1 files changed, 155 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_caching_value.js b/accessible/tests/browser/e10s/browser_caching_value.js
new file mode 100644
index 000000000..2669cbfab
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_caching_value.js
@@ -0,0 +1,155 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+'use strict';
+
+/* global nsIAccessibleValue, EVENT_VALUE_CHANGE, EVENT_TEXT_VALUE_CHANGE */
+
+loadScripts({ name: 'value.js', dir: MOCHITESTS_DIR });
+
+/**
+ * Test data has the format of:
+ * {
+ *   desc      {String}       description for better logging
+ *   id        {String}       given accessible DOMNode ID
+ *   expected  {String}       expected value for a given accessible
+ *   action    {?Function*}   an optional action that yields a value change
+ *   attrs     {?Array}       an optional list of attributes to update
+ *   waitFor   {?Number}      an optional value change event to wait for
+ * }
+ */
+const valueTests = [{
+  desc: 'Initially value is set to 1st element of select',
+  id: 'select',
+  expected: '1st'
+}, {
+  desc: 'Value should update to 3rd when 3 is pressed',
+  id: 'select',
+  action: function*(browser) {
+    yield invokeFocus(browser, 'select');
+    yield BrowserTestUtils.synthesizeKey('3', {}, browser);
+  },
+  waitFor: EVENT_TEXT_VALUE_CHANGE,
+  expected: '3rd'
+}, {
+  desc: 'Initially value is set to @aria-valuenow for slider',
+  id: 'slider',
+  expected: ['5', 5, 0, 7, 0]
+}, {
+  desc: 'Value should change when @aria-valuenow is updated',
+  id: 'slider',
+  attrs: [{
+    attr: 'aria-valuenow',
+    value: '6'
+  }],
+  waitFor: EVENT_VALUE_CHANGE,
+  expected: ['6', 6, 0, 7, 0]
+}, {
+  desc: 'Value should change when @aria-valuetext is set',
+  id: 'slider',
+  attrs: [{
+    attr: 'aria-valuetext',
+    value: 'plain'
+  }],
+  waitFor: EVENT_TEXT_VALUE_CHANGE,
+  expected: ['plain', 6, 0, 7, 0]
+}, {
+  desc: 'Value should change when @aria-valuetext is updated',
+  id: 'slider',
+  attrs: [{
+    attr: 'aria-valuetext',
+    value: 'hey!'
+  }],
+  waitFor: EVENT_TEXT_VALUE_CHANGE,
+  expected: ['hey!', 6, 0, 7, 0]
+}, {
+  desc: 'Value should change to @aria-valuetext when @aria-valuenow is removed',
+  id: 'slider',
+  attrs: [{
+    attr: 'aria-valuenow'
+  }],
+  expected: ['hey!', 0, 0, 7, 0]
+}, {
+  desc: 'Initially value is not set for combobox',
+  id: 'combobox',
+  expected: ''
+}, {
+  desc: 'Value should change when @value attribute is updated',
+  id: 'combobox',
+  attrs: [{
+    attr: 'value',
+    value: 'hello'
+  }],
+  waitFor: EVENT_TEXT_VALUE_CHANGE,
+  expected: 'hello'
+}, {
+  desc: 'Initially value corresponds to @value attribute for progress',
+  id: 'progress',
+  expected: '22%'
+}, {
+  desc: 'Value should change when @value attribute is updated',
+  id: 'progress',
+  attrs: [{
+    attr: 'value',
+    value: '50'
+  }],
+  waitFor: EVENT_VALUE_CHANGE,
+  expected: '50%'
+}, {
+  desc: 'Initially value corresponds to @value attribute for range',
+  id: 'range',
+  expected: '6'
+}, {
+  desc: 'Value should change when slider is moved',
+  id: 'range',
+  action: function*(browser) {
+    yield invokeFocus(browser, 'range');
+    yield BrowserTestUtils.synthesizeKey('VK_LEFT', {}, browser);
+  },
+  waitFor: EVENT_VALUE_CHANGE,
+  expected: '5'
+}];
+
+/**
+ * Test caching of accessible object values
+ */
+addAccessibleTask(`
+  <div id="slider" role="slider" aria-valuenow="5"
+       aria-valuemin="0" aria-valuemax="7">slider</div>
+  <select id="select">
+    <option>1st</option>
+    <option>2nd</option>
+    <option>3rd</option>
+  </select>
+  <input id="combobox" role="combobox" aria-autocomplete="inline">
+  <progress id="progress" value="22" max="100"></progress>
+  <input type="range" id="range" min="0" max="10" value="6">`,
+  function* (browser, accDoc) {
+    for (let { desc, id, action, attrs, expected, waitFor } of valueTests) {
+      info(desc);
+      let acc = findAccessibleChildByID(accDoc, id);
+      let onUpdate;
+
+      if (waitFor) {
+        onUpdate = waitForEvent(waitFor, id);
+      }
+
+      if (action) {
+        yield action(browser);
+      } else if (attrs) {
+        for (let { attr, value } of attrs) {
+          yield invokeSetAttribute(browser, id, attr, value);
+        }
+      }
+
+      yield onUpdate;
+      if (Array.isArray(expected)) {
+        acc.QueryInterface(nsIAccessibleValue);
+        testValue(acc, ...expected);
+      } else {
+        is(acc.value, expected, `Correct value for ${prettyName(acc)}`);
+      }
+    }
+  }
+);