ozone: caca: Convert to PlatformWindow

ui/ozone/platform/caca/caca_surface_factory.cc

-// 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 "ui/ozone/platform/caca/caca_surface_factory.h"
-
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkSurface.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/gfx/vsync_provider.h"
-#include "ui/ozone/platform/caca/caca_connection.h"
-#include "ui/ozone/public/surface_ozone_canvas.h"
-
-namespace ui {
-
-namespace {
-
-const gfx::AcceleratedWidget kDefaultWidgetHandle = 1;
-
-class CacaSurface : public ui::SurfaceOzoneCanvas {
- public:
-  CacaSurface(CacaConnection* connection);
-  virtual ~CacaSurface();
-
-  bool Initialize();
-
-  // ui::SurfaceOzoneCanvas overrides:
-  virtual skia::RefPtr<SkCanvas> GetCanvas() OVERRIDE;
-  virtual void ResizeCanvas(const gfx::Size& viewport_size) OVERRIDE;
-  virtual void PresentCanvas(const gfx::Rect& damage) OVERRIDE;
-  virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() OVERRIDE;
-
- private:
-  CacaConnection* connection_;  // Not owned.
-
-  caca_dither_t* dither_;
-
-  skia::RefPtr<SkSurface> surface_;
-
-  DISALLOW_COPY_AND_ASSIGN(CacaSurface);
-};
-
-CacaSurface::CacaSurface(CacaConnection* connection)
-  : connection_(connection) {}
-
-CacaSurface::~CacaSurface() {
-  caca_free_dither(dither_);
-}
-
-bool CacaSurface::Initialize() {
-  SkImageInfo info = SkImageInfo::Make(connection_->bitmap_size().width(),
-                                       connection_->bitmap_size().height(),
-                                       kN32_SkColorType,
-                                       kPremul_SkAlphaType);
-
-  surface_ = skia::AdoptRef(SkSurface::NewRaster(info));
-  if (!surface_) {
-    LOG(ERROR) << "Failed to create SkCanvas";
-    return false;
-  }
-
-  dither_ = caca_create_dither(
-      info.bytesPerPixel() * 8,
-      info.width(),
-      info.height(),
-      info.minRowBytes(),
-      0x00ff0000,
-      0x0000ff00,
-      0x000000ff,
-      0xff000000);
-
-  return true;
-}
-
-skia::RefPtr<SkCanvas> CacaSurface::GetCanvas() {
-  return skia::SharePtr<SkCanvas>(surface_->getCanvas());
-}
-
-void CacaSurface::ResizeCanvas(const gfx::Size& viewport_size) {
-  NOTIMPLEMENTED();
-}
-
-void CacaSurface::PresentCanvas(const gfx::Rect& damage) {
-  SkImageInfo info;
-  size_t row_bytes;
-  const void* pixels = surface_->peekPixels(&info, &row_bytes);
-
-  caca_canvas_t* canvas = caca_get_canvas(connection_->display());
-  caca_dither_bitmap(canvas, 0, 0,
-                     caca_get_canvas_width(canvas),
-                     caca_get_canvas_height(canvas),
-                     dither_,
-                     static_cast<const uint8_t*>(pixels));
-  caca_refresh_display(connection_->display());
-}
-
-scoped_ptr<gfx::VSyncProvider> CacaSurface::CreateVSyncProvider() {
-  return scoped_ptr<gfx::VSyncProvider>();
-}
-
-}  // namespace
-
-CacaSurfaceFactory::CacaSurfaceFactory(CacaConnection* connection)
-    : state_(UNINITIALIZED),
-      connection_(connection) {
-}
-
-CacaSurfaceFactory::~CacaSurfaceFactory() {
-  if (state_ == INITIALIZED)
-    ShutdownHardware();
-}
-
-ui::SurfaceFactoryOzone::HardwareState
-CacaSurfaceFactory::InitializeHardware() {
-  connection_->Initialize();
-  state_ = INITIALIZED;
-  return state_;
-}
-
-void CacaSurfaceFactory::ShutdownHardware() {
-  CHECK_EQ(INITIALIZED, state_);
-  state_ = UNINITIALIZED;
-}
-
-gfx::AcceleratedWidget CacaSurfaceFactory::GetAcceleratedWidget() {
-  return kDefaultWidgetHandle;
-}
-
-bool CacaSurfaceFactory::LoadEGLGLES2Bindings(
-      AddGLLibraryCallback add_gl_library,
-      SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
-  NOTREACHED();
-  return false;
-}
-
-scoped_ptr<ui::SurfaceOzoneCanvas> CacaSurfaceFactory::CreateCanvasForWidget(
-    gfx::AcceleratedWidget widget) {
-  CHECK_EQ(INITIALIZED, state_);
-  CHECK_EQ(kDefaultWidgetHandle, widget);
-
-  scoped_ptr<CacaSurface> canvas(new CacaSurface(connection_));
-  CHECK(canvas->Initialize());
-  return canvas.PassAs<ui::SurfaceOzoneCanvas>();
-}
-
-}  // namespace ui