Refactor custom handlers

Reimplement the chrome specific classes, as we use very little of them,
and move everything to a subdir.

Change-Id: I93873399b1bea46c08ed171b7dc75ad252f20108
Reviewed-by: Kirill Burtsev <kirill.burtsev@qt.io>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/core/custom_handlers/protocol_handler_registry_delegate_qt.cpp b/src/core/custom_handlers/protocol_handler_registry_delegate_qt.cpp
new file mode 100644
index 000000000..5c1273bdf
--- /dev/null
+++ b/src/core/custom_handlers/protocol_handler_registry_delegate_qt.cpp
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// based on chrome/browser/custom_handlers/chrome_protocol_handler_registry_delegate.cc:
+// Copyright 2021 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 "protocol_handler_registry_delegate_qt.h"
+
+#include "content/public/browser/child_process_security_policy.h"
+#include "url/url_util_qt.h"
+
+namespace QtWebEngineCore {
+
+using content::ChildProcessSecurityPolicy;
+
+ProtocolHandlerRegistryDelegateQt::ProtocolHandlerRegistryDelegateQt() = default;
+
+ProtocolHandlerRegistryDelegateQt::~ProtocolHandlerRegistryDelegateQt() = default;
+
+// ProtocolHandlerRegistry::Delegate:
+void ProtocolHandlerRegistryDelegateQt::RegisterExternalHandler(const std::string &protocol)
+{
+    ChildProcessSecurityPolicy *policy = ChildProcessSecurityPolicy::GetInstance();
+    if (!policy->IsWebSafeScheme(protocol)) {
+        policy->RegisterWebSafeScheme(protocol);
+    }
+}
+
+bool ProtocolHandlerRegistryDelegateQt::IsExternalHandlerRegistered(const std::string &protocol)
+{
+    return url::IsHandledProtocol(protocol);
+}
+
+} // namespace QtWebEngineCore