feat: preliminary support for //extensions (#17440)

shell/browser/extensions/atom_navigation_ui_data.cc

@@ -0,0 +1,40 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "shell/browser/extensions/atom_navigation_ui_data.h"
+
+#include <utility>
+
+#include "content/public/browser/navigation_handle.h"
+#include "extensions/common/constants.h"
+
+namespace extensions {
+
+AtomNavigationUIData::AtomNavigationUIData() {}
+
+AtomNavigationUIData::AtomNavigationUIData(
+    content::NavigationHandle* navigation_handle) {
+  extension_data_ = std::make_unique<ExtensionNavigationUIData>(
+      navigation_handle, extension_misc::kUnknownTabId,
+      extension_misc::kUnknownWindowId);
+}
+
+AtomNavigationUIData::~AtomNavigationUIData() {}
+
+std::unique_ptr<content::NavigationUIData> AtomNavigationUIData::Clone() {
+  std::unique_ptr<AtomNavigationUIData> copy =
+      std::make_unique<AtomNavigationUIData>();
+
+  if (extension_data_)
+    copy->SetExtensionNavigationUIData(extension_data_->DeepCopy());
+
+  return std::move(copy);
+}
+
+void AtomNavigationUIData::SetExtensionNavigationUIData(
+    std::unique_ptr<ExtensionNavigationUIData> extension_data) {
+  extension_data_ = std::move(extension_data);
+}
+
+}  // namespace extensions