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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/viz/service/display/delegated_ink_handler.h"
#include <utility>
#include <variant>
#include "components/viz/common/switches.h"
#include "components/viz/service/display/delegated_ink_point_renderer_skia.h"
#include "ui/gfx/delegated_ink_metadata.h"
namespace viz {
DelegatedInkHandler::DelegatedInkHandler(bool platform_supports_delegated_ink)
: use_delegated_ink_renderer_((switches::GetDelegatedInkRendererMode() ==
switches::DelegatedInkRendererMode::kSkia) ||
!platform_supports_delegated_ink) {
if (use_delegated_ink_renderer_)
ink_data_ = std::make_unique<DelegatedInkPointRendererSkia>();
}
DelegatedInkHandler::~DelegatedInkHandler() = default;
void DelegatedInkHandler::SetDelegatedInkMetadata(MetadataUniquePtr metadata) {
if (use_delegated_ink_renderer_) {
std::get<RendererUniquePtr>(ink_data_)->SetDelegatedInkMetadata(
std::move(metadata));
} else {
ink_data_ = std::move(metadata);
}
}
DelegatedInkHandler::MetadataUniquePtr DelegatedInkHandler::TakeMetadata() {
if (!use_delegated_ink_renderer_)
return std::move(std::get<MetadataUniquePtr>(ink_data_));
return nullptr;
}
DelegatedInkPointRendererSkia* DelegatedInkHandler::GetInkRenderer() {
if (use_delegated_ink_renderer_)
return std::get<RendererUniquePtr>(ink_data_).get();
return nullptr;
}
void DelegatedInkHandler::SetDelegatedInkPointRendererForTest(
RendererUniquePtr renderer) {
DCHECK(use_delegated_ink_renderer_);
ink_data_ = std::move(renderer);
}
} // namespace viz
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