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// Copyright 2018 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 "third_party/blink/renderer/platform/graphics/canvas_resource_host.h"
#include "third_party/blink/renderer/platform/graphics/canvas_resource_provider.h"
namespace blink {
CanvasResourceProvider* CanvasResourceHost::ResourceProvider() const {
return resource_provider_.get();
}
std::unique_ptr<CanvasResourceProvider>
CanvasResourceHost::ReplaceResourceProvider(
std::unique_ptr<CanvasResourceProvider> new_resource_provider) {
std::unique_ptr<CanvasResourceProvider> old_resource_provider =
std::move(resource_provider_);
resource_provider_ = std::move(new_resource_provider);
UpdateMemoryUsage();
return old_resource_provider;
}
void CanvasResourceHost::DiscardResourceProvider() {
resource_provider_ = nullptr;
UpdateMemoryUsage();
}
} // namespace blink
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