Prototype code that turns any/every flattenable into JSON

src/core/SkPictureData.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <new>
 #include "SkImageGenerator.h"
 #include "SkPictureData.h"
 #include "SkPictureRecord.h"
@@ skipping 257 matching lines @@
     write_tag_size(stream, SK_PICT_READER_TAG, fOpData->size());
     stream->write(fOpData->bytes(), fOpData->size());
 
     // We serialize all typefaces into the typeface section of the top-level picture.
     SkRefCntSet localTypefaceSet;
     SkRefCntSet* typefaceSet = topLevelTypeFaceSet ? topLevelTypeFaceSet : &localTypefaceSet;
 
     // We delay serializing the bulk of our data until after we've serialized
     // factories and typefaces by first serializing to an in-memory write buffer.
     SkFactorySet factSet;  // buffer refs factSet, so factSet must come first.
-    SkWriteBuffer buffer(SkWriteBuffer::kCrossProcess_Flag);
+    SkBinaryWriteBuffer buffer(SkBinaryWriteBuffer::kCrossProcess_Flag);
     buffer.setFactoryRecorder(&factSet);
     buffer.setPixelSerializer(pixelSerializer);
     buffer.setTypefaceRecorder(typefaceSet);
     this->flattenToBuffer(buffer);
 
     // Dummy serialize our sub-pictures for the side effect of filling
     // typefaceSet with typefaces from sub-pictures.
     struct DevNull: public SkWStream {
         DevNull() : fBytesWritten(0) {}
         size_t fBytesWritten;
@@ skipping 371 matching lines @@
     } else {
         return this->suitableForGpuRasterization(nullptr, reason);
     }
 }
 
 bool SkPictureData::suitableForLayerOptimization() const {
     return fContentInfo.numLayers() > 0;
 }
 #endif
 ///////////////////////////////////////////////////////////////////////////////