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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ui/compositor/test/context_factories_for_test.h"
      6 
      7 #include "base/command_line.h"
      8 #include "base/sys_info.h"
      9 #include "ui/compositor/compositor.h"
     10 #include "ui/compositor/compositor_switches.h"
     11 #include "ui/compositor/test/in_process_context_factory.h"
     12 #include "ui/gl/gl_implementation.h"
     13 
     14 namespace {
     15 
     16 static ui::ContextFactory* g_implicit_factory = NULL;
     17 static gfx::DisableNullDrawGLBindings* g_disable_null_draw = NULL;
     18 
     19 }  // namespace
     20 
     21 namespace ui {
     22 
     23 // static
     24 ui::ContextFactory* InitializeContextFactoryForTests(bool enable_pixel_output) {
     25   DCHECK(!g_implicit_factory) <<
     26       "ContextFactory for tests already initialized.";
     27   CommandLine* command_line = CommandLine::ForCurrentProcess();
     28   if (command_line->HasSwitch(switches::kEnablePixelOutputInTests))
     29     enable_pixel_output = true;
     30   if (enable_pixel_output)
     31     g_disable_null_draw = new gfx::DisableNullDrawGLBindings;
     32   g_implicit_factory = new InProcessContextFactory();
     33   return g_implicit_factory;
     34 }
     35 
     36 void TerminateContextFactoryForTests() {
     37   delete g_implicit_factory;
     38   g_implicit_factory = NULL;
     39   delete g_disable_null_draw;
     40   g_disable_null_draw = NULL;
     41 }
     42 
     43 }  // namespace ui
     44