Index: media/base/renderer_factory_selector.cc |
diff --git a/media/base/renderer_factory_selector.cc b/media/base/renderer_factory_selector.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..49e3fce042ca9071af8622fd6d7b3f294434f939 |
--- /dev/null |
+++ b/media/base/renderer_factory_selector.cc |
@@ -0,0 +1,44 @@ |
+// Copyright 2017 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. |
+ |
+#include "media/base/renderer_factory_selector.h" |
+ |
+#include "base/logging.h" |
+ |
+namespace media { |
+ |
+RendererFactorySelector::RendererFactorySelector() {} |
+ |
+RendererFactorySelector::~RendererFactorySelector() {} |
+ |
+void RendererFactorySelector::AddFactory( |
+ FactoryType type, |
+ std::unique_ptr<RendererFactory> factory) { |
+ DCHECK(!factories_[type]); |
+ |
+ factories_[type] = std::move(factory); |
+} |
+ |
+void RendererFactorySelector::SetBaseFactoryType(FactoryType type) { |
+ DCHECK(factories_[type]); |
+ base_factory_type_ = type; |
+} |
+ |
+RendererFactory* RendererFactorySelector::GetCurrentFactory() { |
+ DCHECK(base_factory_type_); |
+ FactoryType next_factory_type = base_factory_type_.value(); |
+ |
+ RendererFactory* factory = factories_[next_factory_type].get(); |
+ |
+ if (factory == nullptr) { |
+ NOTREACHED(); |
+ return nullptr; |
+ } |
+ |
+ DVLOG(1) << __func__ << " Selected factory type: " << next_factory_type; |
+ |
+ return factory; |
+} |
+ |
+} // namespace media |