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Commit 1b650cb6 authored by Selim Gurun's avatar Selim Gurun
Browse files

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
parent 227d23d4

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -40862,6 +40862,7 @@ package android.webkit { 
    method public abstract boolean onKeyUp(int, android.view.KeyEvent);

    method public abstract void onMeasure(int, int);

    method public abstract void onOverScrolled(int, int, boolean, boolean);

    method public abstract void onProvideVirtualAssistStructure(android.view.ViewAssistStructure);

    method public abstract void onScrollChanged(int, int, int, int);

    method public abstract void onSizeChanged(int, int, int, int);

    method public abstract void onStartTemporaryDetach();

core/java/android/webkit/WebView.java

+6 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ import android.util.Log; 
import android.view.KeyEvent;

import android.view.MotionEvent;

import android.view.View;

import android.view.ViewAssistStructure;

import android.view.ViewDebug;

import android.view.ViewGroup;

import android.view.ViewTreeObserver;
@@ -2424,6 +2425,11 @@ public class WebView extends AbsoluteLayout 
        return WebView.class.getName();

    }



    @Override

    public void onProvideVirtualAssistStructure(ViewAssistStructure structure) {

        mProvider.getViewDelegate().onProvideVirtualAssistStructure(structure);

    }



    /** @hide */

    @Override

    public void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {

core/java/android/webkit/WebViewProvider.java

+3 −0
Original line number Diff line number Diff line
@@ -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);