forked from mirrors/gecko-dev
c0ecba00ed
Use available Context or GeckoActivityMonitor to derive an Activity instance, instead of using GeckoInterface.getActivity(). MozReview-Commit-ID: GHLMtnQkr2l
53 lines
2.1 KiB
Java
53 lines
2.1 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.util.Log;
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import org.mozilla.gecko.util.ActivityResultHandler;
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import org.mozilla.gecko.util.EventCallback;
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import org.mozilla.gecko.util.InputOptionsUtils;
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/**
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* Supports the DevTools WiFi debugging authentication flow by invoking a QR decoder.
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*/
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public class DevToolsAuthHelper {
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private static final String LOGTAG = "GeckoDevToolsAuthHelper";
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public static void scan(final Activity context, final EventCallback callback) {
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final Intent intent = InputOptionsUtils.createQRCodeReaderIntent();
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intent.putExtra("PROMPT_MESSAGE", context.getString(R.string.devtools_auth_scan_header));
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// Check ahead of time if an activity exists for the intent. This
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// avoids a case where we get both an ActivityNotFoundException *and*
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// an activity result when the activity is missing.
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PackageManager pm = context.getPackageManager();
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if (pm.resolveActivity(intent, 0) == null) {
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Log.w(LOGTAG, "PackageManager can't resolve the activity.");
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callback.sendError("PackageManager can't resolve the activity.");
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return;
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}
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ActivityHandlerHelper.startIntentForActivity(
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context, intent, new ActivityResultHandler() {
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@Override
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public void onActivityResult(int resultCode, Intent intent) {
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if (resultCode == Activity.RESULT_OK) {
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String text = intent.getStringExtra("SCAN_RESULT");
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callback.sendSuccess(text);
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} else {
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callback.sendError(resultCode);
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}
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}
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});
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}
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}
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