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 namespace gfx {
  10
  11 // static
  12 SurfaceFactoryOzone* SurfaceFactoryOzone::impl_ = NULL;
  13
  14 class SurfaceFactoryOzoneStub : public SurfaceFactoryOzone {
  15  public:
  16   SurfaceFactoryOzoneStub() {}
  17   virtual ~SurfaceFactoryOzoneStub() {}
  18
  19   virtual HardwareState InitializeHardware() OVERRIDE { return INITIALIZED; }
  20   virtual void ShutdownHardware() OVERRIDE {}
  21   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE { return 0; }
  22   virtual gfx::AcceleratedWidget RealizeAcceleratedWidget(
  23       gfx::AcceleratedWidget w) OVERRIDE {
  24     return 0;
  25   }
  26   virtual bool LoadEGLGLES2Bindings() OVERRIDE { return true; }
  27   virtual bool AttemptToResizeAcceleratedWidget(
  28       gfx::AcceleratedWidget w,
  29       const gfx::Rect& bounds) OVERRIDE {
  30     return false;
  31   }
  32   virtual gfx::VSyncProvider* GetVSyncProvider(
  33       gfx::AcceleratedWidget w) OVERRIDE {
  34     return NULL;
  35   }
  36 };
  37
  38 SurfaceFactoryOzone::SurfaceFactoryOzone() {
  39 }
  40
  41 SurfaceFactoryOzone::~SurfaceFactoryOzone() {
  42 }
  43
  44 SurfaceFactoryOzone* SurfaceFactoryOzone::GetInstance() {
  45   CHECK(impl_) << "SurfaceFactoryOzone accessed before constructed";
  46   return impl_;
  47 }
  48
  49 void SurfaceFactoryOzone::SetInstance(SurfaceFactoryOzone* impl) {
  50   impl_ = impl;
  51 }
  52
  53 const char* SurfaceFactoryOzone::DefaultDisplaySpec() {
  54   char* envvar = getenv("ASH_DISPLAY_SPEC");
  55   if (envvar)
  56     return envvar;
  57   return  "720x1280*2";
  58 }
  59
  60 gfx::Screen* SurfaceFactoryOzone::CreateDesktopScreen() {
  61   return NULL;
  62 }
  63
  64 intptr_t SurfaceFactoryOzone::GetNativeDisplay() {
  65   return 0;
  66 }
  67
  68 bool SurfaceFactoryOzone::SchedulePageFlip(gfx::AcceleratedWidget) {
  69   return true;
  70 }
  71
  72 const int32* SurfaceFactoryOzone::GetEGLSurfaceProperties(
  73     const int32* desired_attributes) {
  74   return desired_attributes;
  75 }
  76
  77 // static
  78 SurfaceFactoryOzone* SurfaceFactoryOzone::CreateTestHelper() {
  79   return new SurfaceFactoryOzoneStub;
  80 }
  81
  82 }  // namespace gfx