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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PAINT_PREVIEW_RENDERER_PAINT_PREVIEW_RECORDER_UTILS_H_
#define COMPONENTS_PAINT_PREVIEW_RENDERER_PAINT_PREVIEW_RECORDER_UTILS_H_
#include "base/files/file.h"
#include "cc/paint/paint_record.h"
#include "components/paint_preview/common/mojom/paint_preview_recorder.mojom-forward.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "third_party/skia/include/core/SkStream.h"
#include "ui/gfx/geometry/rect.h"
// These utilities are used by the PaintPreviewRecorderImpl. They are separate
// for testing purposes and to enforce restrictions caused by the lifetime of
// PaintPreviewServiceImpl being tied to it's associated RenderFrame.
namespace paint_preview {
class PaintPreviewTracker;
// Converts `recording` into an SkPicture, tracking embedded content. During
// conversion:
// 1. Walks |buffer| to extract all the glyphs from its text blobs and links.
// The extracted data is written to `tracker`.
// 2. Tracks geometry changes for frames and saves them to `tracker`.
// 3. Unaccelerates GPU accelerated PaintImages.
// Returns `nullptr` if the resulting picture failed or zero sized.
sk_sp<const SkPicture> PaintRecordToSkPicture(const cc::PaintRecord& recording,
PaintPreviewTracker* tracker,
const gfx::Rect& bounds);
// NOTE: |tracker| is effectively const here despite being passed by pointer.
void BuildResponse(PaintPreviewTracker* tracker,
mojom::PaintPreviewCaptureResponse* response);
} // namespace paint_preview
#endif // COMPONENTS_PAINT_PREVIEW_RENDERER_PAINT_PREVIEW_RECORDER_UTILS_H_
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