Eliminate MediaPlayer & MediaPlayerClient abstractions

public/platform/WebMediaPlayerEncryptedMediaClient.h

Index: public/platform/WebMediaPlayerEncryptedMediaClient.h
diff --git a/public/platform/WebMediaPlayerEncryptedMediaClient.h b/public/platform/WebMediaPlayerEncryptedMediaClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..8ed158bff532464cfb378c07e7cdcb2cdedc8535
--- /dev/null
+++ b/public/platform/WebMediaPlayerEncryptedMediaClient.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.

[ddorwin, 2015/07/06 20:43:01]

nit: 2009 is wrong. These methods were added in 2012.

[Srirama, 2015/07/09 15:19:37]

Done.

+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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 WebMediaPlayerEncryptedMediaClient_h
+#define WebMediaPlayerEncryptedMediaClient_h
+
+namespace blink {
+
+class WebString;
+class WebURL;
+
+class WebMediaPlayerEncryptedMediaClient {
+public:
+    enum MediaKeyErrorCode {
+        MediaKeyErrorCodeUnknown = 1,
+        MediaKeyErrorCodeClient,
+        MediaKeyErrorCodeService,
+        MediaKeyErrorCodeOutput,
+        MediaKeyErrorCodeHardwareChange,
+        MediaKeyErrorCodeDomain
+    };
+
+    virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) = 0;
+    virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode) = 0;
+    virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) = 0;
+    virtual void encrypted(WebEncryptedMediaInitDataType, const unsigned char* initData, unsigned initDataLength) = 0;
+    virtual void didBlockPlaybackWaitingForKey() = 0;
+    virtual void didResumePlaybackBlockedForKey() = 0;
+
+protected:
+    ~WebMediaPlayerEncryptedMediaClient() { }
+};
+
+} // namespace blink
+
+#endif