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// Copyright (c) 2012 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/aura/image_transport_factory.h"
#include "base/command_line.h"
#include "content/browser/aura/gpu_process_transport_factory.h"
#include "content/browser/aura/no_transport_image_transport_factory.h"
#include "content/public/common/content_switches.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/compositor_switches.h"
#if defined(OS_CHROMEOS)
#include "base/chromeos/chromeos_version.h"
#endif
namespace content {
namespace {
ImageTransportFactory* g_factory;
}
static bool UseTestContextAndTransportFactory() {
#if defined(OS_CHROMEOS)
// If the test is running on the chromeos envrionment (such as
// device or vm bots), always use real contexts.
if (base::chromeos::IsRunningOnChromeOS())
return false;
#endif
// Only used if the enable command line flag is used.
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (!command_line->HasSwitch(switches::kTestCompositor))
return false;
// The disable command line flag preempts the enable flag.
if (!command_line->HasSwitch(switches::kDisableTestCompositor))
return true;
return false;
}
// static
void ImageTransportFactory::Initialize() {
if (UseTestContextAndTransportFactory()) {
g_factory =
new NoTransportImageTransportFactory(new ui::TestContextFactory);
} else {
g_factory = new GpuProcessTransportFactory;
}
ui::ContextFactory::SetInstance(g_factory->AsContextFactory());
}
// static
void ImageTransportFactory::Terminate() {
ui::ContextFactory::SetInstance(NULL);
delete g_factory;
g_factory = NULL;
}
// static
ImageTransportFactory* ImageTransportFactory::GetInstance() {
return g_factory;
}
} // namespace content
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