Autofill item deletion on android

chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupBridge.java
index 773632c8f9175f2550fe1f78ebc09b86e98e29c4..147f6a934ad5b8f1b47d5d9e4f2e6aa9ce4e2cf1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupBridge.java
@@ -5,10 +5,14 @@
 package org.chromium.chrome.browser.autofill;
 
 import android.app.Activity;
+import android.content.Context;
+import android.content.DialogInterface;
 import android.os.Handler;
+import android.support.v7.app.AlertDialog;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
+import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ResourceId;
 import org.chromium.ui.DropdownItem;
 import org.chromium.ui.autofill.AutofillPopup;
@@ -21,9 +25,11 @@ import org.chromium.ui.base.WindowAndroid;
 * JNI call glue for AutofillExternalDelagate C++ and Java objects.
 */
 @JNINamespace("autofill")
-public class AutofillPopupBridge implements AutofillPopupDelegate{
+public class AutofillPopupBridge implements AutofillPopupDelegate, DialogInterface.OnClickListener {
     private final long mNativeAutofillPopup;
     private final AutofillPopup mAutofillPopup;
+    private AlertDialog mDeletionDialog;
+    private final Context mContext;
 
     public AutofillPopupBridge(long nativeAutofillPopupViewAndroid, WindowAndroid windowAndroid,
             ViewAndroidDelegate containerViewDelegate) {
@@ -31,6 +37,7 @@ public class AutofillPopupBridge implements AutofillPopupDelegate{
         Activity activity = windowAndroid.getActivity().get();
         if (activity == null) {
             mAutofillPopup = null;
+            mContext = null;
             // Clean up the native counterpart.  This is posted to allow the native counterpart
             // to fully finish the construction of this glue object before we attempt to delete it.
             new Handler().post(new Runnable() {
@@ -41,6 +48,7 @@ public class AutofillPopupBridge implements AutofillPopupDelegate{
             });
         } else {
             mAutofillPopup = new AutofillPopup(activity, containerViewDelegate, this);
+            mContext = activity;
         }
     }
 
@@ -61,12 +69,24 @@ public class AutofillPopupBridge implements AutofillPopupDelegate{
         nativeSuggestionSelected(mNativeAutofillPopup, listIndex);
     }
 
+    @Override
+    public void deleteSuggestion(int listIndex) {
+        nativeDeletionRequested(mNativeAutofillPopup, listIndex);
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        assert which == DialogInterface.BUTTON_POSITIVE;
+        nativeDeletionConfirmed(mNativeAutofillPopup);
+    }
+
     /**
      * Hides the Autofill Popup and removes its anchor from the ContainerView.
      */
     @CalledByNative
     private void dismiss() {
         if (mAutofillPopup != null) mAutofillPopup.dismiss();
+        if (mDeletionDialog != null) mDeletionDialog.dismiss();
     }
 
     /**
@@ -90,6 +110,17 @@ public class AutofillPopupBridge implements AutofillPopupDelegate{
         if (mAutofillPopup != null) mAutofillPopup.setAnchorRect(x, y, width, height);
     }
 
+    @CalledByNative
+    private void confirmDeletion(String title, String body) {
+        mDeletionDialog = new AlertDialog.Builder(mContext, R.style.AlertDialogTheme)
+                .setTitle(title)
+                .setMessage(body)
+                .setNegativeButton(R.string.cancel, null)
+                .setPositiveButton(R.string.ok, this)
+                .create();
+        mDeletionDialog.show();
+    }
+
     // Helper methods for AutofillSuggestion
 
     @CalledByNative
@@ -104,15 +135,19 @@ public class AutofillPopupBridge implements AutofillPopupDelegate{
      * @param sublabel Second line of the suggestion.
      * @param iconId The resource ID for the icon associated with the suggestion, or 0 for no icon.
      * @param suggestionId Identifier for the suggestion type.
+     * @param deletable Whether this item is deletable.
      */
     @CalledByNative
     private static void addToAutofillSuggestionArray(AutofillSuggestion[] array, int index,
-            String label, String sublabel, int iconId, int suggestionId) {
+            String label, String sublabel, int iconId, int suggestionId, boolean deletable) {
         int drawableId = iconId == 0 ? DropdownItem.NO_ICON : ResourceId.mapToDrawableId(iconId);
-        array[index] = new AutofillSuggestion(label, sublabel, drawableId, suggestionId);
+        array[index] = new AutofillSuggestion(label, sublabel, drawableId, suggestionId, deletable);
     }
 
-    private native void nativePopupDismissed(long nativeAutofillPopupViewAndroid);
     private native void nativeSuggestionSelected(long nativeAutofillPopupViewAndroid,
             int listIndex);
+    private native void nativeDeletionRequested(long nativeAutofillPopupViewAndroid,
+            int listIndex);
+    private native void nativeDeletionConfirmed(long nativeAutofillPopupViewAndroid);
+    private native void nativePopupDismissed(long nativeAutofillPopupViewAndroid);
 }