WebView autofill implementation

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index 9ebbb5b57ef8576cac1111b73192d98c93ad29ca..78b589a7d69d9b17ae72c6c1082ede502f9caaee 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -30,6 +30,7 @@ import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.util.Pair;
+import android.util.SparseArray;
 import android.view.DragEvent;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -57,6 +58,7 @@ import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.base.annotations.SuppressFBWarnings;
+import org.chromium.components.autofill.AutofillProvider;
 import org.chromium.components.navigation_interception.InterceptNavigationDelegate;
 import org.chromium.components.navigation_interception.NavigationParams;
 import org.chromium.content.browser.AppWebMessagePort;
@@ -245,6 +247,10 @@ public class AwContents implements SmartClipProvider {
                 AwScrollOffsetManager.Delegate delegate) {
             return new AwScrollOffsetManager(delegate);
         }
+
+        public AutofillProvider createAutofillProvider(Context context, ViewGroup containerView) {
+            return null;
+        }
     }
 
     /**
@@ -362,6 +368,8 @@ public class AwContents implements SmartClipProvider {
     // Do not use directly, call isNoOperation() instead.
     private boolean mIsNoOperation;
 
+    private AutofillProvider mAutofillProvider;
+
     private static String sCurrentLocales = "";
 
     private Paint mPaintForNWorkaround;
@@ -751,6 +759,7 @@ public class AwContents implements SmartClipProvider {
 
         mHandler = new Handler();
         mContext = context;
+        mAutofillProvider = dependencyFactory.createAutofillProvider(context, mContainerView);
         mAppTargetSdkVersion = mContext.getApplicationInfo().targetSdkVersion;
         mInternalAccessAdapter = internalAccessAdapter;
         mNativeDrawGLFunctorFactory = nativeDrawGLFunctorFactory;
@@ -2339,6 +2348,14 @@ public class AwContents implements SmartClipProvider {
         mContentViewCore.onProvideVirtualStructure(structure, true);
     }
 
+    public void onProvideAutoFillVirtualStructure(ViewStructure structure, int flags) {
+        mAutofillProvider.onProvideAutoFillVirtualStructure(structure, flags);
+    }
+
+    public void autofill(final SparseArray<String> values) {
+        mAutofillProvider.autofill(values);
+    }
+
     public boolean isSelectActionModeAllowed(int actionModeItem) {
         return (mSettings.getDisabledActionModeMenuItems() & actionModeItem) != actionModeItem;
     }
@@ -2892,6 +2909,12 @@ public class AwContents implements SmartClipProvider {
     }
 
     @CalledByNative
+    private long getNativeAutofillAndroid() {
+        if (mAutofillProvider == null) return 0;
+        return mAutofillProvider.getNativeAutofillProviderAndroid();
+    }
+
+    @CalledByNative
     private void didOverscroll(int deltaX, int deltaY, float velocityX, float velocityY) {
         mScrollOffsetManager.overScrollBy(deltaX, deltaY);