Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/accessible/windows/ia2/ia2AccessibleAction.cpp b/accessible/windows/ia2/ia2AccessibleAction.cpp
new file mode 100644
index 0000000000..d89bd79ce1
--- /dev/null
+++ b/accessible/windows/ia2/ia2AccessibleAction.cpp
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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 "ia2AccessibleAction.h"
+
+#include "AccessibleAction_i.c"
+
+#include "AccessibleWrap.h"
+#include "IUnknownImpl.h"
+
+using namespace mozilla::a11y;
+
+Accessible* ia2AccessibleAction::Acc() {
+  return static_cast<MsaaAccessible*>(this)->Acc();
+}
+
+// IUnknown
+
+STDMETHODIMP
+ia2AccessibleAction::QueryInterface(REFIID iid, void** ppv) {
+  if (!ppv) return E_INVALIDARG;
+
+  *ppv = nullptr;
+
+  if (IID_IAccessibleAction == iid) {
+    *ppv = static_cast<IAccessibleAction*>(this);
+    (reinterpret_cast<IUnknown*>(*ppv))->AddRef();
+    return S_OK;
+  }
+
+  return E_NOINTERFACE;
+}
+
+// IAccessibleAction
+
+STDMETHODIMP
+ia2AccessibleAction::nActions(long* aActionCount) {
+  if (!aActionCount) return E_INVALIDARG;
+
+  *aActionCount = 0;
+
+  Accessible* acc = Acc();
+  if (!acc) return CO_E_OBJNOTCONNECTED;
+
+  *aActionCount = acc->ActionCount();
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleAction::doAction(long aActionIndex) {
+  Accessible* acc = Acc();
+  if (!acc) return CO_E_OBJNOTCONNECTED;
+
+  uint8_t index = static_cast<uint8_t>(aActionIndex);
+  return acc->DoAction(index) ? S_OK : E_INVALIDARG;
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_description(long aActionIndex, BSTR* aDescription) {
+  if (!aDescription) return E_INVALIDARG;
+  *aDescription = nullptr;
+
+  Accessible* acc = Acc();
+  if (!acc) return CO_E_OBJNOTCONNECTED;
+
+  nsAutoString description;
+  uint8_t index = static_cast<uint8_t>(aActionIndex);
+  acc->ActionDescriptionAt(index, description);
+  if (description.IsEmpty()) return S_FALSE;
+
+  *aDescription = ::SysAllocStringLen(description.get(), description.Length());
+  return *aDescription ? S_OK : E_OUTOFMEMORY;
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_keyBinding(long aActionIndex, long aNumMaxBinding,
+                                    BSTR** aKeyBinding, long* aNumBinding) {
+  if (!aKeyBinding) return E_INVALIDARG;
+  *aKeyBinding = nullptr;
+
+  if (!aNumBinding) return E_INVALIDARG;
+  *aNumBinding = 0;
+
+  if (aActionIndex != 0 || aNumMaxBinding < 1) return E_INVALIDARG;
+
+  Accessible* acc = Acc();
+  if (!acc) return CO_E_OBJNOTCONNECTED;
+
+  // Expose KeyboardShortcut if it's not exposed via MSAA accKeyboardShortcut.
+  LocalAccessible* localAcc = acc->AsLocal();
+  if (!localAcc) {
+    // RemoteAccessibles can't have a KeyboardShortcut.
+    return S_FALSE;
+  }
+
+  KeyBinding keyBinding = acc->AccessKey();
+  if (keyBinding.IsEmpty()) {
+    // In this case, KeyboardShortcut will be exposed via MSAA
+    // accKeyboardShortcut.
+    return S_FALSE;
+  }
+
+  // MSAA accKeyboardShortcut will expose AccessKey.
+  keyBinding = localAcc->KeyboardShortcut();
+  if (keyBinding.IsEmpty()) return S_FALSE;
+
+  nsAutoString keyStr;
+  keyBinding.ToString(keyStr);
+
+  *aKeyBinding = static_cast<BSTR*>(::CoTaskMemAlloc(sizeof(BSTR*)));
+  if (!*aKeyBinding) return E_OUTOFMEMORY;
+
+  *(aKeyBinding[0]) = ::SysAllocStringLen(keyStr.get(), keyStr.Length());
+  if (!*(aKeyBinding[0])) {
+    ::CoTaskMemFree(*aKeyBinding);
+    return E_OUTOFMEMORY;
+  }
+
+  *aNumBinding = 1;
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_name(long aActionIndex, BSTR* aName) {
+  if (!aName) return E_INVALIDARG;
+
+  *aName = nullptr;
+
+  Accessible* acc = Acc();
+  if (!acc) return CO_E_OBJNOTCONNECTED;
+
+  nsAutoString name;
+  uint8_t index = static_cast<uint8_t>(aActionIndex);
+  acc->ActionNameAt(index, name);
+  if (name.IsEmpty()) return E_INVALIDARG;
+
+  *aName = ::SysAllocStringLen(name.get(), name.Length());
+  return *aName ? S_OK : E_OUTOFMEMORY;
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_localizedName(long aActionIndex,
+                                       BSTR* aLocalizedName) {
+  if (!aLocalizedName) return E_INVALIDARG;
+
+  *aLocalizedName = nullptr;
+  return E_NOTIMPL;
+}