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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SHAPEDETECTION_TEXT_DETECTOR_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SHAPEDETECTION_TEXT_DETECTOR_H_
#include "services/shape_detection/public/mojom/textdetection.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_typedefs.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
namespace blink {
class DetectedText;
class ExecutionContext;
class MODULES_EXPORT TextDetector final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static TextDetector* Create(ExecutionContext*);
explicit TextDetector(ExecutionContext*);
~TextDetector() override = default;
ScriptPromise<IDLSequence<DetectedText>> detect(ScriptState*,
const V8ImageBitmapSource*,
ExceptionState&);
void Trace(Visitor*) const override;
private:
void OnDetectText(
ScriptPromiseResolver<IDLSequence<DetectedText>>*,
Vector<shape_detection::mojom::blink::TextDetectionResultPtr>);
void OnTextServiceConnectionError();
HeapMojoRemote<shape_detection::mojom::blink::TextDetection> text_service_;
HeapHashSet<Member<ScriptPromiseResolverBase>> text_service_requests_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SHAPEDETECTION_TEXT_DETECTOR_H_
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