Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

3 files changed, 303 insertions, 0 deletions

diff --git a/accessible/windows/uia/moz.build b/accessible/windows/uia/moz.build
new file mode 100644
index 0000000000..058aacc579
--- /dev/null
+++ b/accessible/windows/uia/moz.build
@@ -0,0 +1,22 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+SOURCES += [
+    "uiaRawElmProvider.cpp",
+]
+
+LOCAL_INCLUDES += [
+    "/accessible/base",
+    "/accessible/generic",
+    "/accessible/html",
+    "/accessible/windows/msaa",
+    "/accessible/xpcom",
+    "/accessible/xul",
+]
+
+include("/ipc/chromium/chromium-config.mozbuild")
+
+FINAL_LIBRARY = "xul"
diff --git a/accessible/windows/uia/uiaRawElmProvider.cpp b/accessible/windows/uia/uiaRawElmProvider.cpp
new file mode 100644
index 0000000000..c78dbca7fe
--- /dev/null
+++ b/accessible/windows/uia/uiaRawElmProvider.cpp
@@ -0,0 +1,206 @@
+/* -*- 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 "uiaRawElmProvider.h"
+
+#include "AccAttributes.h"
+#include "AccessibleWrap.h"
+#include "ARIAMap.h"
+#include "LocalAccessible-inl.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// uiaRawElmProvider
+////////////////////////////////////////////////////////////////////////////////
+
+IMPL_IUNKNOWN2(uiaRawElmProvider, IAccessibleEx, IRawElementProviderSimple)
+
+////////////////////////////////////////////////////////////////////////////////
+// IAccessibleEx
+
+STDMETHODIMP
+uiaRawElmProvider::GetObjectForChild(
+    long aIdChild, __RPC__deref_out_opt IAccessibleEx** aAccEx) {
+  if (!aAccEx) return E_INVALIDARG;
+
+  *aAccEx = nullptr;
+
+  return mAcc->IsDefunct() ? CO_E_OBJNOTCONNECTED : S_OK;
+}
+
+STDMETHODIMP
+uiaRawElmProvider::GetIAccessiblePair(__RPC__deref_out_opt IAccessible** aAcc,
+                                      __RPC__out long* aIdChild) {
+  if (!aAcc || !aIdChild) return E_INVALIDARG;
+
+  *aAcc = nullptr;
+  *aIdChild = 0;
+
+  if (mAcc->IsDefunct()) return CO_E_OBJNOTCONNECTED;
+
+  *aIdChild = CHILDID_SELF;
+  RefPtr<IAccessible> copy;
+  mAcc->GetNativeInterface(getter_AddRefs(copy));
+  copy.forget(aAcc);
+
+  return S_OK;
+}
+
+STDMETHODIMP
+uiaRawElmProvider::GetRuntimeId(__RPC__deref_out_opt SAFEARRAY** aRuntimeIds) {
+  if (!aRuntimeIds) return E_INVALIDARG;
+
+  int ids[] = {UiaAppendRuntimeId,
+               static_cast<int>(reinterpret_cast<intptr_t>(mAcc->UniqueID()))};
+  *aRuntimeIds = SafeArrayCreateVector(VT_I4, 0, 2);
+  if (!*aRuntimeIds) return E_OUTOFMEMORY;
+
+  for (LONG i = 0; i < (LONG)ArrayLength(ids); i++)
+    SafeArrayPutElement(*aRuntimeIds, &i, (void*)&(ids[i]));
+
+  return S_OK;
+}
+
+STDMETHODIMP
+uiaRawElmProvider::ConvertReturnedElement(
+    __RPC__in_opt IRawElementProviderSimple* aRawElmProvider,
+    __RPC__deref_out_opt IAccessibleEx** aAccEx) {
+  if (!aRawElmProvider || !aAccEx) return E_INVALIDARG;
+
+  *aAccEx = nullptr;
+
+  void* instancePtr = nullptr;
+  HRESULT hr = aRawElmProvider->QueryInterface(IID_IAccessibleEx, &instancePtr);
+  if (SUCCEEDED(hr)) *aAccEx = static_cast<IAccessibleEx*>(instancePtr);
+
+  return hr;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// IRawElementProviderSimple
+
+STDMETHODIMP
+uiaRawElmProvider::get_ProviderOptions(
+    __RPC__out enum ProviderOptions* aOptions) {
+  if (!aOptions) return E_INVALIDARG;
+
+  // This method is not used with IAccessibleEx implementations.
+  *aOptions = ProviderOptions_ServerSideProvider;
+  return S_OK;
+}
+
+STDMETHODIMP
+uiaRawElmProvider::GetPatternProvider(
+    PATTERNID aPatternId, __RPC__deref_out_opt IUnknown** aPatternProvider) {
+  if (!aPatternProvider) return E_INVALIDARG;
+
+  *aPatternProvider = nullptr;
+  return S_OK;
+}
+
+STDMETHODIMP
+uiaRawElmProvider::GetPropertyValue(PROPERTYID aPropertyId,
+                                    __RPC__out VARIANT* aPropertyValue) {
+  if (!aPropertyValue) return E_INVALIDARG;
+
+  if (mAcc->IsDefunct()) return CO_E_OBJNOTCONNECTED;
+
+  aPropertyValue->vt = VT_EMPTY;
+
+  switch (aPropertyId) {
+    // Accelerator Key / shortcut.
+    case UIA_AcceleratorKeyPropertyId: {
+      nsAutoString keyString;
+
+      mAcc->KeyboardShortcut().ToString(keyString);
+
+      if (!keyString.IsEmpty()) {
+        aPropertyValue->vt = VT_BSTR;
+        aPropertyValue->bstrVal = ::SysAllocString(keyString.get());
+        return S_OK;
+      }
+
+      break;
+    }
+
+    // Access Key / mneumonic.
+    case UIA_AccessKeyPropertyId: {
+      nsAutoString keyString;
+
+      mAcc->AccessKey().ToString(keyString);
+
+      if (!keyString.IsEmpty()) {
+        aPropertyValue->vt = VT_BSTR;
+        aPropertyValue->bstrVal = ::SysAllocString(keyString.get());
+        return S_OK;
+      }
+
+      break;
+    }
+
+    // ARIA Role / shortcut
+    case UIA_AriaRolePropertyId: {
+      nsAutoString xmlRoles;
+
+      RefPtr<AccAttributes> attributes = mAcc->Attributes();
+      attributes->GetAttribute(nsGkAtoms::xmlroles, xmlRoles);
+
+      if (!xmlRoles.IsEmpty()) {
+        aPropertyValue->vt = VT_BSTR;
+        aPropertyValue->bstrVal = ::SysAllocString(xmlRoles.get());
+        return S_OK;
+      }
+
+      break;
+    }
+
+    // ARIA Properties
+    case UIA_AriaPropertiesPropertyId: {
+      nsAutoString ariaProperties;
+
+      aria::AttrIterator attribIter(mAcc->GetContent());
+      while (attribIter.Next()) {
+        nsAutoString attribName, attribValue;
+        nsAutoString value;
+        attribIter.AttrName()->ToString(attribName);
+        attribIter.AttrValue(attribValue);
+        if (StringBeginsWith(attribName, u"aria-"_ns)) {
+          // Found 'aria-'
+          attribName.ReplaceLiteral(0, 5, u"");
+        }
+
+        ariaProperties.Append(attribName);
+        ariaProperties.Append('=');
+        ariaProperties.Append(attribValue);
+        ariaProperties.Append(';');
+      }
+
+      if (!ariaProperties.IsEmpty()) {
+        // remove last delimiter:
+        ariaProperties.Truncate(ariaProperties.Length() - 1);
+        aPropertyValue->vt = VT_BSTR;
+        aPropertyValue->bstrVal = ::SysAllocString(ariaProperties.get());
+        return S_OK;
+      }
+
+      break;
+    }
+  }
+
+  return S_OK;
+}
+
+STDMETHODIMP
+uiaRawElmProvider::get_HostRawElementProvider(
+    __RPC__deref_out_opt IRawElementProviderSimple** aRawElmProvider) {
+  if (!aRawElmProvider) return E_INVALIDARG;
+
+  // This method is not used with IAccessibleEx implementations.
+  *aRawElmProvider = nullptr;
+  return S_OK;
+}
diff --git a/accessible/windows/uia/uiaRawElmProvider.h b/accessible/windows/uia/uiaRawElmProvider.h
new file mode 100644
index 0000000000..4a4aecdbe2
--- /dev/null
+++ b/accessible/windows/uia/uiaRawElmProvider.h
@@ -0,0 +1,75 @@
+/* -*- 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_uiaRawElmProvider_h__
+#define mozilla_a11y_uiaRawElmProvider_h__
+
+#include "objbase.h"
+#include "AccessibleWrap.h"
+#include "IUnknownImpl.h"
+#include "uiautomation.h"
+
+namespace mozilla {
+namespace a11y {
+
+class AccessibleWrap;
+
+/**
+ * IRawElementProviderSimple implementation (maintains IAccessibleEx approach).
+ */
+class uiaRawElmProvider final : public IAccessibleEx,
+                                public IRawElementProviderSimple {
+ public:
+  explicit uiaRawElmProvider(AccessibleWrap* aAcc) : mAcc(aAcc) {}
+
+  // IUnknown
+  DECL_IUNKNOWN
+
+  // IAccessibleEx
+  virtual HRESULT STDMETHODCALLTYPE GetObjectForChild(
+      /* [in] */ long aIdChild,
+      /* [retval][out] */ __RPC__deref_out_opt IAccessibleEx** aAccEx);
+
+  virtual HRESULT STDMETHODCALLTYPE GetIAccessiblePair(
+      /* [out] */ __RPC__deref_out_opt IAccessible** aAcc,
+      /* [out] */ __RPC__out long* aIdChild);
+
+  virtual HRESULT STDMETHODCALLTYPE GetRuntimeId(
+      /* [retval][out] */ __RPC__deref_out_opt SAFEARRAY** aRuntimeIds);
+
+  virtual HRESULT STDMETHODCALLTYPE ConvertReturnedElement(
+      /* [in] */ __RPC__in_opt IRawElementProviderSimple* aRawElmProvider,
+      /* [out] */ __RPC__deref_out_opt IAccessibleEx** aAccEx);
+
+  // IRawElementProviderSimple
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_ProviderOptions(
+      /* [retval][out] */ __RPC__out enum ProviderOptions* aProviderOptions);
+
+  virtual HRESULT STDMETHODCALLTYPE GetPatternProvider(
+      /* [in] */ PATTERNID aPatternId,
+      /* [retval][out] */ __RPC__deref_out_opt IUnknown** aPatternProvider);
+
+  virtual HRESULT STDMETHODCALLTYPE GetPropertyValue(
+      /* [in] */ PROPERTYID aPropertyId,
+      /* [retval][out] */ __RPC__out VARIANT* aPropertyValue);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_HostRawElementProvider(
+      /* [retval][out] */ __RPC__deref_out_opt IRawElementProviderSimple**
+          aRawElmProvider);
+
+ private:
+  uiaRawElmProvider() = delete;
+  uiaRawElmProvider& operator=(const uiaRawElmProvider&) = delete;
+  uiaRawElmProvider(const uiaRawElmProvider&) = delete;
+
+ protected:
+  RefPtr<AccessibleWrap> mAcc;
+};
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif