Remove most of the media stack.

sky/engine/core/html/HTMLMediaSource.h

-/*
- * Copyright (C) 2013 Google 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:
- *
- *     * 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 HTMLMediaSource_h
-#define HTMLMediaSource_h
-
-#include "core/html/URLRegistry.h"
-#include "platform/heap/Handle.h"
-#include "wtf/Forward.h"
-
-namespace blink {
-class WebMediaSource;
-}
-
-namespace blink {
-
-class HTMLMediaElement;
-class TimeRanges;
-
-class HTMLMediaSource : public URLRegistrable, public DummyBase<void> {
-public:
-    static void setRegistry(URLRegistry*);
-    static HTMLMediaSource* lookup(const String& url) { return s_registry ? static_cast<HTMLMediaSource*>(s_registry->lookup(url)) : 0; }
-
-#if !ENABLE(OILPAN)
-    void ref() { refHTMLMediaSource(); }
-    void deref() { derefHTMLMediaSource(); }
-#endif
-
-    // Called when an HTMLMediaElement is attempting to attach to this object,
-    // and helps enforce attachment to at most one element at a time.
-    // If already attached, returns false. Otherwise, must be in
-    // 'closed' state, and returns true to indicate attachment success.
-    // Reattachment allowed by first calling close() (even if already in 'closed').
-    // Once attached, the source uses the element to synchronously service some
-    // API operations like duration change that may need to initiate seek.
-    virtual bool attachToElement(HTMLMediaElement*) = 0;
-    virtual void setWebMediaSourceAndOpen(PassOwnPtr<blink::WebMediaSource>) = 0;
-    virtual void close() = 0;
-    virtual bool isClosed() const = 0;
-    virtual double duration() const = 0;
-    virtual PassRefPtr<TimeRanges> buffered() const = 0;
-#if !ENABLE(OILPAN)
-    virtual void refHTMLMediaSource() = 0;
-    virtual void derefHTMLMediaSource() = 0;
-#endif
-
-    // URLRegistrable
-    virtual URLRegistry& registry() const override { return *s_registry; }
-
-private:
-    static URLRegistry* s_registry;
-};
-
-}
-
-#endif