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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /accessible/xpcom/xpcAccessibleGeneric.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/accessible/xpcom/xpcAccessibleGeneric.h b/accessible/xpcom/xpcAccessibleGeneric.h
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+/* -*- 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_xpcAccessibleGeneric_h_
+#define mozilla_a11y_xpcAccessibleGeneric_h_
+
+#include "xpcAccessible.h"
+#include "xpcAccessibleHyperLink.h"
+#include "xpcAccessibleSelectable.h"
+#include "xpcAccessibleValue.h"
+
+#include "Accessible.h"
+#include "AccessibleOrProxy.h"
+
+namespace mozilla {
+namespace a11y {
+
+/**
+ * XPCOM wrapper around Accessible class.
+ */
+class xpcAccessibleGeneric : public xpcAccessible,
+ public xpcAccessibleHyperLink,
+ public xpcAccessibleSelectable,
+ public xpcAccessibleValue
+{
+public:
+ explicit xpcAccessibleGeneric(Accessible* aInternal) :
+ mIntl(aInternal), mSupportedIfaces(0)
+ {
+ if (aInternal->IsSelect())
+ mSupportedIfaces |= eSelectable;
+ if (aInternal->HasNumericValue())
+ mSupportedIfaces |= eValue;
+ if (aInternal->IsLink())
+ mSupportedIfaces |= eHyperLink;
+ }
+
+ xpcAccessibleGeneric(ProxyAccessible* aProxy, uint8_t aInterfaces) :
+ mIntl(aProxy), mSupportedIfaces(aInterfaces) {}
+
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(xpcAccessibleGeneric, nsIAccessible)
+
+ // nsIAccessible
+ virtual Accessible* ToInternalAccessible() const final override;
+
+ // xpcAccessibleGeneric
+ virtual void Shutdown();
+
+protected:
+ virtual ~xpcAccessibleGeneric() {}
+
+ AccessibleOrProxy mIntl;
+
+ enum {
+ eSelectable = 1 << 0,
+ eValue = 1 << 1,
+ eHyperLink = 1 << 2,
+ eText = 1 << 3
+ };
+ uint8_t mSupportedIfaces;
+
+private:
+ friend class Accessible;
+ friend class xpcAccessible;
+ friend class xpcAccessibleHyperLink;
+ friend class xpcAccessibleSelectable;
+ friend class xpcAccessibleValue;
+
+ xpcAccessibleGeneric(const xpcAccessibleGeneric&) = delete;
+ xpcAccessibleGeneric& operator =(const xpcAccessibleGeneric&) = delete;
+};
+
+inline Accessible*
+xpcAccessible::Intl()
+{
+ return static_cast<xpcAccessibleGeneric*>(this)->mIntl.AsAccessible();
+}
+
+inline AccessibleOrProxy
+xpcAccessible::IntlGeneric()
+{
+ return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
+}
+
+inline AccessibleOrProxy
+xpcAccessibleHyperLink::Intl()
+{
+ return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
+}
+
+inline Accessible*
+xpcAccessibleSelectable::Intl()
+{
+ return static_cast<xpcAccessibleGeneric*>(this)->mIntl.AsAccessible();
+}
+
+inline AccessibleOrProxy
+xpcAccessibleValue::Intl()
+{
+ return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif