MediaUrlInterceptor for embedders to handle custom urls.

media/base/android/media_url_interceptor.h

Index: media/base/android/media_url_interceptor.h
diff --git a/media/base/android/media_url_interceptor.h b/media/base/android/media_url_interceptor.h
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+// Copyright 2014 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_BASE_ANDROID_MEDIA_URL_INTERCEPTOR_H_
+#define MEDIA_BASE_ANDROID_MEDIA_URL_INTERCEPTOR_H_
+
+#include <string>
+
+#include "base/android/jni_android.h"
+#include "media/base/media_export.h"
+
+namespace media {
+
+// Interceptor for content embedders to handle custom media urls
+// and translate them into files containing media.
+class MEDIA_EXPORT MediaUrlInterceptor {
+ public:
+  virtual ~MediaUrlInterceptor() {};
+
+  // Returns true if the embedder has intercepted the url and
+  // false otherwise.
+  // Output arguments (only when the url has been intercepted):
+  // - |fd|: file descriptor to the file containing the media element.
+  // - |offset|: offset in bytes from the start of the file to the
+  //             media element.
+  // - |size|: size in bytes of the media element.
+  virtual bool Intercept(const std::string& url,
+                         int* fd,
+                         int64* offset,
+                         int64* size) const = 0;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_ANDROID_MEDIA_URL_INTERCEPTOR_H_