Add m-esr52 at 52.6.0

1 files changed, 88 insertions, 0 deletions

diff --git a/accessible/base/Platform.h b/accessible/base/Platform.h
new file mode 100644
index 000000000..25204565b
--- /dev/null
+++ b/accessible/base/Platform.h
@@ -0,0 +1,88 @@
+/* -*- 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_Platform_h
+#define mozilla_a11y_Platform_h
+
+#include <stdint.h>
+
+class nsString;
+
+namespace mozilla {
+namespace a11y {
+
+class ProxyAccessible;
+
+enum EPlatformDisabledState {
+  ePlatformIsForceEnabled = -1,
+  ePlatformIsEnabled = 0,
+  ePlatformIsDisabled = 1
+};
+
+/**
+ * Return the platform disabled state.
+ */
+EPlatformDisabledState PlatformDisabledState();
+
+#ifdef MOZ_ACCESSIBILITY_ATK
+/**
+ * Perform initialization that should be done as soon as possible, in order
+ * to minimize startup time.
+ * XXX: this function and the next defined in ApplicationAccessibleWrap.cpp
+ */
+void PreInit();
+#endif
+
+#if defined(MOZ_ACCESSIBILITY_ATK) || defined(XP_MACOSX)
+/**
+ * Is platform accessibility enabled.
+ * Only used on linux with atk and MacOS for now.
+ */
+bool ShouldA11yBeEnabled();
+#endif
+
+/**
+ * Called to initialize platform specific accessibility support.
+ * Note this is called after internal accessibility support is initialized.
+ */
+void PlatformInit();
+
+/**
+ * Shutdown platform accessibility.
+ * Note this is called before internal accessibility support is shutdown.
+ */
+void PlatformShutdown();
+
+/**
+ * called when a new ProxyAccessible is created, so the platform may setup a
+ * wrapper for it, or take other action.
+ */
+void ProxyCreated(ProxyAccessible* aProxy, uint32_t aInterfaces);
+
+/**
+ * Called just before a ProxyAccessible is destroyed so its wrapper can be
+ * disposed of and other action taken.
+ */
+void ProxyDestroyed(ProxyAccessible*);
+
+/**
+ * Callied when an event is fired on a proxied accessible.
+ */
+void ProxyEvent(ProxyAccessible* aTarget, uint32_t aEventType);
+void ProxyStateChangeEvent(ProxyAccessible* aTarget, uint64_t aState,
+                           bool aEnabled);
+void ProxyCaretMoveEvent(ProxyAccessible* aTarget, int32_t aOffset);
+void ProxyTextChangeEvent(ProxyAccessible* aTarget, const nsString& aStr,
+                          int32_t aStart, uint32_t aLen, bool aIsInsert,
+                          bool aFromUser);
+void ProxyShowHideEvent(ProxyAccessible* aTarget, ProxyAccessible* aParent,
+                        bool aInsert, bool aFromUser);
+void ProxySelectionEvent(ProxyAccessible* aTarget, ProxyAccessible* aWidget,
+                         uint32_t aType);
+} // namespace a11y
+} // namespace mozilla
+
+#endif // mozilla_a11y_Platform_h