Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 74 insertions, 0 deletions

diff --git a/toolkit/components/aboutthirdparty/tests/TestShellEx/Factory.cpp b/toolkit/components/aboutthirdparty/tests/TestShellEx/Factory.cpp
new file mode 100644
index 0000000000..a341c27b73
--- /dev/null
+++ b/toolkit/components/aboutthirdparty/tests/TestShellEx/Factory.cpp
@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * 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 "mozilla/Atomics.h"
+#include "mozilla/RefPtr.h"
+
+#include <windows.h>
+#include <shlobj.h>
+
+already_AddRefed<IExtractIconW> CreateIconExtension();
+
+class ClassFactory final : public IClassFactory {
+  mozilla::Atomic<uint32_t> mRefCnt;
+
+  ~ClassFactory() = default;
+
+ public:
+  ClassFactory() : mRefCnt(0) {}
+
+  // IUnknown
+
+  STDMETHODIMP QueryInterface(REFIID aRefIID, void** aResult) {
+    if (!aResult) {
+      return E_INVALIDARG;
+    }
+
+    if (aRefIID == IID_IClassFactory) {
+      RefPtr ref(static_cast<IClassFactory*>(this));
+      ref.forget(aResult);
+      return S_OK;
+    }
+
+    return E_NOINTERFACE;
+  }
+
+  STDMETHODIMP_(ULONG) AddRef() { return ++mRefCnt; }
+
+  STDMETHODIMP_(ULONG) Release() {
+    ULONG result = --mRefCnt;
+    if (!result) {
+      delete this;
+    }
+    return result;
+  }
+
+  // IClassFactory
+
+  STDMETHODIMP CreateInstance(IUnknown* aOuter, REFIID aRefIID,
+                              void** aResult) {
+    if (aOuter) {
+      return CLASS_E_NOAGGREGATION;
+    }
+
+    RefPtr<IUnknown> instance;
+    if (IsEqualCLSID(aRefIID, IID_IExtractIconA) ||
+        IsEqualCLSID(aRefIID, IID_IExtractIconW)) {
+      instance = CreateIconExtension();
+    } else {
+      return E_NOINTERFACE;
+    }
+
+    return instance ? instance->QueryInterface(aRefIID, aResult)
+                    : E_OUTOFMEMORY;
+  }
+
+  STDMETHODIMP LockServer(BOOL) { return S_OK; }
+};
+
+already_AddRefed<IClassFactory> CreateFactory() {
+  return mozilla::MakeAndAddRef<ClassFactory>();
+}