1 files changed, 49 insertions, 0 deletions
diff --git a/content/browser/compositor/image_transport_factory.cc b/content/browser/compositor/image_transport_factory.cc
new file mode 100644
index 0000000..becdc68
--- /dev/null
+++ b/content/browser/compositor/image_transport_factory.cc
@@ -0,0 +1,49 @@
+// 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.
+
+#include "content/browser/compositor/image_transport_factory.h"
+
+#include "content/browser/compositor/gpu_process_transport_factory.h"
+#include "content/browser/compositor/no_transport_image_transport_factory.h"
+#include "ui/compositor/compositor.h"
+
+namespace content {
+
+namespace {
+ImageTransportFactory* g_factory = NULL;
+bool g_initialized_for_unit_tests = false;
+}
+
+// static
+void ImageTransportFactory::Initialize() {
+  DCHECK(!g_factory || g_initialized_for_unit_tests);
+  if (g_initialized_for_unit_tests)
+    return;
+  g_factory = new GpuProcessTransportFactory;
+  ui::ContextFactory::SetInstance(g_factory->AsContextFactory());
+}
+
+void ImageTransportFactory::InitializeForUnitTests(
+    scoped_ptr<ui::ContextFactory> test_factory) {
+  DCHECK(!g_factory);
+  DCHECK(!g_initialized_for_unit_tests);
+  g_initialized_for_unit_tests = true;
+  g_factory = new NoTransportImageTransportFactory(test_factory.Pass());
+  ui::ContextFactory::SetInstance(g_factory->AsContextFactory());
+}
+
+// static
+void ImageTransportFactory::Terminate() {
+  ui::ContextFactory::SetInstance(NULL);
+  delete g_factory;
+  g_factory = NULL;
+  g_initialized_for_unit_tests = false;
+}
+
+// static
+ImageTransportFactory* ImageTransportFactory::GetInstance() {
+  return g_factory;
+}
+
+}  // namespace content