/*

 * Copyright 2020 Google, LLC

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#include "include/core/SkStream.h"

#include "include/core/SkSurface.h"

#include "modules/skshaper/utils/FactoryHelpers.h"

#include "modules/svg/include/SkSVGDOM.h"

#include "modules/svg/include/SkSVGNode.h"

#include "tools/fonts/TestFontMgr.h"

#if defined(SK_ENABLE_SVG)

void FuzzSVG(const uint8_t *data, size_t size) {

    uint8_t w = 100;

    uint8_t h = 200;

    SkMemoryStream stream(data, size);

    sk_sp<SkSVGDOM> dom = SkSVGDOM::Builder()

                                  .setFontManager(ToolUtils::MakePortableFontMgr())

                                  .setTextShapingFactory(SkShapers::BestAvailable())

                                  .make(stream);

    if (!dom) {

        return;

    }

    auto s = SkSurfaces::Raster(SkImageInfo::MakeN32Premul(128, 128));

    if (!s) {

        return;

    }

    SkSize winSize = SkSize::Make(w, h);

    dom->setContainerSize(winSize);

    dom->containerSize();

    dom->render(s->getCanvas());

}

#if defined(SK_BUILD_FOR_LIBFUZZER)

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

    if (size > 30000) {

        return 0;

    }

    FuzzSVG(data, size);

    return 0;

}

#endif

#endif // SK_ENABLE_SVG