src/ui/gfx/ozone/surface_factory_ozone.cc

   1 // Copyright (c) 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/gfx/ozone/surface_factory_ozone.h"
   6
   7 #include <stdlib.h>
   8
   9 #include "base/command_line.h"
  10 #include "ui/gfx/ozone/impl/file_surface_factory_ozone.h"
  11 #include "ui/gfx/ozone/impl/software_surface_factory_ozone.h"
  12
  13 namespace gfx {
  14
  15 // static
  16 SurfaceFactoryOzone* SurfaceFactoryOzone::impl_ = NULL;
  17
  18 class SurfaceFactoryOzoneStub : public SurfaceFactoryOzone {
  19  public:
  20   SurfaceFactoryOzoneStub() {}
  21   virtual ~SurfaceFactoryOzoneStub() {}
  22
  23   virtual HardwareState InitializeHardware() OVERRIDE { return INITIALIZED; }
  24   virtual void ShutdownHardware() OVERRIDE {}
  25   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE { return 0; }
  26   virtual gfx::AcceleratedWidget RealizeAcceleratedWidget(
  27       gfx::AcceleratedWidget w) OVERRIDE {
  28     return 0;
  29   }
  30   virtual bool LoadEGLGLES2Bindings(
  31       AddGLLibraryCallback add_gl_library,
  32       SetGLGetProcAddressProcCallback set_gl_get_proc_address) OVERRIDE {
  33     return true;
  34   }
  35   virtual bool AttemptToResizeAcceleratedWidget(
  36       gfx::AcceleratedWidget w,
  37       const gfx::Rect& bounds) OVERRIDE {
  38     return false;
  39   }
  40   virtual gfx::VSyncProvider* GetVSyncProvider(
  41       gfx::AcceleratedWidget w) OVERRIDE {
  42     return NULL;
  43   }
  44 };
  45
  46 SurfaceFactoryOzone::SurfaceFactoryOzone() {
  47 }
  48
  49 SurfaceFactoryOzone::~SurfaceFactoryOzone() {
  50 }
  51
  52 SurfaceFactoryOzone* SurfaceFactoryOzone::GetInstance() {
  53   CHECK(impl_) << "No SurfaceFactoryOzone implementation set.";
  54   return impl_;
  55 }
  56
  57 void SurfaceFactoryOzone::SetInstance(SurfaceFactoryOzone* impl) {
  58   impl_ = impl;
  59 }
  60
  61 const char* SurfaceFactoryOzone::DefaultDisplaySpec() {
  62   char* envvar = getenv("ASH_DISPLAY_SPEC");
  63   if (envvar)
  64     return envvar;
  65   return  "720x1280*2";
  66 }
  67
  68 gfx::Screen* SurfaceFactoryOzone::CreateDesktopScreen() {
  69   return NULL;
  70 }
  71
  72 intptr_t SurfaceFactoryOzone::GetNativeDisplay() {
  73   return 0;
  74 }
  75
  76 bool SurfaceFactoryOzone::SchedulePageFlip(gfx::AcceleratedWidget w) {
  77   return true;
  78 }
  79
  80 SkCanvas* SurfaceFactoryOzone::GetCanvasForWidget(gfx::AcceleratedWidget w) {
  81   return NULL;
  82 }
  83
  84 const int32* SurfaceFactoryOzone::GetEGLSurfaceProperties(
  85     const int32* desired_attributes) {
  86   return desired_attributes;
  87 }
  88
  89 // static
  90 SurfaceFactoryOzone* SurfaceFactoryOzone::CreateTestHelper() {
  91   return new SurfaceFactoryOzoneStub;
  92 }
  93
  94 }  // namespace gfx