1 files changed, 133 insertions, 0 deletions
diff --git a/accessible/tests/browser/mac/head.js b/accessible/tests/browser/mac/head.js
new file mode 100644
index 0000000000..f33f86288b
--- /dev/null
+++ b/accessible/tests/browser/mac/head.js
@@ -0,0 +1,133 @@
+/* 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";
+
+/* exported getNativeInterface, waitForMacEventWithInfo, waitForMacEvent, waitForStateChange,
+   NSRange, NSDictionary, stringForRange, AXTextStateChangeTypeEdit,
+   AXTextEditTypeDelete, AXTextEditTypeTyping, AXTextStateChangeTypeSelectionMove,
+   AXTextStateChangeTypeSelectionExtend, AXTextSelectionDirectionUnknown,
+   AXTextSelectionDirectionPrevious, AXTextSelectionDirectionNext,
+   AXTextSelectionDirectionDiscontiguous, AXTextSelectionGranularityUnknown,
+   AXTextSelectionDirectionBeginning, AXTextSelectionDirectionEnd,
+   AXTextSelectionGranularityCharacter, AXTextSelectionGranularityWord,
+   AXTextSelectionGranularityLine */
+
+// Load the shared-head file first.
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js",
+  this
+);
+
+// Loading and common.js from accessible/tests/mochitest/ for all tests, as
+// well as promisified-events.js.
+loadScripts(
+  { name: "common.js", dir: MOCHITESTS_DIR },
+  { name: "promisified-events.js", dir: MOCHITESTS_DIR }
+);
+
+// AXTextStateChangeType enum values
+const AXTextStateChangeTypeEdit = 1;
+const AXTextStateChangeTypeSelectionMove = 2;
+const AXTextStateChangeTypeSelectionExtend = 3;
+
+// AXTextEditType enum values
+const AXTextEditTypeDelete = 1;
+const AXTextEditTypeTyping = 3;
+
+// AXTextSelectionDirection enum values
+const AXTextSelectionDirectionUnknown = 0;
+const AXTextSelectionDirectionBeginning = 1;
+const AXTextSelectionDirectionEnd = 2;
+const AXTextSelectionDirectionPrevious = 3;
+const AXTextSelectionDirectionNext = 4;
+const AXTextSelectionDirectionDiscontiguous = 5;
+
+// AXTextSelectionGranularity enum values
+const AXTextSelectionGranularityUnknown = 0;
+const AXTextSelectionGranularityCharacter = 1;
+const AXTextSelectionGranularityWord = 2;
+const AXTextSelectionGranularityLine = 3;
+
+function getNativeInterface(accDoc, id) {
+  return findAccessibleChildByID(accDoc, id).nativeInterface.QueryInterface(
+    Ci.nsIAccessibleMacInterface
+  );
+}
+
+function waitForMacEventWithInfo(notificationType, filter) {
+  let filterFunc = (macIface, data) => {
+    if (!filter) {
+      return true;
+    }
+
+    if (typeof filter == "function") {
+      return filter(macIface, data);
+    }
+
+    return macIface.getAttributeValue("AXDOMIdentifier") == filter;
+  };
+
+  return new Promise(resolve => {
+    let eventObserver = {
+      observe(subject, topic, data) {
+        let macEvent = subject.QueryInterface(Ci.nsIAccessibleMacEvent);
+        if (
+          data === notificationType &&
+          filterFunc(macEvent.macIface, macEvent.data)
+        ) {
+          Services.obs.removeObserver(this, "accessible-mac-event");
+          resolve(macEvent);
+        }
+      },
+    };
+    Services.obs.addObserver(eventObserver, "accessible-mac-event");
+  });
+}
+
+function waitForMacEvent(notificationType, filter) {
+  return waitForMacEventWithInfo(notificationType, filter).then(
+    e => e.macIface
+  );
+}
+
+function NSRange(location, length) {
+  return {
+    valueType: "NSRange",
+    value: [location, length],
+  };
+}
+
+function NSDictionary(dict) {
+  return {
+    objectType: "NSDictionary",
+    object: dict,
+  };
+}
+
+function stringForRange(macDoc, range) {
+  if (!range) {
+    return "";
+  }
+
+  let str = macDoc.getParameterizedAttributeValue(
+    "AXStringForTextMarkerRange",
+    range
+  );
+
+  let attrStr = macDoc.getParameterizedAttributeValue(
+    "AXAttributedStringForTextMarkerRange",
+    range
+  );
+
+  // This is a fly-by test to make sure our attributed strings
+  // always match our flat strings.
+  is(
+    attrStr.map(({ string }) => string).join(""),
+    str,
+    "attributed text matches non-attributed text"
+  );
+
+  return str;
+}