Add the Assist support to Webview

Bug: 19771298

Implement the Webview API to provide assist data. Webview assist
data is provided asynchronously.

Change-Id: I2fbf3e5ce7779ba6664dfbc6a702880fe71d5126

1 files changed, 3 insertions, 0 deletions

diff --git a/core/java/android/webkit/WebViewProvider.java b/core/java/android/webkit/WebViewProvider.java
index fa2ce1b22c6a..d5787de65ec5 100644
--- a/core/java/android/webkit/WebViewProvider.java
+++ b/core/java/android/webkit/WebViewProvider.java
@@ -32,6 +32,7 @@ import android.print.PrintDocumentAdapter;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewAssistStructure;
 import android.view.ViewGroup.LayoutParams;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityNodeInfo;
@@ -298,6 +299,8 @@ public interface WebViewProvider {
     interface ViewDelegate {
         public boolean shouldDelayChildPressedState();
 
+        public void onProvideVirtualAssistStructure(ViewAssistStructure structure);
+
         public AccessibilityNodeProvider getAccessibilityNodeProvider();
 
         public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info);