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-rw-r--r--accessible/windows/ia2/ia2AccessibleAction.cpp188
1 files changed, 188 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleAction.cpp b/accessible/windows/ia2/ia2AccessibleAction.cpp
new file mode 100644
index 000000000..0710b753f
--- /dev/null
+++ b/accessible/windows/ia2/ia2AccessibleAction.cpp
@@ -0,0 +1,188 @@
+/* -*- 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;
+
+// IUnknown
+
+STDMETHODIMP
+ia2AccessibleAction::QueryInterface(REFIID iid, void** ppv)
+{
+ if (!ppv)
+ return E_INVALIDARG;
+
+ *ppv = nullptr;
+
+ if (IID_IAccessibleAction == iid &&
+ !static_cast<AccessibleWrap*>(this)->IsProxy()) {
+ *ppv = static_cast<IAccessibleAction*>(this);
+ (reinterpret_cast<IUnknown*>(*ppv))->AddRef();
+ return S_OK;
+ }
+
+ return E_NOINTERFACE;
+}
+
+// IAccessibleAction
+
+STDMETHODIMP
+ia2AccessibleAction::nActions(long* aActionCount)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aActionCount)
+ return E_INVALIDARG;
+
+ *aActionCount = 0;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ return CO_E_OBJNOTCONNECTED;
+
+ *aActionCount = acc->ActionCount();
+ return S_OK;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleAction::doAction(long aActionIndex)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ return CO_E_OBJNOTCONNECTED;
+
+ uint8_t index = static_cast<uint8_t>(aActionIndex);
+ return acc->DoAction(index) ? S_OK : E_INVALIDARG;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_description(long aActionIndex, BSTR *aDescription)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aDescription)
+ return E_INVALIDARG;
+ *aDescription = nullptr;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ 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;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_keyBinding(long aActionIndex, long aNumMaxBinding,
+ BSTR **aKeyBinding,
+ long *aNumBinding)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aKeyBinding)
+ return E_INVALIDARG;
+ *aKeyBinding = nullptr;
+
+ if (!aNumBinding)
+ return E_INVALIDARG;
+ *aNumBinding = 0;
+
+ if (aActionIndex != 0 || aNumMaxBinding < 1)
+ return E_INVALIDARG;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ return CO_E_OBJNOTCONNECTED;
+
+ // Expose keyboard shortcut if it's not exposed via MSAA keyboard shortcut.
+ KeyBinding keyBinding = acc->AccessKey();
+ if (keyBinding.IsEmpty())
+ return S_FALSE;
+
+ keyBinding = acc->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;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_name(long aActionIndex, BSTR *aName)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aName)
+ return E_INVALIDARG;
+
+ *aName = nullptr;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ 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;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleAction::get_localizedName(long aActionIndex, BSTR *aLocalizedName)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aLocalizedName)
+ return E_INVALIDARG;
+
+ *aLocalizedName = nullptr;
+ return E_NOTIMPL;
+
+ A11Y_TRYBLOCK_END
+}