Prompt for unmasking Wallet credit card on Android

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

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.autofill;
+
+import android.app.Activity;
+import android.os.Handler;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+import org.chromium.ui.autofill.InstrumentUnmaskPrompt;
+import org.chromium.ui.autofill.InstrumentUnmaskPrompt.InstrumentUnmaskPromptDelegate;
+import org.chromium.ui.base.WindowAndroid;
+
+/**
+* JNI call glue for InstrumentUnmaskPrompt C++ and Java objects.
+*/
+@JNINamespace("autofill")
+public class InstrumentUnmaskBridge implements InstrumentUnmaskPromptDelegate {
+    private final long mNativeInstrumentUnmaskPromptViewAndroid;
+    private final InstrumentUnmaskPrompt mInstrumentUnmaskPrompt;
+
+    public InstrumentUnmaskBridge(long nativeInstrumentUnmaskPromptViewAndroid,
+            WindowAndroid windowAndroid) {
+        mNativeInstrumentUnmaskPromptViewAndroid = nativeInstrumentUnmaskPromptViewAndroid;
+        Activity activity = windowAndroid.getActivity().get();
+        if (activity == null) {
+            mInstrumentUnmaskPrompt = 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() {
+                @Override
+                public void run() {
+                    dismissed(new String());
+                }
+            });
+        } else {
+            mInstrumentUnmaskPrompt = new InstrumentUnmaskPrompt(activity, this);
+        }
+    }
+
+    @CalledByNative
+    private static InstrumentUnmaskBridge create(long nativeUnmaskPrompt,
+            WindowAndroid windowAndroid) {
+        return new InstrumentUnmaskBridge(nativeUnmaskPrompt, windowAndroid);
+    }
+
+    @Override
+    public void dismissed(String response) {
+        nativePromptDismissed(mNativeInstrumentUnmaskPromptViewAndroid, response);
+    }
+
+    /**
+     * Hides the Autofill Popup and removes its anchor from the ContainerView.
+     */
+    @CalledByNative
+    private void hide() {
+        if (mInstrumentUnmaskPrompt != null) mInstrumentUnmaskPrompt.hide();
+    }
+
+    /**
+     * Shows an Autofill popup with specified suggestions.
+     * @param suggestions Autofill suggestions to be displayed.
+     */
+    @CalledByNative
+    private void show() {
+        if (mInstrumentUnmaskPrompt != null) mInstrumentUnmaskPrompt.show();
+    }
+
+    private native void nativePromptDismissed(long nativeInstrumentUnmaskPromptViewAndroid,
+                                              String response);
+}