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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "cc/paint/decode_stashing_image_provider.h"
- namespace cc {
- DecodeStashingImageProvider::DecodeStashingImageProvider(
- ImageProvider* source_provider)
- : source_provider_(source_provider) {
- DCHECK(source_provider_);
- }
- DecodeStashingImageProvider::~DecodeStashingImageProvider() = default;
- ImageProvider::ScopedResult DecodeStashingImageProvider::GetRasterContent(
- const DrawImage& draw_image) {
- // TODO(xidachen): Ensure this function works with paint worklet generated
- // images.
- auto decode = source_provider_->GetRasterContent(draw_image);
- if (!decode.needs_unlock())
- return decode;
- // No need to add any destruction callback to the returned image. The images
- // decoded here match the lifetime of this provider.
- auto result = ScopedResult(decode.decoded_image());
- decoded_images_->push_back(std::move(decode));
- return result;
- }
- void DecodeStashingImageProvider::Reset() {
- decoded_images_->clear();
- }
- } // namespace cc
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