web/test/resources/java_script_feature_test_inject_once.js

// Copyright 2021 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.

/**
 * @fileoverview Setup functions used in JavaScriptFeature inttests. This file
 * will be executed once for a given |window| JS object.
 */
goog.provide('__crWeb.javaScriptFeatureTestInjectOnce');

/**
 * Namespace for this file. It depends on |__gCrWeb| having already been
 * injected.
 */
__gCrWeb.javaScriptFeatureTest = {};

// Store namespace object in a global __gCrWeb object referenced by a
// string, so it does not get renamed by closure compiler during the
// minification.
__gCrWeb['javaScriptFeatureTest'] = __gCrWeb.javaScriptFeatureTest;

// A counter which is incremented on error.
__gCrWeb.javaScriptFeatureTest.errorReceivedCount = 0;

__gCrWeb.javaScriptFeatureTest.getErrorCount = function() {
  return __gCrWeb.javaScriptFeatureTest.errorReceivedCount;
}

__gCrWeb.javaScriptFeatureTest.replaceDivContents = function() {
  document.getElementById('div').innerHTML = 'updated';
};

__gCrWeb.javaScriptFeatureTest.replyWithPostMessage = function(messageBody) {
  window.webkit.messageHandlers['FakeHandlerName'].postMessage(messageBody);
};

document.getElementsByTagName("body")[0].appendChild(
  document.createTextNode("injected_script_loaded")
);