1 files changed, 108 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleMacInterface.h b/accessible/xpcom/xpcAccessibleMacInterface.h
new file mode 100644
index 0000000000..cb969022e0
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+++ b/accessible/xpcom/xpcAccessibleMacInterface.h
@@ -0,0 +1,108 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_a11y_xpcAccessibleMacInterface_h_
+#define mozilla_a11y_xpcAccessibleMacInterface_h_
+
+#include "nsIAccessibleMacInterface.h"
+
+#include "AccessibleOrProxy.h"
+
+class nsIAccessibleMacInterface;
+
+namespace mozilla {
+namespace a11y {
+
+class xpcAccessibleMacNSObjectWrapper : public nsIAccessibleMacNSObjectWrapper {
+ public:
+  explicit xpcAccessibleMacNSObjectWrapper(id aTextMarker);
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIACCESSIBLEMACNSOBJECTWRAPPER;
+
+  // Get the wrapped NSObject for this interface.
+  id GetNativeObject() const final;
+
+ protected:
+  virtual ~xpcAccessibleMacNSObjectWrapper();
+
+  id mNativeObject;
+};
+
+class xpcAccessibleMacInterface : public xpcAccessibleMacNSObjectWrapper,
+                                  public nsIAccessibleMacInterface {
+ public:
+  // Construct an xpcAccessibleMacInterface using this
+  // native object that conforms to the NSAccessibility protocol.
+  explicit xpcAccessibleMacInterface(id aNativeObj)
+      : xpcAccessibleMacNSObjectWrapper(aNativeObj) {}
+
+  // Construct an xpcAccessibleMacInterface using the native object
+  // associated with this accessible or proxy.
+  explicit xpcAccessibleMacInterface(AccessibleOrProxy aObj);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIACCESSIBLEMACINTERFACE
+
+  // Convert an NSObject (which can be anything, string, number, array, etc.)
+  // into a properly typed js value populated in the aResult handle.
+  static nsresult NSObjectToJsValue(id aObj, JSContext* aCx,
+                                    JS::MutableHandleValue aResult);
+
+ protected:
+  virtual ~xpcAccessibleMacInterface() {}
+
+  // Return true if our native object responds to this selector and
+  // if it implements isAccessibilitySelectorAllowed check that it returns true
+  // too.
+  bool SupportsSelector(SEL aSelector);
+
+  // Convert a js value to an NSObject. This is called recursively for arrays.
+  // If the conversion fails, aResult is set to an error and nil is returned.
+  id JsValueToNSObject(JS::HandleValue aValue, JSContext* aCx,
+                       nsresult* aResult);
+
+  // Convert a js value to an NSValue NSObject. This is called
+  // by JsValueToNSObject when encountering a JS object with
+  // a "value" and "valueType" property.
+  id JsValueToNSValue(JS::HandleObject aObject, JSContext* aCx,
+                      nsresult* aResult);
+
+  // Convert a js value to a specified NSObject. This is called
+  // by JsValueToNSObject when encountering a JS object with
+  // a "object" and "objcetType" property.
+  id JsValueToSpecifiedNSObject(JS::HandleObject aObject, JSContext* aCx,
+                                nsresult* aResult);
+
+ private:
+  xpcAccessibleMacInterface(const xpcAccessibleMacInterface&) = delete;
+  xpcAccessibleMacInterface& operator=(const xpcAccessibleMacInterface&) =
+      delete;
+};
+
+class xpcAccessibleMacEvent : public nsIAccessibleMacEvent {
+ public:
+  explicit xpcAccessibleMacEvent(id aNativeObj, id aData);
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIACCESSIBLEMACEVENT;
+
+  // This sends notifications via nsIObserverService to be consumed by our
+  // mochitests. aNativeObj is a NSAccessibility protocol object,
+  // and aNotification is a NSString.
+  static void FireEvent(id aNativeObj, id aNotification, id aUserInfo);
+
+ protected:
+  virtual ~xpcAccessibleMacEvent();
+
+  id mNativeObject;
+  id mData;
+};
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif