Enable Widevine CDM

Enable loading Google Chrome's Widevine pepper plugin.

Flash and Widevine plugins will now also be searched for in
the plugins/ppapi directory.

Task-number: QTBUG-50132
Change-Id: I28fb56bb08d7e81629e34420be626621a7981181
Reviewed-by: Michael Brüning <michael.bruning@theqtcompany.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/src/core/browser_message_filter_qt.h b/src/core/browser_message_filter_qt.h
new file mode 100644
index 000000000..35ea37fa9
--- /dev/null
+++ b/src/core/browser_message_filter_qt.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef BROWSER_MESSAGE_FILTER_QT_H
+#define BROWSER_MESSAGE_FILTER_QT_H
+
+#include "content/public/browser/browser_message_filter.h"
+
+#include <QtGlobal>
+
+namespace QtWebEngineCore {
+
+class BrowserMessageFilterQt : public content::BrowserMessageFilter
+{
+public:
+    BrowserMessageFilterQt(int render_process_id);
+
+private:
+    bool OnMessageReceived(const IPC::Message& message) Q_DECL_OVERRIDE;
+#if defined(ENABLE_PEPPER_CDMS)
+    // Returns whether any internal plugin supporting |mime_type| is registered
+    // and enabled. Does not determine whether the plugin can actually be
+    // instantiated (e.g. whether it has all its dependencies).
+    // When the returned *|is_available| is true, |additional_param_names| and
+    // |additional_param_values| contain the name-value pairs, if any, specified
+    // for the *first* non-disabled plugin found that is registered for
+    // |mime_type|.
+    void OnIsInternalPluginAvailableForMimeType(
+        const std::string& mime_type,
+        bool* is_available,
+        std::vector<base::string16>* additional_param_names,
+        std::vector<base::string16>* additional_param_values);
+#endif
+};
+
+} // namespace QtWebEngineCore
+
+#endif // BROWSER_MESSAGE_FILTER_QT_H