diff -r 000000000000 -r 6474c204b198 content/media/mediasource/SourceBufferList.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/mediasource/SourceBufferList.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,178 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "SourceBufferList.h"
+
+#include "AsyncEventRunner.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/SourceBufferListBinding.h"
+#include "mozilla/mozalloc.h"
+#include "nsCOMPtr.h"
+#include "nsIEventTarget.h"
+#include "nsIRunnable.h"
+#include "nsStringGlue.h"
+#include "nsThreadUtils.h"
+#include "prlog.h"
+
+struct JSContext;
+class JSObject;
+
+#ifdef PR_LOGGING
+extern PRLogModuleInfo* gMediaSourceLog;
+#define MSE_DEBUG(...) PR_LOG(gMediaSourceLog, PR_LOG_DEBUG, (__VA_ARGS__))
+#else
+#define MSE_DEBUG(...)
+#endif
+
+namespace mozilla {
+
+namespace dom {
+
+SourceBuffer*
+SourceBufferList::IndexedGetter(uint32_t aIndex, bool& aFound)
+{
+  aFound = aIndex < mSourceBuffers.Length();
+  return aFound ? mSourceBuffers[aIndex] : nullptr;
+}
+
+uint32_t
+SourceBufferList::Length()
+{
+  return mSourceBuffers.Length();
+}
+
+void
+SourceBufferList::Append(SourceBuffer* aSourceBuffer)
+{
+  mSourceBuffers.AppendElement(aSourceBuffer);
+  QueueAsyncSimpleEvent("addsourcebuffer");
+}
+
+void
+SourceBufferList::Remove(SourceBuffer* aSourceBuffer)
+{
+  MOZ_ALWAYS_TRUE(mSourceBuffers.RemoveElement(aSourceBuffer));
+  aSourceBuffer->Detach();
+  QueueAsyncSimpleEvent("removesourcebuffer");
+}
+
+bool
+SourceBufferList::Contains(SourceBuffer* aSourceBuffer)
+{
+  return mSourceBuffers.Contains(aSourceBuffer);
+}
+
+void
+SourceBufferList::Clear()
+{
+  for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) {
+    mSourceBuffers[i]->Detach();
+  }
+  mSourceBuffers.Clear();
+  QueueAsyncSimpleEvent("removesourcebuffer");
+}
+
+bool
+SourceBufferList::IsEmpty()
+{
+  return mSourceBuffers.IsEmpty();
+}
+
+bool
+SourceBufferList::AnyUpdating()
+{
+  for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) {
+    if (mSourceBuffers[i]->Updating()) {
+      return true;
+    }
+  }
+  return false;
+}
+
+void
+SourceBufferList::Remove(double aStart, double aEnd, ErrorResult& aRv)
+{
+  for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) {
+    mSourceBuffers[i]->Remove(aStart, aEnd, aRv);
+    if (aRv.Failed()) {
+      return;
+    }
+  }
+}
+
+void
+SourceBufferList::Evict(double aStart, double aEnd)
+{
+  for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) {
+    mSourceBuffers[i]->Evict(aStart, aEnd);
+  }
+}
+
+bool
+SourceBufferList::AllContainsTime(double aTime)
+{
+  for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) {
+    if (!mSourceBuffers[i]->ContainsTime(aTime)) {
+      return false;
+    }
+  }
+  return mSourceBuffers.Length() > 0;
+}
+
+void
+SourceBufferList::Ended()
+{
+  for (uint32_t i = 0; i < mSourceBuffers.Length(); ++i) {
+    mSourceBuffers[i]->Ended();
+  }
+}
+
+void
+SourceBufferList::DispatchSimpleEvent(const char* aName)
+{
+  MSE_DEBUG("%p Dispatching event %s to SourceBufferList", this, aName);
+  DispatchTrustedEvent(NS_ConvertUTF8toUTF16(aName));
+}
+
+void
+SourceBufferList::QueueAsyncSimpleEvent(const char* aName)
+{
+  MSE_DEBUG("%p Queuing event %s to SourceBufferList", this, aName);
+  nsCOMPtr<nsIRunnable> event = new AsyncEventRunner<SourceBufferList>(this, aName);
+  NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
+}
+
+SourceBufferList::SourceBufferList(MediaSource* aMediaSource)
+  : DOMEventTargetHelper(aMediaSource->GetParentObject())
+  , mMediaSource(aMediaSource)
+{
+  MOZ_ASSERT(aMediaSource);
+}
+
+MediaSource*
+SourceBufferList::GetParentObject() const
+{
+  return mMediaSource;
+}
+
+JSObject*
+SourceBufferList::WrapObject(JSContext* aCx)
+{
+  return SourceBufferListBinding::Wrap(aCx, this);
+}
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(SourceBufferList, DOMEventTargetHelper,
+                                   mMediaSource, mSourceBuffers)
+
+NS_IMPL_ADDREF_INHERITED(SourceBufferList, DOMEventTargetHelper)
+NS_IMPL_RELEASE_INHERITED(SourceBufferList, DOMEventTargetHelper)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(SourceBufferList)
+NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
+
+} // namespace dom
+
+} // namespace mozilla