File: vector_wstream.cc

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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/gfx/codec/vector_wstream.h"

namespace gfx {

bool VectorWStream::write(const void* buffer, size_t size) {
  const unsigned char* ptr = reinterpret_cast<const unsigned char*>(buffer);
  // TODO(https://issues.chromium.org/issues/357905831): if/when Skia gains
  // SkSpan-based APIs, have this method take an SkSpan instead of raw (pointer,
  // size) pair and remove the unsafe annotation.
  // SAFETY: no feasible other option given Skia API constraints
  UNSAFE_BUFFERS(dst_->insert(dst_->end(), ptr, ptr + size));
  return true;
}

size_t VectorWStream::bytesWritten() const {
  return dst_->size();
}

}  // namespace gfx