1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// 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 "base/command_line.h"
#include "content/browser/compositor/gpu_process_transport_factory.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/compositor_switches.h"
#include "ui/gl/gl_implementation.h"
namespace content {
namespace {
ImageTransportFactory* g_factory = NULL;
bool g_initialized_for_unit_tests = false;
static gfx::DisableNullDrawGLBindings* g_disable_null_draw = NULL;
void SetFactory(ImageTransportFactory* factory) {
g_factory = factory;
}
}
// static
void ImageTransportFactory::Initialize() {
DCHECK(!g_factory || g_initialized_for_unit_tests);
if (g_initialized_for_unit_tests)
return;
SetFactory(new GpuProcessTransportFactory);
}
void ImageTransportFactory::InitializeForUnitTests(
scoped_ptr<ImageTransportFactory> factory) {
DCHECK(!g_factory);
DCHECK(!g_initialized_for_unit_tests);
g_initialized_for_unit_tests = true;
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kEnablePixelOutputInTests))
g_disable_null_draw = new gfx::DisableNullDrawGLBindings;
SetFactory(factory.release());
}
// static
void ImageTransportFactory::Terminate() {
delete g_factory;
g_factory = NULL;
delete g_disable_null_draw;
g_disable_null_draw = NULL;
g_initialized_for_unit_tests = false;
}
// static
ImageTransportFactory* ImageTransportFactory::GetInstance() {
return g_factory;
}
} // namespace content
|
