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Unified Diff: media/mojo/services/mojo_media_permission.h

Issue 1838903007: media: Add mojo MediaPermission service Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 9 months ago
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Index: media/mojo/services/mojo_media_permission.h
diff --git a/media/mojo/services/mojo_media_permission.h b/media/mojo/services/mojo_media_permission.h
new file mode 100644
index 0000000000000000000000000000000000000000..6887464c5600f1a58aba7814ed3239dd92e9f8cb
--- /dev/null
+++ b/media/mojo/services/mojo_media_permission.h
@@ -0,0 +1,57 @@
+// 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.
+
+#ifndef MEDIA_MOJO_SERVICES_MOJO_MEDIA_PERMISSION_H_
+#define MEDIA_MOJO_SERVICES_MOJO_MEDIA_PERMISSION_H_
+
+#include "base/macros.h"
+#include "media/base/media_permission.h"
+#include "media/mojo/interfaces/media_permission.mojom.h"
+#include "url/gurl.h"
+
+namespace mojo {
+namespace shell {
+namespace mojom {
+class InterfaceProvider;
+}
+}
+}
+
+namespace media {
+
+// A MediaPermission that proxies to a interfaces::MediaPermissionPtr.
+// The connection is lazily initialized.
+class MojoMediaPermission : public MediaPermission {
+ public:
+ explicit MojoMediaPermission(
+ mojo::shell::mojom::InterfaceProvider* interface_provider);
+ ~MojoMediaPermission() final;
+
+ // MediaPermission implementation:
+ void HasPermission(Type type,
+ const GURL& security_origin,
+ const PermissionStatusCB& permission_status_cb) final;
+
+ void RequestPermission(Type type,
+ const GURL& security_origin,
+ const PermissionStatusCB& permission_status_cb) final;
+
+ private:
+ interfaces::MediaPermission* GetMediaPermission();
+
+ // Callback for HasPermission() and RequestPermission();
+ void OnPermissionStatus(const base::Callback<void(bool)>& callback,
+ bool success);
+
+ mojo::shell::mojom::InterfaceProvider* interface_provider_;
+
+ // Lazily initialized.
+ interfaces::MediaPermissionPtr media_permission_ptr_;
+
+ DISALLOW_COPY_AND_ASSIGN(MojoMediaPermission);
+};
+
+} // namespace media
+
+#endif // MEDIA_MOJO_SERVICES_MOJO_MEDIA_PERMISSION_H_

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