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cc / raster / paint_worklet_image_provider.h [blame]
// 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 CC_RASTER_PAINT_WORKLET_IMAGE_PROVIDER_H_
#define CC_RASTER_PAINT_WORKLET_IMAGE_PROVIDER_H_
#include "cc/cc_export.h"
#include "cc/paint/image_provider.h"
#include "cc/paint/paint_worklet_input.h"
namespace cc {
// PaintWorkletImageProvider is a storage class for PaintWorklets and their
// painted content for use during rasterisation.
//
// PaintWorklet-based images are not painted at Blink Paint time; instead a
// placeholder PaintWorkletInput is put in place and the painting is done later
// from the cc-impl thread. By the time raster happens the resultant PaintRecord
// is available, and this class provides the lookup from input to record.
class CC_EXPORT PaintWorkletImageProvider {
public:
explicit PaintWorkletImageProvider(PaintWorkletRecordMap records);
PaintWorkletImageProvider(const PaintWorkletImageProvider&) = delete;
PaintWorkletImageProvider(PaintWorkletImageProvider&& other);
~PaintWorkletImageProvider();
PaintWorkletImageProvider& operator=(const PaintWorkletImageProvider&) =
delete;
PaintWorkletImageProvider& operator=(PaintWorkletImageProvider&& other);
ImageProvider::ScopedResult GetPaintRecordResult(
scoped_refptr<PaintWorkletInput> input);
private:
PaintWorkletRecordMap records_;
};
} // namespace cc
#endif // CC_RASTER_PAINT_WORKLET_IMAGE_PROVIDER_H_