Implement SkEncodeImage()

content/renderer/gpu/gpu_benchmarking_extension.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 "content/renderer/gpu/gpu_benchmarking_extension.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 33 matching lines @@
 #include "third_party/skia/include/core/SkData.h"
 #include "third_party/skia/include/core/SkGraphics.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/core/SkPictureRecorder.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #include "third_party/skia/include/core/SkPixelSerializer.h"
 #include "third_party/skia/include/core/SkStream.h"
 // Note that headers in third_party/skia/src are fragile.  This is
 // an experimental, fragile, and diagnostic-only document type.
 #include "third_party/skia/src/utils/SkMultiPictureDocument.h"
+#include "ui/gfx/codec/install_skia_codec.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "v8/include/v8.h"
 
 using blink::WebCanvas;
 using blink::WebLocalFrame;
 using blink::WebImageCache;
 using blink::WebPrivatePtr;
 using blink::WebSize;
 using blink::WebView;
 
@@ skipping 523 matching lines @@
   context.compositor()->SetRasterizeOnlyVisibleContent();
 }
 
 void GpuBenchmarking::PrintPagesToSkPictures(v8::Isolate* isolate,
                                              const std::string& filename) {
     PrintDocumentTofile(isolate, filename, &SkMakeMultiPictureDocument);
 }
 
 void GpuBenchmarking::PrintPagesToXPS(v8::Isolate* isolate,
                                       const std::string& filename) {
-    PrintDocumentTofile(isolate, filename,
-                        [](SkWStream* s) { return SkDocument::MakeXPS(s); });
+  // SkXPS requires an image encoder be set up.
+  gfx::InstallCodecsIntoSkia();
+  PrintDocumentTofile(isolate, filename,
+                      [](SkWStream* s) { return SkDocument::MakeXPS(s); });
 }
 
 void GpuBenchmarking::PrintToSkPicture(v8::Isolate* isolate,
                                        const std::string& dirname) {
   GpuBenchmarkingContext context;
   if (!context.Init(true))
     return;
 
   const cc::Layer* root_layer = context.compositor()->GetRootLayer();
   if (!root_layer)
@@ skipping 433 matching lines @@
           &gpu_driver_bug_workarounds))) {
     return;
   }
 
   v8::Local<v8::Value> result;
   if (gin::TryConvertToV8(args->isolate(), gpu_driver_bug_workarounds, &result))
     args->Return(result);
 }
 
 }  // namespace content