Fix win32 error checking in platform_canvas_skia.cc by moving code into ...

skia/ext/platform_canvas_skia.cc

 // Copyright (c) 2012 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 "skia/ext/platform_canvas.h"
 
 #include "base/debug/trace_event.h"
 #include "skia/ext/bitmap_platform_device.h"
 
-// TODO(reveman): a lot of unnecessary duplication of code from
-// platform_canvas_[win|linux|mac].cc in here. Need to refactor
-// PlatformCanvas to avoid this:
-// http://code.google.com/p/chromium/issues/detail?id=119555
-
 namespace skia {
 
 PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque) {
   TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
                "width", width, "height", height);
   if (!initialize(width, height, is_opaque))
     SK_CRASH();
 }
 
-#if defined(WIN32)
 PlatformCanvas::PlatformCanvas(int width,
                                int height,
                                bool is_opaque,
-                               HANDLE shared_section) {
-  TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
-               "width", width, "height", height);
-  if (!initialize(width, height, is_opaque, shared_section))
-    SK_CRASH();
-}
-#elif defined(__APPLE__)
-PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque,
-                               uint8_t* data) {
+                               PlatformData data) {
   TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
                "width", width, "height", height);
   if (!initialize(width, height, is_opaque, data))
     SK_CRASH();
 }
+
+#if defined(__APPLE__)
 PlatformCanvas::PlatformCanvas(int width,
                                int height,
                                bool is_opaque,
                                CGContextRef context) {
   TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
                "width", width, "height", height);
   if (!initialize(context, width, height, is_opaque))
     SK_CRASH();
 }
-#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
-      defined(__sun) || defined(ANDROID)
-PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque,
-                               uint8_t* data) {
-  TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
-               "width", width, "height", height);
-  if (!initialize(width, height, is_opaque, data))
-    SK_CRASH();
-}
 #endif
 
 PlatformCanvas::~PlatformCanvas() {
 }
 
-#if defined(WIN32)
 bool PlatformCanvas::initialize(int width,
                                 int height,
                                 bool is_opaque,
-                                HANDLE shared_section) {
-  // Use platform specific device for shared_section.
-  if (shared_section) {
+                                PlatformData data) {
+  // Use platform specific device for data.
+  if (data) {
     if (initializeWithDevice(BitmapPlatformDevice::Create(width,

[Alexei Svitkine (slow), 2012/04/16 20:18:43]

Nit: Just return initializeWithDevice(...).

                                                           height,
                                                           is_opaque,
-                                                          shared_section)))
+                                                          data)))
       return true;
 
-    // TODO(reveman): move the failure investigation from
-    // platform_canvas_win.cc to bitmap_platform_device_win.cc.
     return false;
   }
 
   return initializeWithDevice(new SkDevice(
       SkBitmap::kARGB_8888_Config, width, height, is_opaque));
 }
-#elif defined(__APPLE__)
-bool PlatformCanvas::initialize(int width,
-                                int height,
-                                bool is_opaque,
-                                uint8_t* data) {
-  // Use platform specific device for data.
-  if (data)
-    return initializeWithDevice(BitmapPlatformDevice::CreateWithData(
-        data, width, height, is_opaque));
 
-  return initializeWithDevice(new SkDevice(
-      SkBitmap::kARGB_8888_Config, width, height, is_opaque));
-}
-
+#if defined(__APPLE__)
 bool PlatformCanvas::initialize(CGContextRef context,
                                 int width,
                                 int height,
                                 bool is_opaque) {
   return initializeWithDevice(BitmapPlatformDevice::Create(
       context, width, height, is_opaque));
 }
-#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
-      defined(__sun) || defined(ANDROID)
-bool PlatformCanvas::initialize(int width, int height, bool is_opaque,
-                                uint8_t* data) {
-  // Use platform specific device for data.
-  if (data)
-    return initializeWithDevice(BitmapPlatformDevice::Create(
-        width, height, is_opaque, data));
-
-  return initializeWithDevice(new SkDevice(
-      SkBitmap::kARGB_8888_Config, width, height, is_opaque));
-}
 #endif
 
 }  // namespace skia