1 files changed, 154 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_caching_states.js b/accessible/tests/browser/e10s/browser_caching_states.js
new file mode 100644
index 0000000000..e6dbc33d65
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+++ b/accessible/tests/browser/e10s/browser_caching_states.js
@@ -0,0 +1,154 @@
+/* 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";
+
+/* import-globals-from ../../mochitest/role.js */
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+  { name: "role.js", dir: MOCHITESTS_DIR },
+  { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+/**
+ * Test data has the format of:
+ * {
+ *   desc      {String}   description for better logging
+ *   expected  {Array}    expected states for a given accessible that have the
+ *                        following format:
+ *                          [
+ *                            expected state,
+ *                            expected extra state,
+ *                            absent state,
+ *                            absent extra state
+ *                          ]
+ *   attrs     {?Array}   an optional list of attributes to update
+ * }
+ */
+
+// State caching tests for attribute changes
+const attributeTests = [
+  {
+    desc:
+      "Checkbox with @checked attribute set to true should have checked " +
+      "state",
+    attrs: [
+      {
+        attr: "checked",
+        value: "true",
+      },
+    ],
+    expected: [STATE_CHECKED, 0],
+  },
+  {
+    desc: "Checkbox with no @checked attribute should not have checked state",
+    attrs: [
+      {
+        attr: "checked",
+      },
+    ],
+    expected: [0, 0, STATE_CHECKED],
+  },
+];
+
+// State caching tests for ARIA changes
+const ariaTests = [
+  {
+    desc: "File input has busy state when @aria-busy attribute is set to true",
+    attrs: [
+      {
+        attr: "aria-busy",
+        value: "true",
+      },
+    ],
+    expected: [STATE_BUSY, 0, STATE_REQUIRED | STATE_INVALID],
+  },
+  {
+    desc:
+      "File input has required state when @aria-required attribute is set " +
+      "to true",
+    attrs: [
+      {
+        attr: "aria-required",
+        value: "true",
+      },
+    ],
+    expected: [STATE_REQUIRED, 0, STATE_INVALID],
+  },
+  {
+    desc:
+      "File input has invalid state when @aria-invalid attribute is set to " +
+      "true",
+    attrs: [
+      {
+        attr: "aria-invalid",
+        value: "true",
+      },
+    ],
+    expected: [STATE_INVALID, 0],
+  },
+];
+
+// Extra state caching tests
+const extraStateTests = [
+  {
+    desc:
+      "Input has no extra enabled state when aria and native disabled " +
+      "attributes are set at once",
+    attrs: [
+      {
+        attr: "aria-disabled",
+        value: "true",
+      },
+      {
+        attr: "disabled",
+        value: "true",
+      },
+    ],
+    expected: [0, 0, 0, EXT_STATE_ENABLED],
+  },
+  {
+    desc:
+      "Input has an extra enabled state when aria and native disabled " +
+      "attributes are unset at once",
+    attrs: [
+      {
+        attr: "aria-disabled",
+      },
+      {
+        attr: "disabled",
+      },
+    ],
+    expected: [0, EXT_STATE_ENABLED],
+  },
+];
+
+async function runStateTests(browser, accDoc, id, tests) {
+  let acc = findAccessibleChildByID(accDoc, id);
+  for (let { desc, attrs, expected } of tests) {
+    info(desc);
+    let onUpdate = waitForEvent(EVENT_STATE_CHANGE, id);
+    for (let { attr, value } of attrs) {
+      await invokeSetAttribute(browser, id, attr, value);
+    }
+    await onUpdate;
+    testStates(acc, ...expected);
+  }
+}
+
+/**
+ * Test caching of accessible object states
+ */
+addAccessibleTask(
+  `
+  <input id="checkbox" type="checkbox">
+  <input id="file" type="file">
+  <input id="text">`,
+  async function(browser, accDoc) {
+    await runStateTests(browser, accDoc, "checkbox", attributeTests);
+    await runStateTests(browser, accDoc, "file", ariaTests);
+    await runStateTests(browser, accDoc, "text", extraStateTests);
+  },
+  { iframe: true, remoteIframe: true }
+);