Add m-esr52 at 52.6.0

1 files changed, 205 insertions, 0 deletions

diff --git a/accessible/windows/ia2/ia2AccessibleHyperlink.cpp b/accessible/windows/ia2/ia2AccessibleHyperlink.cpp
new file mode 100644
index 0000000000..c6d564103f
--- /dev/null
+++ b/accessible/windows/ia2/ia2AccessibleHyperlink.cpp
@@ -0,0 +1,205 @@
+/* -*- 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 "Accessible2.h"
+#include "AccessibleHyperlink.h"
+#include "AccessibleHyperlink_i.c"
+
+#include "AccessibleWrap.h"
+#include "IUnknownImpl.h"
+#include "nsIURI.h"
+
+using namespace mozilla::a11y;
+
+// IUnknown
+
+STDMETHODIMP
+ia2AccessibleHyperlink::QueryInterface(REFIID iid, void** ppv)
+{
+  if (!ppv)
+    return E_INVALIDARG;
+
+  *ppv = nullptr;
+
+  if (IID_IAccessibleHyperlink == iid) {
+    auto accWrap = static_cast<AccessibleWrap*>(this);
+    if (accWrap->IsProxy() ?
+        !(accWrap->ProxyInterfaces() & Interfaces::HYPERLINK) :
+        !accWrap->IsLink())
+      return E_NOINTERFACE;
+
+    *ppv = static_cast<IAccessibleHyperlink*>(this);
+    (reinterpret_cast<IUnknown*>(*ppv))->AddRef();
+    return S_OK;
+  }
+
+  return ia2AccessibleAction::QueryInterface(iid, ppv);
+}
+
+// IAccessibleHyperlink
+
+STDMETHODIMP
+ia2AccessibleHyperlink::get_anchor(long aIndex, VARIANT* aAnchor)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  if (!aAnchor)
+    return E_INVALIDARG;
+
+  VariantInit(aAnchor);
+
+  Accessible* thisObj = static_cast<AccessibleWrap*>(this);
+  MOZ_ASSERT(!thisObj->IsProxy());
+
+  if (thisObj->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (aIndex < 0 || aIndex >= static_cast<long>(thisObj->AnchorCount()))
+    return E_INVALIDARG;
+
+  if (!thisObj->IsLink())
+    return S_FALSE;
+
+  AccessibleWrap* anchor =
+    static_cast<AccessibleWrap*>(thisObj->AnchorAt(aIndex));
+  if (!anchor)
+    return S_FALSE;
+
+  void* instancePtr = nullptr;
+  HRESULT result = anchor->QueryInterface(IID_IUnknown, &instancePtr);
+  if (FAILED(result))
+    return result;
+
+  aAnchor->punkVal = static_cast<IUnknown*>(instancePtr);
+  aAnchor->vt = VT_UNKNOWN;
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleHyperlink::get_anchorTarget(long aIndex, VARIANT* aAnchorTarget)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  if (!aAnchorTarget) {
+    return E_INVALIDARG;
+  }
+
+  VariantInit(aAnchorTarget);
+
+  Accessible* thisObj = static_cast<AccessibleWrap*>(this);
+  nsAutoCString uriStr;
+  MOZ_ASSERT(!thisObj->IsProxy());
+  if (thisObj->IsDefunct()) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+
+  if (aIndex < 0 || aIndex >= static_cast<long>(thisObj->AnchorCount())) {
+    return E_INVALIDARG;
+  }
+
+  if (!thisObj->IsLink()) {
+    return S_FALSE;
+  }
+
+  nsCOMPtr<nsIURI> uri = thisObj->AnchorURIAt(aIndex);
+  if (!uri) {
+    return S_FALSE;
+  }
+
+  nsresult rv = uri->GetSpec(uriStr);
+  if (NS_FAILED(rv)) {
+    return GetHRESULT(rv);
+  }
+
+  nsAutoString stringURI;
+  AppendUTF8toUTF16(uriStr, stringURI);
+
+  aAnchorTarget->vt = VT_BSTR;
+  aAnchorTarget->bstrVal = ::SysAllocStringLen(stringURI.get(),
+                                               stringURI.Length());
+  return aAnchorTarget->bstrVal ? S_OK : E_OUTOFMEMORY;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleHyperlink::get_startIndex(long* aIndex)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  if (!aIndex)
+    return E_INVALIDARG;
+
+  *aIndex = 0;
+
+  MOZ_ASSERT(!HyperTextProxyFor(this));
+
+  Accessible* thisObj = static_cast<AccessibleWrap*>(this);
+  if (thisObj->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!thisObj->IsLink())
+    return S_FALSE;
+
+  *aIndex = thisObj->StartOffset();
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleHyperlink::get_endIndex(long* aIndex)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  if (!aIndex)
+    return E_INVALIDARG;
+
+  *aIndex = 0;
+
+  MOZ_ASSERT(!HyperTextProxyFor(this));
+
+  Accessible* thisObj = static_cast<AccessibleWrap*>(this);
+  if (thisObj->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!thisObj->IsLink())
+    return S_FALSE;
+
+  *aIndex = thisObj->EndOffset();
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleHyperlink::get_valid(boolean* aValid)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  if (!aValid)
+    return E_INVALIDARG;
+
+  *aValid = false;
+
+  MOZ_ASSERT(!HyperTextProxyFor(this));
+
+  Accessible* thisObj = static_cast<AccessibleWrap*>(this);
+  if (thisObj->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!thisObj->IsLink())
+    return S_FALSE;
+
+  *aValid = thisObj->IsLinkValid();
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+