Support the removal of only session cookies or persistent cookies

chrome/test/data/extensions/platform_apps/web_view/common/cleardata_persistent/bootstrap.js

+// Copyright 2017 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.
+
+config.IS_CHROME_TEST = true;
+// Guest served from TestServer.
+config.IS_JS_ONLY_GUEST = false;
+config.TEST_DIR = 'cleardata_persistent';
+
+var clearDataTests = {};
+
+// step1. Ask guest to load load session (bar) and persistent (foo) cookies.
+// step2. Guest responds saying it has added cookies.
+// embedder clears persistent cookie data of the guest via clearData API.
+// step3. Ask guest for cookies that were set in step1.
+// step4. Guest responds with cookie values, embedder verifies persistent cookie
+// is unset but session cookie is still set.
+
+var run = function() {
+  var container = document.createElement('div');
+  container.id = 'webview-tag-container';
+  document.body.appendChild(container);
+
+  chrome.test.getConfig(function(chromeConfig) {
+    window.console.log('getConfig: ' + chromeConfig);
+    utils.setUp(chromeConfig, config);
+    embedder.loadGuest(function() {
+      chrome.test.runTests([
+        clearDataTests.testCookies
+      ]);
+    }, function(data) {
+      var handled = true;
+      switch (data[0]) {
+        case 'step2.cookies-added':
+          window.console.log('embedder, on message: ' + data[0]);
+          var onDataCleared = function() {
+            window.console.log('embedder.onDataCleared');
+            embedder.webview.contentWindow.postMessage(
+                JSON.stringify(['step3.get-cookies', 'foo', 'bar']), '*');
+          };
+          embedder.webview.clearData(
+              { 'since': 1 }, { 'persistentCookies': true },
+              onDataCleared);
+          break;
+        case 'step4.got-cookies':
+          window.console.log('embedder, on message: ' + data[0]);
+          var cookies = data[1];
+          // fooValue was a persistent cookie, which should be gone.
+          chrome.test.assertEq([null, 'barValue'], cookies);
+          chrome.test.succeed();
+          break;
+        default:
+          handled = false;
+          break;
+      }
+      return handled;
+    });
+  });
+};
+
+// Tests.
+clearDataTests.testCookies = function testCookies() {
+  window.console.log('clearDataTests.testCookies');
+  embedder.webview.contentWindow.postMessage(
+      JSON.stringify(['step1.add-cookies']), '*');
+};
+
+// Run test(s).
+run();