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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/atk/AtkSocketAccessible.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/atk/AtkSocketAccessible.cpp')
-rw-r--r--accessible/atk/AtkSocketAccessible.cpp126
1 files changed, 126 insertions, 0 deletions
diff --git a/accessible/atk/AtkSocketAccessible.cpp b/accessible/atk/AtkSocketAccessible.cpp
new file mode 100644
index 000000000..95c3075e8
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+++ b/accessible/atk/AtkSocketAccessible.cpp
@@ -0,0 +1,126 @@
+/* -*- 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/. */
+
+#include <atk/atk.h>
+#include "AtkSocketAccessible.h"
+
+#include "InterfaceInitFuncs.h"
+#include "nsMai.h"
+#include "mozilla/Likely.h"
+
+using namespace mozilla::a11y;
+
+AtkSocketEmbedType AtkSocketAccessible::g_atk_socket_embed = nullptr;
+GType AtkSocketAccessible::g_atk_socket_type = G_TYPE_INVALID;
+const char* AtkSocketAccessible::sATKSocketEmbedSymbol = "atk_socket_embed";
+const char* AtkSocketAccessible::sATKSocketGetTypeSymbol = "atk_socket_get_type";
+
+bool AtkSocketAccessible::gCanEmbed = FALSE;
+
+extern "C" void mai_atk_component_iface_init(AtkComponentIface* aIface);
+
+G_DEFINE_TYPE_EXTENDED(MaiAtkSocket, mai_atk_socket,
+ AtkSocketAccessible::g_atk_socket_type, 0,
+ G_IMPLEMENT_INTERFACE(ATK_TYPE_COMPONENT,
+ mai_atk_component_iface_init))
+
+void
+mai_atk_socket_class_init(MaiAtkSocketClass* aAcc)
+{
+}
+
+void
+mai_atk_socket_init(MaiAtkSocket* aAcc)
+{
+}
+
+static AtkObject*
+mai_atk_socket_new(AccessibleWrap* aAccWrap)
+{
+ NS_ENSURE_TRUE(aAccWrap, nullptr);
+
+ MaiAtkSocket* acc = nullptr;
+ acc = static_cast<MaiAtkSocket*>(g_object_new(MAI_TYPE_ATK_SOCKET, nullptr));
+ NS_ENSURE_TRUE(acc, nullptr);
+
+ acc->accWrap = aAccWrap;
+ return ATK_OBJECT(acc);
+}
+
+extern "C" {
+static AtkObject*
+RefAccessibleAtPoint(AtkComponent* aComponent, gint aX, gint aY,
+ AtkCoordType aCoordType)
+{
+ NS_ENSURE_TRUE(MAI_IS_ATK_SOCKET(aComponent), nullptr);
+
+ return refAccessibleAtPointHelper(ATK_OBJECT(MAI_ATK_SOCKET(aComponent)),
+ aX, aY, aCoordType);
+}
+
+static void
+GetExtents(AtkComponent* aComponent, gint* aX, gint* aY, gint* aWidth,
+ gint* aHeight, AtkCoordType aCoordType)
+{
+ *aX = *aY = *aWidth = *aHeight = 0;
+
+ if (!MAI_IS_ATK_SOCKET(aComponent))
+ return;
+
+ getExtentsHelper(ATK_OBJECT(MAI_ATK_SOCKET(aComponent)),
+ aX, aY, aWidth, aHeight, aCoordType);
+}
+}
+
+void
+mai_atk_component_iface_init(AtkComponentIface* aIface)
+{
+ NS_ASSERTION(aIface, "Invalid Interface");
+ if (MOZ_UNLIKELY(!aIface))
+ return;
+
+ aIface->ref_accessible_at_point = RefAccessibleAtPoint;
+ aIface->get_extents = GetExtents;
+}
+
+AtkSocketAccessible::AtkSocketAccessible(nsIContent* aContent,
+ DocAccessible* aDoc,
+ const nsCString& aPlugId) :
+ AccessibleWrap(aContent, aDoc)
+{
+ mAtkObject = mai_atk_socket_new(this);
+ if (!mAtkObject)
+ return;
+
+ // Embeds the children of an AtkPlug, specified by plugId, as the children of
+ // this socket.
+ // Using G_TYPE macros instead of ATK_SOCKET macros to avoid undefined
+ // symbols.
+ if (gCanEmbed && G_TYPE_CHECK_INSTANCE_TYPE(mAtkObject, g_atk_socket_type) &&
+ !aPlugId.IsVoid()) {
+ AtkSocket* accSocket =
+ G_TYPE_CHECK_INSTANCE_CAST(mAtkObject, g_atk_socket_type, AtkSocket);
+ g_atk_socket_embed(accSocket, (gchar*)aPlugId.get());
+ }
+}
+
+void
+AtkSocketAccessible::GetNativeInterface(void** aOutAccessible)
+{
+ *aOutAccessible = mAtkObject;
+}
+
+void
+AtkSocketAccessible::Shutdown()
+{
+ if (mAtkObject) {
+ if (MAI_IS_ATK_SOCKET(mAtkObject))
+ MAI_ATK_SOCKET(mAtkObject)->accWrap = nullptr;
+ g_object_unref(mAtkObject);
+ mAtkObject = nullptr;
+ }
+ AccessibleWrap::Shutdown();
+}