feature({"TextSelection", "TextInput", "Main"})
+    public void testInsertionHandleVisiblity() throws Throwable {
+        launchWithUrl(TEXTAREA_DATA_URL);
+        clickNodeToShowInsertionHandle(TEXTAREA_ID);
+
+        InsertionHandleController ihc = getContentViewCore().getInsertionHandleControllerForTest();
+        HandleView handle = ihc.getHandleViewForTest();
+
+        assertTrue(handle.isPositionVisible());
+
+        ihc.setVisibleClippingRectangle(
+                handle.getAdjustedPositionX() + 1, handle.getAdjustedPositionY() + 1,
+                handle.getAdjustedPositionX() + 100, handle.getAdjustedPositionY() + 100);
+
+        assertFalse(handle.isPositionVisible());
+
+        ihc.setVisibleClippingRectangle(
+                handle.getAdjustedPositionX() - 1, handle.getAdjustedPositionY() - 1,
+                handle.getAdjustedPositionX() + 1, handle.getAdjustedPositionY() + 1);
+
+        assertTrue(handle.isPositionVisible());
+    }
+
     @Override
     protected void tearDown() throws Exception {
         super.tearDown();