From 7cd6d109d420d2ac6ffd896c8949903a5b8b2460 Mon Sep 17 00:00:00 2001
From: Lea Anthony <lea.anthony@gmail.com>
Date: Sat, 12 Jun 2021 07:32:03 +1000
Subject: [PATCH] [windows] Add missing files

---
 .../windows/WebView2EnvironmentOptions.h      | 144 ++++++++++++++++++
 .../ffenestri/windows/scripts/version.txt     |   1 +
 2 files changed, 145 insertions(+)
 create mode 100644 v2/internal/ffenestri/windows/WebView2EnvironmentOptions.h
 create mode 100644 v2/internal/ffenestri/windows/scripts/version.txt

diff --git a/v2/internal/ffenestri/windows/WebView2EnvironmentOptions.h b/v2/internal/ffenestri/windows/WebView2EnvironmentOptions.h
new file mode 100644
index 00000000..6475ce58
--- /dev/null
+++ b/v2/internal/ffenestri/windows/WebView2EnvironmentOptions.h
@@ -0,0 +1,144 @@
+// Copyright (C) Microsoft Corporation. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef __core_webview2_environment_options_h__
+#define __core_webview2_environment_options_h__
+
+#include <objbase.h>
+#include <wrl/implements.h>
+
+#include "webview2.h"
+#define CORE_WEBVIEW_TARGET_PRODUCT_VERSION L"91.0.864.35"
+
+#define COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(p)     \
+ public:                                                      \
+  HRESULT STDMETHODCALLTYPE get_##p(LPWSTR* value) override { \
+    if (!value)                                               \
+      return E_POINTER;                                       \
+    *value = m_##p.Copy();                                    \
+    if ((*value == nullptr) && (m_##p.Get() != nullptr))      \
+      return HRESULT_FROM_WIN32(GetLastError());              \
+    return S_OK;                                              \
+  }                                                           \
+  HRESULT STDMETHODCALLTYPE put_##p(LPCWSTR value) override { \
+    LPCWSTR result = m_##p.Set(value);                        \
+    if ((result == nullptr) && (value != nullptr))            \
+      return HRESULT_FROM_WIN32(GetLastError());              \
+    return S_OK;                                              \
+  }                                                           \
+                                                              \
+ protected:                                                   \
+  AutoCoMemString m_##p;
+
+#define COREWEBVIEW2ENVIRONMENTOPTIONS_BOOL_PROPERTY(p)     \
+ public:                                                    \
+  HRESULT STDMETHODCALLTYPE get_##p(BOOL* value) override { \
+    if (!value)                                             \
+      return E_POINTER;                                     \
+    *value = m_##p;                                         \
+    return S_OK;                                            \
+  }                                                         \
+  HRESULT STDMETHODCALLTYPE put_##p(BOOL value) override {  \
+    m_##p = value;                                          \
+    return S_OK;                                            \
+  }                                                         \
+                                                            \
+ protected:                                                 \
+  BOOL m_##p = FALSE;
+
+// This is a base COM class that implements ICoreWebView2EnvironmentOptions.
+template <typename allocate_fn_t,
+          allocate_fn_t allocate_fn,
+          typename deallocate_fn_t,
+          deallocate_fn_t deallocate_fn>
+class CoreWebView2EnvironmentOptionsBase
+    : public Microsoft::WRL::Implements<
+          Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
+          ICoreWebView2EnvironmentOptions> {
+ public:
+  CoreWebView2EnvironmentOptionsBase() {
+    // Initialize the target compatible browser version value to the version of
+    // the browser binaries corresponding to this version of the SDK.
+    m_TargetCompatibleBrowserVersion.Set(CORE_WEBVIEW_TARGET_PRODUCT_VERSION);
+  }
+
+ protected:
+  ~CoreWebView2EnvironmentOptionsBase(){};
+
+  class AutoCoMemString {
+   public:
+    AutoCoMemString() {}
+    ~AutoCoMemString() { Release(); }
+    void Release() {
+      if (m_string) {
+        deallocate_fn(m_string);
+        m_string = nullptr;
+      }
+    }
+
+    LPCWSTR Set(LPCWSTR str) {
+      Release();
+      if (str) {
+        m_string = MakeCoMemString(str);
+      }
+      return m_string;
+    }
+    LPCWSTR Get() { return m_string; }
+    LPWSTR Copy() {
+      if (m_string)
+        return MakeCoMemString(m_string);
+      return nullptr;
+    }
+
+   protected:
+    LPWSTR MakeCoMemString(LPCWSTR source) {
+      const size_t length = wcslen(source);
+      const size_t bytes = (length + 1) * sizeof(*source);
+      // Ensure we didn't overflow during our size calculation.
+      if (bytes <= length) {
+        return nullptr;
+      }
+
+      wchar_t* result = reinterpret_cast<wchar_t*>(allocate_fn(bytes));
+      if (result)
+        memcpy(result, source, bytes);
+
+      return result;
+    }
+
+    LPWSTR m_string = nullptr;
+  };
+
+  COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(AdditionalBrowserArguments)
+  COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(Language)
+  COREWEBVIEW2ENVIRONMENTOPTIONS_STRING_PROPERTY(TargetCompatibleBrowserVersion)
+  COREWEBVIEW2ENVIRONMENTOPTIONS_BOOL_PROPERTY(
+      AllowSingleSignOnUsingOSPrimaryAccount)
+};
+
+template <typename allocate_fn_t,
+          allocate_fn_t allocate_fn,
+          typename deallocate_fn_t,
+          deallocate_fn_t deallocate_fn>
+class CoreWebView2EnvironmentOptionsBaseClass
+    : public Microsoft::WRL::RuntimeClass<
+          Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
+          CoreWebView2EnvironmentOptionsBase<allocate_fn_t,
+                                             allocate_fn,
+                                             deallocate_fn_t,
+                                             deallocate_fn>> {
+ public:
+  CoreWebView2EnvironmentOptionsBaseClass() {}
+
+ protected:
+  ~CoreWebView2EnvironmentOptionsBaseClass() override{};
+};
+
+typedef CoreWebView2EnvironmentOptionsBaseClass<decltype(&::CoTaskMemAlloc),
+                                                ::CoTaskMemAlloc,
+                                                decltype(&::CoTaskMemFree),
+                                                ::CoTaskMemFree>
+    CoreWebView2EnvironmentOptions;
+
+#endif  // __core_webview2_environment_options_h__
diff --git a/v2/internal/ffenestri/windows/scripts/version.txt b/v2/internal/ffenestri/windows/scripts/version.txt
new file mode 100644
index 00000000..123b71ef
--- /dev/null
+++ b/v2/internal/ffenestri/windows/scripts/version.txt
@@ -0,0 +1 @@
+The version of WebView2 used: 1.0.864.35