Upstream support for basic Http authentication.

chrome/android/java/src/org/chromium/chrome/browser/LoginPrompt.java

Index: chrome/android/java/src/org/chromium/chrome/browser/LoginPrompt.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/LoginPrompt.java b/chrome/android/java/src/org/chromium/chrome/browser/LoginPrompt.java
new file mode 100644
index 0000000000000000000000000000000000000000..478c0280cf08d495c62dd4fd6e44a48c804a6052
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/LoginPrompt.java
@@ -0,0 +1,114 @@
+// 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;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager;
+import android.view.inputmethod.EditorInfo;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.TextView.OnEditorActionListener;
+
+import org.chromium.chrome.R;
+
+/**
+ * HTTP Authentication Dialog
+ *
+ * This borrows liberally from android.browser.HttpAuthenticationDialog.
+ */
+public class LoginPrompt implements ChromeHttpAuthHandler.AutofillObserver {
+    private final Context mContext;
+    private final ChromeHttpAuthHandler mAuthHandler;
+
+    private AlertDialog mDialog;
+    private EditText mUsernameView;
+    private EditText mPasswordView;
+
+    public LoginPrompt(Context context, ChromeHttpAuthHandler authHandler) {
+        mContext = context;
+        mAuthHandler = authHandler;
+        createDialog();
+    }
+
+    private void createDialog() {
+        View v = LayoutInflater.from(mContext).inflate(R.layout.http_auth_dialog, null);
+        mUsernameView = (EditText) v.findViewById(R.id.username);
+        mPasswordView = (EditText) v.findViewById(R.id.password);
+        mPasswordView.setOnEditorActionListener(new OnEditorActionListener() {
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE) {
+                    mDialog.getButton(AlertDialog.BUTTON_POSITIVE).performClick();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        TextView explanationView = (TextView) v.findViewById(R.id.explanation);
+        TextView usernameLabelView = (TextView) v.findViewById(R.id.username_label);
+        TextView passwordLabelView = (TextView) v.findViewById(R.id.password_label);
+        explanationView.setText(mAuthHandler.getMessageBody());
+        usernameLabelView.setText(mAuthHandler.getUsernameLabelText());
+        passwordLabelView.setText(mAuthHandler.getPasswordLabelText());
+
+        String okButtonText = mAuthHandler.getOkButtonText();
+        String cancelButtonText = mAuthHandler.getCancelButtonText();
+
+        mDialog = new AlertDialog.Builder(mContext)
+                .setTitle(mAuthHandler.getMessageTitle())
+                .setView(v)
+                .setPositiveButton(okButtonText, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        mAuthHandler.proceed(getUsername(),  getPassword());
+                    }
+                })
+                .setNegativeButton(cancelButtonText, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        mAuthHandler.cancel();
+                    }
+                })
+                .setOnCancelListener(new DialogInterface.OnCancelListener() {
+                    @Override
+                    public void onCancel(DialogInterface dialog) {
+                        mAuthHandler.cancel();
+                    }
+                })
+                .create();
+
+        // Make the IME appear when the dialog is displayed if applicable.
+        mDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+    }
+
+    /**
+     * Shows the dialog.
+     */
+    public void show() {
+        mDialog.show();
+        mUsernameView.requestFocus();
+    }
+
+    private String getUsername() {
+        return mUsernameView.getText().toString();
+    }
+
+    private String getPassword() {
+        return mPasswordView.getText().toString();
+    }
+
+    @Override
+    public void onAutofillDataAvailable(String username, String password) {
+        mUsernameView.setText(username);
+        mPasswordView.setText(password);
+        mUsernameView.selectAll();
+    }
+}