import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

accessible/windows/uia/uiaRawElmProvider.h

@@ -0,0 +1,75 @@
+/* -*- 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_uiaRawElmProvider_h__
+#define mozilla_a11y_uiaRawElmProvider_h__
+
+#include "objbase.h"
+#include "AccessibleWrap.h"
+#include "IUnknownImpl.h"
+#include "uiautomation.h"
+
+namespace mozilla {
+namespace a11y {
+
+class AccessibleWrap;
+
+/**
+ * IRawElementProviderSimple implementation (maintains IAccessibleEx approach).
+ */
+class uiaRawElmProvider final : public IAccessibleEx,
+                                public IRawElementProviderSimple
+{
+public:
+  uiaRawElmProvider(AccessibleWrap* aAcc) : mAcc(aAcc) { }
+
+  // IUnknown
+  DECL_IUNKNOWN
+
+  // IAccessibleEx
+  virtual HRESULT STDMETHODCALLTYPE GetObjectForChild(
+    /* [in] */ long aIdChild,
+    /* [retval][out] */ __RPC__deref_out_opt IAccessibleEx** aAccEx);
+
+  virtual HRESULT STDMETHODCALLTYPE GetIAccessiblePair(
+    /* [out] */ __RPC__deref_out_opt IAccessible** aAcc,
+    /* [out] */ __RPC__out long* aIdChild);
+
+  virtual HRESULT STDMETHODCALLTYPE GetRuntimeId(
+    /* [retval][out] */ __RPC__deref_out_opt SAFEARRAY** aRuntimeIds);
+
+  virtual HRESULT STDMETHODCALLTYPE ConvertReturnedElement(
+    /* [in] */ __RPC__in_opt IRawElementProviderSimple* aRawElmProvider,
+    /* [out] */ __RPC__deref_out_opt IAccessibleEx** aAccEx);
+
+  // IRawElementProviderSimple
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_ProviderOptions(
+    /* [retval][out] */ __RPC__out enum ProviderOptions* aProviderOptions);
+
+  virtual HRESULT STDMETHODCALLTYPE GetPatternProvider(
+    /* [in] */ PATTERNID aPatternId,
+    /* [retval][out] */ __RPC__deref_out_opt IUnknown** aPatternProvider);
+
+  virtual HRESULT STDMETHODCALLTYPE GetPropertyValue(
+    /* [in] */ PROPERTYID aPropertyId,
+    /* [retval][out] */ __RPC__out VARIANT* aPropertyValue);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_HostRawElementProvider(
+    /* [retval][out] */ __RPC__deref_out_opt IRawElementProviderSimple** aRawElmProvider);
+
+private:
+  uiaRawElmProvider() = delete;
+  uiaRawElmProvider& operator =(const uiaRawElmProvider&) = delete;
+  uiaRawElmProvider(const uiaRawElmProvider&) = delete;
+
+protected:
+  RefPtr<AccessibleWrap> mAcc;
+};
+
+} // a11y namespace
+} // mozilla namespace
+
+#endif