webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

2 files changed, 113 insertions, 0 deletions

diff --git a/Source/WebCore/platform/mediasession/MediaSessionInterruptionProvider.cpp b/Source/WebCore/platform/mediasession/MediaSessionInterruptionProvider.cpp
new file mode 100644
index 000000000..d756358da
--- /dev/null
+++ b/Source/WebCore/platform/mediasession/MediaSessionInterruptionProvider.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "MediaSessionInterruptionProvider.h"
+
+#if ENABLE(MEDIA_SESSION)
+
+namespace WebCore {
+
+MediaSessionInterruptionProvider::MediaSessionInterruptionProvider(MediaSessionInterruptionProviderClient& client)
+    : m_client(&client)
+{
+}
+
+MediaSessionInterruptionProvider::~MediaSessionInterruptionProvider()
+{
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_SESSION)
diff --git a/Source/WebCore/platform/mediasession/MediaSessionInterruptionProvider.h b/Source/WebCore/platform/mediasession/MediaSessionInterruptionProvider.h
new file mode 100644
index 000000000..6a2b7780e
--- /dev/null
+++ b/Source/WebCore/platform/mediasession/MediaSessionInterruptionProvider.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MediaSessionInterruptionProvider_h
+#define MediaSessionInterruptionProvider_h
+
+#if ENABLE(MEDIA_SESSION)
+
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+enum class MediaSessionInterruptingCategory {
+    Content,
+    Transient,
+    TransientSolo
+};
+
+class MediaSessionInterruptionProviderClient {
+public:
+    virtual void didReceiveStartOfInterruptionNotification(MediaSessionInterruptingCategory) = 0;
+    virtual void didReceiveEndOfInterruptionNotification(MediaSessionInterruptingCategory) = 0;
+
+protected:
+    virtual ~MediaSessionInterruptionProviderClient() { }
+};
+
+class MediaSessionInterruptionProvider : public RefCounted<MediaSessionInterruptionProvider> {
+public:
+    explicit MediaSessionInterruptionProvider(MediaSessionInterruptionProviderClient&);
+    virtual ~MediaSessionInterruptionProvider();
+
+    // To be overriden by subclasses.
+    virtual void beginListeningForInterruptions() = 0;
+    virtual void stopListeningForInterruptions() = 0;
+
+    MediaSessionInterruptionProviderClient& client() const { return *m_client; }
+
+private:
+    MediaSessionInterruptionProviderClient* m_client;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_SESSION)
+
+#endif /* MediaSessionInterruptionProvider_h */