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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/screen_ai/public/test/fake_optical_character_recognizer.h"
#include <utility>
#include "base/functional/callback.h"
#include "base/task/single_thread_task_runner.h"
#include "services/screen_ai/public/mojom/screen_ai_service.mojom.h"
namespace screen_ai {
// static
scoped_refptr<screen_ai::FakeOpticalCharacterRecognizer>
FakeOpticalCharacterRecognizer::Create(bool return_empty) {
return base::MakeRefCounted<screen_ai::FakeOpticalCharacterRecognizer>(
return_empty);
}
FakeOpticalCharacterRecognizer::FakeOpticalCharacterRecognizer(
bool empty_ax_tree_update_result)
: OpticalCharacterRecognizer(/*profile=*/nullptr,
mojom::OcrClientType::kTest),
empty_ax_tree_update_result_(empty_ax_tree_update_result) {
ready_ = true;
}
FakeOpticalCharacterRecognizer::~FakeOpticalCharacterRecognizer() = default;
void FakeOpticalCharacterRecognizer::PerformOCR(
const ::SkBitmap& image,
base::OnceCallback<void(screen_ai::mojom::VisualAnnotationPtr)> callback) {
std::move(callback).Run(visual_annotation_result_
? std::move(visual_annotation_result_)
: screen_ai::mojom::VisualAnnotation::New());
}
void FakeOpticalCharacterRecognizer::PerformOCR(
const SkBitmap& image,
base::OnceCallback<void(const ui::AXTreeUpdate&)> callback) {
ui::AXTreeUpdate update;
if (!empty_ax_tree_update_result_) {
update.has_tree_data = true;
// TODO(nektar): Add a tree ID as well and update tests.
// update.tree_data.tree_id = ui::AXTreeID::CreateNewAXTreeID();
update.tree_data.title = "Screen AI";
update.root_id = next_node_id_;
ui::AXNodeData node;
node.id = next_node_id_;
node.role = ax::mojom::Role::kStaticText;
node.SetNameChecked("Testing");
node.relative_bounds.bounds = gfx::RectF(1.0f, 2.0f, 1.0f, 2.0f);
node.AddStringAttribute(ax::mojom::StringAttribute::kLanguage, "en-US");
update.nodes = {node};
--next_node_id_;
}
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(
[](base::OnceCallback<void(const ui::AXTreeUpdate&)> callback,
const ui::AXTreeUpdate update) {
std::move(callback).Run(update);
},
std::move(callback), std::move(update)));
}
void FakeOpticalCharacterRecognizer::FlushForTesting() {
base::RunLoop run_loop;
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce([](base::RunLoop* run_loop) { run_loop->Quit(); },
&run_loop));
run_loop.Run();
}
} // namespace screen_ai
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