Enable hangout services extension

[ChangeLog] Enable hangout services extension and implement its
WebRTC desktop capture extension API dependency.

Fixes: QTBUG-85731
Task-number: QTBUG-51185
Task-number: QTBUG-61676
Change-Id: I7a659c2b0039243ac8d8c58685716ffc55265e3b
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/core/extensions/extension_host_delegate_qt.h b/src/core/extensions/extension_host_delegate_qt.h
new file mode 100644
index 000000000..42ff56a53
--- /dev/null
+++ b/src/core/extensions/extension_host_delegate_qt.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef EXTENSION_HOST_DELEGATE_QT_H
+#define EXTENSION_HOST_DELEGATE_QT_H
+
+#include "extensions/browser/extension_host_delegate.h"
+
+namespace extensions {
+
+class ExtensionHostDelegateQt : public ExtensionHostDelegate
+{
+public:
+    ExtensionHostDelegateQt();
+
+    // EtensionHostDelegate implementation.
+    void OnExtensionHostCreated(content::WebContents *web_contents) override;
+    void OnRenderViewCreatedForBackgroundPage(ExtensionHost *host) override;
+    content::JavaScriptDialogManager *GetJavaScriptDialogManager() override;
+    void CreateTab(std::unique_ptr<content::WebContents> web_contents,
+                   const std::string &extension_id,
+                   WindowOpenDisposition disposition,
+                   const gfx::Rect &initial_rect,
+                   bool user_gesture) override;
+    void ProcessMediaAccessRequest(content::WebContents *web_contents,
+                                   const content::MediaStreamRequest &request,
+                                   content::MediaResponseCallback callback,
+                                   const Extension *extension) override;
+    bool CheckMediaAccessPermission(content::RenderFrameHost *render_frame_host,
+                                    const GURL &security_origin,
+                                    blink::mojom::MediaStreamType type,
+                                    const Extension *extension) override;
+    content::PictureInPictureResult EnterPictureInPicture(content::WebContents *web_contents,
+                                                          const viz::SurfaceId &surface_id,
+                                                          const gfx::Size &natural_size) override;
+    void ExitPictureInPicture() override;
+};
+
+} // namespace extensions
+
+#endif // EXTENSION_HOST_DELEGATE_QT_H