WebMediaRecorder: adding abstract classes to public/platform

public/platform/WebMediaRecorderHandlerClient.h

Index: public/platform/WebMediaRecorderHandlerClient.h
diff --git a/public/platform/WebMediaRecorderHandlerClient.h b/public/platform/WebMediaRecorderHandlerClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..e48ac76d602911aeeb87b99587b48ab448609d17
--- /dev/null
+++ b/public/platform/WebMediaRecorderHandlerClient.h
@@ -0,0 +1,23 @@
+// 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 WebMediaRecorderHandlerClient_h
+#define WebMediaRecorderHandlerClient_h
+
+namespace blink {
+
+class WebMediaRecorderHandlerClient {

[slightlyoff, 2015/07/20 01:12:06]

Same question about copyability.

[mcasas, 2015/07/20 19:30:26]

Acknowledged.

+public:
+    virtual void writeData(const char* data, int length, bool lastInslice) = 0;

[slightlyoff, 2015/07/20 01:12:06]

int for length? why not size_t?

[mcasas, 2015/07/20 19:30:26]

Done.

+
+    virtual void failOutOfMemory(const WebString& message) = 0;
+    virtual void failIllegalStreamModification(const WebString& message) = 0;
+    virtual void failOtherRecordingError(const WebString& message) = 0;
+
+protected:
+    virtual ~WebMediaRecorderHandlerClient() { }
+};
+
+} // namespace blink
+#endif